* [RFC 01/31] x86/alternative: Refactor INT3 call emulation selftest
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 02/31] x86/module: Improve relocation error messages Josh Poimboeuf
` (33 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
The INT3 call emulation selftest is a bit fragile as it relies on the
compiler not inserting any extra instructions before the
int3_selftest_ip() definition.
Also, the int3_selftest_ip() symbol overlaps with the int3_selftest
symbol(), which can confuse tooling like objtool.
Fix those issues by slightly reworking the functionality and moving
int3_selftest_ip() to a separate asm function. While at it, improve the
naming.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
arch/x86/kernel/alternative.c | 51 +++++++++++++++++++----------------
1 file changed, 28 insertions(+), 23 deletions(-)
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index 89de61243272..56fca5e6ba23 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -1546,21 +1546,34 @@ int alternatives_text_reserved(void *start, void *end)
* See entry_{32,64}.S for more details.
*/
-/*
- * We define the int3_magic() function in assembly to control the calling
- * convention such that we can 'call' it from assembly.
- */
-
-extern void int3_magic(unsigned int *ptr); /* defined in asm */
+extern void int3_selftest_asm(unsigned int *ptr);
asm (
" .pushsection .init.text, \"ax\", @progbits\n"
-" .type int3_magic, @function\n"
-"int3_magic:\n"
+" .type int3_selftest_asm, @function\n"
+"int3_selftest_asm:\n"
ANNOTATE_NOENDBR
-" movl $1, (%" _ASM_ARG1 ")\n"
+ /*
+ * INT3 padded with NOP to CALL_INSN_SIZE. The INT3 triggers an
+ * exception, then the int3_exception_nb notifier emulates a call to
+ * int3_selftest_callee().
+ */
+" int3; nop; nop; nop; nop\n"
ASM_RET
-" .size int3_magic, .-int3_magic\n"
+" .size int3_selftest_asm, . - int3_selftest_asm\n"
+" .popsection\n"
+);
+
+extern void int3_selftest_callee(unsigned int *ptr);
+
+asm (
+" .pushsection .init.text, \"ax\", @progbits\n"
+" .type int3_selftest_callee, @function\n"
+"int3_selftest_callee:\n"
+ ANNOTATE_NOENDBR
+" movl $0x1234, (%" _ASM_ARG1 ")\n"
+ ASM_RET
+" .size int3_selftest_callee, . - int3_selftest_callee\n"
" .popsection\n"
);
@@ -1569,7 +1582,7 @@ extern void int3_selftest_ip(void); /* defined in asm below */
static int __init
int3_exception_notify(struct notifier_block *self, unsigned long val, void *data)
{
- unsigned long selftest = (unsigned long)&int3_selftest_ip;
+ unsigned long selftest = (unsigned long)&int3_selftest_asm;
struct die_args *args = data;
struct pt_regs *regs = args->regs;
@@ -1584,7 +1597,7 @@ int3_exception_notify(struct notifier_block *self, unsigned long val, void *data
if (regs->ip - INT3_INSN_SIZE != selftest)
return NOTIFY_DONE;
- int3_emulate_call(regs, (unsigned long)&int3_magic);
+ int3_emulate_call(regs, (unsigned long)&int3_selftest_callee);
return NOTIFY_STOP;
}
@@ -1600,19 +1613,11 @@ static noinline void __init int3_selftest(void)
BUG_ON(register_die_notifier(&int3_exception_nb));
/*
- * Basically: int3_magic(&val); but really complicated :-)
- *
- * INT3 padded with NOP to CALL_INSN_SIZE. The int3_exception_nb
- * notifier above will emulate CALL for us.
+ * Basically: int3_selftest_callee(&val); but really complicated :-)
*/
- asm volatile ("int3_selftest_ip:\n\t"
- ANNOTATE_NOENDBR
- " int3; nop; nop; nop; nop\n\t"
- : ASM_CALL_CONSTRAINT
- : __ASM_SEL_RAW(a, D) (&val)
- : "memory");
+ int3_selftest_asm(&val);
- BUG_ON(val != 1);
+ BUG_ON(val != 0x1234);
unregister_die_notifier(&int3_exception_nb);
}
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 02/31] x86/module: Improve relocation error messages
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
2024-09-03 3:59 ` [RFC 01/31] x86/alternative: Refactor INT3 call emulation selftest Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 03/31] x86/kprobes: Remove STACK_FRAME_NON_STANDARD annotation Josh Poimboeuf
` (32 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Add the section number and reloc index to relocation error messages to
help find the faulty relocation.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
arch/x86/kernel/module.c | 15 +++++++++------
kernel/livepatch/core.c | 4 ++--
2 files changed, 11 insertions(+), 8 deletions(-)
diff --git a/arch/x86/kernel/module.c b/arch/x86/kernel/module.c
index 837450b6e882..c09651691dd6 100644
--- a/arch/x86/kernel/module.c
+++ b/arch/x86/kernel/module.c
@@ -96,6 +96,7 @@ static int __write_relocate_add(Elf64_Shdr *sechdrs,
DEBUGP("%s relocate section %u to %u\n",
apply ? "Applying" : "Clearing",
relsec, sechdrs[relsec].sh_info);
+
for (i = 0; i < sechdrs[relsec].sh_size / sizeof(*rel); i++) {
size_t size;
@@ -147,15 +148,17 @@ static int __write_relocate_add(Elf64_Shdr *sechdrs,
if (apply) {
if (memcmp(loc, &zero, size)) {
- pr_err("x86/modules: Invalid relocation target, existing value is nonzero for type %d, loc %p, val %Lx\n",
- (int)ELF64_R_TYPE(rel[i].r_info), loc, val);
+ pr_err("x86/modules: Invalid relocation target, existing value is nonzero for sec %u, idx %u, type %d, loc %lx, val %Lx\n",
+ relsec, i, (int)ELF64_R_TYPE(rel[i].r_info),
+ (unsigned long)loc, val);
return -ENOEXEC;
}
write(loc, &val, size);
} else {
if (memcmp(loc, &val, size)) {
- pr_warn("x86/modules: Invalid relocation target, existing value does not match expected value for type %d, loc %p, val %Lx\n",
- (int)ELF64_R_TYPE(rel[i].r_info), loc, val);
+ pr_warn("x86/modules: Invalid relocation target, existing value does not match expected value for sec %u, idx %u, type %d, loc %lx, val %Lx\n",
+ relsec, i, (int)ELF64_R_TYPE(rel[i].r_info),
+ (unsigned long)loc, val);
return -ENOEXEC;
}
write(loc, &zero, size);
@@ -164,8 +167,8 @@ static int __write_relocate_add(Elf64_Shdr *sechdrs,
return 0;
overflow:
- pr_err("overflow in relocation type %d val %Lx\n",
- (int)ELF64_R_TYPE(rel[i].r_info), val);
+ pr_err("overflow in relocation type %d val %Lx sec %u idx %d\n",
+ (int)ELF64_R_TYPE(rel[i].r_info), val, relsec, i);
pr_err("`%s' likely not compiled with -mcmodel=kernel\n",
me->name);
return -ENOEXEC;
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 52426665eecc..76ffe29934d4 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -219,8 +219,8 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
for (i = 0; i < relasec->sh_size / sizeof(Elf_Rela); i++) {
sym = (Elf_Sym *)sechdrs[symndx].sh_addr + ELF_R_SYM(relas[i].r_info);
if (sym->st_shndx != SHN_LIVEPATCH) {
- pr_err("symbol %s is not marked as a livepatch symbol\n",
- strtab + sym->st_name);
+ pr_err("symbol %s at rela sec %u idx %d is not marked as a livepatch symbol\n",
+ strtab + sym->st_name, symndx, i);
return -EINVAL;
}
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 03/31] x86/kprobes: Remove STACK_FRAME_NON_STANDARD annotation
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
2024-09-03 3:59 ` [RFC 01/31] x86/alternative: Refactor INT3 call emulation selftest Josh Poimboeuf
2024-09-03 3:59 ` [RFC 02/31] x86/module: Improve relocation error messages Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 04/31] kernel/sys: Don't reference UTS_RELEASE directly Josh Poimboeuf
` (31 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Since commit 877b145f0f47 ("x86/kprobes: Move trampoline code into
RODATA"), the optprobe template code is no longer analyzed by objtool so
it doesn't need to be ignored.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
arch/x86/kernel/kprobes/opt.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 36d6809c6c9e..e46d1710e785 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -103,7 +103,6 @@ static void synthesize_set_arg1(kprobe_opcode_t *addr, unsigned long val)
asm (
".pushsection .rodata\n"
- "optprobe_template_func:\n"
".global optprobe_template_entry\n"
"optprobe_template_entry:\n"
#ifdef CONFIG_X86_64
@@ -160,9 +159,6 @@ asm (
"optprobe_template_end:\n"
".popsection\n");
-void optprobe_template_func(void);
-STACK_FRAME_NON_STANDARD(optprobe_template_func);
-
#define TMPL_CLAC_IDX \
((long)optprobe_template_clac - (long)optprobe_template_entry)
#define TMPL_MOVE_IDX \
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 04/31] kernel/sys: Don't reference UTS_RELEASE directly
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (2 preceding siblings ...)
2024-09-03 3:59 ` [RFC 03/31] x86/kprobes: Remove STACK_FRAME_NON_STANDARD annotation Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 05/31] x86/compiler: Tweak __UNIQUE_ID naming Josh Poimboeuf
` (30 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Objtool will be getting a new feature to calculate build-time function
checksums, so each function can be uniquely identified. A function's
checksum is calculated based on its instructions, jump/call targets,
alternatives, string literals, and more.
When there are any changes to the git working tree, UTS_RELEASE is
suffixed with "+". That can result in an undesired changed checksum for
the functions which inline override_release() due to its direct
reference of the UTS_RELEASE string literal.
Convert the override_release() 'rest' variable to a static local so it
won't affect function checksums.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
kernel/sys.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/sys.c b/kernel/sys.c
index 3a2df1bd9f64..526464ea194b 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -1291,7 +1291,7 @@ static int override_release(char __user *release, size_t len)
int ret = 0;
if (current->personality & UNAME26) {
- const char *rest = UTS_RELEASE;
+ static const char *rest = UTS_RELEASE;
char buf[65] = { 0 };
int ndots = 0;
unsigned v;
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 05/31] x86/compiler: Tweak __UNIQUE_ID naming
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (3 preceding siblings ...)
2024-09-03 3:59 ` [RFC 04/31] kernel/sys: Don't reference UTS_RELEASE directly Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 7:56 ` Peter Zijlstra
2024-09-03 3:59 ` [RFC 06/31] elfnote: Use __UNIQUE_ID() for note symbols Josh Poimboeuf
` (29 subsequent siblings)
34 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Add an underscore between the "name" and the counter so tooling can
distinguish between the non-unique and unique portions of the symbol
name.
This will come in handy for "objtool klp diff".
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
include/linux/compiler.h | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
index 8c252e073bd8..d3f100821d45 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
@@ -186,7 +186,11 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
__asm__ ("" : "=r" (var) : "0" (var))
#endif
-#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
+/* Format: __UNIQUE_ID_<name>_<__COUNTER__> */
+#define __UNIQUE_ID(name) \
+ __PASTE(__UNIQUE_ID_, \
+ __PASTE(name, \
+ __PASTE(_, __COUNTER__)))
/**
* data_race - mark an expression as containing intentional data races
@@ -218,7 +222,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
*/
#define ___ADDRESSABLE(sym, __attrs) \
static void * __used __attrs \
- __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)(uintptr_t)&sym;
+ __UNIQUE_ID(__PASTE(addressable_, sym)) = (void *)(uintptr_t)&sym;
#define __ADDRESSABLE(sym) \
___ADDRESSABLE(sym, __section(".discard.addressable"))
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 05/31] x86/compiler: Tweak __UNIQUE_ID naming
2024-09-03 3:59 ` [RFC 05/31] x86/compiler: Tweak __UNIQUE_ID naming Josh Poimboeuf
@ 2024-09-03 7:56 ` Peter Zijlstra
2024-09-04 2:01 ` Josh Poimboeuf
2024-09-08 19:43 ` David Laight
0 siblings, 2 replies; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-03 7:56 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Mon, Sep 02, 2024 at 08:59:48PM -0700, Josh Poimboeuf wrote:
> Add an underscore between the "name" and the counter so tooling can
> distinguish between the non-unique and unique portions of the symbol
> name.
>
> This will come in handy for "objtool klp diff".
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> ---
> include/linux/compiler.h | 8 ++++++--
> 1 file changed, 6 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/compiler.h b/include/linux/compiler.h
> index 8c252e073bd8..d3f100821d45 100644
> --- a/include/linux/compiler.h
> +++ b/include/linux/compiler.h
> @@ -186,7 +186,11 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
> __asm__ ("" : "=r" (var) : "0" (var))
> #endif
>
> -#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
> +/* Format: __UNIQUE_ID_<name>_<__COUNTER__> */
> +#define __UNIQUE_ID(name) \
> + __PASTE(__UNIQUE_ID_, \
> + __PASTE(name, \
> + __PASTE(_, __COUNTER__)))
OK, that's just painful to read; how about so?
__PASTE(__UNIQUE_ID_, \
__PASTE(name, \
__PASTE(_, __COUNTER)))
>
> /**
> * data_race - mark an expression as containing intentional data races
> @@ -218,7 +222,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
> */
> #define ___ADDRESSABLE(sym, __attrs) \
> static void * __used __attrs \
> - __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)(uintptr_t)&sym;
> + __UNIQUE_ID(__PASTE(addressable_, sym)) = (void *)(uintptr_t)&sym;
This change doesn't get mention ?
> #define __ADDRESSABLE(sym) \
> ___ADDRESSABLE(sym, __section(".discard.addressable"))
>
> --
> 2.45.2
>
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 05/31] x86/compiler: Tweak __UNIQUE_ID naming
2024-09-03 7:56 ` Peter Zijlstra
@ 2024-09-04 2:01 ` Josh Poimboeuf
2024-09-08 19:43 ` David Laight
1 sibling, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 2:01 UTC (permalink / raw)
To: Peter Zijlstra
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Tue, Sep 03, 2024 at 09:56:34AM +0200, Peter Zijlstra wrote:
> > -#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
> > +/* Format: __UNIQUE_ID_<name>_<__COUNTER__> */
> > +#define __UNIQUE_ID(name) \
> > + __PASTE(__UNIQUE_ID_, \
> > + __PASTE(name, \
> > + __PASTE(_, __COUNTER__)))
>
> OK, that's just painful to read; how about so?
>
> __PASTE(__UNIQUE_ID_, \
> __PASTE(name, \
> __PASTE(_, __COUNTER)))
Sure.
> > /**
> > * data_race - mark an expression as containing intentional data races
> > @@ -218,7 +222,7 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
> > */
> > #define ___ADDRESSABLE(sym, __attrs) \
> > static void * __used __attrs \
> > - __UNIQUE_ID(__PASTE(__addressable_,sym)) = (void *)(uintptr_t)&sym;
> > + __UNIQUE_ID(__PASTE(addressable_, sym)) = (void *)(uintptr_t)&sym;
>
> This change doesn't get mention ?
Hm, I have no idea why I did that... I'll drop it.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* RE: [RFC 05/31] x86/compiler: Tweak __UNIQUE_ID naming
2024-09-03 7:56 ` Peter Zijlstra
2024-09-04 2:01 ` Josh Poimboeuf
@ 2024-09-08 19:43 ` David Laight
1 sibling, 0 replies; 94+ messages in thread
From: David Laight @ 2024-09-08 19:43 UTC (permalink / raw)
To: 'Peter Zijlstra', Josh Poimboeuf
Cc: live-patching@vger.kernel.org, linux-kernel@vger.kernel.org,
x86@kernel.org, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Marcos Paulo de Souza, Song Liu
From: Peter Zijlstra
> Sent: 03 September 2024 08:57
>
> On Mon, Sep 02, 2024 at 08:59:48PM -0700, Josh Poimboeuf wrote:
> > Add an underscore between the "name" and the counter so tooling can
> > distinguish between the non-unique and unique portions of the symbol
> > name.
> >
> > This will come in handy for "objtool klp diff".
> >
> > Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> > ---
> > include/linux/compiler.h | 8 ++++++--
> > 1 file changed, 6 insertions(+), 2 deletions(-)
> >
> > diff --git a/include/linux/compiler.h b/include/linux/compiler.h
> > index 8c252e073bd8..d3f100821d45 100644
> > --- a/include/linux/compiler.h
> > +++ b/include/linux/compiler.h
> > @@ -186,7 +186,11 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
> > __asm__ ("" : "=r" (var) : "0" (var))
> > #endif
> >
> > -#define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
> > +/* Format: __UNIQUE_ID_<name>_<__COUNTER__> */
> > +#define __UNIQUE_ID(name) \
> > + __PASTE(__UNIQUE_ID_, \
> > + __PASTE(name, \
> > + __PASTE(_, __COUNTER__)))
>
> OK, that's just painful to read; how about so?
>
> __PASTE(__UNIQUE_ID_, \
> __PASTE(name, \
> __PASTE(_, __COUNTER)))
Why not just generate name_nnnnn?
I believe it that the 'prefix' was added to allow multiple unique names be
generated on a single line on versions of gcc that didn't support __COUNTER__
and __LINE__ was used instead.
So prior to that the result would have been __UNIQUE_ID_nnnn with no indication
of the variable name.
In one of the min/max changes I suggested just passing __COUNTER__ through
the required 2 #defines and then just appending it to the variable name.
IIRC Linus liked that idea :-)
Need to find time to write the patch...
After all __PASTE() itself is only really necessary for a K&R C cpp.
Possibly still relevant for .S files - not sure.
(You had to generate a/**/b to get ab when the comment was removed.)
David
-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
^ permalink raw reply [flat|nested] 94+ messages in thread
* [RFC 06/31] elfnote: Use __UNIQUE_ID() for note symbols
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (4 preceding siblings ...)
2024-09-03 3:59 ` [RFC 05/31] x86/compiler: Tweak __UNIQUE_ID naming Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 07/31] kbuild: Remove "kmod" prefix from __KBUILD_MODNAME Josh Poimboeuf
` (28 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
The name of an ELF note symbol isn't important. It just needs to be
unique. Simplify by using the existing __UNIQUE_ID() macro.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
include/linux/elfnote.h | 12 ++++--------
1 file changed, 4 insertions(+), 8 deletions(-)
diff --git a/include/linux/elfnote.h b/include/linux/elfnote.h
index 69b136e4dd2b..6398af0bb601 100644
--- a/include/linux/elfnote.h
+++ b/include/linux/elfnote.h
@@ -64,19 +64,16 @@
* Use an anonymous structure which matches the shape of
* Elf{32,64}_Nhdr, but includes the name and desc data. The size and
* type of name and desc depend on the macro arguments. "name" must
- * be a literal string, and "desc" must be passed by value. You may
- * only define one note per line, since __LINE__ is used to generate
- * unique symbols.
+ * be a literal string, and "desc" must be passed by value.
*/
-#define _ELFNOTE_PASTE(a,b) a##b
-#define _ELFNOTE(size, name, unique, type, desc) \
+#define ELFNOTE(size, name, type, desc) \
static const struct { \
struct elf##size##_note _nhdr; \
unsigned char _name[sizeof(name)] \
__attribute__((aligned(sizeof(Elf##size##_Word)))); \
typeof(desc) _desc \
__attribute__((aligned(sizeof(Elf##size##_Word)))); \
- } _ELFNOTE_PASTE(_note_, unique) \
+ } __UNIQUE_ID(note) \
__used \
__attribute__((section(".note." name), \
aligned(sizeof(Elf##size##_Word)), \
@@ -89,11 +86,10 @@
name, \
desc \
}
-#define ELFNOTE(size, name, type, desc) \
- _ELFNOTE(size, name, __LINE__, type, desc)
#define ELFNOTE32(name, type, desc) ELFNOTE(32, name, type, desc)
#define ELFNOTE64(name, type, desc) ELFNOTE(64, name, type, desc)
+
#endif /* __ASSEMBLER__ */
#endif /* _LINUX_ELFNOTE_H */
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 07/31] kbuild: Remove "kmod" prefix from __KBUILD_MODNAME
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (5 preceding siblings ...)
2024-09-03 3:59 ` [RFC 06/31] elfnote: Use __UNIQUE_ID() for note symbols Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 7:58 ` Peter Zijlstra
2024-09-03 3:59 ` [RFC 08/31] objtool: Remove .parainstructions reference Josh Poimboeuf
` (27 subsequent siblings)
34 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Remove the arbitrary "kmod" prefix from __KBUILD_MODNAME and add it back
manually in the __initcall_id() macro.
This makes it more consistent, now __KBUILD_MODNAME is just the
non-stringified version of KBUILD_MODNAME. It will come in handy for
the upcoming "objtool klp diff".
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
include/linux/init.h | 3 ++-
scripts/Makefile.lib | 2 +-
2 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/include/linux/init.h b/include/linux/init.h
index 58cef4c2e59a..b1921f4a7b7e 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -206,12 +206,13 @@ extern struct module __this_module;
/* Format: <modname>__<counter>_<line>_<fn> */
#define __initcall_id(fn) \
+ __PASTE(kmod_, \
__PASTE(__KBUILD_MODNAME, \
__PASTE(__, \
__PASTE(__COUNTER__, \
__PASTE(_, \
__PASTE(__LINE__, \
- __PASTE(_, fn))))))
+ __PASTE(_, fn)))))))
/* Format: __<prefix>__<iid><id> */
#define __initcall_name(prefix, __iid, id) \
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 9f06f6aaf7fc..8411e3d53938 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -130,7 +130,7 @@ name-fix-token = $(subst $(comma),_,$(subst -,_,$1))
name-fix = $(call stringify,$(call name-fix-token,$1))
basename_flags = -DKBUILD_BASENAME=$(call name-fix,$(basetarget))
modname_flags = -DKBUILD_MODNAME=$(call name-fix,$(modname)) \
- -D__KBUILD_MODNAME=kmod_$(call name-fix-token,$(modname))
+ -D__KBUILD_MODNAME=$(call name-fix-token,$(modname))
modfile_flags = -DKBUILD_MODFILE=$(call stringify,$(modfile))
_c_flags = $(filter-out $(CFLAGS_REMOVE_$(target-stem).o), \
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 07/31] kbuild: Remove "kmod" prefix from __KBUILD_MODNAME
2024-09-03 3:59 ` [RFC 07/31] kbuild: Remove "kmod" prefix from __KBUILD_MODNAME Josh Poimboeuf
@ 2024-09-03 7:58 ` Peter Zijlstra
2024-09-04 2:11 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-03 7:58 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Mon, Sep 02, 2024 at 08:59:50PM -0700, Josh Poimboeuf wrote:
> Remove the arbitrary "kmod" prefix from __KBUILD_MODNAME and add it back
> manually in the __initcall_id() macro.
>
> This makes it more consistent, now __KBUILD_MODNAME is just the
> non-stringified version of KBUILD_MODNAME. It will come in handy for
> the upcoming "objtool klp diff".
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> ---
> include/linux/init.h | 3 ++-
> scripts/Makefile.lib | 2 +-
> 2 files changed, 3 insertions(+), 2 deletions(-)
>
> diff --git a/include/linux/init.h b/include/linux/init.h
> index 58cef4c2e59a..b1921f4a7b7e 100644
> --- a/include/linux/init.h
> +++ b/include/linux/init.h
> @@ -206,12 +206,13 @@ extern struct module __this_module;
>
> /* Format: <modname>__<counter>_<line>_<fn> */
> #define __initcall_id(fn) \
> + __PASTE(kmod_, \
> __PASTE(__KBUILD_MODNAME, \
> __PASTE(__, \
> __PASTE(__COUNTER__, \
> __PASTE(_, \
> __PASTE(__LINE__, \
> - __PASTE(_, fn))))))
> + __PASTE(_, fn)))))))
:-(
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 07/31] kbuild: Remove "kmod" prefix from __KBUILD_MODNAME
2024-09-03 7:58 ` Peter Zijlstra
@ 2024-09-04 2:11 ` Josh Poimboeuf
2024-09-04 7:53 ` Peter Zijlstra
0 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 2:11 UTC (permalink / raw)
To: Peter Zijlstra
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Tue, Sep 03, 2024 at 09:58:13AM +0200, Peter Zijlstra wrote:
> On Mon, Sep 02, 2024 at 08:59:50PM -0700, Josh Poimboeuf wrote:
> > Remove the arbitrary "kmod" prefix from __KBUILD_MODNAME and add it back
> > manually in the __initcall_id() macro.
> >
> > This makes it more consistent, now __KBUILD_MODNAME is just the
> > non-stringified version of KBUILD_MODNAME. It will come in handy for
> > the upcoming "objtool klp diff".
> >
> > Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> > ---
> > include/linux/init.h | 3 ++-
> > scripts/Makefile.lib | 2 +-
> > 2 files changed, 3 insertions(+), 2 deletions(-)
> >
> > diff --git a/include/linux/init.h b/include/linux/init.h
> > index 58cef4c2e59a..b1921f4a7b7e 100644
> > --- a/include/linux/init.h
> > +++ b/include/linux/init.h
> > @@ -206,12 +206,13 @@ extern struct module __this_module;
> >
> > /* Format: <modname>__<counter>_<line>_<fn> */
> > #define __initcall_id(fn) \
> > + __PASTE(kmod_, \
> > __PASTE(__KBUILD_MODNAME, \
> > __PASTE(__, \
> > __PASTE(__COUNTER__, \
> > __PASTE(_, \
> > __PASTE(__LINE__, \
> > - __PASTE(_, fn))))))
> > + __PASTE(_, fn)))))))
>
> :-(
Yeah, I was just keeping the existing format here.
But actually, I strongly prefer it compared to this:
/* Format: <modname>__<counter>_<line>_<fn> */
#define __initcall_id(fn) \
__PASTE(kmod_, \
__PASTE(__KBUILD_MODNAME, \
__PASTE(__, \
__PASTE(__COUNTER__, \
__PASTE(_, \
__PASTE(__LINE__, \
__PASTE(_, fn)))))))
That gives headaches. Sure, the vertically aligned version is a bit
unorthodox but it *much* easier to read if you know how to read it: just
scan down.
And the "Format:" comment at the top clarifies the result.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 07/31] kbuild: Remove "kmod" prefix from __KBUILD_MODNAME
2024-09-04 2:11 ` Josh Poimboeuf
@ 2024-09-04 7:53 ` Peter Zijlstra
0 siblings, 0 replies; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-04 7:53 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Tue, Sep 03, 2024 at 07:11:24PM -0700, Josh Poimboeuf wrote:
> On Tue, Sep 03, 2024 at 09:58:13AM +0200, Peter Zijlstra wrote:
> > On Mon, Sep 02, 2024 at 08:59:50PM -0700, Josh Poimboeuf wrote:
> > > Remove the arbitrary "kmod" prefix from __KBUILD_MODNAME and add it back
> > > manually in the __initcall_id() macro.
> > >
> > > This makes it more consistent, now __KBUILD_MODNAME is just the
> > > non-stringified version of KBUILD_MODNAME. It will come in handy for
> > > the upcoming "objtool klp diff".
> > >
> > > Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> > > ---
> > > include/linux/init.h | 3 ++-
> > > scripts/Makefile.lib | 2 +-
> > > 2 files changed, 3 insertions(+), 2 deletions(-)
> > >
> > > diff --git a/include/linux/init.h b/include/linux/init.h
> > > index 58cef4c2e59a..b1921f4a7b7e 100644
> > > --- a/include/linux/init.h
> > > +++ b/include/linux/init.h
> > > @@ -206,12 +206,13 @@ extern struct module __this_module;
> > >
> > > /* Format: <modname>__<counter>_<line>_<fn> */
> > > #define __initcall_id(fn) \
> > > + __PASTE(kmod_, \
> > > __PASTE(__KBUILD_MODNAME, \
> > > __PASTE(__, \
> > > __PASTE(__COUNTER__, \
> > > __PASTE(_, \
> > > __PASTE(__LINE__, \
> > > - __PASTE(_, fn))))))
> > > + __PASTE(_, fn)))))))
> >
> > :-(
>
> Yeah, I was just keeping the existing format here.
>
> But actually, I strongly prefer it compared to this:
>
> /* Format: <modname>__<counter>_<line>_<fn> */
> #define __initcall_id(fn) \
> __PASTE(kmod_, \
> __PASTE(__KBUILD_MODNAME, \
> __PASTE(__, \
> __PASTE(__COUNTER__, \
> __PASTE(_, \
> __PASTE(__LINE__, \
> __PASTE(_, fn)))))))
>
> That gives headaches. Sure, the vertically aligned version is a bit
> unorthodox but it *much* easier to read if you know how to read it: just
> scan down.
>
> And the "Format:" comment at the top clarifies the result.
Yeah, I suppose you're right.
^ permalink raw reply [flat|nested] 94+ messages in thread
* [RFC 08/31] objtool: Remove .parainstructions reference
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (6 preceding siblings ...)
2024-09-03 3:59 ` [RFC 07/31] kbuild: Remove "kmod" prefix from __KBUILD_MODNAME Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 09/31] objtool: Const string cleanup Josh Poimboeuf
` (26 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
The section no longer exists since commit 60bc276b129e ("x86/paravirt:
Switch mixed paravirt/alternative calls to alternatives").
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/check.c | 1 -
1 file changed, 1 deletion(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 0a33d9195b7a..a813a6194c61 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -4477,7 +4477,6 @@ static int validate_ibt(struct objtool_file *file)
!strcmp(sec->name, ".altinstructions") ||
!strcmp(sec->name, ".ibt_endbr_seal") ||
!strcmp(sec->name, ".orc_unwind_ip") ||
- !strcmp(sec->name, ".parainstructions") ||
!strcmp(sec->name, ".retpoline_sites") ||
!strcmp(sec->name, ".smp_locks") ||
!strcmp(sec->name, ".static_call_sites") ||
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 09/31] objtool: Const string cleanup
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (7 preceding siblings ...)
2024-09-03 3:59 ` [RFC 08/31] objtool: Remove .parainstructions reference Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 10/31] objtool: Use 'struct elf' in elf macros Josh Poimboeuf
` (25 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Use 'const char *' where applicable.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/arch/loongarch/decode.c | 2 +-
tools/objtool/arch/powerpc/decode.c | 2 +-
tools/objtool/arch/x86/decode.c | 2 +-
tools/objtool/elf.c | 6 +++---
tools/objtool/include/objtool/arch.h | 2 +-
tools/objtool/include/objtool/elf.h | 6 +++---
6 files changed, 10 insertions(+), 10 deletions(-)
diff --git a/tools/objtool/arch/loongarch/decode.c b/tools/objtool/arch/loongarch/decode.c
index aee479d2191c..ef09996c772e 100644
--- a/tools/objtool/arch/loongarch/decode.c
+++ b/tools/objtool/arch/loongarch/decode.c
@@ -10,7 +10,7 @@
#define EM_LOONGARCH 258
#endif
-int arch_ftrace_match(char *name)
+int arch_ftrace_match(const char *name)
{
return !strcmp(name, "_mcount");
}
diff --git a/tools/objtool/arch/powerpc/decode.c b/tools/objtool/arch/powerpc/decode.c
index 53b55690f320..29e05ad1b8b6 100644
--- a/tools/objtool/arch/powerpc/decode.c
+++ b/tools/objtool/arch/powerpc/decode.c
@@ -9,7 +9,7 @@
#include <objtool/builtin.h>
#include <objtool/endianness.h>
-int arch_ftrace_match(char *name)
+int arch_ftrace_match(const char *name)
{
return !strcmp(name, "_mcount");
}
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 3a1d80a7878d..1b24b05eff09 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -23,7 +23,7 @@
#include <objtool/builtin.h>
#include <arch/elf.h>
-int arch_ftrace_match(char *name)
+int arch_ftrace_match(const char *name)
{
return !strcmp(name, "__fentry__");
}
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 3d27983dc908..b42ee4ef7015 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -814,7 +814,7 @@ elf_create_section_symbol(struct elf *elf, struct section *sec)
return sym;
}
-static int elf_add_string(struct elf *elf, struct section *strtab, char *str);
+static int elf_add_string(struct elf *elf, struct section *strtab, const char *str);
struct symbol *
elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, long size)
@@ -1048,7 +1048,7 @@ struct elf *elf_open_read(const char *name, int flags)
return NULL;
}
-static int elf_add_string(struct elf *elf, struct section *strtab, char *str)
+static int elf_add_string(struct elf *elf, struct section *strtab, const char *str)
{
Elf_Data *data;
Elf_Scn *s;
@@ -1073,7 +1073,7 @@ static int elf_add_string(struct elf *elf, struct section *strtab, char *str)
return -1;
}
- data->d_buf = str;
+ data->d_buf = strdup(str);
data->d_size = strlen(str) + 1;
data->d_align = 1;
diff --git a/tools/objtool/include/objtool/arch.h b/tools/objtool/include/objtool/arch.h
index 0b303eba660e..f48f5109abb1 100644
--- a/tools/objtool/include/objtool/arch.h
+++ b/tools/objtool/include/objtool/arch.h
@@ -69,7 +69,7 @@ struct stack_op {
struct instruction;
-int arch_ftrace_match(char *name);
+int arch_ftrace_match(const char *name);
void arch_initial_func_cfi_state(struct cfi_init_state *state);
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 2b8a69de4db8..a027fc34d605 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -40,7 +40,7 @@ struct section {
struct section *base, *rsec;
struct symbol *sym;
Elf_Data *data;
- char *name;
+ const char *name;
int idx;
bool _changed, text, rodata, noinstr, init, truncate;
struct reloc *relocs;
@@ -53,7 +53,7 @@ struct symbol {
struct elf_hash_node name_hash;
GElf_Sym sym;
struct section *sec;
- char *name;
+ const char *name;
unsigned int idx, len;
unsigned long offset;
unsigned long __subtree_last;
@@ -84,7 +84,7 @@ struct elf {
GElf_Ehdr ehdr;
int fd;
bool changed;
- char *name;
+ const char *name;
unsigned int num_files;
struct list_head sections;
unsigned long num_relocs;
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 10/31] objtool: Use 'struct elf' in elf macros
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (8 preceding siblings ...)
2024-09-03 3:59 ` [RFC 09/31] objtool: Const string cleanup Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 11/31] objtool: Add section/symbol type helpers Josh Poimboeuf
` (24 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
'struct objtool_file' is specific to the check code and doesn't belong
in the elf code.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/check.c | 22 +++++++++++-----------
tools/objtool/include/objtool/elf.h | 8 ++++----
tools/objtool/orc_gen.c | 2 +-
3 files changed, 16 insertions(+), 16 deletions(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index a813a6194c61..06e7b3f5481d 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -107,7 +107,7 @@ static struct instruction *prev_insn_same_sym(struct objtool_file *file,
#define for_each_insn(file, insn) \
for (struct section *__sec, *__fake = (struct section *)1; \
__fake; __fake = NULL) \
- for_each_sec(file, __sec) \
+ for_each_sec(file->elf, __sec) \
sec_for_each_insn(file, __sec, insn)
#define func_for_each_insn(file, func, insn) \
@@ -374,7 +374,7 @@ static int decode_instructions(struct objtool_file *file)
struct instruction *insn;
int ret;
- for_each_sec(file, sec) {
+ for_each_sec(file->elf, sec) {
struct instruction *insns = NULL;
u8 prev_len = 0;
u8 idx = 0;
@@ -899,7 +899,7 @@ static int create_cfi_sections(struct objtool_file *file)
}
idx = 0;
- for_each_sym(file, sym) {
+ for_each_sym(file->elf, sym) {
if (sym->type != STT_FUNC)
continue;
@@ -915,7 +915,7 @@ static int create_cfi_sections(struct objtool_file *file)
return -1;
idx = 0;
- for_each_sym(file, sym) {
+ for_each_sym(file->elf, sym) {
if (sym->type != STT_FUNC)
continue;
@@ -2198,7 +2198,7 @@ static int add_jump_table_alts(struct objtool_file *file)
if (!file->rodata)
return 0;
- for_each_sym(file, func) {
+ for_each_sym(file->elf, func) {
if (func->type != STT_FUNC)
continue;
@@ -2534,7 +2534,7 @@ static int classify_symbols(struct objtool_file *file)
{
struct symbol *func;
- for_each_sym(file, func) {
+ for_each_sym(file->elf, func) {
if (func->type == STT_NOTYPE && strstarts(func->name, ".L"))
func->local_label = true;
@@ -2579,7 +2579,7 @@ static void mark_rodata(struct objtool_file *file)
*
* .rodata.str1.* sections are ignored; they don't contain jump tables.
*/
- for_each_sec(file, sec) {
+ for_each_sec(file->elf, sec) {
if (!strncmp(sec->name, ".rodata", 7) &&
!strstr(sec->name, ".str1.")) {
sec->rodata = true;
@@ -4198,7 +4198,7 @@ static int add_prefix_symbols(struct objtool_file *file)
struct section *sec;
struct symbol *func;
- for_each_sec(file, sec) {
+ for_each_sec(file->elf, sec) {
if (!(sec->sh.sh_flags & SHF_EXECINSTR))
continue;
@@ -4289,7 +4289,7 @@ static int validate_functions(struct objtool_file *file)
struct section *sec;
int warnings = 0;
- for_each_sec(file, sec) {
+ for_each_sec(file->elf, sec) {
if (!(sec->sh.sh_flags & SHF_EXECINSTR))
continue;
@@ -4458,7 +4458,7 @@ static int validate_ibt(struct objtool_file *file)
for_each_insn(file, insn)
warnings += validate_ibt_insn(file, insn);
- for_each_sec(file, sec) {
+ for_each_sec(file->elf, sec) {
/* Already done by validate_ibt_insn() */
if (sec->sh.sh_flags & SHF_EXECINSTR)
@@ -4645,7 +4645,7 @@ static int disas_warned_funcs(struct objtool_file *file)
struct symbol *sym;
char *funcs = NULL, *tmp;
- for_each_sym(file, sym) {
+ for_each_sym(file->elf, sym) {
if (sym->warned) {
if (!funcs) {
funcs = malloc(strlen(sym->name) + 1);
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index a027fc34d605..7524510b5565 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -296,16 +296,16 @@ static inline void set_reloc_type(struct elf *elf, struct reloc *reloc, unsigned
mark_sec_changed(elf, reloc->sec, true);
}
-#define for_each_sec(file, sec) \
- list_for_each_entry(sec, &file->elf->sections, list)
+#define for_each_sec(elf, sec) \
+ list_for_each_entry(sec, &elf->sections, list)
#define sec_for_each_sym(sec, sym) \
list_for_each_entry(sym, &sec->symbol_list, list)
-#define for_each_sym(file, sym) \
+#define for_each_sym(elf, sym) \
for (struct section *__sec, *__fake = (struct section *)1; \
__fake; __fake = NULL) \
- for_each_sec(file, __sec) \
+ for_each_sec(elf, __sec) \
sec_for_each_sym(__sec, sym)
#define for_each_reloc(rsec, reloc) \
diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c
index 922e6aac7cea..6eff3d6a125c 100644
--- a/tools/objtool/orc_gen.c
+++ b/tools/objtool/orc_gen.c
@@ -57,7 +57,7 @@ int orc_create(struct objtool_file *file)
/* Build a deduplicated list of ORC entries: */
INIT_LIST_HEAD(&orc_list);
- for_each_sec(file, sec) {
+ for_each_sec(file->elf, sec) {
struct orc_entry orc, prev_orc = {0};
struct instruction *insn;
bool empty = true;
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 11/31] objtool: Add section/symbol type helpers
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (9 preceding siblings ...)
2024-09-03 3:59 ` [RFC 10/31] objtool: Use 'struct elf' in elf macros Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 12/31] objtool: 'objname' refactoring Josh Poimboeuf
` (23 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Add some helper macros to improve readability.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/arch/x86/special.c | 2 +-
tools/objtool/check.c | 66 +++++++++++++-------------
tools/objtool/elf.c | 24 +++++-----
tools/objtool/include/objtool/elf.h | 73 ++++++++++++++++++++++++++++-
tools/objtool/special.c | 4 +-
5 files changed, 120 insertions(+), 49 deletions(-)
diff --git a/tools/objtool/arch/x86/special.c b/tools/objtool/arch/x86/special.c
index 4134d27c696b..b0e21b2e9f53 100644
--- a/tools/objtool/arch/x86/special.c
+++ b/tools/objtool/arch/x86/special.c
@@ -95,7 +95,7 @@ struct reloc *arch_find_switch_table(struct objtool_file *file,
/* look for a relocation which references .rodata */
text_reloc = find_reloc_by_dest_range(file->elf, insn->sec,
insn->offset, insn->len);
- if (!text_reloc || text_reloc->sym->type != STT_SECTION ||
+ if (!text_reloc || !is_section_symbol(text_reloc->sym) ||
!text_reloc->sym->sec->rodata)
return NULL;
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 06e7b3f5481d..95f5de0c293d 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -202,12 +202,12 @@ static bool __dead_end_function(struct objtool_file *file, struct symbol *func,
if (!func)
return false;
- if (func->bind == STB_GLOBAL || func->bind == STB_WEAK)
+ if (!is_local_symbol(func))
for (i = 0; i < ARRAY_SIZE(global_noreturns); i++)
if (!strcmp(func->name, global_noreturns[i]))
return true;
- if (func->bind == STB_WEAK)
+ if (is_weak_symbol(func))
return false;
if (!func->len)
@@ -379,7 +379,7 @@ static int decode_instructions(struct objtool_file *file)
u8 prev_len = 0;
u8 idx = 0;
- if (!(sec->sh.sh_flags & SHF_EXECINSTR))
+ if (!is_text_section(sec))
continue;
if (strcmp(sec->name, ".altinstr_replacement") &&
@@ -402,7 +402,7 @@ static int decode_instructions(struct objtool_file *file)
if (!strcmp(sec->name, ".init.text") && !opts.module)
sec->init = true;
- for (offset = 0; offset < sec->sh.sh_size; offset += insn->len) {
+ for (offset = 0; offset < sec_size(sec); offset += insn->len) {
if (!insns || idx == INSN_CHUNK_MAX) {
insns = calloc(sizeof(*insn), INSN_CHUNK_SIZE);
if (!insns) {
@@ -422,7 +422,7 @@ static int decode_instructions(struct objtool_file *file)
insn->prev_len = prev_len;
ret = arch_decode_instruction(file, sec, offset,
- sec->sh.sh_size - offset,
+ sec_size(sec) - offset,
insn);
if (ret)
return ret;
@@ -444,12 +444,12 @@ static int decode_instructions(struct objtool_file *file)
// printf("%s: last chunk used: %d\n", sec->name, (int)idx);
sec_for_each_sym(sec, func) {
- if (func->type != STT_NOTYPE && func->type != STT_FUNC)
+ if (!is_notype_symbol(func) && !is_function_symbol(func))
continue;
- if (func->offset == sec->sh.sh_size) {
+ if (func->offset == sec_size(sec)) {
/* Heuristic: likely an "end" symbol */
- if (func->type == STT_NOTYPE)
+ if (is_notype_symbol(func))
continue;
WARN("%s(): STT_FUNC at end of section",
func->name);
@@ -467,7 +467,7 @@ static int decode_instructions(struct objtool_file *file)
sym_for_each_insn(file, func, insn) {
insn->sym = func;
- if (func->type == STT_FUNC &&
+ if (is_function_symbol(func) &&
insn->type == INSN_ENDBR &&
list_empty(&insn->call_node)) {
if (insn->offset == func->offset) {
@@ -509,7 +509,7 @@ static int add_pv_ops(struct objtool_file *file, const char *symname)
break;
func = reloc->sym;
- if (func->type == STT_SECTION)
+ if (is_section_symbol(func))
func = find_symbol_by_offset(reloc->sym->sec,
reloc_addend(reloc));
@@ -569,9 +569,9 @@ static struct instruction *find_last_insn(struct objtool_file *file,
{
struct instruction *insn = NULL;
unsigned int offset;
- unsigned int end = (sec->sh.sh_size > 10) ? sec->sh.sh_size - 10 : 0;
+ unsigned int end = (sec_size(sec) > 10) ? sec_size(sec) - 10 : 0;
- for (offset = sec->sh.sh_size - 1; offset >= end && !insn; offset--)
+ for (offset = sec_size(sec) - 1; offset >= end && !insn; offset--)
insn = find_insn(file, sec, offset);
return insn;
@@ -607,7 +607,7 @@ static int add_dead_ends(struct objtool_file *file)
insn = find_insn(file, reloc->sym->sec, offset);
if (insn)
insn = prev_insn_same_sec(file, insn);
- else if (offset == reloc->sym->sec->sh.sh_size) {
+ else if (offset == sec_size(reloc->sym->sec)) {
insn = find_last_insn(file, reloc->sym->sec);
if (!insn) {
WARN("can't find unreachable insn at %s+0x%" PRIx64,
@@ -647,7 +647,7 @@ static int add_dead_ends(struct objtool_file *file)
insn = find_insn(file, reloc->sym->sec, offset);
if (insn)
insn = prev_insn_same_sec(file, insn);
- else if (offset == reloc->sym->sec->sh.sh_size) {
+ else if (offset == sec_size(reloc->sym->sec)) {
insn = find_last_insn(file, reloc->sym->sec);
if (!insn) {
WARN("can't find reachable insn at %s+0x%" PRIx64,
@@ -868,7 +868,7 @@ static int create_ibt_endbr_seal_sections(struct objtool_file *file)
struct symbol *sym = insn->sym;
*site = 0;
- if (opts.module && sym && sym->type == STT_FUNC &&
+ if (opts.module && sym && is_function_symbol(sym) &&
insn->offset == sym->offset &&
(!strcmp(sym->name, "init_module") ||
!strcmp(sym->name, "cleanup_module")))
@@ -900,7 +900,7 @@ static int create_cfi_sections(struct objtool_file *file)
idx = 0;
for_each_sym(file->elf, sym) {
- if (sym->type != STT_FUNC)
+ if (!is_function_symbol(sym))
continue;
if (strncmp(sym->name, "__cfi_", 6))
@@ -916,7 +916,7 @@ static int create_cfi_sections(struct objtool_file *file)
idx = 0;
for_each_sym(file->elf, sym) {
- if (sym->type != STT_FUNC)
+ if (!is_function_symbol(sym))
continue;
if (strncmp(sym->name, "__cfi_", 6))
@@ -1534,7 +1534,7 @@ static bool jump_is_sibling_call(struct objtool_file *file,
return false;
/* Disallow sibling calls into STT_NOTYPE */
- if (ts->type == STT_NOTYPE)
+ if (is_notype_symbol(ts))
return false;
/* Must not be self to be a sibling */
@@ -1566,7 +1566,7 @@ static int add_jump_destinations(struct objtool_file *file)
if (!reloc) {
dest_sec = insn->sec;
dest_off = arch_jump_destination(insn);
- } else if (reloc->sym->type == STT_SECTION) {
+ } else if (is_section_symbol(reloc->sym)) {
dest_sec = reloc->sym->sec;
dest_off = arch_dest_reloc_offset(reloc_addend(reloc));
} else if (reloc->sym->retpoline_thunk) {
@@ -1712,12 +1712,12 @@ static int add_call_destinations(struct objtool_file *file)
return -1;
}
- if (insn_func(insn) && insn_call_dest(insn)->type != STT_FUNC) {
+ if (insn_func(insn) && !is_function_symbol(insn_call_dest(insn))) {
WARN_INSN(insn, "unsupported call to non-function");
return -1;
}
- } else if (reloc->sym->type == STT_SECTION) {
+ } else if (is_section_symbol(reloc->sym)) {
dest_off = arch_dest_reloc_offset(reloc_addend(reloc));
dest = find_call_destination(reloc->sym->sec, dest_off);
if (!dest) {
@@ -2199,7 +2199,7 @@ static int add_jump_table_alts(struct objtool_file *file)
return 0;
for_each_sym(file->elf, func) {
- if (func->type != STT_FUNC)
+ if (!is_function_symbol(func))
continue;
mark_func_jump_tables(file, func);
@@ -2239,14 +2239,14 @@ static int read_unwind_hints(struct objtool_file *file)
return -1;
}
- if (sec->sh.sh_size % sizeof(struct unwind_hint)) {
+ if (sec_size(sec) % sizeof(struct unwind_hint)) {
WARN("struct unwind_hint size mismatch");
return -1;
}
file->hints = true;
- for (i = 0; i < sec->sh.sh_size / sizeof(struct unwind_hint); i++) {
+ for (i = 0; i < sec_size(sec) / sizeof(struct unwind_hint); i++) {
hint = (struct unwind_hint *)sec->data->d_buf + i;
reloc = find_reloc_by_dest(file->elf, sec, i * sizeof(*hint));
@@ -2291,7 +2291,7 @@ static int read_unwind_hints(struct objtool_file *file)
if (hint->type == UNWIND_HINT_TYPE_REGS_PARTIAL) {
struct symbol *sym = find_symbol_by_offset(insn->sec, insn->offset);
- if (sym && sym->bind == STB_GLOBAL) {
+ if (sym && is_global_symbol(sym)) {
if (opts.ibt && insn->type != INSN_ENDBR && !insn->noendbr) {
WARN_INSN(insn, "UNWIND_HINT_IRET_REGS without ENDBR");
}
@@ -2469,7 +2469,7 @@ static int read_intra_function_calls(struct objtool_file *file)
for_each_reloc(rsec, reloc) {
unsigned long dest_off;
- if (reloc->sym->type != STT_SECTION) {
+ if (!is_section_symbol(reloc->sym)) {
WARN("unexpected relocation symbol type in %s",
rsec->name);
return -1;
@@ -2535,10 +2535,10 @@ static int classify_symbols(struct objtool_file *file)
struct symbol *func;
for_each_sym(file->elf, func) {
- if (func->type == STT_NOTYPE && strstarts(func->name, ".L"))
+ if (is_notype_symbol(func) && strstarts(func->name, ".L"))
func->local_label = true;
- if (func->bind != STB_GLOBAL)
+ if (!is_global_symbol(func))
continue;
if (!strncmp(func->name, STATIC_CALL_TRAMP_PREFIX_STR,
@@ -4199,11 +4199,11 @@ static int add_prefix_symbols(struct objtool_file *file)
struct symbol *func;
for_each_sec(file->elf, sec) {
- if (!(sec->sh.sh_flags & SHF_EXECINSTR))
+ if (!is_text_section(sec))
continue;
sec_for_each_sym(sec, func) {
- if (func->type != STT_FUNC)
+ if (!is_function_symbol(func))
continue;
add_prefix_symbol(file, func);
@@ -4246,7 +4246,7 @@ static int validate_section(struct objtool_file *file, struct section *sec)
int warnings = 0;
sec_for_each_sym(sec, func) {
- if (func->type != STT_FUNC)
+ if (!is_function_symbol(func))
continue;
init_insn_state(file, &state, sec);
@@ -4290,7 +4290,7 @@ static int validate_functions(struct objtool_file *file)
int warnings = 0;
for_each_sec(file->elf, sec) {
- if (!(sec->sh.sh_flags & SHF_EXECINSTR))
+ if (!is_text_section(sec))
continue;
warnings += validate_section(file, sec);
@@ -4461,7 +4461,7 @@ static int validate_ibt(struct objtool_file *file)
for_each_sec(file->elf, sec) {
/* Already done by validate_ibt_insn() */
- if (sec->sh.sh_flags & SHF_EXECINSTR)
+ if (is_text_section(sec))
continue;
if (!sec->rsec)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index b42ee4ef7015..5301fff87bea 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -170,7 +170,7 @@ struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset)
struct symbol *iter;
__sym_for_each(iter, tree, offset, offset) {
- if (iter->offset == offset && iter->type != STT_SECTION)
+ if (iter->offset == offset && !is_section_symbol(iter))
return iter;
}
@@ -183,7 +183,7 @@ struct symbol *find_func_by_offset(struct section *sec, unsigned long offset)
struct symbol *iter;
__sym_for_each(iter, tree, offset, offset) {
- if (iter->offset == offset && iter->type == STT_FUNC)
+ if (iter->offset == offset && is_function_symbol(iter))
return iter;
}
@@ -244,7 +244,7 @@ struct symbol *find_func_containing(struct section *sec, unsigned long offset)
struct symbol *iter;
__sym_for_each(iter, tree, offset, offset) {
- if (iter->type == STT_FUNC)
+ if (is_function_symbol(iter))
return iter;
}
@@ -353,14 +353,14 @@ static int read_sections(struct elf *elf)
return -1;
}
- if (sec->sh.sh_size != 0 && !is_dwarf_section(sec)) {
+ if (sec_size(sec) != 0 && !is_dwarf_section(sec)) {
sec->data = elf_getdata(s, NULL);
if (!sec->data) {
WARN_ELF("elf_getdata");
return -1;
}
if (sec->data->d_off != 0 ||
- sec->data->d_size != sec->sh.sh_size) {
+ sec->data->d_size != sec_size(sec)) {
WARN("unexpected data attributes for %s",
sec->name);
return -1;
@@ -371,7 +371,7 @@ static int read_sections(struct elf *elf)
elf_hash_add(section, &sec->hash, sec->idx);
elf_hash_add(section_name, &sec->name_hash, str_hash(sec->name));
- if (is_reloc_sec(sec))
+ if (is_reloc_section(sec))
elf->num_relocs += sec_num_entries(sec);
}
@@ -401,7 +401,7 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
sym->type = GELF_ST_TYPE(sym->sym.st_info);
sym->bind = GELF_ST_BIND(sym->sym.st_info);
- if (sym->type == STT_FILE)
+ if (is_file_symbol(sym))
elf->num_files++;
sym->offset = sym->sym.st_value;
@@ -515,7 +515,7 @@ static int read_symbols(struct elf *elf)
sec_for_each_sym(sec, sym) {
char *pname;
size_t pnamelen;
- if (sym->type != STT_FUNC)
+ if (!is_function_symbol(sym))
continue;
if (sym->pfunc == NULL)
@@ -890,7 +890,7 @@ struct reloc *elf_init_reloc_text_sym(struct elf *elf, struct section *sec,
struct symbol *sym = insn_sec->sym;
int addend = insn_off;
- if (!(insn_sec->sh.sh_flags & SHF_EXECINSTR)) {
+ if (!is_text_section(insn_sec)) {
WARN("bad call to %s() for data symbol %s",
__func__, sym->name);
return NULL;
@@ -920,7 +920,7 @@ struct reloc *elf_init_reloc_data_sym(struct elf *elf, struct section *sec,
struct symbol *sym,
s64 addend)
{
- if (sym->sec && (sec->sh.sh_flags & SHF_EXECINSTR)) {
+ if (is_text_section(sec)) {
WARN("bad call to %s() for text symbol %s",
__func__, sym->name);
return NULL;
@@ -943,7 +943,7 @@ static int read_relocs(struct elf *elf)
return -1;
list_for_each_entry(rsec, &elf->sections, list) {
- if (!is_reloc_sec(rsec))
+ if (!is_reloc_section(rsec))
continue;
rsec->base = find_section_by_index(elf, rsec->sh.sh_info);
@@ -1249,7 +1249,7 @@ int elf_write_insn(struct elf *elf, struct section *sec,
*/
static int elf_truncate_section(struct elf *elf, struct section *sec)
{
- u64 size = sec->sh.sh_size;
+ u64 size = sec_size(sec);
bool truncated = false;
Elf_Data *data = NULL;
Elf_Scn *s;
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 7524510b5565..0c2af699b1bf 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -8,6 +8,7 @@
#include <stdio.h>
#include <gelf.h>
+#include <linux/string.h>
#include <linux/list.h>
#include <linux/hashtable.h>
#include <linux/rbtree.h>
@@ -174,11 +175,76 @@ static inline unsigned int elf_text_rela_type(struct elf *elf)
return elf_addr_size(elf) == 4 ? R_TEXT32 : R_TEXT64;
}
-static inline bool is_reloc_sec(struct section *sec)
+static inline bool sym_has_section(struct symbol *sym)
+{
+ return sym->sec->idx;
+}
+
+static inline bool is_null_symbol(struct symbol *sym)
+{
+ return !sym->idx;
+}
+
+static inline bool is_section_symbol(struct symbol *sym)
+{
+ return sym->type == STT_SECTION;
+}
+
+static inline bool is_object_symbol(struct symbol *sym)
+{
+ return sym->type == STT_OBJECT;
+}
+
+static inline bool is_function_symbol(struct symbol *sym)
+{
+ return sym->type == STT_FUNC;
+}
+
+static inline bool is_file_symbol(struct symbol *sym)
+{
+ return sym->type == STT_FILE;
+}
+
+static inline bool is_notype_symbol(struct symbol *sym)
+{
+ return sym->type == STT_NOTYPE;
+}
+
+static inline bool is_prefix_symbol(struct symbol *sym)
+{
+ return is_function_symbol(sym) && strstarts(sym->name, "__pfx_");
+}
+
+static inline bool is_global_symbol(struct symbol *sym)
+{
+ return sym->bind == STB_GLOBAL;
+}
+
+static inline bool is_weak_symbol(struct symbol *sym)
+{
+ return sym->bind == STB_WEAK;
+}
+
+static inline bool is_local_symbol(struct symbol *sym)
+{
+ return sym->bind == STB_LOCAL;
+}
+
+static inline bool is_reloc_section(struct section *sec)
{
return sec->sh.sh_type == SHT_RELA || sec->sh.sh_type == SHT_REL;
}
+static inline bool is_string_section(struct section *sec)
+{
+ return sec->sh.sh_flags & SHF_STRINGS;
+}
+
+static inline bool is_text_section(struct section *sec)
+{
+ return sec->sh.sh_flags & SHF_EXECINSTR;
+}
+
static inline bool sec_changed(struct section *sec)
{
return sec->_changed;
@@ -219,6 +285,11 @@ static inline bool is_32bit_reloc(struct reloc *reloc)
return reloc->sec->sh.sh_entsize < 16;
}
+static inline unsigned long sec_size(struct section *sec)
+{
+ return sec->sh.sh_size;
+}
+
#define __get_reloc_field(reloc, field) \
({ \
is_32bit_reloc(reloc) ? \
diff --git a/tools/objtool/special.c b/tools/objtool/special.c
index 91b1950f5bd8..312d01684e21 100644
--- a/tools/objtool/special.c
+++ b/tools/objtool/special.c
@@ -152,13 +152,13 @@ int special_get_alts(struct elf *elf, struct list_head *alts)
if (!sec)
continue;
- if (sec->sh.sh_size % entry->size != 0) {
+ if (sec_size(sec) % entry->size != 0) {
WARN("%s size not a multiple of %d",
sec->name, entry->size);
return -1;
}
- nr_entries = sec->sh.sh_size / entry->size;
+ nr_entries = sec_size(sec) / entry->size;
for (idx = 0; idx < nr_entries; idx++) {
alt = malloc(sizeof(*alt));
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 12/31] objtool: 'objname' refactoring
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (10 preceding siblings ...)
2024-09-03 3:59 ` [RFC 11/31] objtool: Add section/symbol type helpers Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 13/31] objtool: Support references to all symbol types in special sections Josh Poimboeuf
` (22 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Rename the global 'objname' variable to 'Objname' to avoid local
variable conflicts, and initialize it in elf_open_read() which is a more
natural place for that.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/builtin-check.c | 2 +-
tools/objtool/check.c | 4 ++--
tools/objtool/elf.c | 3 +++
tools/objtool/include/objtool/objtool.h | 2 +-
tools/objtool/include/objtool/warn.h | 8 +++++---
tools/objtool/objtool.c | 17 ++++++++---------
tools/objtool/orc_dump.c | 4 ++--
tools/objtool/weak.c | 2 +-
8 files changed, 23 insertions(+), 19 deletions(-)
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index 5e21cfb7661d..2f16f5ee83ae 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -204,8 +204,8 @@ static bool link_opts_valid(struct objtool_file *file)
int objtool_run(int argc, const char **argv)
{
- const char *objname;
struct objtool_file *file;
+ const char *objname;
int ret;
argc = cmd_parse_options(argc, argv, check_usage);
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 95f5de0c293d..92171ce458ec 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -4621,7 +4621,7 @@ static int disas_funcs(const char *funcs)
"}' 1>&2";
/* fake snprintf() to calculate the size */
- size = snprintf(NULL, 0, objdump_str, cross_compile, objname, funcs) + 1;
+ size = snprintf(NULL, 0, objdump_str, cross_compile, Objname, funcs) + 1;
if (size <= 0) {
WARN("objdump string size calculation failed");
return -1;
@@ -4630,7 +4630,7 @@ static int disas_funcs(const char *funcs)
cmd = malloc(size);
/* real snprintf() */
- snprintf(cmd, size, objdump_str, cross_compile, objname, funcs);
+ snprintf(cmd, size, objdump_str, cross_compile, Objname, funcs);
ret = system(cmd);
if (ret) {
WARN("disassembly failed: %d", ret);
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 5301fff87bea..12dbcf425321 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -996,6 +996,9 @@ struct elf *elf_open_read(const char *name, int flags)
struct elf *elf;
Elf_Cmd cmd;
+ if (!Objname)
+ Objname = strdup(name);
+
elf_version(EV_CURRENT);
elf = malloc(sizeof(*elf));
diff --git a/tools/objtool/include/objtool/objtool.h b/tools/objtool/include/objtool/objtool.h
index 94a33ee7b363..ae30497e014b 100644
--- a/tools/objtool/include/objtool/objtool.h
+++ b/tools/objtool/include/objtool/objtool.h
@@ -39,7 +39,7 @@ struct objtool_file {
struct pv_state *pv_ops;
};
-struct objtool_file *objtool_open_read(const char *_objname);
+struct objtool_file *objtool_open_read(const char *objname);
void objtool_pv_add(struct objtool_file *file, int idx, struct symbol *func);
diff --git a/tools/objtool/include/objtool/warn.h b/tools/objtool/include/objtool/warn.h
index ac04d3fe4dd9..69995f84f91b 100644
--- a/tools/objtool/include/objtool/warn.h
+++ b/tools/objtool/include/objtool/warn.h
@@ -14,7 +14,7 @@
#include <objtool/builtin.h>
#include <objtool/elf.h>
-extern const char *objname;
+extern char *Objname;
static inline char *offstr(struct section *sec, unsigned long offset)
{
@@ -41,10 +41,12 @@ static inline char *offstr(struct section *sec, unsigned long offset)
return str;
}
-#define WARN(format, ...) \
+#define WARN(...) WARN_FILENAME(Objname, ##__VA_ARGS__)
+
+#define WARN_FILENAME(filename, format, ...) \
fprintf(stderr, \
"%s: warning: objtool: " format "\n", \
- objname, ##__VA_ARGS__)
+ filename, ##__VA_ARGS__)
#define WARN_FUNC(format, sec, offset, ...) \
({ \
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index f40febdd6e36..6d2102450b35 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -18,12 +18,12 @@
bool help;
-const char *objname;
+char *Objname;
static struct objtool_file file;
-static bool objtool_create_backup(const char *_objname)
+static bool objtool_create_backup(const char *objname)
{
- int len = strlen(_objname);
+ int len = strlen(objname);
char *buf, *base, *name = malloc(len+6);
int s, d, l, t;
@@ -32,7 +32,7 @@ static bool objtool_create_backup(const char *_objname)
return false;
}
- strcpy(name, _objname);
+ strcpy(name, objname);
strcpy(name + len, ".orig");
d = open(name, O_CREAT|O_WRONLY|O_TRUNC, 0644);
@@ -41,7 +41,7 @@ static bool objtool_create_backup(const char *_objname)
return false;
}
- s = open(_objname, O_RDONLY);
+ s = open(objname, O_RDONLY);
if (s < 0) {
perror("failed to open orig file");
return false;
@@ -79,16 +79,15 @@ static bool objtool_create_backup(const char *_objname)
return true;
}
-struct objtool_file *objtool_open_read(const char *_objname)
+struct objtool_file *objtool_open_read(const char *objname)
{
- if (objname) {
- if (strcmp(objname, _objname)) {
+ if (Objname) {
+ if (strcmp(Objname, objname)) {
WARN("won't handle more than one file at a time");
return NULL;
}
return &file;
}
- objname = _objname;
file.elf = elf_open_read(objname, O_RDWR);
if (!file.elf)
diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c
index a62247efb64f..9c0b9d8a34fe 100644
--- a/tools/objtool/orc_dump.c
+++ b/tools/objtool/orc_dump.c
@@ -10,7 +10,7 @@
#include <objtool/warn.h>
#include <objtool/endianness.h>
-int orc_dump(const char *_objname)
+int orc_dump(const char *objname)
{
int fd, nr_entries, i, *orc_ip = NULL, orc_size = 0;
struct orc_entry *orc = NULL;
@@ -27,7 +27,7 @@ int orc_dump(const char *_objname)
struct elf dummy_elf = {};
- objname = _objname;
+ Objname = strdup(objname);
elf_version(EV_CURRENT);
diff --git a/tools/objtool/weak.c b/tools/objtool/weak.c
index d83f607733b0..b568da3c33e6 100644
--- a/tools/objtool/weak.c
+++ b/tools/objtool/weak.c
@@ -15,7 +15,7 @@
return ENOSYS; \
})
-int __weak orc_dump(const char *_objname)
+int __weak orc_dump(const char *objname)
{
UNSUPPORTED("ORC");
}
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 13/31] objtool: Support references to all symbol types in special sections
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (11 preceding siblings ...)
2024-09-03 3:59 ` [RFC 12/31] objtool: 'objname' refactoring Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 14/31] objtool: Refactor add_jump_destinations() Josh Poimboeuf
` (21 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Make the code simpler and more flexible.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/check.c | 74 +++++++++----------------------------------
1 file changed, 15 insertions(+), 59 deletions(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 92171ce458ec..9212b5edffc8 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -595,15 +595,7 @@ static int add_dead_ends(struct objtool_file *file)
goto reachable;
for_each_reloc(rsec, reloc) {
- if (reloc->sym->type == STT_SECTION) {
- offset = reloc_addend(reloc);
- } else if (reloc->sym->local_label) {
- offset = reloc->sym->offset;
- } else {
- WARN("unexpected relocation symbol type in %s", rsec->name);
- return -1;
- }
-
+ offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
if (insn)
insn = prev_insn_same_sec(file, insn);
@@ -635,15 +627,7 @@ static int add_dead_ends(struct objtool_file *file)
return 0;
for_each_reloc(rsec, reloc) {
- if (reloc->sym->type == STT_SECTION) {
- offset = reloc_addend(reloc);
- } else if (reloc->sym->local_label) {
- offset = reloc->sym->offset;
- } else {
- WARN("unexpected relocation symbol type in %s", rsec->name);
- return -1;
- }
-
+ offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
if (insn)
insn = prev_insn_same_sec(file, insn);
@@ -1274,12 +1258,9 @@ static int add_ignore_alternatives(struct objtool_file *file)
return 0;
for_each_reloc(rsec, reloc) {
- if (reloc->sym->type != STT_SECTION) {
- WARN("unexpected relocation symbol type in %s", rsec->name);
- return -1;
- }
+ unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
- insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc));
+ insn = find_insn(file, reloc->sym->sec, offset);
if (!insn) {
WARN("bad .discard.ignore_alts entry");
return -1;
@@ -2255,15 +2236,7 @@ static int read_unwind_hints(struct objtool_file *file)
return -1;
}
- if (reloc->sym->type == STT_SECTION) {
- offset = reloc_addend(reloc);
- } else if (reloc->sym->local_label) {
- offset = reloc->sym->offset;
- } else {
- WARN("unexpected relocation symbol type in %s", sec->rsec->name);
- return -1;
- }
-
+ offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
if (!insn) {
WARN("can't find insn for unwind_hints[%d]", i);
@@ -2356,12 +2329,9 @@ static int read_retpoline_hints(struct objtool_file *file)
return 0;
for_each_reloc(rsec, reloc) {
- if (reloc->sym->type != STT_SECTION) {
- WARN("unexpected relocation symbol type in %s", rsec->name);
- return -1;
- }
+ unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
- insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc));
+ insn = find_insn(file, reloc->sym->sec, offset);
if (!insn) {
WARN("bad .discard.retpoline_safe entry");
return -1;
@@ -2392,12 +2362,9 @@ static int read_instr_hints(struct objtool_file *file)
return 0;
for_each_reloc(rsec, reloc) {
- if (reloc->sym->type != STT_SECTION) {
- WARN("unexpected relocation symbol type in %s", rsec->name);
- return -1;
- }
+ unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
- insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc));
+ insn = find_insn(file, reloc->sym->sec, offset);
if (!insn) {
WARN("bad .discard.instr_end entry");
return -1;
@@ -2411,12 +2378,9 @@ static int read_instr_hints(struct objtool_file *file)
return 0;
for_each_reloc(rsec, reloc) {
- if (reloc->sym->type != STT_SECTION) {
- WARN("unexpected relocation symbol type in %s", rsec->name);
- return -1;
- }
+ unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
- insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc));
+ insn = find_insn(file, reloc->sym->sec, offset);
if (!insn) {
WARN("bad .discard.instr_begin entry");
return -1;
@@ -2439,12 +2403,9 @@ static int read_validate_unret_hints(struct objtool_file *file)
return 0;
for_each_reloc(rsec, reloc) {
- if (reloc->sym->type != STT_SECTION) {
- WARN("unexpected relocation symbol type in %s", rsec->name);
- return -1;
- }
+ unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
- insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc));
+ insn = find_insn(file, reloc->sym->sec, offset);
if (!insn) {
WARN("bad .discard.instr_end entry");
return -1;
@@ -2468,14 +2429,9 @@ static int read_intra_function_calls(struct objtool_file *file)
for_each_reloc(rsec, reloc) {
unsigned long dest_off;
+ unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
- if (!is_section_symbol(reloc->sym)) {
- WARN("unexpected relocation symbol type in %s",
- rsec->name);
- return -1;
- }
-
- insn = find_insn(file, reloc->sym->sec, reloc_addend(reloc));
+ insn = find_insn(file, reloc->sym->sec, offset);
if (!insn) {
WARN("bad .discard.intra_function_call entry");
return -1;
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 14/31] objtool: Refactor add_jump_destinations()
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (12 preceding siblings ...)
2024-09-03 3:59 ` [RFC 13/31] objtool: Support references to all symbol types in special sections Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 15/31] objtool: Interval tree cleanups Josh Poimboeuf
` (20 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
The logic is a bit weird - simplify it.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/check.c | 239 ++++++++++++++++++++----------------------
1 file changed, 114 insertions(+), 125 deletions(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 9212b5edffc8..6490bc939892 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1479,9 +1479,14 @@ static void add_return_call(struct objtool_file *file, struct instruction *insn,
}
static bool is_first_func_insn(struct objtool_file *file,
- struct instruction *insn, struct symbol *sym)
+ struct instruction *insn)
{
- if (insn->offset == sym->offset)
+ struct symbol *func = insn_func(insn);
+
+ if (!func)
+ return false;
+
+ if (insn->offset == func->offset)
return true;
/* Allow direct CALL/JMP past ENDBR */
@@ -1489,50 +1494,30 @@ static bool is_first_func_insn(struct objtool_file *file,
struct instruction *prev = prev_insn_same_sym(file, insn);
if (prev && prev->type == INSN_ENDBR &&
- insn->offset == sym->offset + prev->len)
+ insn->offset == func->offset + prev->len)
return true;
}
return false;
}
-/*
- * A sibling call is a tail-call to another symbol -- to differentiate from a
- * recursive tail-call which is to the same symbol.
- */
-static bool jump_is_sibling_call(struct objtool_file *file,
- struct instruction *from, struct instruction *to)
-{
- struct symbol *fs = from->sym;
- struct symbol *ts = to->sym;
-
- /* Not a sibling call if from/to a symbol hole */
- if (!fs || !ts)
- return false;
-
- /* Not a sibling call if not targeting the start of a symbol. */
- if (!is_first_func_insn(file, to, ts))
- return false;
-
- /* Disallow sibling calls into STT_NOTYPE */
- if (is_notype_symbol(ts))
- return false;
-
- /* Must not be self to be a sibling */
- return fs->pfunc != ts->pfunc;
-}
-
/*
* Find the destination instructions for all jumps.
*/
static int add_jump_destinations(struct objtool_file *file)
{
- struct instruction *insn, *jump_dest;
+ struct instruction *insn;
struct reloc *reloc;
- struct section *dest_sec;
- unsigned long dest_off;
for_each_insn(file, insn) {
+ struct instruction *dest_insn;
+ struct section *dest_sec = NULL;
+ struct symbol *dest_sym = NULL;
+ unsigned long dest_off;
+
+ if (!is_static_jump(insn))
+ continue;
+
if (insn->jump_dest) {
/*
* handle_group_alt() may have previously set
@@ -1540,114 +1525,118 @@ static int add_jump_destinations(struct objtool_file *file)
*/
continue;
}
- if (!is_static_jump(insn))
- continue;
reloc = insn_reloc(file, insn);
if (!reloc) {
dest_sec = insn->sec;
dest_off = arch_jump_destination(insn);
- } else if (is_section_symbol(reloc->sym)) {
- dest_sec = reloc->sym->sec;
- dest_off = arch_dest_reloc_offset(reloc_addend(reloc));
- } else if (reloc->sym->retpoline_thunk) {
- add_retpoline_call(file, insn);
- continue;
- } else if (reloc->sym->return_thunk) {
- add_return_call(file, insn, true);
- continue;
- } else if (insn_func(insn)) {
- /*
- * External sibling call or internal sibling call with
- * STT_FUNC reloc.
- */
- add_call_dest(file, insn, reloc->sym, true);
- continue;
- } else if (reloc->sym->sec->idx) {
+ } else if (sym_has_section(reloc->sym)) {
dest_sec = reloc->sym->sec;
dest_off = reloc->sym->sym.st_value +
arch_dest_reloc_offset(reloc_addend(reloc));
} else {
- /* non-func asm code jumping to another file */
+ /* External symbol (UNDEF) */
+ dest_sec = NULL;
+ dest_sym = reloc->sym;
+ }
+
+ if (!dest_sym) {
+ dest_insn = find_insn(file, dest_sec, dest_off);
+
+ if (!dest_insn) {
+ struct symbol *sym = find_symbol_by_offset(dest_sec, dest_off);
+
+ /*
+ * This is a special case for retbleed_untrain_ret().
+ * It jumps to __x86_return_thunk(), but objtool
+ * can't find the thunk's starting RET
+ * instruction, because the RET is also in the
+ * middle of another instruction. Objtool only
+ * knows about the outer instruction.
+ */
+ if (sym && sym->embedded_insn) {
+ add_return_call(file, insn, false);
+ continue;
+ }
+
+ WARN_INSN(insn, "can't find jump dest instruction at %s+0x%lx",
+ dest_sec->name, dest_off);
+ return -1;
+ }
+
+ dest_sym = dest_insn->sym;
+ if (!dest_sym)
+ goto set_jump_dest;
+ }
+
+ if (dest_sym->retpoline_thunk) {
+ add_retpoline_call(file, insn);
continue;
}
- jump_dest = find_insn(file, dest_sec, dest_off);
- if (!jump_dest) {
- struct symbol *sym = find_symbol_by_offset(dest_sec, dest_off);
-
- /*
- * This is a special case for retbleed_untrain_ret().
- * It jumps to __x86_return_thunk(), but objtool
- * can't find the thunk's starting RET
- * instruction, because the RET is also in the
- * middle of another instruction. Objtool only
- * knows about the outer instruction.
- */
- if (sym && sym->embedded_insn) {
- add_return_call(file, insn, false);
- continue;
- }
-
- WARN_INSN(insn, "can't find jump dest instruction at %s+0x%lx",
- dest_sec->name, dest_off);
- return -1;
- }
-
- /*
- * An intra-TU jump in retpoline.o might not have a relocation
- * for its jump dest, in which case the above
- * add_{retpoline,return}_call() didn't happen.
- */
- if (jump_dest->sym && jump_dest->offset == jump_dest->sym->offset) {
- if (jump_dest->sym->retpoline_thunk) {
- add_retpoline_call(file, insn);
- continue;
- }
- if (jump_dest->sym->return_thunk) {
- add_return_call(file, insn, true);
- continue;
- }
- }
-
- /*
- * Cross-function jump.
- */
- if (insn_func(insn) && insn_func(jump_dest) &&
- insn_func(insn) != insn_func(jump_dest)) {
-
- /*
- * For GCC 8+, create parent/child links for any cold
- * subfunctions. This is _mostly_ redundant with a
- * similar initialization in read_symbols().
- *
- * If a function has aliases, we want the *first* such
- * function in the symbol table to be the subfunction's
- * parent. In that case we overwrite the
- * initialization done in read_symbols().
- *
- * However this code can't completely replace the
- * read_symbols() code because this doesn't detect the
- * case where the parent function's only reference to a
- * subfunction is through a jump table.
- */
- if (!strstr(insn_func(insn)->name, ".cold") &&
- strstr(insn_func(jump_dest)->name, ".cold")) {
- insn_func(insn)->cfunc = insn_func(jump_dest);
- insn_func(jump_dest)->pfunc = insn_func(insn);
- }
- }
-
- if (jump_is_sibling_call(file, insn, jump_dest)) {
- /*
- * Internal sibling call without reloc or with
- * STT_SECTION reloc.
- */
- add_call_dest(file, insn, insn_func(jump_dest), true);
+ if (dest_sym->return_thunk) {
+ add_return_call(file, insn, true);
continue;
}
- insn->jump_dest = jump_dest;
+ if (!dest_sec) {
+ /* External symbol */
+ if (insn_func(insn)) {
+ /* External sibling call */
+ add_call_dest(file, insn, dest_sym, true);
+ continue;
+ }
+
+ /* Non-func asm code jumping to external symbol */
+ continue;
+ }
+
+ if (!insn_func(insn) && insn_func(dest_insn)) {
+ /*
+ * Switching from non-func asm to func - force
+ * validate_branch() to stop.
+ */
+ continue;
+ }
+
+ if (!insn_func(insn) || !insn_func(dest_insn) ||
+ insn_func(insn) == insn_func(dest_insn))
+ goto set_jump_dest;
+
+ /*
+ * Internal cross-function jump.
+ */
+
+ /*
+ * For GCC 8+, create parent/child links for any cold
+ * subfunctions. This is _mostly_ redundant with a
+ * similar initialization in read_symbols().
+ *
+ * If a function has aliases, we want the *first* such
+ * function in the symbol table to be the subfunction's
+ * parent. In that case we overwrite the
+ * initialization done in read_symbols().
+ *
+ * However this code can't completely replace the
+ * read_symbols() code because this doesn't detect the
+ * case where the parent function's only reference to a
+ * subfunction is through a jump table.
+ */
+ if (!strstr(insn_func(insn)->name, ".cold") &&
+ strstr(insn_func(dest_insn)->name, ".cold")) {
+ insn_func(insn)->cfunc = insn_func(dest_insn);
+ insn_func(dest_insn)->pfunc = insn_func(insn);
+ goto set_jump_dest;
+ }
+
+ if (is_first_func_insn(file, dest_insn)) {
+ /* Internal sibling call */
+ add_call_dest(file, insn, insn_func(dest_insn), true);
+ continue;
+ }
+
+set_jump_dest:
+ insn->jump_dest = dest_insn;
}
return 0;
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 15/31] objtool: Interval tree cleanups
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (13 preceding siblings ...)
2024-09-03 3:59 ` [RFC 14/31] objtool: Refactor add_jump_destinations() Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 3:59 ` [RFC 16/31] objtool: Simplify fatal error handling Josh Poimboeuf
` (19 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Change some comments and variable names to improve readability of the
interval tree code.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/elf.c | 50 ++++++++++++++++++++++-----------------------
1 file changed, 24 insertions(+), 26 deletions(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 12dbcf425321..fc76692ced2c 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -103,7 +103,7 @@ INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
_iter; _iter = __sym_iter_next(_iter, (_start), (_end)))
struct symbol_hole {
- unsigned long key;
+ unsigned long offset;
const struct symbol *sym;
};
@@ -115,10 +115,10 @@ static int symbol_hole_by_offset(const void *key, const struct rb_node *node)
const struct symbol *s = rb_entry(node, struct symbol, node);
struct symbol_hole *sh = (void *)key;
- if (sh->key < s->offset)
+ if (sh->offset < s->offset)
return -1;
- if (sh->key >= s->offset + s->len) {
+ if (sh->offset >= s->offset + s->len) {
if (s->type != STT_SECTION)
sh->sym = s;
return 1;
@@ -167,11 +167,11 @@ static struct symbol *find_symbol_by_index(struct elf *elf, unsigned int idx)
struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset)
{
struct rb_root_cached *tree = (struct rb_root_cached *)&sec->symbol_tree;
- struct symbol *iter;
+ struct symbol *sym;
- __sym_for_each(iter, tree, offset, offset) {
- if (iter->offset == offset && !is_section_symbol(iter))
- return iter;
+ __sym_for_each(sym, tree, offset, offset) {
+ if (sym->offset == offset && !is_section_symbol(sym))
+ return sym;
}
return NULL;
@@ -180,11 +180,11 @@ struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset)
struct symbol *find_func_by_offset(struct section *sec, unsigned long offset)
{
struct rb_root_cached *tree = (struct rb_root_cached *)&sec->symbol_tree;
- struct symbol *iter;
+ struct symbol *sym;
- __sym_for_each(iter, tree, offset, offset) {
- if (iter->offset == offset && is_function_symbol(iter))
- return iter;
+ __sym_for_each(sym, tree, offset, offset) {
+ if (sym->offset == offset && is_function_symbol(sym))
+ return sym;
}
return NULL;
@@ -209,26 +209,24 @@ struct symbol *find_symbol_containing(const struct section *sec, unsigned long o
int find_symbol_hole_containing(const struct section *sec, unsigned long offset)
{
struct symbol_hole hole = {
- .key = offset,
+ .offset = offset,
.sym = NULL,
};
struct rb_node *n;
struct symbol *s;
- /*
- * Find the rightmost symbol for which @offset is after it.
- */
+ /* Find the last symbol before @offset */
n = rb_find(&hole, &sec->symbol_tree.rb_root, symbol_hole_by_offset);
- /* found a symbol that contains @offset */
+ /* found a symbol containing @offset */
if (n)
return 0; /* not a hole */
- /* didn't find a symbol for which @offset is after it */
+ /* no symbol before @offset */
if (!hole.sym)
return 0; /* not a hole */
- /* @offset >= sym->offset + sym->len, find symbol after it */
+ /* find first symbol after @offset */
n = rb_next(&hole.sym->node);
if (!n)
return -1; /* until end of address space */
@@ -241,11 +239,11 @@ int find_symbol_hole_containing(const struct section *sec, unsigned long offset)
struct symbol *find_func_containing(struct section *sec, unsigned long offset)
{
struct rb_root_cached *tree = (struct rb_root_cached *)&sec->symbol_tree;
- struct symbol *iter;
+ struct symbol *sym;
- __sym_for_each(iter, tree, offset, offset) {
- if (is_function_symbol(iter))
- return iter;
+ __sym_for_each(sym, tree, offset, offset) {
+ if (is_function_symbol(sym))
+ return sym;
}
return NULL;
@@ -393,7 +391,7 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
{
struct list_head *entry;
struct rb_node *pnode;
- struct symbol *iter;
+ struct symbol *s;
INIT_LIST_HEAD(&sym->pv_target);
sym->alias = sym;
@@ -407,9 +405,9 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
sym->offset = sym->sym.st_value;
sym->len = sym->sym.st_size;
- __sym_for_each(iter, &sym->sec->symbol_tree, sym->offset, sym->offset) {
- if (iter->offset == sym->offset && iter->type == sym->type)
- iter->alias = sym;
+ __sym_for_each(s, &sym->sec->symbol_tree, sym->offset, sym->offset) {
+ if (s->offset == sym->offset && s->type == sym->type)
+ s->alias = sym;
}
__sym_insert(sym, &sym->sec->symbol_tree);
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 16/31] objtool: Simplify fatal error handling
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (14 preceding siblings ...)
2024-09-03 3:59 ` [RFC 15/31] objtool: Interval tree cleanups Josh Poimboeuf
@ 2024-09-03 3:59 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 17/31] objtool: Open up the elf API Josh Poimboeuf
` (18 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 3:59 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
For fatal errors, exit right away instead of passing the error back.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/arch/loongarch/orc.c | 30 +-
tools/objtool/arch/x86/decode.c | 40 +-
tools/objtool/arch/x86/orc.c | 27 +-
tools/objtool/builtin-check.c | 63 +-
tools/objtool/check.c | 836 ++++++++----------------
tools/objtool/elf.c | 507 +++++---------
tools/objtool/include/objtool/elf.h | 8 +-
tools/objtool/include/objtool/orc.h | 10 +-
tools/objtool/include/objtool/special.h | 2 +-
tools/objtool/include/objtool/warn.h | 42 +-
tools/objtool/objtool.c | 59 +-
tools/objtool/orc_dump.c | 96 +--
tools/objtool/orc_gen.c | 40 +-
tools/objtool/special.c | 56 +-
tools/objtool/weak.c | 2 +-
15 files changed, 625 insertions(+), 1193 deletions(-)
diff --git a/tools/objtool/arch/loongarch/orc.c b/tools/objtool/arch/loongarch/orc.c
index 873536d009d9..deb3b85e2e81 100644
--- a/tools/objtool/arch/loongarch/orc.c
+++ b/tools/objtool/arch/loongarch/orc.c
@@ -7,7 +7,7 @@
#include <objtool/warn.h>
#include <objtool/endianness.h>
-int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn)
+void init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn)
{
struct cfi_reg *fp = &cfi->regs[CFI_FP];
struct cfi_reg *ra = &cfi->regs[CFI_RA];
@@ -21,16 +21,16 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
* STACK_FRAME_NON_STANDARD functions.
*/
orc->type = ORC_TYPE_UNDEFINED;
- return 0;
+ return;
}
switch (cfi->type) {
case UNWIND_HINT_TYPE_UNDEFINED:
orc->type = ORC_TYPE_UNDEFINED;
- return 0;
+ return;
case UNWIND_HINT_TYPE_END_OF_STACK:
orc->type = ORC_TYPE_END_OF_STACK;
- return 0;
+ return;
case UNWIND_HINT_TYPE_CALL:
orc->type = ORC_TYPE_CALL;
break;
@@ -41,8 +41,7 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
orc->type = ORC_TYPE_REGS_PARTIAL;
break;
default:
- WARN_INSN(insn, "unknown unwind hint type %d", cfi->type);
- return -1;
+ ERROR_INSN(insn, "unknown unwind hint type %d", cfi->type);
}
orc->signal = cfi->signal;
@@ -55,8 +54,7 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
orc->sp_reg = ORC_REG_FP;
break;
default:
- WARN_INSN(insn, "unknown CFA base reg %d", cfi->cfa.base);
- return -1;
+ ERROR(insn, "unknown CFA base reg %d", cfi->cfa.base);
}
switch (fp->base) {
@@ -72,8 +70,7 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
orc->fp_reg = ORC_REG_FP;
break;
default:
- WARN_INSN(insn, "unknown FP base reg %d", fp->base);
- return -1;
+ ERROR_INSN(insn, "unknown FP base reg %d", fp->base);
}
switch (ra->base) {
@@ -89,16 +86,13 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
orc->ra_reg = ORC_REG_FP;
break;
default:
- WARN_INSN(insn, "unknown RA base reg %d", ra->base);
- return -1;
+ ERROR_INSN(insn, "unknown RA base reg %d", ra->base);
}
orc->sp_offset = cfi->cfa.offset;
-
- return 0;
}
-int write_orc_entry(struct elf *elf, struct section *orc_sec,
+void write_orc_entry(struct elf *elf, struct section *orc_sec,
struct section *ip_sec, unsigned int idx,
struct section *insn_sec, unsigned long insn_off,
struct orc_entry *o)
@@ -110,11 +104,7 @@ int write_orc_entry(struct elf *elf, struct section *orc_sec,
memcpy(orc, o, sizeof(*orc));
/* populate reloc for ip */
- if (!elf_init_reloc_text_sym(elf, ip_sec, idx * sizeof(int), idx,
- insn_sec, insn_off))
- return -1;
-
- return 0;
+ elf_init_reloc_text_sym(elf, ip_sec, idx * sizeof(int), idx, insn_sec, insn_off);
}
static const char *reg_name(unsigned int reg)
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 1b24b05eff09..6b34b058a821 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -36,8 +36,7 @@ static int is_x86_64(const struct elf *elf)
case EM_386:
return 0;
default:
- WARN("unexpected ELF machine type %d", elf->ehdr.e_machine);
- return -1;
+ ERROR("unexpected ELF machine type %d", elf->ehdr.e_machine);
}
}
@@ -166,10 +165,8 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
ret = insn_decode(&ins, sec->data->d_buf + offset, maxlen,
x86_64 ? INSN_MODE_64 : INSN_MODE_32);
- if (ret < 0) {
- WARN("can't decode instruction at %s:0x%lx", sec->name, offset);
- return -1;
- }
+ if (ret < 0)
+ ERROR("can't decode instruction at %s:0x%lx", sec->name, offset);
insn->len = ins.length;
insn->type = INSN_OTHER;
@@ -441,10 +438,8 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
break;
case 0x8d:
- if (mod_is_reg()) {
- WARN("invalid LEA encoding at %s:0x%lx", sec->name, offset);
- break;
- }
+ if (mod_is_reg())
+ ERROR("invalid LEA encoding at %s:0x%lx", sec->name, offset);
/* skip non 64bit ops */
if (!rex_w)
@@ -553,8 +548,7 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
if (ins.prefixes.nbytes == 1 &&
ins.prefixes.bytes[0] == 0xf2) {
/* ENQCMD cannot be used in the kernel. */
- WARN("ENQCMD instruction at %s:%lx", sec->name,
- offset);
+ ERROR("ENQCMD instruction at %s:%lx", sec->name, offset);
}
} else if (op2 == 0xa0 || op2 == 0xa8) {
@@ -637,10 +631,8 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
func = disp->sym;
if (disp->sym->type == STT_SECTION)
func = find_symbol_by_offset(disp->sym->sec, reloc_addend(disp));
- if (!func) {
- WARN("no func for pv_ops[]");
- return -1;
- }
+ if (!func)
+ ERROR("no func for pv_ops[]");
objtool_pv_add(file, idx, func);
}
@@ -703,13 +695,13 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
insn->type = INSN_CALL_DYNAMIC;
if (has_notrack_prefix(&ins))
- WARN("notrack prefix found at %s:0x%lx", sec->name, offset);
+ ERROR("notrack prefix found at %s:0x%lx", sec->name, offset);
} else if (modrm_reg == 4) {
insn->type = INSN_JUMP_DYNAMIC;
if (has_notrack_prefix(&ins))
- WARN("notrack prefix found at %s:0x%lx", sec->name, offset);
+ ERROR("notrack prefix found at %s:0x%lx", sec->name, offset);
} else if (modrm_reg == 5) {
@@ -764,10 +756,8 @@ const char *arch_nop_insn(int len)
{ BYTES_NOP5 },
};
- if (len < 1 || len > 5) {
- WARN("invalid NOP size: %d\n", len);
- return NULL;
- }
+ if (len < 1 || len > 5)
+ ERROR("invalid NOP size: %d\n", len);
return nops[len-1];
}
@@ -784,10 +774,8 @@ const char *arch_ret_insn(int len)
{ BYTE_RET, 0xcc, BYTES_NOP3 },
};
- if (len < 1 || len > 5) {
- WARN("invalid RET size: %d\n", len);
- return NULL;
- }
+ if (len < 1 || len > 5)
+ ERROR("invalid RET size: %d\n", len);
return ret[len-1];
}
diff --git a/tools/objtool/arch/x86/orc.c b/tools/objtool/arch/x86/orc.c
index b6cd943e87f9..6e0aa5a56b39 100644
--- a/tools/objtool/arch/x86/orc.c
+++ b/tools/objtool/arch/x86/orc.c
@@ -7,7 +7,7 @@
#include <objtool/warn.h>
#include <objtool/endianness.h>
-int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn)
+void init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn)
{
struct cfi_reg *bp = &cfi->regs[CFI_BP];
@@ -20,16 +20,16 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
* STACK_FRAME_NON_STANDARD functions.
*/
orc->type = ORC_TYPE_UNDEFINED;
- return 0;
+ return;
}
switch (cfi->type) {
case UNWIND_HINT_TYPE_UNDEFINED:
orc->type = ORC_TYPE_UNDEFINED;
- return 0;
+ return;
case UNWIND_HINT_TYPE_END_OF_STACK:
orc->type = ORC_TYPE_END_OF_STACK;
- return 0;
+ return;
case UNWIND_HINT_TYPE_CALL:
orc->type = ORC_TYPE_CALL;
break;
@@ -40,8 +40,7 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
orc->type = ORC_TYPE_REGS_PARTIAL;
break;
default:
- WARN_INSN(insn, "unknown unwind hint type %d", cfi->type);
- return -1;
+ ERROR_INSN(insn, "unknown unwind hint type %d", cfi->type);
}
orc->signal = cfi->signal;
@@ -72,8 +71,7 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
orc->sp_reg = ORC_REG_DX;
break;
default:
- WARN_INSN(insn, "unknown CFA base reg %d", cfi->cfa.base);
- return -1;
+ ERROR_INSN(insn, "unknown CFA base reg %d", cfi->cfa.base);
}
switch (bp->base) {
@@ -87,17 +85,14 @@ int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruct
orc->bp_reg = ORC_REG_BP;
break;
default:
- WARN_INSN(insn, "unknown BP base reg %d", bp->base);
- return -1;
+ ERROR_INSN(insn, "unknown BP base reg %d", bp->base);
}
orc->sp_offset = cfi->cfa.offset;
orc->bp_offset = bp->offset;
-
- return 0;
}
-int write_orc_entry(struct elf *elf, struct section *orc_sec,
+void write_orc_entry(struct elf *elf, struct section *orc_sec,
struct section *ip_sec, unsigned int idx,
struct section *insn_sec, unsigned long insn_off,
struct orc_entry *o)
@@ -111,11 +106,7 @@ int write_orc_entry(struct elf *elf, struct section *orc_sec,
orc->bp_offset = bswap_if_needed(elf, orc->bp_offset);
/* populate reloc for ip */
- if (!elf_init_reloc_text_sym(elf, ip_sec, idx * sizeof(int), idx,
- insn_sec, insn_off))
- return -1;
-
- return 0;
+ elf_init_reloc_text_sym(elf, ip_sec, idx * sizeof(int), idx, insn_sec, insn_off);
}
static const char *reg_name(unsigned int reg)
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index 2f16f5ee83ae..6894ef68d125 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -8,11 +8,7 @@
#include <stdlib.h>
#include <objtool/builtin.h>
#include <objtool/objtool.h>
-
-#define ERROR(format, ...) \
- fprintf(stderr, \
- "error: objtool: " format "\n", \
- ##__VA_ARGS__)
+#include <objtool/warn.h>
struct opts opts;
@@ -129,7 +125,7 @@ int cmd_parse_options(int argc, const char **argv, const char * const usage[])
return argc;
}
-static bool opts_valid(void)
+static void validate_opts(void)
{
if (opts.hack_jump_label ||
opts.hack_noinstr ||
@@ -143,63 +139,46 @@ static bool opts_valid(void)
opts.stackval ||
opts.static_call ||
opts.uaccess) {
- if (opts.dump_orc) {
+ if (opts.dump_orc)
ERROR("--dump can't be combined with other options");
- return false;
- }
- return true;
+ return;
}
- if (opts.unret && !opts.rethunk) {
+ if (opts.unret && !opts.rethunk)
ERROR("--unret requires --rethunk");
- return false;
- }
if (opts.dump_orc)
- return true;
+ return;
ERROR("At least one command required");
- return false;
}
-static bool mnop_opts_valid(void)
+static void validate_mnop_opts(void)
{
- if (opts.mnop && !opts.mcount) {
+ if (opts.mnop && !opts.mcount)
ERROR("--mnop requires --mcount");
- return false;
- }
-
- return true;
}
-static bool link_opts_valid(struct objtool_file *file)
+static void validate_link_opts(struct objtool_file *file)
{
if (opts.link)
- return true;
+ return;
if (has_multiple_files(file->elf)) {
- ERROR("Linked object detected, forcing --link");
+ WARN("Linked object detected, forcing --link");
opts.link = true;
- return true;
+ return;
}
- if (opts.noinstr) {
+ if (opts.noinstr)
ERROR("--noinstr requires --link");
- return false;
- }
- if (opts.ibt) {
+ if (opts.ibt)
ERROR("--ibt requires --link");
- return false;
- }
- if (opts.unret) {
+ if (opts.unret)
ERROR("--unret requires --link");
- return false;
- }
-
- return true;
}
int objtool_run(int argc, const char **argv)
@@ -211,8 +190,7 @@ int objtool_run(int argc, const char **argv)
argc = cmd_parse_options(argc, argv, check_usage);
objname = argv[0];
- if (!opts_valid())
- return 1;
+ validate_opts();
if (opts.dump_orc)
return orc_dump(objname);
@@ -221,18 +199,15 @@ int objtool_run(int argc, const char **argv)
if (!file)
return 1;
- if (!mnop_opts_valid())
- return 1;
-
- if (!link_opts_valid(file))
- return 1;
+ validate_mnop_opts();
+ validate_link_opts(file);
ret = check(file);
if (ret)
return ret;
if (file->elf->changed)
- return elf_write(file->elf);
+ elf_write(file->elf);
return 0;
}
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 6490bc939892..af945854dd72 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -292,11 +292,11 @@ static void init_insn_state(struct objtool_file *file, struct insn_state *state,
static struct cfi_state *cfi_alloc(void)
{
- struct cfi_state *cfi = calloc(1, sizeof(struct cfi_state));
- if (!cfi) {
- WARN("calloc failed");
- exit(1);
- }
+ struct cfi_state *cfi;
+
+ cfi = calloc(1, sizeof(struct cfi_state));
+ ERROR_ON(!cfi, "calloc");
+
nr_cfi++;
return cfi;
}
@@ -346,15 +346,15 @@ static void cfi_hash_add(struct cfi_state *cfi)
static void *cfi_hash_alloc(unsigned long size)
{
cfi_bits = max(10, ilog2(size));
+
cfi_hash = mmap(NULL, sizeof(struct hlist_head) << cfi_bits,
PROT_READ|PROT_WRITE,
MAP_PRIVATE|MAP_ANON, -1, 0);
- if (cfi_hash == (void *)-1L) {
- WARN("mmap fail cfi_hash");
- cfi_hash = NULL;
- } else if (opts.stats) {
+ if (cfi_hash == (void *)-1L)
+ ERROR("mmap fail cfi_hash");
+
+ if (opts.stats)
printf("cfi_bits: %d\n", cfi_bits);
- }
return cfi_hash;
}
@@ -366,7 +366,7 @@ static unsigned long nr_insns_visited;
* Call the arch-specific instruction decoder for all the instructions and add
* them to the global instruction list.
*/
-static int decode_instructions(struct objtool_file *file)
+static void decode_instructions(struct objtool_file *file)
{
struct section *sec;
struct symbol *func;
@@ -405,10 +405,8 @@ static int decode_instructions(struct objtool_file *file)
for (offset = 0; offset < sec_size(sec); offset += insn->len) {
if (!insns || idx == INSN_CHUNK_MAX) {
insns = calloc(sizeof(*insn), INSN_CHUNK_SIZE);
- if (!insns) {
- WARN("malloc failed");
- return -1;
- }
+ ERROR_ON(!insns, "calloc");
+
idx = 0;
} else {
idx++;
@@ -424,8 +422,7 @@ static int decode_instructions(struct objtool_file *file)
ret = arch_decode_instruction(file, sec, offset,
sec_size(sec) - offset,
insn);
- if (ret)
- return ret;
+ ERROR_ON(ret, "arch_decode_instruction failed");
prev_len = insn->len;
@@ -451,19 +448,14 @@ static int decode_instructions(struct objtool_file *file)
/* Heuristic: likely an "end" symbol */
if (is_notype_symbol(func))
continue;
- WARN("%s(): STT_FUNC at end of section",
- func->name);
- return -1;
+ ERROR("%s(): STT_FUNC at end of section", func->name);
}
if (func->embedded_insn || func->alias != func)
continue;
- if (!find_insn(file, sec, func->offset)) {
- WARN("%s(): can't find starting instruction",
- func->name);
- return -1;
- }
+ if (!find_insn(file, sec, func->offset))
+ ERROR("%s(): can't find starting instruction", func->name);
sym_for_each_insn(file, func, insn) {
insn->sym = func;
@@ -483,14 +475,12 @@ static int decode_instructions(struct objtool_file *file)
if (opts.stats)
printf("nr_insns: %lu\n", nr_insns);
-
- return 0;
}
/*
* Read the pv_ops[] .data table to find the static initialized values.
*/
-static int add_pv_ops(struct objtool_file *file, const char *symname)
+static void add_pv_ops(struct objtool_file *file, const char *symname)
{
struct symbol *sym, *func;
unsigned long off, end;
@@ -499,7 +489,7 @@ static int add_pv_ops(struct objtool_file *file, const char *symname)
sym = find_symbol_by_name(file->elf, symname);
if (!sym)
- return 0;
+ return;
off = sym->offset;
end = off + sym->len;
@@ -509,10 +499,14 @@ static int add_pv_ops(struct objtool_file *file, const char *symname)
break;
func = reloc->sym;
- if (is_section_symbol(func))
+ if (is_section_symbol(func)) {
func = find_symbol_by_offset(reloc->sym->sec,
reloc_addend(reloc));
+ if (!func)
+ ERROR("can't find sym for %s", reloc->sym->name);
+ }
+
idx = (reloc_offset(reloc) - sym->offset) / sizeof(unsigned long);
objtool_pv_add(file, idx, func);
@@ -522,13 +516,13 @@ static int add_pv_ops(struct objtool_file *file, const char *symname)
break;
}
- return 0;
+ return;
}
/*
* Allocate and initialize file->pv_ops[].
*/
-static int init_pv_ops(struct objtool_file *file)
+static void init_pv_ops(struct objtool_file *file)
{
static const char *pv_ops_tables[] = {
"pv_ops",
@@ -542,26 +536,23 @@ static int init_pv_ops(struct objtool_file *file)
int idx, nr;
if (!opts.noinstr)
- return 0;
+ return;
file->pv_ops = NULL;
sym = find_symbol_by_name(file->elf, "pv_ops");
if (!sym)
- return 0;
+ return;
nr = sym->len / sizeof(unsigned long);
file->pv_ops = calloc(sizeof(struct pv_state), nr);
- if (!file->pv_ops)
- return -1;
+ ERROR_ON(!file->pv_ops, "calloc");
for (idx = 0; idx < nr; idx++)
INIT_LIST_HEAD(&file->pv_ops[idx].targets);
for (idx = 0; (pv_ops = pv_ops_tables[idx]); idx++)
add_pv_ops(file, pv_ops);
-
- return 0;
}
static struct instruction *find_last_insn(struct objtool_file *file,
@@ -580,7 +571,7 @@ static struct instruction *find_last_insn(struct objtool_file *file,
/*
* Mark "ud2" instructions and manually annotated dead ends.
*/
-static int add_dead_ends(struct objtool_file *file)
+static void add_dead_ends(struct objtool_file *file)
{
struct section *rsec;
struct reloc *reloc;
@@ -601,15 +592,12 @@ static int add_dead_ends(struct objtool_file *file)
insn = prev_insn_same_sec(file, insn);
else if (offset == sec_size(reloc->sym->sec)) {
insn = find_last_insn(file, reloc->sym->sec);
- if (!insn) {
- WARN("can't find unreachable insn at %s+0x%" PRIx64,
- reloc->sym->sec->name, offset);
- return -1;
- }
+ if (!insn)
+ ERROR("can't find unreachable insn at %s+0x%" PRIx64,
+ reloc->sym->sec->name, offset);
} else {
- WARN("can't find unreachable insn at %s+0x%" PRIx64,
- reloc->sym->sec->name, offset);
- return -1;
+ ERROR("can't find unreachable insn at %s+0x%" PRIx64,
+ reloc->sym->sec->name, offset);
}
insn->dead_end = true;
@@ -624,7 +612,7 @@ static int add_dead_ends(struct objtool_file *file)
*/
rsec = find_section_by_name(file->elf, ".rela.discard.reachable");
if (!rsec)
- return 0;
+ return;
for_each_reloc(rsec, reloc) {
offset = reloc->sym->offset + reloc_addend(reloc);
@@ -633,24 +621,19 @@ static int add_dead_ends(struct objtool_file *file)
insn = prev_insn_same_sec(file, insn);
else if (offset == sec_size(reloc->sym->sec)) {
insn = find_last_insn(file, reloc->sym->sec);
- if (!insn) {
- WARN("can't find reachable insn at %s+0x%" PRIx64,
- reloc->sym->sec->name, offset);
- return -1;
- }
+ if (!insn)
+ ERROR("can't find reachable insn at %s+0x%" PRIx64,
+ reloc->sym->sec->name, offset);
} else {
- WARN("can't find reachable insn at %s+0x%" PRIx64,
- reloc->sym->sec->name, offset);
- return -1;
+ ERROR("can't find reachable insn at %s+0x%" PRIx64,
+ reloc->sym->sec->name, offset);
}
insn->dead_end = false;
}
-
- return 0;
}
-static int create_static_call_sections(struct objtool_file *file)
+static void create_static_call_sections(struct objtool_file *file)
{
struct static_call_site *site;
struct section *sec;
@@ -663,11 +646,11 @@ static int create_static_call_sections(struct objtool_file *file)
if (sec) {
INIT_LIST_HEAD(&file->static_call_list);
WARN("file already has .static_call_sites section, skipping");
- return 0;
+ return;
}
if (list_empty(&file->static_call_list))
- return 0;
+ return;
idx = 0;
list_for_each_entry(insn, &file->static_call_list, call_node)
@@ -675,8 +658,6 @@ static int create_static_call_sections(struct objtool_file *file)
sec = elf_create_section_pair(file->elf, ".static_call_sites",
sizeof(*site), idx, idx * 2);
- if (!sec)
- return -1;
/* Allow modules to modify the low bits of static_call_site::key */
sec->sh.sh_flags |= SHF_WRITE;
@@ -685,33 +666,23 @@ static int create_static_call_sections(struct objtool_file *file)
list_for_each_entry(insn, &file->static_call_list, call_node) {
/* populate reloc for 'addr' */
- if (!elf_init_reloc_text_sym(file->elf, sec,
- idx * sizeof(*site), idx * 2,
- insn->sec, insn->offset))
- return -1;
+ elf_init_reloc_text_sym(file->elf, sec, idx * sizeof(*site),
+ idx * 2, insn->sec, insn->offset);
/* find key symbol */
key_name = strdup(insn_call_dest(insn)->name);
- if (!key_name) {
- perror("strdup");
- return -1;
- }
- if (strncmp(key_name, STATIC_CALL_TRAMP_PREFIX_STR,
- STATIC_CALL_TRAMP_PREFIX_LEN)) {
- WARN("static_call: trampoline name malformed: %s", key_name);
- free(key_name);
- return -1;
- }
+ ERROR_ON(!key_name, "strdup");
+
+ if (strncmp(key_name, STATIC_CALL_TRAMP_PREFIX_STR, STATIC_CALL_TRAMP_PREFIX_LEN))
+ ERROR("static_call: trampoline name malformed: %s", key_name);
+
tmp = key_name + STATIC_CALL_TRAMP_PREFIX_LEN - STATIC_CALL_KEY_PREFIX_LEN;
memcpy(tmp, STATIC_CALL_KEY_PREFIX_STR, STATIC_CALL_KEY_PREFIX_LEN);
key_sym = find_symbol_by_name(file->elf, tmp);
if (!key_sym) {
- if (!opts.module) {
- WARN("static_call: can't find static_call_key symbol: %s", tmp);
- free(key_name);
- return -1;
- }
+ if (!opts.module)
+ ERROR("static_call: can't find static_call_key symbol: %s", tmp);
/*
* For modules(), the key might not be exported, which
@@ -727,19 +698,15 @@ static int create_static_call_sections(struct objtool_file *file)
free(key_name);
/* populate reloc for 'key' */
- if (!elf_init_reloc_data_sym(file->elf, sec,
- idx * sizeof(*site) + 4,
- (idx * 2) + 1, key_sym,
- is_sibling_call(insn) * STATIC_CALL_SITE_TAIL))
- return -1;
+ elf_init_reloc_data_sym(file->elf, sec, idx * sizeof(*site) + 4,
+ (idx * 2) + 1, key_sym,
+ is_sibling_call(insn) * STATIC_CALL_SITE_TAIL);
idx++;
}
-
- return 0;
}
-static int create_retpoline_sites_sections(struct objtool_file *file)
+static void create_retpoline_sites_sections(struct objtool_file *file)
{
struct instruction *insn;
struct section *sec;
@@ -748,7 +715,7 @@ static int create_retpoline_sites_sections(struct objtool_file *file)
sec = find_section_by_name(file->elf, ".retpoline_sites");
if (sec) {
WARN("file already has .retpoline_sites, skipping");
- return 0;
+ return;
}
idx = 0;
@@ -756,28 +723,22 @@ static int create_retpoline_sites_sections(struct objtool_file *file)
idx++;
if (!idx)
- return 0;
+ return;
sec = elf_create_section_pair(file->elf, ".retpoline_sites",
sizeof(int), idx, idx);
- if (!sec)
- return -1;
idx = 0;
list_for_each_entry(insn, &file->retpoline_call_list, call_node) {
- if (!elf_init_reloc_text_sym(file->elf, sec,
- idx * sizeof(int), idx,
- insn->sec, insn->offset))
- return -1;
+ elf_init_reloc_text_sym(file->elf, sec, idx * sizeof(int), idx,
+ insn->sec, insn->offset);
idx++;
}
-
- return 0;
}
-static int create_return_sites_sections(struct objtool_file *file)
+static void create_return_sites_sections(struct objtool_file *file)
{
struct instruction *insn;
struct section *sec;
@@ -786,7 +747,7 @@ static int create_return_sites_sections(struct objtool_file *file)
sec = find_section_by_name(file->elf, ".return_sites");
if (sec) {
WARN("file already has .return_sites, skipping");
- return 0;
+ return;
}
idx = 0;
@@ -794,28 +755,22 @@ static int create_return_sites_sections(struct objtool_file *file)
idx++;
if (!idx)
- return 0;
+ return;
sec = elf_create_section_pair(file->elf, ".return_sites",
sizeof(int), idx, idx);
- if (!sec)
- return -1;
idx = 0;
list_for_each_entry(insn, &file->return_thunk_list, call_node) {
- if (!elf_init_reloc_text_sym(file->elf, sec,
- idx * sizeof(int), idx,
- insn->sec, insn->offset))
- return -1;
+ elf_init_reloc_text_sym(file->elf, sec, idx * sizeof(int), idx,
+ insn->sec, insn->offset);
idx++;
}
-
- return 0;
}
-static int create_ibt_endbr_seal_sections(struct objtool_file *file)
+static void create_ibt_endbr_seal_sections(struct objtool_file *file)
{
struct instruction *insn;
struct section *sec;
@@ -824,7 +779,7 @@ static int create_ibt_endbr_seal_sections(struct objtool_file *file)
sec = find_section_by_name(file->elf, ".ibt_endbr_seal");
if (sec) {
WARN("file already has .ibt_endbr_seal, skipping");
- return 0;
+ return;
}
idx = 0;
@@ -838,12 +793,10 @@ static int create_ibt_endbr_seal_sections(struct objtool_file *file)
}
if (!idx)
- return 0;
+ return;
sec = elf_create_section_pair(file->elf, ".ibt_endbr_seal",
sizeof(int), idx, idx);
- if (!sec)
- return -1;
idx = 0;
list_for_each_entry(insn, &file->endbr_list, call_node) {
@@ -856,20 +809,16 @@ static int create_ibt_endbr_seal_sections(struct objtool_file *file)
insn->offset == sym->offset &&
(!strcmp(sym->name, "init_module") ||
!strcmp(sym->name, "cleanup_module")))
- WARN("%s(): not an indirect call target", sym->name);
+ ERROR("%s(): not an indirect call target", sym->name);
- if (!elf_init_reloc_text_sym(file->elf, sec,
- idx * sizeof(int), idx,
- insn->sec, insn->offset))
- return -1;
+ elf_init_reloc_text_sym(file->elf, sec, idx * sizeof(int), idx,
+ insn->sec, insn->offset);
idx++;
}
-
- return 0;
}
-static int create_cfi_sections(struct objtool_file *file)
+static void create_cfi_sections(struct objtool_file *file)
{
struct section *sec;
struct symbol *sym;
@@ -879,7 +828,7 @@ static int create_cfi_sections(struct objtool_file *file)
if (sec) {
INIT_LIST_HEAD(&file->call_list);
WARN("file already has .cfi_sites section, skipping");
- return 0;
+ return;
}
idx = 0;
@@ -895,8 +844,6 @@ static int create_cfi_sections(struct objtool_file *file)
sec = elf_create_section_pair(file->elf, ".cfi_sites",
sizeof(unsigned int), idx, idx);
- if (!sec)
- return -1;
idx = 0;
for_each_sym(file->elf, sym) {
@@ -906,18 +853,15 @@ static int create_cfi_sections(struct objtool_file *file)
if (strncmp(sym->name, "__cfi_", 6))
continue;
- if (!elf_init_reloc_text_sym(file->elf, sec,
- idx * sizeof(unsigned int), idx,
- sym->sec, sym->offset))
- return -1;
+ elf_init_reloc_text_sym(file->elf, sec,
+ idx * sizeof(unsigned int), idx,
+ sym->sec, sym->offset);
idx++;
}
-
- return 0;
}
-static int create_mcount_loc_sections(struct objtool_file *file)
+static void create_mcount_loc_sections(struct objtool_file *file)
{
size_t addr_size = elf_addr_size(file->elf);
struct instruction *insn;
@@ -928,11 +872,11 @@ static int create_mcount_loc_sections(struct objtool_file *file)
if (sec) {
INIT_LIST_HEAD(&file->mcount_loc_list);
WARN("file already has __mcount_loc section, skipping");
- return 0;
+ return;
}
if (list_empty(&file->mcount_loc_list))
- return 0;
+ return;
idx = 0;
list_for_each_entry(insn, &file->mcount_loc_list, call_node)
@@ -940,8 +884,6 @@ static int create_mcount_loc_sections(struct objtool_file *file)
sec = elf_create_section_pair(file->elf, "__mcount_loc", addr_size,
idx, idx);
- if (!sec)
- return -1;
sec->sh.sh_addralign = addr_size;
@@ -952,18 +894,14 @@ static int create_mcount_loc_sections(struct objtool_file *file)
reloc = elf_init_reloc_text_sym(file->elf, sec, idx * addr_size, idx,
insn->sec, insn->offset);
- if (!reloc)
- return -1;
set_reloc_type(file->elf, reloc, addr_size == 8 ? R_ABS64 : R_ABS32);
idx++;
}
-
- return 0;
}
-static int create_direct_call_sections(struct objtool_file *file)
+static void create_direct_call_sections(struct objtool_file *file)
{
struct instruction *insn;
struct section *sec;
@@ -973,11 +911,11 @@ static int create_direct_call_sections(struct objtool_file *file)
if (sec) {
INIT_LIST_HEAD(&file->call_list);
WARN("file already has .call_sites section, skipping");
- return 0;
+ return;
}
if (list_empty(&file->call_list))
- return 0;
+ return;
idx = 0;
list_for_each_entry(insn, &file->call_list, call_node)
@@ -985,21 +923,16 @@ static int create_direct_call_sections(struct objtool_file *file)
sec = elf_create_section_pair(file->elf, ".call_sites",
sizeof(unsigned int), idx, idx);
- if (!sec)
- return -1;
idx = 0;
list_for_each_entry(insn, &file->call_list, call_node) {
- if (!elf_init_reloc_text_sym(file->elf, sec,
- idx * sizeof(unsigned int), idx,
- insn->sec, insn->offset))
- return -1;
+ elf_init_reloc_text_sym(file->elf, sec,
+ idx * sizeof(unsigned int), idx,
+ insn->sec, insn->offset);
idx++;
}
-
- return 0;
}
/*
@@ -1025,13 +958,12 @@ static void add_ignores(struct objtool_file *file)
case STT_SECTION:
func = find_func_by_offset(reloc->sym->sec, reloc_addend(reloc));
if (!func)
- continue;
+ ERROR("bad STACK_FRAME_NON_STANDARD entry");
break;
default:
- WARN("unexpected relocation symbol type in %s: %d",
- rsec->name, reloc->sym->type);
- continue;
+ ERROR("unexpected relocation symbol type in %s: %d",
+ rsec->name, reloc->sym->type);
}
func_for_each_insn(file, func, insn)
@@ -1247,7 +1179,7 @@ static void add_uaccess_safe(struct objtool_file *file)
* But it at least allows objtool to understand the control flow *around* the
* retpoline.
*/
-static int add_ignore_alternatives(struct objtool_file *file)
+static void add_ignore_alternatives(struct objtool_file *file)
{
struct section *rsec;
struct reloc *reloc;
@@ -1255,21 +1187,17 @@ static int add_ignore_alternatives(struct objtool_file *file)
rsec = find_section_by_name(file->elf, ".rela.discard.ignore_alts");
if (!rsec)
- return 0;
+ return;
for_each_reloc(rsec, reloc) {
unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
- if (!insn) {
- WARN("bad .discard.ignore_alts entry");
- return -1;
- }
+ if (!insn)
+ ERROR("bad .discard.ignore_alts entry");
insn->ignore_alts = true;
}
-
- return 0;
}
/*
@@ -1370,7 +1298,7 @@ static void annotate_call_site(struct objtool_file *file,
elf_write_insn(file->elf, insn->sec,
insn->offset, insn->len,
sibling ? arch_ret_insn(insn->len)
- : arch_nop_insn(insn->len));
+ : arch_nop_insn(insn->len));
insn->type = sibling ? INSN_RETURN : INSN_NOP;
@@ -1389,7 +1317,7 @@ static void annotate_call_site(struct objtool_file *file,
if (opts.mcount && sym->fentry) {
if (sibling)
- WARN_INSN(insn, "tail call to __fentry__ !?!?");
+ ERROR_INSN(insn, "tail call to __fentry__ !?!?");
if (opts.mnop) {
if (reloc)
set_reloc_type(file->elf, reloc, R_NONE);
@@ -1504,7 +1432,7 @@ static bool is_first_func_insn(struct objtool_file *file,
/*
* Find the destination instructions for all jumps.
*/
-static int add_jump_destinations(struct objtool_file *file)
+static void add_jump_destinations(struct objtool_file *file)
{
struct instruction *insn;
struct reloc *reloc;
@@ -1559,9 +1487,8 @@ static int add_jump_destinations(struct objtool_file *file)
continue;
}
- WARN_INSN(insn, "can't find jump dest instruction at %s+0x%lx",
- dest_sec->name, dest_off);
- return -1;
+ ERROR_INSN(insn, "can't find jump dest instruction at %s+0x%lx",
+ dest_sec->name, dest_off);
}
dest_sym = dest_insn->sym;
@@ -1638,8 +1565,6 @@ static int add_jump_destinations(struct objtool_file *file)
set_jump_dest:
insn->jump_dest = dest_insn;
}
-
- return 0;
}
static struct symbol *find_call_destination(struct section *sec, unsigned long offset)
@@ -1656,7 +1581,7 @@ static struct symbol *find_call_destination(struct section *sec, unsigned long o
/*
* Find the destination instructions for all calls.
*/
-static int add_call_destinations(struct objtool_file *file)
+static void add_call_destinations(struct objtool_file *file)
{
struct instruction *insn;
unsigned long dest_off;
@@ -1677,24 +1602,18 @@ static int add_call_destinations(struct objtool_file *file)
if (insn->ignore)
continue;
- if (!insn_call_dest(insn)) {
- WARN_INSN(insn, "unannotated intra-function call");
- return -1;
- }
+ if (!insn_call_dest(insn))
+ ERROR_INSN(insn, "unannotated intra-function call");
- if (insn_func(insn) && !is_function_symbol(insn_call_dest(insn))) {
- WARN_INSN(insn, "unsupported call to non-function");
- return -1;
- }
+ if (insn_func(insn) && !is_function_symbol(insn_call_dest(insn)))
+ ERROR_INSN(insn, "unsupported call to non-function");
} else if (is_section_symbol(reloc->sym)) {
dest_off = arch_dest_reloc_offset(reloc_addend(reloc));
dest = find_call_destination(reloc->sym->sec, dest_off);
- if (!dest) {
- WARN_INSN(insn, "can't find call dest symbol at %s+0x%lx",
- reloc->sym->sec->name, dest_off);
- return -1;
- }
+ if (!dest)
+ ERROR_INSN(insn, "can't find call dest symbol at %s+0x%lx",
+ reloc->sym->sec->name, dest_off);
add_call_dest(file, insn, dest, false);
@@ -1704,18 +1623,16 @@ static int add_call_destinations(struct objtool_file *file)
} else
add_call_dest(file, insn, reloc->sym, false);
}
-
- return 0;
}
/*
* The .alternatives section requires some extra special care over and above
* other special sections because alternatives are patched in place.
*/
-static int handle_group_alt(struct objtool_file *file,
- struct special_alt *special_alt,
- struct instruction *orig_insn,
- struct instruction **new_insn)
+static void handle_group_alt(struct objtool_file *file,
+ struct special_alt *special_alt,
+ struct instruction *orig_insn,
+ struct instruction **new_insn)
{
struct instruction *last_new_insn = NULL, *insn, *nop = NULL;
struct alt_group *orig_alt_group, *new_alt_group;
@@ -1726,16 +1643,11 @@ static int handle_group_alt(struct objtool_file *file,
struct instruction *last_orig_insn = NULL;
orig_alt_group = malloc(sizeof(*orig_alt_group));
- if (!orig_alt_group) {
- WARN("malloc failed");
- return -1;
- }
+ ERROR_ON(!orig_alt_group, "malloc");
+
orig_alt_group->cfi = calloc(special_alt->orig_len,
sizeof(struct cfi_state *));
- if (!orig_alt_group->cfi) {
- WARN("calloc failed");
- return -1;
- }
+ ERROR_ON(!orig_alt_group->cfi, "calloc");
insn = orig_insn;
sec_for_each_insn_from(file, insn) {
@@ -1752,20 +1664,16 @@ static int handle_group_alt(struct objtool_file *file,
} else {
if (orig_alt_group->last_insn->offset + orig_alt_group->last_insn->len -
orig_alt_group->first_insn->offset != special_alt->orig_len) {
- WARN_INSN(orig_insn, "weirdly overlapping alternative! %ld != %d",
- orig_alt_group->last_insn->offset +
- orig_alt_group->last_insn->len -
- orig_alt_group->first_insn->offset,
- special_alt->orig_len);
- return -1;
+ ERROR_INSN(orig_insn, "weirdly overlapping alternative! %ld != %d",
+ orig_alt_group->last_insn->offset +
+ orig_alt_group->last_insn->len -
+ orig_alt_group->first_insn->offset,
+ special_alt->orig_len);
}
}
new_alt_group = malloc(sizeof(*new_alt_group));
- if (!new_alt_group) {
- WARN("malloc failed");
- return -1;
- }
+ ERROR_ON(!new_alt_group, "malloc");
if (special_alt->new_len < special_alt->orig_len) {
/*
@@ -1775,12 +1683,8 @@ static int handle_group_alt(struct objtool_file *file,
* instruction affects the stack, the instruction after it (the
* nop) will propagate the new state to the shared CFI array.
*/
- nop = malloc(sizeof(*nop));
- if (!nop) {
- WARN("malloc failed");
- return -1;
- }
- memset(nop, 0, sizeof(*nop));
+ nop = calloc(1, sizeof(*nop));
+ ERROR_ON(!nop, "calloc");
nop->sec = special_alt->new_sec;
nop->offset = special_alt->new_off + special_alt->new_len;
@@ -1819,11 +1723,9 @@ static int handle_group_alt(struct objtool_file *file,
*/
alt_reloc = insn_reloc(file, insn);
if (alt_reloc && arch_pc_relative_reloc(alt_reloc) &&
- !arch_support_alt_relocation(special_alt, insn, alt_reloc)) {
+ !arch_support_alt_relocation(special_alt, insn, alt_reloc))
- WARN_INSN(insn, "unsupported relocation in alternatives section");
- return -1;
- }
+ ERROR_INSN(insn, "unsupported relocation in alternatives section");
if (!is_static_jump(insn))
continue;
@@ -1834,18 +1736,14 @@ static int handle_group_alt(struct objtool_file *file,
dest_off = arch_jump_destination(insn);
if (dest_off == special_alt->new_off + special_alt->new_len) {
insn->jump_dest = next_insn_same_sec(file, orig_alt_group->last_insn);
- if (!insn->jump_dest) {
- WARN_INSN(insn, "can't find alternative jump destination");
- return -1;
- }
+ if (!insn->jump_dest)
+ ERROR_INSN(insn, "can't find alternative jump destination");
}
}
- if (!last_new_insn) {
- WARN_FUNC("can't find last new alternative instruction",
- special_alt->new_sec, special_alt->new_off);
- return -1;
- }
+ if (!last_new_insn)
+ ERROR_FUNC(special_alt->new_sec, special_alt->new_off,
+ "can't find last new alternative instruction");
end:
new_alt_group->orig_group = orig_alt_group;
@@ -1853,7 +1751,6 @@ static int handle_group_alt(struct objtool_file *file,
new_alt_group->last_insn = last_new_insn;
new_alt_group->nop = nop;
new_alt_group->cfi = orig_alt_group->cfi;
- return 0;
}
/*
@@ -1861,17 +1758,14 @@ static int handle_group_alt(struct objtool_file *file,
* If the original instruction is a jump, make the alt entry an effective nop
* by just skipping the original instruction.
*/
-static int handle_jump_alt(struct objtool_file *file,
- struct special_alt *special_alt,
- struct instruction *orig_insn,
- struct instruction **new_insn)
+static void handle_jump_alt(struct objtool_file *file,
+ struct special_alt *special_alt,
+ struct instruction *orig_insn,
+ struct instruction **new_insn)
{
if (orig_insn->type != INSN_JUMP_UNCONDITIONAL &&
- orig_insn->type != INSN_NOP) {
-
- WARN_INSN(orig_insn, "unsupported instruction at jump label");
- return -1;
- }
+ orig_insn->type != INSN_NOP)
+ ERROR_INSN(orig_insn, "unsupported instruction at jump label");
if (opts.hack_jump_label && special_alt->key_addend & 2) {
struct reloc *reloc = insn_reloc(file, orig_insn);
@@ -1890,7 +1784,7 @@ static int handle_jump_alt(struct objtool_file *file,
else
file->jl_nop_long++;
- return 0;
+ return;
}
if (orig_insn->len == 2)
@@ -1899,7 +1793,6 @@ static int handle_jump_alt(struct objtool_file *file,
file->jl_long++;
*new_insn = next_insn_same_sec(file, orig_insn);
- return 0;
}
/*
@@ -1908,65 +1801,43 @@ static int handle_jump_alt(struct objtool_file *file,
* instruction(s) has them added to its insn->alts list, which will be
* traversed in validate_branch().
*/
-static int add_special_section_alts(struct objtool_file *file)
+static void add_special_section_alts(struct objtool_file *file)
{
struct list_head special_alts;
struct instruction *orig_insn, *new_insn;
struct special_alt *special_alt, *tmp;
struct alternative *alt;
- int ret;
- ret = special_get_alts(file->elf, &special_alts);
- if (ret)
- return ret;
+ special_get_alts(file->elf, &special_alts);
list_for_each_entry_safe(special_alt, tmp, &special_alts, list) {
orig_insn = find_insn(file, special_alt->orig_sec,
special_alt->orig_off);
- if (!orig_insn) {
- WARN_FUNC("special: can't find orig instruction",
- special_alt->orig_sec, special_alt->orig_off);
- ret = -1;
- goto out;
- }
+ if (!orig_insn)
+ ERROR_FUNC(special_alt->orig_sec, special_alt->orig_off,
+ "special: can't find orig instruction");
new_insn = NULL;
if (!special_alt->group || special_alt->new_len) {
new_insn = find_insn(file, special_alt->new_sec,
special_alt->new_off);
- if (!new_insn) {
- WARN_FUNC("special: can't find new instruction",
- special_alt->new_sec,
- special_alt->new_off);
- ret = -1;
- goto out;
- }
+ if (!new_insn)
+ ERROR_FUNC(special_alt->new_sec, special_alt->new_off,
+ "special: can't find new instruction");
}
if (special_alt->group) {
- if (!special_alt->orig_len) {
- WARN_INSN(orig_insn, "empty alternative entry");
- continue;
- }
+ if (!special_alt->orig_len)
+ ERROR_INSN(orig_insn, "empty alternative entry");
- ret = handle_group_alt(file, special_alt, orig_insn,
- &new_insn);
- if (ret)
- goto out;
+ handle_group_alt(file, special_alt, orig_insn, &new_insn);
} else if (special_alt->jump_or_nop) {
- ret = handle_jump_alt(file, special_alt, orig_insn,
- &new_insn);
- if (ret)
- goto out;
+ handle_jump_alt(file, special_alt, orig_insn, &new_insn);
}
alt = malloc(sizeof(*alt));
- if (!alt) {
- WARN("malloc failed");
- ret = -1;
- goto out;
- }
+ ERROR_ON(!alt, "malloc");
alt->insn = new_insn;
alt->skip_orig = special_alt->skip_orig;
@@ -1983,13 +1854,10 @@ static int add_special_section_alts(struct objtool_file *file)
printf("short:\t%ld\t%ld\n", file->jl_nop_short, file->jl_short);
printf("long:\t%ld\t%ld\n", file->jl_nop_long, file->jl_long);
}
-
-out:
- return ret;
}
-static int add_jump_table(struct objtool_file *file, struct instruction *insn,
- struct reloc *next_table)
+static void add_jump_table(struct objtool_file *file, struct instruction *insn,
+ struct reloc *next_table)
{
struct symbol *pfunc = insn_func(insn)->pfunc;
struct reloc *table = insn_jump_table(insn);
@@ -2026,10 +1894,7 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn,
break;
alt = malloc(sizeof(*alt));
- if (!alt) {
- WARN("malloc failed");
- return -1;
- }
+ ERROR_ON(!alt, "malloc");
alt->insn = dest_insn;
alt->next = insn->alts;
@@ -2037,12 +1902,8 @@ static int add_jump_table(struct objtool_file *file, struct instruction *insn,
prev_offset = reloc_offset(reloc);
}
- if (!prev_offset) {
- WARN_INSN(insn, "can't find switch jump table");
- return -1;
- }
-
- return 0;
+ if (!prev_offset)
+ ERROR_INSN(insn, "can't find switch jump table");
}
/*
@@ -2125,11 +1986,10 @@ static void mark_func_jump_tables(struct objtool_file *file,
}
}
-static int add_func_jump_tables(struct objtool_file *file,
+static void add_func_jump_tables(struct objtool_file *file,
struct symbol *func)
{
struct instruction *insn, *insn_t1 = NULL, *insn_t2;
- int ret = 0;
func_for_each_insn(file, func, insn) {
if (!insn_jump_table(insn))
@@ -2142,17 +2002,13 @@ static int add_func_jump_tables(struct objtool_file *file,
insn_t2 = insn;
- ret = add_jump_table(file, insn_t1, insn_jump_table(insn_t2));
- if (ret)
- return ret;
+ add_jump_table(file, insn_t1, insn_jump_table(insn_t2));
insn_t1 = insn_t2;
}
if (insn_t1)
- ret = add_jump_table(file, insn_t1, NULL);
-
- return ret;
+ add_jump_table(file, insn_t1, NULL);
}
/*
@@ -2160,25 +2016,20 @@ static int add_func_jump_tables(struct objtool_file *file,
* section which contains a list of addresses within the function to jump to.
* This finds these jump tables and adds them to the insn->alts lists.
*/
-static int add_jump_table_alts(struct objtool_file *file)
+static void add_jump_table_alts(struct objtool_file *file)
{
struct symbol *func;
- int ret;
if (!file->rodata)
- return 0;
+ return;
for_each_sym(file->elf, func) {
if (!is_function_symbol(func))
continue;
mark_func_jump_tables(file, func);
- ret = add_func_jump_tables(file, func);
- if (ret)
- return ret;
+ add_func_jump_tables(file, func);
}
-
- return 0;
}
static void set_func_state(struct cfi_state *state)
@@ -2190,7 +2041,7 @@ static void set_func_state(struct cfi_state *state)
state->type = UNWIND_HINT_TYPE_CALL;
}
-static int read_unwind_hints(struct objtool_file *file)
+static void read_unwind_hints(struct objtool_file *file)
{
struct cfi_state cfi = init_cfi;
struct section *sec;
@@ -2202,17 +2053,13 @@ static int read_unwind_hints(struct objtool_file *file)
sec = find_section_by_name(file->elf, ".discard.unwind_hints");
if (!sec)
- return 0;
+ return;
- if (!sec->rsec) {
- WARN("missing .rela.discard.unwind_hints section");
- return -1;
- }
+ if (!sec->rsec)
+ ERROR("missing .rela.discard.unwind_hints section");
- if (sec_size(sec) % sizeof(struct unwind_hint)) {
- WARN("struct unwind_hint size mismatch");
- return -1;
- }
+ if (sec_size(sec) % sizeof(struct unwind_hint))
+ ERROR("struct unwind_hint size mismatch");
file->hints = true;
@@ -2220,17 +2067,13 @@ static int read_unwind_hints(struct objtool_file *file)
hint = (struct unwind_hint *)sec->data->d_buf + i;
reloc = find_reloc_by_dest(file->elf, sec, i * sizeof(*hint));
- if (!reloc) {
- WARN("can't find reloc for unwind_hints[%d]", i);
- return -1;
- }
+ if (!reloc)
+ ERROR("can't find reloc for unwind_hints[%d]", i);
offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
- if (!insn) {
- WARN("can't find insn for unwind_hints[%d]", i);
- return -1;
- }
+ if (!insn)
+ ERROR("can't find insn for unwind_hints[%d]", i);
insn->hint = true;
@@ -2253,11 +2096,9 @@ static int read_unwind_hints(struct objtool_file *file)
if (hint->type == UNWIND_HINT_TYPE_REGS_PARTIAL) {
struct symbol *sym = find_symbol_by_offset(insn->sec, insn->offset);
- if (sym && is_global_symbol(sym)) {
- if (opts.ibt && insn->type != INSN_ENDBR && !insn->noendbr) {
- WARN_INSN(insn, "UNWIND_HINT_IRET_REGS without ENDBR");
- }
- }
+ if (opts.ibt && sym && is_global_symbol(sym) &&
+ insn->type != INSN_ENDBR && !insn->noendbr)
+ ERROR_INSN(insn, "UNWIND_HINT_IRET_REGS without ENDBR");
}
if (hint->type == UNWIND_HINT_TYPE_FUNC) {
@@ -2268,10 +2109,8 @@ static int read_unwind_hints(struct objtool_file *file)
if (insn->cfi)
cfi = *(insn->cfi);
- if (arch_decode_hint_reg(hint->sp_reg, &cfi.cfa.base)) {
- WARN_INSN(insn, "unsupported unwind_hint sp base reg %d", hint->sp_reg);
- return -1;
- }
+ if (arch_decode_hint_reg(hint->sp_reg, &cfi.cfa.base))
+ ERROR_INSN(insn, "unsupported unwind_hint sp base reg %d", hint->sp_reg);
cfi.cfa.offset = bswap_if_needed(file->elf, hint->sp_offset);
cfi.type = hint->type;
@@ -2279,11 +2118,9 @@ static int read_unwind_hints(struct objtool_file *file)
insn->cfi = cfi_hash_find_or_add(&cfi);
}
-
- return 0;
}
-static int read_noendbr_hints(struct objtool_file *file)
+static void read_noendbr_hints(struct objtool_file *file)
{
struct instruction *insn;
struct section *rsec;
@@ -2291,23 +2128,19 @@ static int read_noendbr_hints(struct objtool_file *file)
rsec = find_section_by_name(file->elf, ".rela.discard.noendbr");
if (!rsec)
- return 0;
+ return;
for_each_reloc(rsec, reloc) {
insn = find_insn(file, reloc->sym->sec,
reloc->sym->offset + reloc_addend(reloc));
- if (!insn) {
- WARN("bad .discard.noendbr entry");
- return -1;
- }
+ if (!insn)
+ ERROR("bad .discard.noendbr entry");
insn->noendbr = 1;
}
-
- return 0;
}
-static int read_retpoline_hints(struct objtool_file *file)
+static void read_retpoline_hints(struct objtool_file *file)
{
struct section *rsec;
struct instruction *insn;
@@ -2315,32 +2148,26 @@ static int read_retpoline_hints(struct objtool_file *file)
rsec = find_section_by_name(file->elf, ".rela.discard.retpoline_safe");
if (!rsec)
- return 0;
+ return;
for_each_reloc(rsec, reloc) {
unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
- if (!insn) {
- WARN("bad .discard.retpoline_safe entry");
- return -1;
- }
+ if (!insn)
+ ERROR("bad .discard.retpoline_safe entry");
if (insn->type != INSN_JUMP_DYNAMIC &&
insn->type != INSN_CALL_DYNAMIC &&
insn->type != INSN_RETURN &&
- insn->type != INSN_NOP) {
- WARN_INSN(insn, "retpoline_safe hint not an indirect jump/call/ret/nop");
- return -1;
- }
+ insn->type != INSN_NOP)
+ ERROR_INSN(insn, "retpoline_safe hint not an indirect jump/call/ret/nop");
insn->retpoline_safe = true;
}
-
- return 0;
}
-static int read_instr_hints(struct objtool_file *file)
+static void read_instr_hints(struct objtool_file *file)
{
struct section *rsec;
struct instruction *insn;
@@ -2348,40 +2175,34 @@ static int read_instr_hints(struct objtool_file *file)
rsec = find_section_by_name(file->elf, ".rela.discard.instr_end");
if (!rsec)
- return 0;
+ return;
for_each_reloc(rsec, reloc) {
unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
- if (!insn) {
- WARN("bad .discard.instr_end entry");
- return -1;
- }
+ if (!insn)
+ ERROR("bad .discard.instr_end entry");
insn->instr--;
}
rsec = find_section_by_name(file->elf, ".rela.discard.instr_begin");
if (!rsec)
- return 0;
+ ERROR("missing instr_begin section");
for_each_reloc(rsec, reloc) {
unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
- if (!insn) {
- WARN("bad .discard.instr_begin entry");
- return -1;
- }
+ if (!insn)
+ ERROR("bad .discard.instr_begin entry");
insn->instr++;
}
-
- return 0;
}
-static int read_validate_unret_hints(struct objtool_file *file)
+static void read_validate_unret_hints(struct objtool_file *file)
{
struct section *rsec;
struct instruction *insn;
@@ -2389,24 +2210,21 @@ static int read_validate_unret_hints(struct objtool_file *file)
rsec = find_section_by_name(file->elf, ".rela.discard.validate_unret");
if (!rsec)
- return 0;
+ return;
for_each_reloc(rsec, reloc) {
unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
- if (!insn) {
- WARN("bad .discard.instr_end entry");
- return -1;
- }
+ if (!insn)
+ ERROR("bad .discard.instr_end entry");
+
insn->unret = 1;
}
-
- return 0;
}
-static int read_intra_function_calls(struct objtool_file *file)
+static void read_intra_function_calls(struct objtool_file *file)
{
struct instruction *insn;
struct section *rsec;
@@ -2414,22 +2232,18 @@ static int read_intra_function_calls(struct objtool_file *file)
rsec = find_section_by_name(file->elf, ".rela.discard.intra_function_calls");
if (!rsec)
- return 0;
+ return;
for_each_reloc(rsec, reloc) {
unsigned long dest_off;
unsigned long offset = reloc->sym->offset + reloc_addend(reloc);
insn = find_insn(file, reloc->sym->sec, offset);
- if (!insn) {
- WARN("bad .discard.intra_function_call entry");
- return -1;
- }
+ if (!insn)
+ ERROR("bad .discard.intra_function_call entry");
- if (insn->type != INSN_CALL) {
- WARN_INSN(insn, "intra_function_call not a direct call");
- return -1;
- }
+ if (insn->type != INSN_CALL)
+ ERROR_INSN(insn, "intra_function_call not a direct call");
/*
* Treat intra-function CALLs as JMPs, but with a stack_op.
@@ -2440,14 +2254,10 @@ static int read_intra_function_calls(struct objtool_file *file)
dest_off = arch_jump_destination(insn);
insn->jump_dest = find_insn(file, insn->sec, dest_off);
- if (!insn->jump_dest) {
- WARN_INSN(insn, "can't find call dest at %s+0x%lx",
- insn->sec->name, dest_off);
- return -1;
- }
+ if (!insn->jump_dest)
+ ERROR_INSN(insn, "can't find call dest at %s+0x%lx",
+ insn->sec->name, dest_off);
}
-
- return 0;
}
/*
@@ -2475,7 +2285,7 @@ static bool is_profiling_func(const char *name)
return false;
}
-static int classify_symbols(struct objtool_file *file)
+static void classify_symbols(struct objtool_file *file)
{
struct symbol *func;
@@ -2505,8 +2315,6 @@ static int classify_symbols(struct objtool_file *file)
if (is_profiling_func(func->name))
func->profiling_func = true;
}
-
- return 0;
}
static void mark_rodata(struct objtool_file *file)
@@ -2535,96 +2343,62 @@ static void mark_rodata(struct objtool_file *file)
file->rodata = found;
}
-static int decode_sections(struct objtool_file *file)
+static void decode_sections(struct objtool_file *file)
{
- int ret;
-
mark_rodata(file);
- ret = init_pv_ops(file);
- if (ret)
- return ret;
+ init_pv_ops(file);
/*
* Must be before add_{jump_call}_destination.
*/
- ret = classify_symbols(file);
- if (ret)
- return ret;
+ classify_symbols(file);
- ret = decode_instructions(file);
- if (ret)
- return ret;
+ decode_instructions(file);
add_ignores(file);
+
add_uaccess_safe(file);
- ret = add_ignore_alternatives(file);
- if (ret)
- return ret;
+ add_ignore_alternatives(file);
/*
* Must be before read_unwind_hints() since that needs insn->noendbr.
*/
- ret = read_noendbr_hints(file);
- if (ret)
- return ret;
+ read_noendbr_hints(file);
/*
* Must be before add_jump_destinations(), which depends on 'func'
* being set for alternatives, to enable proper sibling call detection.
*/
- if (opts.stackval || opts.orc || opts.uaccess || opts.noinstr) {
- ret = add_special_section_alts(file);
- if (ret)
- return ret;
- }
+ if (opts.stackval || opts.orc || opts.uaccess || opts.noinstr)
+ add_special_section_alts(file);
- ret = add_jump_destinations(file);
- if (ret)
- return ret;
+ add_jump_destinations(file);
/*
* Must be before add_call_destination(); it changes INSN_CALL to
* INSN_JUMP.
*/
- ret = read_intra_function_calls(file);
- if (ret)
- return ret;
+ read_intra_function_calls(file);
- ret = add_call_destinations(file);
- if (ret)
- return ret;
+ add_call_destinations(file);
/*
* Must be after add_call_destinations() such that it can override
* dead_end_function() marks.
*/
- ret = add_dead_ends(file);
- if (ret)
- return ret;
+ add_dead_ends(file);
- ret = add_jump_table_alts(file);
- if (ret)
- return ret;
+ add_jump_table_alts(file);
- ret = read_unwind_hints(file);
- if (ret)
- return ret;
+ read_unwind_hints(file);
- ret = read_retpoline_hints(file);
- if (ret)
- return ret;
+ read_retpoline_hints(file);
- ret = read_instr_hints(file);
- if (ret)
- return ret;
+ read_instr_hints(file);
- ret = read_validate_unret_hints(file);
- if (ret)
- return ret;
-
- return 0;
+ read_validate_unret_hints(file);
}
static bool is_special_call(struct instruction *insn)
@@ -3082,8 +2856,7 @@ static int update_cfi_state(struct instruction *insn,
break;
default:
- WARN_INSN(insn, "unknown stack-related instruction");
- return -1;
+ ERROR_INSN(insn, "unknown stack-related instruction");
}
break;
@@ -3170,10 +2943,8 @@ static int update_cfi_state(struct instruction *insn,
break;
case OP_DEST_MEM:
- if (op->src.type != OP_SRC_POP && op->src.type != OP_SRC_POPF) {
- WARN_INSN(insn, "unknown stack-related memory operation");
- return -1;
- }
+ if (op->src.type != OP_SRC_POP && op->src.type != OP_SRC_POPF)
+ ERROR_INSN(insn, "unknown stack-related memory operation");
/* pop mem */
cfi->stack_size -= 8;
@@ -3183,8 +2954,7 @@ static int update_cfi_state(struct instruction *insn,
break;
default:
- WARN_INSN(insn, "unknown stack-related instruction");
- return -1;
+ ERROR_INSN(insn, "unknown stack-related instruction");
}
return 0;
@@ -3207,25 +2977,20 @@ static int propagate_alt_cfi(struct objtool_file *file, struct instruction *insn
if (!insn->alt_group)
return 0;
- if (!insn->cfi) {
- WARN("CFI missing");
- return -1;
- }
+ if (!insn->cfi)
+ ERROR("CFI missing");
alt_cfi = insn->alt_group->cfi;
group_off = insn->offset - insn->alt_group->first_insn->offset;
if (!alt_cfi[group_off]) {
alt_cfi[group_off] = insn->cfi;
- } else {
- if (cficmp(alt_cfi[group_off], insn->cfi)) {
- struct alt_group *orig_group = insn->alt_group->orig_group ?: insn->alt_group;
- struct instruction *orig = orig_group->first_insn;
- char *where = offstr(insn->sec, insn->offset);
- WARN_INSN(orig, "stack layout conflict in alternatives: %s", where);
- free(where);
- return -1;
- }
+
+ } else if (cficmp(alt_cfi[group_off], insn->cfi)) {
+ struct alt_group *orig_group = insn->alt_group->orig_group ?: insn->alt_group;
+ struct instruction *orig = orig_group->first_insn;
+ char *where = offstr(insn->sec, insn->offset);
+ ERROR_INSN(orig, "stack layout conflict in alternatives: %s", where);
}
return 0;
@@ -3274,16 +3039,15 @@ static bool insn_cfi_match(struct instruction *insn, struct cfi_state *cfi2)
struct cfi_state *cfi1 = insn->cfi;
int i;
- if (!cfi1) {
- WARN("CFI missing");
- return false;
- }
+ if (!cfi1)
+ ERROR("CFI missing");
if (memcmp(&cfi1->cfa, &cfi2->cfa, sizeof(cfi1->cfa))) {
WARN_INSN(insn, "stack state mismatch: cfa1=%d%+d cfa2=%d%+d",
cfi1->cfa.base, cfi1->cfa.offset,
cfi2->cfa.base, cfi2->cfa.offset);
+ return false;
} else if (memcmp(&cfi1->regs, &cfi2->regs, sizeof(cfi1->regs))) {
for (i = 0; i < CFI_NUM_REGS; i++) {
@@ -3294,13 +3058,14 @@ static bool insn_cfi_match(struct instruction *insn, struct cfi_state *cfi2)
WARN_INSN(insn, "stack state mismatch: reg1[%d]=%d%+d reg2[%d]=%d%+d",
i, cfi1->regs[i].base, cfi1->regs[i].offset,
i, cfi2->regs[i].base, cfi2->regs[i].offset);
- break;
+ return false;
}
} else if (cfi1->type != cfi2->type) {
WARN_INSN(insn, "stack state mismatch: type1=%d type2=%d",
cfi1->type, cfi2->type);
+ return false;
} else if (cfi1->drap != cfi2->drap ||
(cfi1->drap && cfi1->drap_reg != cfi2->drap_reg) ||
@@ -3309,6 +3074,7 @@ static bool insn_cfi_match(struct instruction *insn, struct cfi_state *cfi2)
WARN_INSN(insn, "stack state mismatch: drap1=%d(%d,%d) drap2=%d(%d,%d)",
cfi1->drap, cfi1->drap_reg, cfi1->drap_offset,
cfi2->drap, cfi2->drap_reg, cfi2->drap_offset);
+ return false;
} else
return true;
@@ -3361,10 +3127,8 @@ static bool pv_call_dest(struct objtool_file *file, struct instruction *insn)
file->pv_ops[idx].clean = true;
list_for_each_entry(target, &file->pv_ops[idx].targets, pv_target) {
- if (!target->sec->noinstr) {
- WARN("pv_ops[%d]: %s", idx, target->name);
- file->pv_ops[idx].clean = false;
- }
+ if (!target->sec->noinstr)
+ ERROR("pv_ops[%d]: %s", idx, target->name);
}
return file->pv_ops[idx].clean;
@@ -4090,14 +3854,14 @@ static bool ignore_unreachable_insn(struct objtool_file *file, struct instructio
return false;
}
-static int add_prefix_symbol(struct objtool_file *file, struct symbol *func)
+static void add_prefix_symbol(struct objtool_file *file, struct symbol *func)
{
struct instruction *insn, *prev;
struct cfi_state *cfi;
insn = find_insn(file, func->sec, func->offset);
if (!insn)
- return -1;
+ ERROR("%s(): can't find starting insn", func->name);
for (prev = prev_insn_same_sec(file, insn);
prev;
@@ -4105,40 +3869,39 @@ static int add_prefix_symbol(struct objtool_file *file, struct symbol *func)
u64 offset;
if (prev->type != INSN_NOP)
- return -1;
+ return;
offset = func->offset - prev->offset;
if (offset > opts.prefix)
- return -1;
+ return;
if (offset < opts.prefix)
continue;
elf_create_prefix_symbol(file->elf, func, opts.prefix);
+
break;
}
if (!prev)
- return -1;
+ return;
if (!insn->cfi) {
/*
* This can happen if stack validation isn't enabled or the
* function is annotated with STACK_FRAME_NON_STANDARD.
*/
- return 0;
+ return;
}
/* Propagate insn->cfi to the prefix code */
cfi = cfi_hash_find_or_add(insn->cfi);
for (; prev != insn; prev = next_insn_same_sec(file, prev))
prev->cfi = cfi;
-
- return 0;
}
-static int add_prefix_symbols(struct objtool_file *file)
+static void add_prefix_symbols(struct objtool_file *file)
{
struct section *sec;
struct symbol *func;
@@ -4154,8 +3917,6 @@ static int add_prefix_symbols(struct objtool_file *file)
add_prefix_symbol(file, func);
}
}
-
- return 0;
}
static int validate_symbol(struct objtool_file *file, struct section *sec,
@@ -4381,9 +4142,8 @@ static int validate_ibt_data_reloc(struct objtool_file *file,
if (dest->noendbr)
return 0;
- WARN_FUNC("data relocation to !ENDBR: %s",
- reloc->sec->base, reloc_offset(reloc),
- offstr(dest->sec, dest->offset));
+ WARN_FUNC(reloc->sec->base, reloc_offset(reloc),
+ "data relocation to !ENDBR: %s", offstr(dest->sec, dest->offset));
return 1;
}
@@ -4536,7 +4296,7 @@ static int validate_reachable_instructions(struct objtool_file *file)
}
/* 'funcs' is a space-separated list of function names */
-static int disas_funcs(const char *funcs)
+static void disas_funcs(const char *funcs)
{
const char *objdump_str, *cross_compile;
int size, ret;
@@ -4567,22 +4327,16 @@ static int disas_funcs(const char *funcs)
/* fake snprintf() to calculate the size */
size = snprintf(NULL, 0, objdump_str, cross_compile, Objname, funcs) + 1;
- if (size <= 0) {
- WARN("objdump string size calculation failed");
- return -1;
- }
+ if (size <= 0)
+ ERROR("objdump string size calculation failed");
cmd = malloc(size);
/* real snprintf() */
snprintf(cmd, size, objdump_str, cross_compile, Objname, funcs);
ret = system(cmd);
- if (ret) {
- WARN("disassembly failed: %d", ret);
- return -1;
- }
-
- return 0;
+ if (ret)
+ ERROR("disassembly failed: %d", ret);
}
static int disas_warned_funcs(struct objtool_file *file)
@@ -4640,7 +4394,7 @@ static void free_insns(struct objtool_file *file)
int check(struct objtool_file *file)
{
- int ret, warnings = 0;
+ int ret = 0, warnings = 0;
arch_initial_func_cfi_state(&initial_func_cfi);
init_cfi_state(&init_cfi);
@@ -4649,17 +4403,12 @@ int check(struct objtool_file *file)
init_cfi_state(&force_undefined_cfi);
force_undefined_cfi.force_undefined = true;
- if (!cfi_hash_alloc(1UL << (file->elf->symbol_bits - 3)))
- goto out;
+ cfi_hash_alloc(1UL << (file->elf->symbol_bits - 3));
cfi_hash_add(&init_cfi);
cfi_hash_add(&func_cfi);
- ret = decode_sections(file);
- if (ret < 0)
- goto out;
-
- warnings += ret;
+ decode_sections(file);
if (!nr_insns)
goto out;
@@ -4721,61 +4470,30 @@ int check(struct objtool_file *file)
warnings += ret;
}
- if (opts.static_call) {
- ret = create_static_call_sections(file);
- if (ret < 0)
- goto out;
- warnings += ret;
- }
+ if (opts.static_call)
+ create_static_call_sections(file);
- if (opts.retpoline) {
- ret = create_retpoline_sites_sections(file);
- if (ret < 0)
- goto out;
- warnings += ret;
- }
+ if (opts.retpoline)
+ create_retpoline_sites_sections(file);
- if (opts.cfi) {
- ret = create_cfi_sections(file);
- if (ret < 0)
- goto out;
- warnings += ret;
- }
+ if (opts.cfi)
+ create_cfi_sections(file);
if (opts.rethunk) {
- ret = create_return_sites_sections(file);
- if (ret < 0)
- goto out;
- warnings += ret;
+ create_return_sites_sections(file);
- if (opts.hack_skylake) {
- ret = create_direct_call_sections(file);
- if (ret < 0)
- goto out;
- warnings += ret;
- }
+ if (opts.hack_skylake)
+ create_direct_call_sections(file);
}
- if (opts.mcount) {
- ret = create_mcount_loc_sections(file);
- if (ret < 0)
- goto out;
- warnings += ret;
- }
+ if (opts.mcount)
+ create_mcount_loc_sections(file);
- if (opts.prefix) {
- ret = add_prefix_symbols(file);
- if (ret < 0)
- return ret;
- warnings += ret;
- }
+ if (opts.prefix)
+ add_prefix_symbols(file);
- if (opts.ibt) {
- ret = create_ibt_endbr_seal_sections(file);
- if (ret < 0)
- goto out;
- warnings += ret;
- }
+ if (opts.ibt)
+ create_ibt_endbr_seal_sections(file);
if (opts.orc && nr_insns) {
ret = orc_create(file);
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index fc76692ced2c..84cb6fc235c9 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -72,17 +72,17 @@ static inline void __elf_hash_del(struct elf_hash_node *node,
obj; \
obj = elf_list_entry(obj->member.next, typeof(*(obj)), member))
-#define elf_alloc_hash(name, size) \
-({ \
- __elf_bits(name) = max(10, ilog2(size)); \
- __elf_table(name) = mmap(NULL, sizeof(struct elf_hash_node *) << __elf_bits(name), \
- PROT_READ|PROT_WRITE, \
- MAP_PRIVATE|MAP_ANON, -1, 0); \
- if (__elf_table(name) == (void *)-1L) { \
- WARN("mmap fail " #name); \
- __elf_table(name) = NULL; \
- } \
- __elf_table(name); \
+#define elf_alloc_hash(name, size) \
+({ \
+ __elf_bits(name) = max(10, ilog2(size)); \
+ __elf_table(name) = mmap(NULL, \
+ sizeof(struct elf_hash_node *) << __elf_bits(name), \
+ PROT_READ|PROT_WRITE, \
+ MAP_PRIVATE|MAP_ANON, -1, 0); \
+ if (__elf_table(name) == (void *)-1L) \
+ ERROR("mmap fail " #name); \
+ \
+ __elf_table(name); \
})
static inline unsigned long __sym_start(struct symbol *s)
@@ -301,68 +301,53 @@ static bool is_dwarf_section(struct section *sec)
return !strncmp(sec->name, ".debug_", 7);
}
-static int read_sections(struct elf *elf)
+static void read_sections(struct elf *elf)
{
Elf_Scn *s = NULL;
struct section *sec;
size_t shstrndx, sections_nr;
int i;
- if (elf_getshdrnum(elf->elf, §ions_nr)) {
- WARN_ELF("elf_getshdrnum");
- return -1;
- }
+ if (elf_getshdrnum(elf->elf, §ions_nr))
+ ERROR_ELF("elf_getshdrnum");
- if (elf_getshdrstrndx(elf->elf, &shstrndx)) {
- WARN_ELF("elf_getshdrstrndx");
- return -1;
- }
+ if (elf_getshdrstrndx(elf->elf, &shstrndx))
+ ERROR_ELF("elf_getshdrstrndx");
- if (!elf_alloc_hash(section, sections_nr) ||
- !elf_alloc_hash(section_name, sections_nr))
- return -1;
+ elf_alloc_hash(section, sections_nr);
+ elf_alloc_hash(section_name, sections_nr);
elf->section_data = calloc(sections_nr, sizeof(*sec));
- if (!elf->section_data) {
- perror("calloc");
- return -1;
- }
+ ERROR_ON(!elf->section_data, "calloc");
+
for (i = 0; i < sections_nr; i++) {
sec = &elf->section_data[i];
INIT_LIST_HEAD(&sec->symbol_list);
s = elf_getscn(elf->elf, i);
- if (!s) {
- WARN_ELF("elf_getscn");
- return -1;
- }
+ if (!s)
+ ERROR_ELF("elf_getscn");
sec->idx = elf_ndxscn(s);
- if (!gelf_getshdr(s, &sec->sh)) {
- WARN_ELF("gelf_getshdr");
- return -1;
- }
+ if (!gelf_getshdr(s, &sec->sh))
+ ERROR_ELF("gelf_getshdr");
+
+ sec->name = elf_strptr(elf->elf, shstrndx, sec->sh.sh_name);
+ if (!sec->name)
+ ERROR_ELF("elf_strptr");
sec->name = elf_strptr(elf->elf, shstrndx, sec->sh.sh_name);
- if (!sec->name) {
- WARN_ELF("elf_strptr");
- return -1;
- }
if (sec_size(sec) != 0 && !is_dwarf_section(sec)) {
sec->data = elf_getdata(s, NULL);
- if (!sec->data) {
- WARN_ELF("elf_getdata");
- return -1;
- }
+ if (!sec->data)
+ ERROR_ELF("elf_getdata");
+
if (sec->data->d_off != 0 ||
- sec->data->d_size != sec_size(sec)) {
- WARN("unexpected data attributes for %s",
- sec->name);
- return -1;
- }
+ sec->data->d_size != sec_size(sec))
+ ERROR("unexpected data attributes for %s", sec->name);
}
list_add_tail(&sec->list, &elf->sections);
@@ -379,12 +364,8 @@ static int read_sections(struct elf *elf)
}
/* sanity check, one more call to elf_nextscn() should return NULL */
- if (elf_nextscn(elf->elf, s)) {
- WARN("section entry mismatch");
- return -1;
- }
-
- return 0;
+ if (elf_nextscn(elf->elf, s))
+ ERROR("section entry mismatch");
}
static void elf_add_symbol(struct elf *elf, struct symbol *sym)
@@ -428,7 +409,7 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
__sym_remove(sym, &sym->sec->symbol_tree);
}
-static int read_symbols(struct elf *elf)
+static void read_symbols(struct elf *elf)
{
struct section *symtab, *symtab_shndx, *sec;
struct symbol *sym, *pfunc;
@@ -454,32 +435,24 @@ static int read_symbols(struct elf *elf)
symbols_nr = 0;
}
- if (!elf_alloc_hash(symbol, symbols_nr) ||
- !elf_alloc_hash(symbol_name, symbols_nr))
- return -1;
+ elf_alloc_hash(symbol, symbols_nr);
+ elf_alloc_hash(symbol_name, symbols_nr);
elf->symbol_data = calloc(symbols_nr, sizeof(*sym));
- if (!elf->symbol_data) {
- perror("calloc");
- return -1;
- }
+ ERROR_ON(!elf->symbol_data, "calloc");
+
for (i = 0; i < symbols_nr; i++) {
sym = &elf->symbol_data[i];
sym->idx = i;
- if (!gelf_getsymshndx(symtab->data, shndx_data, i, &sym->sym,
- &shndx)) {
- WARN_ELF("gelf_getsymshndx");
- goto err;
- }
+ if (!gelf_getsymshndx(symtab->data, shndx_data, i, &sym->sym, &shndx))
+ ERROR_ELF("gelf_getsymshndx");
sym->name = elf_strptr(elf->elf, symtab->sh.sh_link,
sym->sym.st_name);
- if (!sym->name) {
- WARN_ELF("elf_strptr");
- goto err;
- }
+ if (!sym->name)
+ ERROR_ELF("elf_strptr");
if ((sym->sym.st_shndx > SHN_UNDEF &&
sym->sym.st_shndx < SHN_LORESERVE) ||
@@ -488,11 +461,9 @@ static int read_symbols(struct elf *elf)
shndx = sym->sym.st_shndx;
sym->sec = find_section_by_index(elf, shndx);
- if (!sym->sec) {
- WARN("couldn't find section for symbol %s",
- sym->name);
- goto err;
- }
+ if (!sym->sec)
+ ERROR("couldn't find section for symbol %s", sym->name);
+
if (GELF_ST_TYPE(sym->sym.st_info) == STT_SECTION) {
sym->name = sym->sec->name;
sym->sec->sym = sym;
@@ -528,20 +499,13 @@ static int read_symbols(struct elf *elf)
pnamelen = coldstr - sym->name;
pname = strndup(sym->name, pnamelen);
- if (!pname) {
- WARN("%s(): failed to allocate memory",
- sym->name);
- return -1;
- }
+ ERROR_ON(!pname, "strndup");
pfunc = find_symbol_by_name(elf, pname);
- free(pname);
+ if (!pfunc)
+ ERROR("%s(): can't find parent function", sym->name);
- if (!pfunc) {
- WARN("%s(): can't find parent function",
- sym->name);
- return -1;
- }
+ free(pname);
sym->pfunc = pfunc;
pfunc->cfunc = sym;
@@ -561,25 +525,17 @@ static int read_symbols(struct elf *elf)
}
}
}
-
- return 0;
-
-err:
- free(sym);
- return -1;
}
/*
* @sym's idx has changed. Update the relocs which reference it.
*/
-static int elf_update_sym_relocs(struct elf *elf, struct symbol *sym)
+static void elf_update_sym_relocs(struct elf *elf, struct symbol *sym)
{
struct reloc *reloc;
for (reloc = sym->relocs; reloc; reloc = reloc->sym_next_reloc)
set_reloc_sym(elf, reloc, reloc->sym->idx);
-
- return 0;
}
/*
@@ -590,7 +546,7 @@ static int elf_update_sym_relocs(struct elf *elf, struct symbol *sym)
* If no data block is found, allow adding a new data block provided the index
* is only one past the end.
*/
-static int elf_update_symbol(struct elf *elf, struct section *symtab,
+static void elf_update_symbol(struct elf *elf, struct section *symtab,
struct section *symtab_shndx, struct symbol *sym)
{
Elf32_Word shndx = sym->sec ? sym->sec->idx : SHN_UNDEF;
@@ -605,17 +561,13 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
shndx = sym->sym.st_shndx;
s = elf_getscn(elf->elf, symtab->idx);
- if (!s) {
- WARN_ELF("elf_getscn");
- return -1;
- }
+ if (!s)
+ ERROR_ELF("elf_getscn");
if (symtab_shndx) {
t = elf_getscn(elf->elf, symtab_shndx->idx);
- if (!t) {
- WARN_ELF("elf_getscn");
- return -1;
- }
+ if (!t)
+ ERROR_ELF("elf_getscn");
}
for (;;) {
@@ -634,11 +586,9 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
int num = max(1U, sym->idx/3);
void *buf;
- if (idx) {
- /* we don't do holes in symbol tables */
- WARN("index out of range");
- return -1;
- }
+ /* we don't do holes in symbol tables */
+ if (idx)
+ ERROR("index out of range");
/* if @idx == 0, it's the next contiguous entry, create it */
symtab_data = elf_newdata(s);
@@ -646,10 +596,7 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
shndx_data = elf_newdata(t);
buf = calloc(num, entsize);
- if (!buf) {
- WARN("malloc");
- return -1;
- }
+ ERROR_ON(!buf, "calloc");
symtab_data->d_buf = buf;
symtab_data->d_size = num * entsize;
@@ -661,10 +608,7 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
if (t) {
buf = calloc(num, sizeof(Elf32_Word));
- if (!buf) {
- WARN("malloc");
- return -1;
- }
+ ERROR_ON(!buf, "calloc");
shndx_data->d_buf = buf;
shndx_data->d_size = num * sizeof(Elf32_Word);
@@ -679,10 +623,8 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
}
/* empty blocks should not happen */
- if (!symtab_data->d_size) {
- WARN("zero size data");
- return -1;
- }
+ if (!symtab_data->d_size)
+ ERROR("zero size data");
/* is this the right block? */
max_idx = symtab_data->d_size / entsize;
@@ -694,10 +636,8 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
}
/* something went side-ways */
- if (idx < 0) {
- WARN("negative index");
- return -1;
- }
+ if (idx < 0)
+ ERROR("negative index");
/* setup extended section index magic and write the symbol */
if ((shndx >= SHN_UNDEF && shndx < SHN_LORESERVE) || is_special_shndx) {
@@ -706,18 +646,12 @@ static int elf_update_symbol(struct elf *elf, struct section *symtab,
shndx = 0;
} else {
sym->sym.st_shndx = SHN_XINDEX;
- if (!shndx_data) {
- WARN("no .symtab_shndx");
- return -1;
- }
+ if (!shndx_data)
+ ERROR("no .symtab_shndx");
}
- if (!gelf_update_symshndx(symtab_data, shndx_data, idx, &sym->sym, shndx)) {
- WARN_ELF("gelf_update_symshndx");
- return -1;
- }
-
- return 0;
+ if (!gelf_update_symshndx(symtab_data, shndx_data, idx, &sym->sym, shndx))
+ ERROR_ELF("gelf_update_symshndx");
}
static struct symbol *
@@ -728,12 +662,10 @@ __elf_create_symbol(struct elf *elf, struct symbol *sym)
struct symbol *old;
symtab = find_section_by_name(elf, ".symtab");
- if (symtab) {
- symtab_shndx = find_section_by_name(elf, ".symtab_shndx");
- } else {
- WARN("no .symtab");
- return NULL;
- }
+ if (!symtab)
+ ERROR("no symtab");
+
+ symtab_shndx = find_section_by_name(elf, ".symtab_shndx");
new_idx = sec_num_entries(symtab);
@@ -752,13 +684,9 @@ __elf_create_symbol(struct elf *elf, struct symbol *sym)
elf_hash_add(symbol, &old->hash, new_idx);
old->idx = new_idx;
- if (elf_update_symbol(elf, symtab, symtab_shndx, old)) {
- WARN("elf_update_symbol move");
- return NULL;
- }
+ elf_update_symbol(elf, symtab, symtab_shndx, old);
- if (elf_update_sym_relocs(elf, old))
- return NULL;
+ elf_update_sym_relocs(elf, old);
new_idx = first_non_local;
}
@@ -770,10 +698,7 @@ __elf_create_symbol(struct elf *elf, struct symbol *sym)
non_local:
sym->idx = new_idx;
- if (elf_update_symbol(elf, symtab, symtab_shndx, sym)) {
- WARN("elf_update_symbol");
- return NULL;
- }
+ elf_update_symbol(elf, symtab, symtab_shndx, sym);
symtab->sh.sh_size += symtab->sh.sh_entsize;
mark_sec_changed(elf, symtab, true);
@@ -789,12 +714,10 @@ __elf_create_symbol(struct elf *elf, struct symbol *sym)
static struct symbol *
elf_create_section_symbol(struct elf *elf, struct section *sec)
{
- struct symbol *sym = calloc(1, sizeof(*sym));
+ struct symbol *sym;
- if (!sym) {
- perror("malloc");
- return NULL;
- }
+ sym = calloc(1, sizeof(*sym));
+ ERROR_ON(!sym, "calloc");
sym->name = sec->name;
sym->sec = sec;
@@ -806,8 +729,7 @@ elf_create_section_symbol(struct elf *elf, struct section *sec)
// st_size 0
sym = __elf_create_symbol(elf, sym);
- if (sym)
- elf_add_symbol(elf, sym);
+ elf_add_symbol(elf, sym);
return sym;
}
@@ -821,10 +743,7 @@ elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, long size)
size_t namelen = strlen(orig->name) + sizeof("__pfx_");
char *name = malloc(namelen);
- if (!sym || !name) {
- perror("malloc");
- return NULL;
- }
+ ERROR_ON(!sym || !name, "malloc");
snprintf(name, namelen, "__pfx_%s", orig->name);
@@ -837,8 +756,7 @@ elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, long size)
sym->sym.st_size = size;
sym = __elf_create_symbol(elf, sym);
- if (sym)
- elf_add_symbol(elf, sym);
+ elf_add_symbol(elf, sym);
return sym;
}
@@ -850,19 +768,15 @@ static struct reloc *elf_init_reloc(struct elf *elf, struct section *rsec,
{
struct reloc *reloc, empty = { 0 };
- if (reloc_idx >= sec_num_entries(rsec)) {
- WARN("%s: bad reloc_idx %u for %s with %d relocs",
- __func__, reloc_idx, rsec->name, sec_num_entries(rsec));
- return NULL;
- }
+ if (reloc_idx >= sec_num_entries(rsec))
+ ERROR("bad reloc_idx %u for %s with %d relocs",
+ reloc_idx, rsec->name, sec_num_entries(rsec));
reloc = &rsec->relocs[reloc_idx];
- if (memcmp(reloc, &empty, sizeof(empty))) {
- WARN("%s: %s: reloc %d already initialized!",
- __func__, rsec->name, reloc_idx);
- return NULL;
- }
+ if (memcmp(reloc, &empty, sizeof(empty)))
+ ERROR("%s: reloc %d already initialized!",
+ rsec->name, reloc_idx);
reloc->sec = rsec;
reloc->sym = sym;
@@ -880,19 +794,16 @@ static struct reloc *elf_init_reloc(struct elf *elf, struct section *rsec,
}
struct reloc *elf_init_reloc_text_sym(struct elf *elf, struct section *sec,
- unsigned long offset,
- unsigned int reloc_idx,
- struct section *insn_sec,
- unsigned long insn_off)
+ unsigned long offset,
+ unsigned int reloc_idx,
+ struct section *insn_sec,
+ unsigned long insn_off)
{
struct symbol *sym = insn_sec->sym;
int addend = insn_off;
- if (!is_text_section(insn_sec)) {
- WARN("bad call to %s() for data symbol %s",
- __func__, sym->name);
- return NULL;
- }
+ if (!is_text_section(insn_sec))
+ ERROR("bad call to %s() for data symbol %s", __func__, sym->name);
if (!sym) {
/*
@@ -902,8 +813,6 @@ struct reloc *elf_init_reloc_text_sym(struct elf *elf, struct section *sec,
* non-weak function after linking.
*/
sym = elf_create_section_symbol(elf, insn_sec);
- if (!sym)
- return NULL;
insn_sec->sym = sym;
}
@@ -918,17 +827,14 @@ struct reloc *elf_init_reloc_data_sym(struct elf *elf, struct section *sec,
struct symbol *sym,
s64 addend)
{
- if (is_text_section(sec)) {
- WARN("bad call to %s() for text symbol %s",
- __func__, sym->name);
- return NULL;
- }
+ if (is_text_section(sec))
+ ERROR("bad call to %s() for text symbol %s", __func__, sym->name);
return elf_init_reloc(elf, sec->rsec, reloc_idx, offset, sym, addend,
elf_data_rela_type(elf));
}
-static int read_relocs(struct elf *elf)
+static void read_relocs(struct elf *elf)
{
unsigned long nr_reloc, max_reloc = 0;
struct section *rsec;
@@ -937,39 +843,31 @@ static int read_relocs(struct elf *elf)
struct symbol *sym;
int i;
- if (!elf_alloc_hash(reloc, elf->num_relocs))
- return -1;
+ elf_alloc_hash(reloc, elf->num_relocs);
list_for_each_entry(rsec, &elf->sections, list) {
if (!is_reloc_section(rsec))
continue;
rsec->base = find_section_by_index(elf, rsec->sh.sh_info);
- if (!rsec->base) {
- WARN("can't find base section for reloc section %s",
- rsec->name);
- return -1;
- }
+ if (!rsec->base)
+ ERROR("can't find base section for reloc section %s", rsec->name);
rsec->base->rsec = rsec;
nr_reloc = 0;
rsec->relocs = calloc(sec_num_entries(rsec), sizeof(*reloc));
- if (!rsec->relocs) {
- perror("calloc");
- return -1;
- }
+ ERROR_ON(!rsec->relocs, "calloc");
+
for (i = 0; i < sec_num_entries(rsec); i++) {
reloc = &rsec->relocs[i];
reloc->sec = rsec;
symndx = reloc_sym(reloc);
reloc->sym = sym = find_symbol_by_index(elf, symndx);
- if (!reloc->sym) {
- WARN("can't find reloc entry symbol %d for %s",
- symndx, rsec->name);
- return -1;
- }
+ if (!reloc->sym)
+ ERROR("can't find reloc entry symbol %d for %s",
+ symndx, rsec->name);
elf_hash_add(reloc, &reloc->hash, reloc_hash(reloc));
reloc->sym_next_reloc = sym->relocs;
@@ -985,8 +883,6 @@ static int read_relocs(struct elf *elf)
printf("num_relocs: %lu\n", elf->num_relocs);
printf("reloc_bits: %d\n", elf->reloc_bits);
}
-
- return 0;
}
struct elf *elf_open_read(const char *name, int flags)
@@ -999,21 +895,13 @@ struct elf *elf_open_read(const char *name, int flags)
elf_version(EV_CURRENT);
- elf = malloc(sizeof(*elf));
- if (!elf) {
- perror("malloc");
- return NULL;
- }
- memset(elf, 0, sizeof(*elf));
+ elf = calloc(1, sizeof(*elf));
+ ERROR_ON(!elf, "calloc");
INIT_LIST_HEAD(&elf->sections);
elf->fd = open(name, flags);
- if (elf->fd == -1) {
- fprintf(stderr, "objtool: Can't open '%s': %s\n",
- name, strerror(errno));
- goto err;
- }
+ ERROR_ON(elf->fd == -1, "can't open '%s': %s", name, strerror(errno));
if ((flags & O_ACCMODE) == O_RDONLY)
cmd = ELF_C_READ_MMAP;
@@ -1023,30 +911,19 @@ struct elf *elf_open_read(const char *name, int flags)
cmd = ELF_C_WRITE;
elf->elf = elf_begin(elf->fd, cmd, NULL);
- if (!elf->elf) {
- WARN_ELF("elf_begin");
- goto err;
- }
+ if (!elf->elf)
+ ERROR_ELF("elf_begin");
- if (!gelf_getehdr(elf->elf, &elf->ehdr)) {
- WARN_ELF("gelf_getehdr");
- goto err;
- }
+ if (!gelf_getehdr(elf->elf, &elf->ehdr))
+ ERROR_ELF("gelf_getehdr");
- if (read_sections(elf))
- goto err;
+ read_sections(elf);
- if (read_symbols(elf))
- goto err;
+ read_symbols(elf);
- if (read_relocs(elf))
- goto err;
+ read_relocs(elf);
return elf;
-
-err:
- elf_close(elf);
- return NULL;
}
static int elf_add_string(struct elf *elf, struct section *strtab, const char *str)
@@ -1055,24 +932,19 @@ static int elf_add_string(struct elf *elf, struct section *strtab, const char *s
Elf_Scn *s;
int len;
- if (!strtab)
- strtab = find_section_by_name(elf, ".strtab");
if (!strtab) {
- WARN("can't find .strtab section");
- return -1;
+ strtab = find_section_by_name(elf, ".strtab");
+ if (!strtab)
+ ERROR("can't find .strtab section");
}
s = elf_getscn(elf->elf, strtab->idx);
- if (!s) {
- WARN_ELF("elf_getscn");
- return -1;
- }
+ if (!s)
+ ERROR_ELF("elf_getscn");
data = elf_newdata(s);
- if (!data) {
- WARN_ELF("elf_newdata");
- return -1;
- }
+ if (!data)
+ ERROR_ELF("elf_newdata");
data->d_buf = strdup(str);
data->d_size = strlen(str) + 1;
@@ -1094,50 +966,34 @@ struct section *elf_create_section(struct elf *elf, const char *name,
Elf_Scn *s;
sec = malloc(sizeof(*sec));
- if (!sec) {
- perror("malloc");
- return NULL;
- }
+ ERROR_ON(!sec, "malloc");
memset(sec, 0, sizeof(*sec));
INIT_LIST_HEAD(&sec->symbol_list);
s = elf_newscn(elf->elf);
- if (!s) {
- WARN_ELF("elf_newscn");
- return NULL;
- }
+ if (!s)
+ ERROR_ELF("elf_newscn");
sec->name = strdup(name);
- if (!sec->name) {
- perror("strdup");
- return NULL;
- }
+ ERROR_ON(!sec->name, "strdup");
sec->idx = elf_ndxscn(s);
sec->data = elf_newdata(s);
- if (!sec->data) {
- WARN_ELF("elf_newdata");
- return NULL;
- }
+ if (!sec->data)
+ ERROR_ELF("elf_newdata");
sec->data->d_size = size;
sec->data->d_align = 1;
if (size) {
- sec->data->d_buf = malloc(size);
- if (!sec->data->d_buf) {
- perror("malloc");
- return NULL;
- }
- memset(sec->data->d_buf, 0, size);
+ sec->data->d_buf = calloc(1, size);
+ ERROR_ON(!sec->data->d_buf, "calloc");
}
- if (!gelf_getshdr(s, &sec->sh)) {
- WARN_ELF("gelf_getshdr");
- return NULL;
- }
+ if (!gelf_getshdr(s, &sec->sh))
+ ERROR_ELF("gelf_getshdr");
sec->sh.sh_size = size;
sec->sh.sh_entsize = entsize;
@@ -1147,15 +1003,12 @@ struct section *elf_create_section(struct elf *elf, const char *name,
/* Add section name to .shstrtab (or .strtab for Clang) */
shstrtab = find_section_by_name(elf, ".shstrtab");
- if (!shstrtab)
- shstrtab = find_section_by_name(elf, ".strtab");
if (!shstrtab) {
- WARN("can't find .shstrtab or .strtab section");
- return NULL;
+ shstrtab = find_section_by_name(elf, ".strtab");
+ if (!shstrtab)
+ ERROR("can't find .shstrtab or .strtab section");
}
sec->sh.sh_name = elf_add_string(elf, shstrtab, sec->name);
- if (sec->sh.sh_name == -1)
- return NULL;
list_add_tail(&sec->list, &elf->sections);
elf_hash_add(section, &sec->hash, sec->idx);
@@ -1174,17 +1027,13 @@ static struct section *elf_create_rela_section(struct elf *elf,
char *rsec_name;
rsec_name = malloc(strlen(sec->name) + strlen(".rela") + 1);
- if (!rsec_name) {
- perror("malloc");
- return NULL;
- }
+ ERROR_ON(!rsec_name, "malloc");
+
strcpy(rsec_name, ".rela");
strcat(rsec_name, sec->name);
rsec = elf_create_section(elf, rsec_name, elf_rela_size(elf), reloc_nr);
free(rsec_name);
- if (!rsec)
- return NULL;
rsec->data->d_type = ELF_T_RELA;
rsec->sh.sh_type = SHT_RELA;
@@ -1194,10 +1043,7 @@ static struct section *elf_create_rela_section(struct elf *elf,
rsec->sh.sh_flags = SHF_INFO_LINK;
rsec->relocs = calloc(sec_num_entries(rsec), sizeof(struct reloc));
- if (!rsec->relocs) {
- perror("calloc");
- return NULL;
- }
+ ERROR_ON(!rsec->relocs, "calloc");
sec->rsec = rsec;
rsec->base = sec;
@@ -1212,31 +1058,22 @@ struct section *elf_create_section_pair(struct elf *elf, const char *name,
struct section *sec;
sec = elf_create_section(elf, name, entsize, nr);
- if (!sec)
- return NULL;
-
- if (!elf_create_rela_section(elf, sec, reloc_nr))
- return NULL;
-
+ elf_create_rela_section(elf, sec, reloc_nr);
return sec;
}
-int elf_write_insn(struct elf *elf, struct section *sec,
- unsigned long offset, unsigned int len,
- const char *insn)
+void elf_write_insn(struct elf *elf, struct section *sec,
+ unsigned long offset, unsigned int len,
+ const char *insn)
{
Elf_Data *data = sec->data;
- if (data->d_type != ELF_T_BYTE || data->d_off) {
- WARN("write to unexpected data for section: %s", sec->name);
- return -1;
- }
+ if (data->d_type != ELF_T_BYTE || data->d_off)
+ ERROR("write to unexpected data for section: %s", sec->name);
memcpy(data->d_buf + offset, insn, len);
mark_sec_changed(elf, sec, true);
-
- return 0;
}
/*
@@ -1248,7 +1085,7 @@ int elf_write_insn(struct elf *elf, struct section *sec,
*
* Yes, libelf sucks and we need to manually truncate if we over-allocate data.
*/
-static int elf_truncate_section(struct elf *elf, struct section *sec)
+static void elf_truncate_section(struct elf *elf, struct section *sec)
{
u64 size = sec_size(sec);
bool truncated = false;
@@ -1256,33 +1093,25 @@ static int elf_truncate_section(struct elf *elf, struct section *sec)
Elf_Scn *s;
s = elf_getscn(elf->elf, sec->idx);
- if (!s) {
- WARN_ELF("elf_getscn");
- return -1;
- }
+ if (!s)
+ ERROR_ELF("elf_getscn");
for (;;) {
/* get next data descriptor for the relevant section */
data = elf_getdata(s, data);
if (!data) {
- if (size) {
- WARN("end of section data but non-zero size left\n");
- return -1;
- }
- return 0;
+ if (size)
+ ERROR("end of section data but non-zero size left");
+ return;
}
- if (truncated) {
- /* when we remove symbols */
- WARN("truncated; but more data\n");
- return -1;
- }
+ /* when we remove symbols */
+ if (truncated)
+ ERROR("truncated; but more data");
- if (!data->d_size) {
- WARN("zero size data");
- return -1;
- }
+ if (!data->d_size)
+ ERROR("zero size data");
if (data->d_size > size) {
truncated = true;
@@ -1293,13 +1122,13 @@ static int elf_truncate_section(struct elf *elf, struct section *sec)
}
}
-int elf_write(struct elf *elf)
+void elf_write(struct elf *elf)
{
struct section *sec;
Elf_Scn *s;
if (opts.dryrun)
- return 0;
+ return;
/* Update changed relocation sections and section headers: */
list_for_each_entry(sec, &elf->sections, list) {
@@ -1308,16 +1137,12 @@ int elf_write(struct elf *elf)
if (sec_changed(sec)) {
s = elf_getscn(elf->elf, sec->idx);
- if (!s) {
- WARN_ELF("elf_getscn");
- return -1;
- }
+ if (!s)
+ ERROR_ELF("elf_getscn");
/* Note this also flags the section dirty */
- if (!gelf_update_shdr(s, &sec->sh)) {
- WARN_ELF("gelf_update_shdr");
- return -1;
- }
+ if (!gelf_update_shdr(s, &sec->sh))
+ ERROR_ELF("gelf_update_shdr");
mark_sec_changed(elf, sec, false);
}
@@ -1327,14 +1152,10 @@ int elf_write(struct elf *elf)
elf_flagelf(elf->elf, ELF_C_SET, ELF_F_DIRTY);
/* Write all changes to the file. */
- if (elf_update(elf->elf, ELF_C_WRITE) < 0) {
- WARN_ELF("elf_update");
- return -1;
- }
+ if (elf_update(elf->elf, ELF_C_WRITE) < 0)
+ ERROR_ELF("elf_update");
elf->changed = false;
-
- return 0;
}
void elf_close(struct elf *elf)
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 0c2af699b1bf..8585b9802e1b 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -128,10 +128,10 @@ struct reloc *elf_init_reloc_data_sym(struct elf *elf, struct section *sec,
struct symbol *sym,
s64 addend);
-int elf_write_insn(struct elf *elf, struct section *sec,
- unsigned long offset, unsigned int len,
- const char *insn);
-int elf_write(struct elf *elf);
+void elf_write_insn(struct elf *elf, struct section *sec,
+ unsigned long offset, unsigned int len,
+ const char *insn);
+void elf_write(struct elf *elf);
void elf_close(struct elf *elf);
struct section *find_section_by_name(const struct elf *elf, const char *name);
diff --git a/tools/objtool/include/objtool/orc.h b/tools/objtool/include/objtool/orc.h
index 15a32def1071..32f313cd30a2 100644
--- a/tools/objtool/include/objtool/orc.h
+++ b/tools/objtool/include/objtool/orc.h
@@ -4,11 +4,11 @@
#include <objtool/check.h>
-int init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn);
+void init_orc_entry(struct orc_entry *orc, struct cfi_state *cfi, struct instruction *insn);
void orc_print_dump(struct elf *dummy_elf, struct orc_entry *orc, int i);
-int write_orc_entry(struct elf *elf, struct section *orc_sec,
- struct section *ip_sec, unsigned int idx,
- struct section *insn_sec, unsigned long insn_off,
- struct orc_entry *o);
+void write_orc_entry(struct elf *elf, struct section *orc_sec,
+ struct section *ip_sec, unsigned int idx,
+ struct section *insn_sec, unsigned long insn_off,
+ struct orc_entry *o);
#endif /* _OBJTOOL_ORC_H */
diff --git a/tools/objtool/include/objtool/special.h b/tools/objtool/include/objtool/special.h
index 86d4af9c5aa9..30898278d904 100644
--- a/tools/objtool/include/objtool/special.h
+++ b/tools/objtool/include/objtool/special.h
@@ -30,7 +30,7 @@ struct special_alt {
unsigned int orig_len, new_len; /* group only */
};
-int special_get_alts(struct elf *elf, struct list_head *alts);
+void special_get_alts(struct elf *elf, struct list_head *alts);
void arch_handle_alternative(unsigned short feature, struct special_alt *alt);
diff --git a/tools/objtool/include/objtool/warn.h b/tools/objtool/include/objtool/warn.h
index 69995f84f91b..28a475c4eb03 100644
--- a/tools/objtool/include/objtool/warn.h
+++ b/tools/objtool/include/objtool/warn.h
@@ -48,7 +48,7 @@ static inline char *offstr(struct section *sec, unsigned long offset)
"%s: warning: objtool: " format "\n", \
filename, ##__VA_ARGS__)
-#define WARN_FUNC(format, sec, offset, ...) \
+#define WARN_FUNC(sec, offset, format, ...) \
({ \
char *_str = offstr(sec, offset); \
WARN("%s: " format, _str, ##__VA_ARGS__); \
@@ -59,12 +59,21 @@ static inline char *offstr(struct section *sec, unsigned long offset)
({ \
struct instruction *_insn = (insn); \
if (!_insn->sym || !_insn->sym->warned) \
- WARN_FUNC(format, _insn->sec, _insn->offset, \
+ WARN_FUNC(_insn->sec, _insn->offset, format, \
##__VA_ARGS__); \
if (_insn->sym) \
_insn->sym->warned = 1; \
})
+#define WARN_ONCE(format, ...) \
+({ \
+ static bool warned; \
+ if (!warned) { \
+ warned = true; \
+ WARN(format, ##__VA_ARGS__); \
+ } \
+})
+
#define BT_INSN(insn, format, ...) \
({ \
if (opts.verbose || opts.backtrace) { \
@@ -78,4 +87,33 @@ static inline char *offstr(struct section *sec, unsigned long offset)
#define WARN_ELF(format, ...) \
WARN(format ": %s", ##__VA_ARGS__, elf_errmsg(-1))
+#define ERROR(format, ...) \
+({ \
+ fprintf(stderr, \
+ "%s: error: objtool [%s:%d]: " format "\n", \
+ Objname, __FILE__, __LINE__, ##__VA_ARGS__); \
+ exit(1); \
+})
+
+#define ERROR_ON(cond, format, ...) \
+({ \
+ if (cond) \
+ ERROR(format, ##__VA_ARGS__); \
+})
+
+#define ERROR_ELF(format, ...) \
+ ERROR(format ": %s", ##__VA_ARGS__, elf_errmsg(-1))
+
+#define ERROR_FUNC(sec, offset, format, ...) \
+({ \
+ char *_str = offstr(sec, offset); \
+ ERROR("%s: " format, _str, ##__VA_ARGS__); \
+})
+
+#define ERROR_INSN(insn, format, ...) \
+({ \
+ struct instruction *_insn = (insn); \
+ ERROR_FUNC(_insn->sec, _insn->offset, format, ##__VA_ARGS__); \
+})
+
#endif /* _WARN_H */
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index 6d2102450b35..06f7e518b8a7 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -8,6 +8,8 @@
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
+#include <errno.h>
+
#include <subcmd/exec-cmd.h>
#include <subcmd/pager.h>
#include <linux/kernel.h>
@@ -21,82 +23,59 @@ bool help;
char *Objname;
static struct objtool_file file;
-static bool objtool_create_backup(const char *objname)
+static void objtool_create_backup(const char *objname)
{
int len = strlen(objname);
char *buf, *base, *name = malloc(len+6);
int s, d, l, t;
- if (!name) {
- perror("failed backup name malloc");
- return false;
- }
+ name = malloc(len+6);
+ ERROR_ON(!name, "malloc");
strcpy(name, objname);
strcpy(name + len, ".orig");
d = open(name, O_CREAT|O_WRONLY|O_TRUNC, 0644);
- if (d < 0) {
- perror("failed to create backup file");
- return false;
- }
+ ERROR_ON(d < 0, "can't create '%s': %s", name, strerror(errno));
s = open(objname, O_RDONLY);
- if (s < 0) {
- perror("failed to open orig file");
- return false;
- }
+ ERROR_ON(s < 0, "can't open '%s': %s", objname, strerror(errno));
buf = malloc(4096);
- if (!buf) {
- perror("failed backup data malloc");
- return false;
- }
+ ERROR_ON(!buf, "malloc");
while ((l = read(s, buf, 4096)) > 0) {
base = buf;
do {
t = write(d, base, l);
- if (t < 0) {
- perror("failed backup write");
- return false;
- }
+ ERROR_ON(t < 0, "failed backup write");
+
base += t;
l -= t;
} while (l);
}
- if (l < 0) {
- perror("failed backup read");
- return false;
- }
+ ERROR_ON(l < 0, "failed backup read");
free(name);
free(buf);
close(d);
close(s);
-
- return true;
}
struct objtool_file *objtool_open_read(const char *objname)
{
if (Objname) {
- if (strcmp(Objname, objname)) {
- WARN("won't handle more than one file at a time");
- return NULL;
- }
+ if (strcmp(Objname, objname))
+ ERROR("won't handle more than one file at a time");
+
return &file;
}
file.elf = elf_open_read(objname, O_RDWR);
- if (!file.elf)
- return NULL;
- if (opts.backup && !objtool_create_backup(objname)) {
- WARN("can't create backup file");
- return NULL;
- }
+ if (opts.backup)
+ objtool_create_backup(objname);
hash_init(file.insn_hash);
INIT_LIST_HEAD(&file.retpoline_call_list);
@@ -116,10 +95,8 @@ void objtool_pv_add(struct objtool_file *f, int idx, struct symbol *func)
if (!opts.noinstr)
return;
- if (!f->pv_ops) {
- WARN("paravirt confusion");
- return;
- }
+ if (!f->pv_ops)
+ ERROR("paravirt confusion");
/*
* These functions will be patched into native code,
diff --git a/tools/objtool/orc_dump.c b/tools/objtool/orc_dump.c
index 9c0b9d8a34fe..9fd176b7a35c 100644
--- a/tools/objtool/orc_dump.c
+++ b/tools/objtool/orc_dump.c
@@ -32,56 +32,38 @@ int orc_dump(const char *objname)
elf_version(EV_CURRENT);
fd = open(objname, O_RDONLY);
- if (fd == -1) {
- perror("open");
- return -1;
- }
+ ERROR_ON(fd == -1, "open");
elf = elf_begin(fd, ELF_C_READ_MMAP, NULL);
- if (!elf) {
- WARN_ELF("elf_begin");
- return -1;
- }
+ if (!elf)
+ ERROR_ELF("elf_begin");
+
+ if (!elf64_getehdr(elf))
+ ERROR_ELF("elf64_getehdr");
- if (!elf64_getehdr(elf)) {
- WARN_ELF("elf64_getehdr");
- return -1;
- }
memcpy(&dummy_elf.ehdr, elf64_getehdr(elf), sizeof(dummy_elf.ehdr));
- if (elf_getshdrnum(elf, &nr_sections)) {
- WARN_ELF("elf_getshdrnum");
- return -1;
- }
+ if (elf_getshdrnum(elf, &nr_sections))
+ ERROR_ELF("elf_getshdrnum");
- if (elf_getshdrstrndx(elf, &shstrtab_idx)) {
- WARN_ELF("elf_getshdrstrndx");
- return -1;
- }
+ if (elf_getshdrstrndx(elf, &shstrtab_idx))
+ ERROR_ELF("elf_getshdrstrndx");
for (i = 0; i < nr_sections; i++) {
scn = elf_getscn(elf, i);
- if (!scn) {
- WARN_ELF("elf_getscn");
- return -1;
- }
+ if (!scn)
+ ERROR_ELF("elf_getscn");
- if (!gelf_getshdr(scn, &sh)) {
- WARN_ELF("gelf_getshdr");
- return -1;
- }
+ if (!gelf_getshdr(scn, &sh))
+ ERROR_ELF("gelf_getshdr");
name = elf_strptr(elf, shstrtab_idx, sh.sh_name);
- if (!name) {
- WARN_ELF("elf_strptr");
- return -1;
- }
+ if (!name)
+ ERROR_ELF("elf_strptr");
data = elf_getdata(scn, NULL);
- if (!data) {
- WARN_ELF("elf_getdata");
- return -1;
- }
+ if (!data)
+ ERROR_ELF("elf_getdata");
if (!strcmp(name, ".symtab")) {
symtab = data;
@@ -101,47 +83,33 @@ int orc_dump(const char *objname)
if (!symtab || !strtab_idx || !orc || !orc_ip)
return 0;
- if (orc_size % sizeof(*orc) != 0) {
- WARN("bad .orc_unwind section size");
- return -1;
- }
+ if (orc_size % sizeof(*orc) != 0)
+ ERROR("bad .orc_unwind section size");
nr_entries = orc_size / sizeof(*orc);
for (i = 0; i < nr_entries; i++) {
if (rela_orc_ip) {
- if (!gelf_getrela(rela_orc_ip, i, &rela)) {
- WARN_ELF("gelf_getrela");
- return -1;
- }
+ if (!gelf_getrela(rela_orc_ip, i, &rela))
+ ERROR_ELF("gelf_getrela");
- if (!gelf_getsym(symtab, GELF_R_SYM(rela.r_info), &sym)) {
- WARN_ELF("gelf_getsym");
- return -1;
- }
+ if (!gelf_getsym(symtab, GELF_R_SYM(rela.r_info), &sym))
+ ERROR_ELF("gelf_getsym");
if (GELF_ST_TYPE(sym.st_info) == STT_SECTION) {
scn = elf_getscn(elf, sym.st_shndx);
- if (!scn) {
- WARN_ELF("elf_getscn");
- return -1;
- }
+ if (!scn)
+ ERROR_ELF("elf_getscn");
- if (!gelf_getshdr(scn, &sh)) {
- WARN_ELF("gelf_getshdr");
- return -1;
- }
+ if (!gelf_getshdr(scn, &sh))
+ ERROR_ELF("gelf_getshdr");
name = elf_strptr(elf, shstrtab_idx, sh.sh_name);
- if (!name) {
- WARN_ELF("elf_strptr");
- return -1;
- }
+ if (!name)
+ ERROR_ELF("elf_strptr");
} else {
name = elf_strptr(elf, strtab_idx, sym.st_name);
- if (!name) {
- WARN_ELF("elf_strptr");
- return -1;
- }
+ if (!name)
+ ERROR_ELF("elf_strptr");
}
printf("%s+%llx:", name, (unsigned long long)rela.r_addend);
diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c
index 6eff3d6a125c..56aca3845e20 100644
--- a/tools/objtool/orc_gen.c
+++ b/tools/objtool/orc_gen.c
@@ -21,22 +21,19 @@ struct orc_list_entry {
unsigned long insn_off;
};
-static int orc_list_add(struct list_head *orc_list, struct orc_entry *orc,
+static void orc_list_add(struct list_head *orc_list, struct orc_entry *orc,
struct section *sec, unsigned long offset)
{
- struct orc_list_entry *entry = malloc(sizeof(*entry));
+ struct orc_list_entry *entry;
- if (!entry) {
- WARN("malloc failed");
- return -1;
- }
+ entry = malloc(sizeof(*entry));
+ ERROR_ON(!entry, "malloc");
entry->orc = *orc;
entry->insn_sec = sec;
entry->insn_off = offset;
list_add_tail(&entry->list, orc_list);
- return 0;
}
static unsigned long alt_group_len(struct alt_group *alt_group)
@@ -70,13 +67,13 @@ int orc_create(struct objtool_file *file)
int i;
if (!alt_group) {
- if (init_orc_entry(&orc, insn->cfi, insn))
- return -1;
+ init_orc_entry(&orc, insn->cfi, insn);
+
if (!memcmp(&prev_orc, &orc, sizeof(orc)))
continue;
- if (orc_list_add(&orc_list, &orc, sec,
- insn->offset))
- return -1;
+
+ orc_list_add(&orc_list, &orc, sec, insn->offset);
+
nr++;
prev_orc = orc;
empty = false;
@@ -95,13 +92,10 @@ int orc_create(struct objtool_file *file)
if (!cfi)
continue;
/* errors are reported on the original insn */
- if (init_orc_entry(&orc, cfi, insn))
- return -1;
+ init_orc_entry(&orc, cfi, insn);
if (!memcmp(&prev_orc, &orc, sizeof(orc)))
continue;
- if (orc_list_add(&orc_list, &orc, insn->sec,
- insn->offset + i))
- return -1;
+ orc_list_add(&orc_list, &orc, insn->sec, insn->offset + i);
nr++;
prev_orc = orc;
empty = false;
@@ -124,23 +118,17 @@ int orc_create(struct objtool_file *file)
sec = find_section_by_name(file->elf, ".orc_unwind");
if (sec) {
WARN("file already has .orc_unwind section, skipping");
- return -1;
+ return 0;
}
orc_sec = elf_create_section(file->elf, ".orc_unwind",
sizeof(struct orc_entry), nr);
- if (!orc_sec)
- return -1;
sec = elf_create_section_pair(file->elf, ".orc_unwind_ip", sizeof(int), nr, nr);
- if (!sec)
- return -1;
/* Write ORC entries to sections: */
list_for_each_entry(entry, &orc_list, list) {
- if (write_orc_entry(file->elf, orc_sec, sec, idx++,
- entry->insn_sec, entry->insn_off,
- &entry->orc))
- return -1;
+ write_orc_entry(file->elf, orc_sec, sec, idx++, entry->insn_sec,
+ entry->insn_off, &entry->orc);
}
return 0;
diff --git a/tools/objtool/special.c b/tools/objtool/special.c
index 312d01684e21..9838ad700f37 100644
--- a/tools/objtool/special.c
+++ b/tools/objtool/special.c
@@ -65,9 +65,9 @@ static void reloc_to_sec_off(struct reloc *reloc, struct section **sec,
*off = reloc->sym->offset + reloc_addend(reloc);
}
-static int get_alt_entry(struct elf *elf, const struct special_entry *entry,
- struct section *sec, int idx,
- struct special_alt *alt)
+static void get_alt_entry(struct elf *elf, const struct special_entry *entry,
+ struct section *sec, int idx,
+ struct special_alt *alt)
{
struct reloc *orig_reloc, *new_reloc;
unsigned long offset;
@@ -95,20 +95,15 @@ static int get_alt_entry(struct elf *elf, const struct special_entry *entry,
}
orig_reloc = find_reloc_by_dest(elf, sec, offset + entry->orig);
- if (!orig_reloc) {
- WARN_FUNC("can't find orig reloc", sec, offset + entry->orig);
- return -1;
- }
+ if (!orig_reloc)
+ ERROR_FUNC(sec, offset + entry->orig, "can't find orig reloc");
reloc_to_sec_off(orig_reloc, &alt->orig_sec, &alt->orig_off);
if (!entry->group || alt->new_len) {
new_reloc = find_reloc_by_dest(elf, sec, offset + entry->new);
- if (!new_reloc) {
- WARN_FUNC("can't find new reloc",
- sec, offset + entry->new);
- return -1;
- }
+ if (!new_reloc)
+ ERROR_FUNC(sec, offset + entry->new, "can't find new reloc");
reloc_to_sec_off(new_reloc, &alt->new_sec, &alt->new_off);
@@ -121,15 +116,11 @@ static int get_alt_entry(struct elf *elf, const struct special_entry *entry,
struct reloc *key_reloc;
key_reloc = find_reloc_by_dest(elf, sec, offset + entry->key);
- if (!key_reloc) {
- WARN_FUNC("can't find key reloc",
- sec, offset + entry->key);
- return -1;
- }
+ if (!key_reloc)
+ ERROR_FUNC(sec, offset + entry->key, "can't find key reloc");
+
alt->key_addend = reloc_addend(key_reloc);
}
-
- return 0;
}
/*
@@ -137,13 +128,13 @@ static int get_alt_entry(struct elf *elf, const struct special_entry *entry,
* describe all the alternate instructions which can be patched in or
* redirected to at runtime.
*/
-int special_get_alts(struct elf *elf, struct list_head *alts)
+void special_get_alts(struct elf *elf, struct list_head *alts)
{
const struct special_entry *entry;
struct section *sec;
unsigned int nr_entries;
struct special_alt *alt;
- int idx, ret;
+ int idx;
INIT_LIST_HEAD(alts);
@@ -152,31 +143,18 @@ int special_get_alts(struct elf *elf, struct list_head *alts)
if (!sec)
continue;
- if (sec_size(sec) % entry->size != 0) {
- WARN("%s size not a multiple of %d",
- sec->name, entry->size);
- return -1;
- }
+ if (sec_size(sec) % entry->size != 0)
+ ERROR("%s size not a multiple of %d", sec->name, entry->size);
nr_entries = sec_size(sec) / entry->size;
for (idx = 0; idx < nr_entries; idx++) {
- alt = malloc(sizeof(*alt));
- if (!alt) {
- WARN("malloc failed");
- return -1;
- }
- memset(alt, 0, sizeof(*alt));
+ alt = calloc(1, sizeof(*alt));
+ ERROR_ON(!alt, "calloc");
- ret = get_alt_entry(elf, entry, sec, idx, alt);
- if (ret > 0)
- continue;
- if (ret < 0)
- return ret;
+ get_alt_entry(elf, entry, sec, idx, alt);
list_add_tail(&alt->list, alts);
}
}
-
- return 0;
}
diff --git a/tools/objtool/weak.c b/tools/objtool/weak.c
index b568da3c33e6..426fdf0b7548 100644
--- a/tools/objtool/weak.c
+++ b/tools/objtool/weak.c
@@ -12,7 +12,7 @@
#define UNSUPPORTED(name) \
({ \
fprintf(stderr, "error: objtool: " name " not implemented\n"); \
- return ENOSYS; \
+ exit(1); \
})
int __weak orc_dump(const char *objname)
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 17/31] objtool: Open up the elf API
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (15 preceding siblings ...)
2024-09-03 3:59 ` [RFC 16/31] objtool: Simplify fatal error handling Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 18/31] objtool: Disallow duplicate prefix symbols Josh Poimboeuf
` (17 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Expose more functionality in the ELF library. This will be needed for
the upcoming "objtool klp" support.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/elf.c | 338 +++++++++++++++++++---------
tools/objtool/include/objtool/elf.h | 30 ++-
tools/objtool/orc_gen.c | 6 +-
3 files changed, 260 insertions(+), 114 deletions(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 84cb6fc235c9..0c95d7cdf0f5 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -18,10 +18,11 @@
#include <errno.h>
#include <linux/interval_tree_generic.h>
#include <objtool/builtin.h>
-
#include <objtool/elf.h>
#include <objtool/warn.h>
+#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1))
+
static inline u32 str_hash(const char *str)
{
return jhash(str, strlen(str), 0);
@@ -261,6 +262,18 @@ struct symbol *find_symbol_by_name(const struct elf *elf, const char *name)
return NULL;
}
+struct symbol *find_global_symbol_by_name(const struct elf *elf, const char *name)
+{
+ struct symbol *sym;
+
+ elf_hash_for_each_possible(symbol_name, sym, name_hash, str_hash(name)) {
+ if (!strcmp(sym->name, name) && !is_local_symbol(sym))
+ return sym;
+ }
+
+ return NULL;
+}
+
struct reloc *find_reloc_by_dest_range(const struct elf *elf, struct section *sec,
unsigned long offset, unsigned int len)
{
@@ -549,7 +562,7 @@ static void elf_update_sym_relocs(struct elf *elf, struct symbol *sym)
static void elf_update_symbol(struct elf *elf, struct section *symtab,
struct section *symtab_shndx, struct symbol *sym)
{
- Elf32_Word shndx = sym->sec ? sym->sec->idx : SHN_UNDEF;
+ Elf32_Word shndx;
Elf_Data *symtab_data = NULL, *shndx_data = NULL;
Elf64_Xword entsize = symtab->sh.sh_entsize;
int max_idx, idx = sym->idx;
@@ -557,8 +570,7 @@ static void elf_update_symbol(struct elf *elf, struct section *symtab,
bool is_special_shndx = sym->sym.st_shndx >= SHN_LORESERVE &&
sym->sym.st_shndx != SHN_XINDEX;
- if (is_special_shndx)
- shndx = sym->sym.st_shndx;
+ shndx = is_special_shndx ? sym->sym.st_shndx : sym->sec->idx;
s = elf_getscn(elf->elf, symtab->idx);
if (!s)
@@ -654,12 +666,29 @@ static void elf_update_symbol(struct elf *elf, struct section *symtab,
ERROR_ELF("gelf_update_symshndx");
}
-static struct symbol *
-__elf_create_symbol(struct elf *elf, struct symbol *sym)
+static struct symbol *__elf_create_symbol(struct elf *elf, const char *name,
+ struct section *sec, unsigned int bind,
+ unsigned int type, unsigned long offset,
+ size_t size)
{
struct section *symtab, *symtab_shndx;
Elf32_Word first_non_local, new_idx;
- struct symbol *old;
+ struct symbol *old, *sym;
+
+ sym = calloc(1, sizeof(*sym));
+ ERROR_ON(!sym, "calloc");
+
+ if (name) {
+ sym->name = strdup(name);
+ if (type != STT_SECTION)
+ sym->sym.st_name = elf_add_string(elf, NULL, sym->name);
+ }
+
+ sym->sec = sec ? : find_section_by_index(elf, 0);
+
+ sym->sym.st_info = GELF_ST_INFO(bind, type);
+ sym->sym.st_value = offset;
+ sym->sym.st_size = size;
symtab = find_section_by_name(elf, ".symtab");
if (!symtab)
@@ -669,7 +698,7 @@ __elf_create_symbol(struct elf *elf, struct symbol *sym)
new_idx = sec_num_entries(symtab);
- if (GELF_ST_BIND(sym->sym.st_info) != STB_LOCAL)
+ if (bind != STB_LOCAL)
goto non_local;
/*
@@ -698,7 +727,8 @@ __elf_create_symbol(struct elf *elf, struct symbol *sym)
non_local:
sym->idx = new_idx;
- elf_update_symbol(elf, symtab, symtab_shndx, sym);
+ if (sym->idx)
+ elf_update_symbol(elf, symtab, symtab_shndx, sym);
symtab->sh.sh_size += symtab->sh.sh_entsize;
mark_sec_changed(elf, symtab, true);
@@ -708,63 +738,49 @@ __elf_create_symbol(struct elf *elf, struct symbol *sym)
mark_sec_changed(elf, symtab_shndx, true);
}
+ elf_add_symbol(elf, sym);
+
return sym;
}
-static struct symbol *
-elf_create_section_symbol(struct elf *elf, struct section *sec)
+struct symbol *elf_create_symbol(struct elf *elf, const char *name,
+ struct section *sec, unsigned int bind,
+ unsigned int type, unsigned long offset,
+ size_t size)
+{
+ return __elf_create_symbol(elf, name, sec, bind, type, offset, size);
+}
+
+struct symbol *elf_create_section_symbol(struct elf *elf, struct section *sec)
{
struct symbol *sym;
- sym = calloc(1, sizeof(*sym));
- ERROR_ON(!sym, "calloc");
-
- sym->name = sec->name;
- sym->sec = sec;
-
- // st_name 0
- sym->sym.st_info = GELF_ST_INFO(STB_LOCAL, STT_SECTION);
- // st_other 0
- // st_value 0
- // st_size 0
-
- sym = __elf_create_symbol(elf, sym);
- elf_add_symbol(elf, sym);
+ sym = elf_create_symbol(elf, sec->name, sec, STB_LOCAL, STT_SECTION, 0, 0);
+ sec->sym = sym;
return sym;
}
-static int elf_add_string(struct elf *elf, struct section *strtab, const char *str);
-
struct symbol *
-elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, long size)
+elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, size_t size)
{
- struct symbol *sym = calloc(1, sizeof(*sym));
size_t namelen = strlen(orig->name) + sizeof("__pfx_");
- char *name = malloc(namelen);
-
- ERROR_ON(!sym || !name, "malloc");
+ char name[SYM_NAME_LEN];
+ unsigned long offset;
snprintf(name, namelen, "__pfx_%s", orig->name);
- sym->name = name;
- sym->sec = orig->sec;
+ offset = orig->sym.st_value - size;
- sym->sym.st_name = elf_add_string(elf, NULL, name);
- sym->sym.st_info = orig->sym.st_info;
- sym->sym.st_value = orig->sym.st_value - size;
- sym->sym.st_size = size;
-
- sym = __elf_create_symbol(elf, sym);
- elf_add_symbol(elf, sym);
-
- return sym;
+ return elf_create_symbol(elf, name, orig->sec,
+ GELF_ST_BIND(orig->sym.st_info),
+ GELF_ST_TYPE(orig->sym.st_info),
+ offset, size);
}
-static struct reloc *elf_init_reloc(struct elf *elf, struct section *rsec,
- unsigned int reloc_idx,
- unsigned long offset, struct symbol *sym,
- s64 addend, unsigned int type)
+struct reloc *elf_init_reloc(struct elf *elf, struct section *rsec,
+ unsigned int reloc_idx, unsigned long offset,
+ struct symbol *sym, s64 addend, unsigned int type)
{
struct reloc *reloc, empty = { 0 };
@@ -800,7 +816,7 @@ struct reloc *elf_init_reloc_text_sym(struct elf *elf, struct section *sec,
unsigned long insn_off)
{
struct symbol *sym = insn_sec->sym;
- int addend = insn_off;
+ s64 addend = insn_off;
if (!is_text_section(insn_sec))
ERROR("bad call to %s() for data symbol %s", __func__, sym->name);
@@ -813,8 +829,6 @@ struct reloc *elf_init_reloc_text_sym(struct elf *elf, struct section *sec,
* non-weak function after linking.
*/
sym = elf_create_section_symbol(elf, insn_sec);
-
- insn_sec->sym = sym;
}
return elf_init_reloc(elf, sec->rsec, reloc_idx, offset, sym, addend,
@@ -926,11 +940,9 @@ struct elf *elf_open_read(const char *name, int flags)
return elf;
}
-static int elf_add_string(struct elf *elf, struct section *strtab, const char *str)
+unsigned long elf_add_string(struct elf *elf, struct section *strtab, const char *str)
{
- Elf_Data *data;
- Elf_Scn *s;
- int len;
+ unsigned long offset;
if (!strtab) {
strtab = find_section_by_name(elf, ".strtab");
@@ -938,56 +950,77 @@ static int elf_add_string(struct elf *elf, struct section *strtab, const char *s
ERROR("can't find .strtab section");
}
- s = elf_getscn(elf->elf, strtab->idx);
- if (!s)
- ERROR_ELF("elf_getscn");
+ offset = ALIGN_UP(strtab->sh.sh_size, strtab->sh.sh_addralign);
- data = elf_newdata(s);
- if (!data)
- ERROR_ELF("elf_newdata");
+ elf_add_data(elf, strtab, str, strlen(str) + 1);
- data->d_buf = strdup(str);
- data->d_size = strlen(str) + 1;
- data->d_align = 1;
-
- len = strtab->sh.sh_size;
- strtab->sh.sh_size += data->d_size;
-
- mark_sec_changed(elf, strtab, true);
-
- return len;
+ return offset;
}
-struct section *elf_create_section(struct elf *elf, const char *name,
- size_t entsize, unsigned int nr)
+void *elf_add_data(struct elf *elf, struct section *sec, const void *data, size_t size)
{
- struct section *sec, *shstrtab;
- size_t size = entsize * nr;
+ unsigned long offset;
Elf_Scn *s;
- sec = malloc(sizeof(*sec));
- ERROR_ON(!sec, "malloc");
- memset(sec, 0, sizeof(*sec));
-
- INIT_LIST_HEAD(&sec->symbol_list);
-
- s = elf_newscn(elf->elf);
+ s = elf_getscn(elf->elf, sec->idx);
if (!s)
- ERROR_ELF("elf_newscn");
-
- sec->name = strdup(name);
- ERROR_ON(!sec->name, "strdup");
-
- sec->idx = elf_ndxscn(s);
+ ERROR_ELF("elf_getscn");
sec->data = elf_newdata(s);
if (!sec->data)
ERROR_ELF("elf_newdata");
+ sec->data->d_buf = calloc(1, size);
+ ERROR_ON(!sec->data->d_buf, "calloc");
+
+ if (data)
+ memcpy(sec->data->d_buf, data, size);
+
sec->data->d_size = size;
- sec->data->d_align = 1;
+ sec->data->d_align = sec->sh.sh_addralign;
+
+ offset = ALIGN_UP(sec->sh.sh_size, sec->sh.sh_addralign);
+ sec->sh.sh_size = offset + size;
+
+ mark_sec_changed(elf, sec, true);
+
+ return sec->data->d_buf;
+}
+
+struct section *elf_create_section(struct elf *elf, const char *name,
+ size_t size, size_t entsize,
+ unsigned int type, unsigned int align,
+ unsigned int flags)
+{
+ struct section *sec, *shstrtab;
+ Elf_Scn *s;
+
+ if (name && find_section_by_name(elf, name))
+ ERROR("section '%s' already exists", name);
+
+ sec = calloc(1, sizeof(*sec));
+ ERROR_ON(!sec, "calloc");
+
+ INIT_LIST_HEAD(&sec->symbol_list);
+
+ /* don't actually create the section, just the data structures */
+ if (type == SHT_NULL)
+ goto add;
+
+ s = elf_newscn(elf->elf);
+ if (!s)
+ ERROR_ELF("elf_newscn");
+
+ sec->idx = elf_ndxscn(s);
if (size) {
+ sec->data = elf_newdata(s);
+ if (!sec->data)
+ ERROR_ELF("elf_newdata");
+
+ sec->data->d_size = size;
+ sec->data->d_align = 1;
+
sec->data->d_buf = calloc(1, size);
ERROR_ON(!sec->data->d_buf, "calloc");
}
@@ -997,31 +1030,37 @@ struct section *elf_create_section(struct elf *elf, const char *name,
sec->sh.sh_size = size;
sec->sh.sh_entsize = entsize;
- sec->sh.sh_type = SHT_PROGBITS;
- sec->sh.sh_addralign = 1;
- sec->sh.sh_flags = SHF_ALLOC;
+ sec->sh.sh_type = type;
+ sec->sh.sh_addralign = align;
+ sec->sh.sh_flags = flags;
- /* Add section name to .shstrtab (or .strtab for Clang) */
- shstrtab = find_section_by_name(elf, ".shstrtab");
- if (!shstrtab) {
- shstrtab = find_section_by_name(elf, ".strtab");
- if (!shstrtab)
- ERROR("can't find .shstrtab or .strtab section");
+ if (name) {
+ sec->name = strdup(name);
+ ERROR_ON(!sec->name, "strdup");
+
+ /* Add section name to .shstrtab (or .strtab for Clang) */
+ shstrtab = find_section_by_name(elf, ".shstrtab");
+ if (!shstrtab) {
+ shstrtab = find_section_by_name(elf, ".strtab");
+ if (!shstrtab)
+ ERROR("can't find .shstrtab or .strtab section");
+ }
+ sec->sh.sh_name = elf_add_string(elf, shstrtab, sec->name);
+
+ elf_hash_add(section_name, &sec->name_hash, str_hash(sec->name));
}
- sec->sh.sh_name = elf_add_string(elf, shstrtab, sec->name);
+add:
list_add_tail(&sec->list, &elf->sections);
elf_hash_add(section, &sec->hash, sec->idx);
- elf_hash_add(section_name, &sec->name_hash, str_hash(sec->name));
mark_sec_changed(elf, sec, true);
return sec;
}
-static struct section *elf_create_rela_section(struct elf *elf,
- struct section *sec,
- unsigned int reloc_nr)
+struct section *elf_create_rela_section(struct elf *elf, struct section *sec,
+ unsigned int reloc_nr)
{
struct section *rsec;
char *rsec_name;
@@ -1032,33 +1071,110 @@ static struct section *elf_create_rela_section(struct elf *elf,
strcpy(rsec_name, ".rela");
strcat(rsec_name, sec->name);
- rsec = elf_create_section(elf, rsec_name, elf_rela_size(elf), reloc_nr);
- free(rsec_name);
+ rsec = elf_create_section(elf, rsec_name, reloc_nr * elf_rela_size(elf),
+ elf_rela_size(elf), SHT_RELA, elf_addr_size(elf),
+ SHF_INFO_LINK);
- rsec->data->d_type = ELF_T_RELA;
- rsec->sh.sh_type = SHT_RELA;
- rsec->sh.sh_addralign = elf_addr_size(elf);
rsec->sh.sh_link = find_section_by_name(elf, ".symtab")->idx;
rsec->sh.sh_info = sec->idx;
- rsec->sh.sh_flags = SHF_INFO_LINK;
- rsec->relocs = calloc(sec_num_entries(rsec), sizeof(struct reloc));
- ERROR_ON(!rsec->relocs, "calloc");
+ if (reloc_nr) {
+ rsec->data->d_type = ELF_T_RELA;
+ rsec->relocs = calloc(sec_num_entries(rsec), sizeof(struct reloc));
+ ERROR_ON(!rsec->relocs, "calloc");
+ }
sec->rsec = rsec;
+ free(rsec_name);
+
rsec->base = sec;
return rsec;
}
+// TODO: preallocate sec->relocs so this doesn't happen often
+// TODO: can avoid for bundled sections
+static void elf_alloc_reloc(struct elf *elf, struct section *rsec)
+{
+ unsigned int nr_relocs = sec_num_entries(rsec);
+ struct reloc *old_relocs, *new_relocs;
+ struct symbol *sym;
+
+ old_relocs = rsec->relocs;
+ new_relocs = calloc(1, (nr_relocs + 1) * sizeof(struct reloc));
+ ERROR_ON(!new_relocs, "calloc");
+
+ if (!old_relocs)
+ goto done;
+
+ // update syms and relocs which reference the reloc
+ for_each_sym(elf, sym) {
+ struct reloc **reloc;
+
+ for (reloc = &sym->relocs; *reloc; ) {
+ struct reloc **next = &((*reloc)->sym_next_reloc);
+ if (*reloc >= old_relocs && *reloc < &old_relocs[nr_relocs]) {
+ *reloc = &new_relocs[*reloc - old_relocs];
+ }
+ reloc = next;
+ }
+ }
+
+ memcpy(new_relocs, old_relocs, (nr_relocs * sizeof(struct reloc)));
+
+ for (int i = 0; i < nr_relocs; i++) {
+ struct reloc *old = &old_relocs[i];
+ struct reloc *new = &new_relocs[i];
+ u32 key = reloc_hash(old);
+
+ elf_hash_del(reloc, &old->hash, key);
+ elf_hash_add(reloc, &new->hash, key);
+ }
+
+ free(old_relocs);
+done:
+ rsec->relocs = new_relocs;
+}
+
+struct reloc *elf_create_reloc(struct elf *elf, struct section *sec,
+ unsigned long offset,
+ struct symbol *sym, s64 addend,
+ unsigned int type)
+{
+ struct section *rsec = sec->rsec;
+
+ if (!rsec)
+ rsec = elf_create_rela_section(elf, sec, 0);
+
+ if (find_reloc_by_dest(elf, sec, offset))
+ ERROR_FUNC(sec, offset, "duplicate reloc");
+
+ if (!rsec->data) {
+ rsec->data = elf_newdata(elf_getscn(elf->elf, rsec->idx));
+ rsec->data->d_align = 1;
+ rsec->data->d_type = ELF_T_RELA;
+ }
+
+ elf_alloc_reloc(elf, rsec);
+
+ rsec->sh.sh_size += elf_rela_size(elf);
+ rsec->data->d_size = rsec->sh.sh_size;
+ rsec->data->d_buf = realloc(rsec->data->d_buf, rsec->sh.sh_size);
+ return elf_init_reloc(elf, rsec, sec_num_entries(rsec) - 1, offset, sym,
+ addend, type);
+}
+
struct section *elf_create_section_pair(struct elf *elf, const char *name,
size_t entsize, unsigned int nr,
unsigned int reloc_nr)
{
struct section *sec;
- sec = elf_create_section(elf, name, entsize, nr);
+ sec = elf_create_section(elf, name, nr * entsize, entsize,
+ SHT_PROGBITS, 1, SHF_ALLOC);
+
elf_create_rela_section(elf, sec, reloc_nr);
+
return sec;
}
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 8585b9802e1b..e91bbe7f07bf 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -15,6 +15,8 @@
#include <linux/jhash.h>
#include <arch/elf.h>
+#define SYM_NAME_LEN 512
+
#ifdef LIBELF_USE_DEPRECATED
# define elf_getshdrnum elf_getshnum
# define elf_getshdrstrndx elf_getshstrndx
@@ -109,12 +111,33 @@ struct elf {
struct elf *elf_open_read(const char *name, int flags);
struct section *elf_create_section(struct elf *elf, const char *name,
- size_t entsize, unsigned int nr);
+ size_t size, size_t entsize,
+ unsigned int type, unsigned int align,
+ unsigned int flags);
struct section *elf_create_section_pair(struct elf *elf, const char *name,
size_t entsize, unsigned int nr,
unsigned int reloc_nr);
-struct symbol *elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, long size);
+struct section *elf_create_rela_section(struct elf *elf, struct section *sec,
+ unsigned int reloc_nr);
+
+struct symbol *elf_create_symbol(struct elf *elf, const char *name,
+ struct section *sec, unsigned int bind,
+ unsigned int type, unsigned long offset,
+ size_t size);
+struct symbol *elf_create_section_symbol(struct elf *elf, struct section *sec);
+struct symbol *elf_create_prefix_symbol(struct elf *elf, struct symbol *orig,
+ size_t size);
+
+struct reloc *elf_create_reloc(struct elf *elf, struct section *sec,
+ unsigned long offset, struct symbol *sym,
+ s64 addend, unsigned int type);
+void *elf_add_data(struct elf *elf, struct section *sec, const void *data,
+ size_t size);
+
+struct reloc *elf_init_reloc(struct elf *elf, struct section *rsec,
+ unsigned int reloc_idx, unsigned long offset,
+ struct symbol *sym, s64 addend, unsigned int type);
struct reloc *elf_init_reloc_text_sym(struct elf *elf, struct section *sec,
unsigned long offset,
@@ -128,6 +151,8 @@ struct reloc *elf_init_reloc_data_sym(struct elf *elf, struct section *sec,
struct symbol *sym,
s64 addend);
+unsigned long elf_add_string(struct elf *elf, struct section *strtab, const char *str);
+
void elf_write_insn(struct elf *elf, struct section *sec,
unsigned long offset, unsigned int len,
const char *insn);
@@ -138,6 +163,7 @@ struct section *find_section_by_name(const struct elf *elf, const char *name);
struct symbol *find_func_by_offset(struct section *sec, unsigned long offset);
struct symbol *find_symbol_by_offset(struct section *sec, unsigned long offset);
struct symbol *find_symbol_by_name(const struct elf *elf, const char *name);
+struct symbol *find_global_symbol_by_name(const struct elf *elf, const char *name);
struct symbol *find_symbol_containing(const struct section *sec, unsigned long offset);
int find_symbol_hole_containing(const struct section *sec, unsigned long offset);
struct reloc *find_reloc_by_dest(const struct elf *elf, struct section *sec, unsigned long offset);
diff --git a/tools/objtool/orc_gen.c b/tools/objtool/orc_gen.c
index 56aca3845e20..3301128b5188 100644
--- a/tools/objtool/orc_gen.c
+++ b/tools/objtool/orc_gen.c
@@ -121,7 +121,11 @@ int orc_create(struct objtool_file *file)
return 0;
}
orc_sec = elf_create_section(file->elf, ".orc_unwind",
- sizeof(struct orc_entry), nr);
+ nr * sizeof(struct orc_entry),
+ sizeof(struct orc_entry),
+ SHT_PROGBITS,
+ 1,
+ SHF_ALLOC);
sec = elf_create_section_pair(file->elf, ".orc_unwind_ip", sizeof(int), nr, nr);
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 18/31] objtool: Disallow duplicate prefix symbols
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (16 preceding siblings ...)
2024-09-03 4:00 ` [RFC 17/31] objtool: Open up the elf API Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 19/31] objtool: Add elf_create_file() Josh Poimboeuf
` (16 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Error out if a duplicate prefix symbol is attempted.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/check.c | 5 ++++-
tools/objtool/elf.c | 9 +++++++++
tools/objtool/include/objtool/elf.h | 3 +++
3 files changed, 16 insertions(+), 1 deletion(-)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index af945854dd72..236dc7871f01 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -3866,6 +3866,7 @@ static void add_prefix_symbol(struct objtool_file *file, struct symbol *func)
for (prev = prev_insn_same_sec(file, insn);
prev;
prev = prev_insn_same_sec(file, prev)) {
+ struct symbol *sym_pfx;
u64 offset;
if (prev->type != INSN_NOP)
@@ -3879,7 +3880,9 @@ static void add_prefix_symbol(struct objtool_file *file, struct symbol *func)
if (offset < opts.prefix)
continue;
- elf_create_prefix_symbol(file->elf, func, opts.prefix);
+ sym_pfx = elf_create_prefix_symbol(file->elf, func, opts.prefix);
+ if (!sym_pfx)
+ ERROR("duplicate prefix symbol for %s\n", func->name);
break;
}
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 0c95d7cdf0f5..748c170b931a 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -767,11 +767,20 @@ elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, size_t size)
size_t namelen = strlen(orig->name) + sizeof("__pfx_");
char name[SYM_NAME_LEN];
unsigned long offset;
+ struct symbol *sym;
snprintf(name, namelen, "__pfx_%s", orig->name);
+ sym = orig;
offset = orig->sym.st_value - size;
+ sec_for_each_sym_continue_reverse(orig->sec, sym) {
+ if (sym->offset < offset)
+ break;
+ if (sym->offset == offset && !strcmp(sym->name, name))
+ return NULL;
+ }
+
return elf_create_symbol(elf, name, orig->sec,
GELF_ST_BIND(orig->sym.st_info),
GELF_ST_TYPE(orig->sym.st_info),
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index e91bbe7f07bf..5ac5e7cdddee 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -399,6 +399,9 @@ static inline void set_reloc_type(struct elf *elf, struct reloc *reloc, unsigned
#define sec_for_each_sym(sec, sym) \
list_for_each_entry(sym, &sec->symbol_list, list)
+#define sec_for_each_sym_continue_reverse(sec, sym) \
+ list_for_each_entry_continue_reverse(sym, &sec->symbol_list, list)
+
#define for_each_sym(elf, sym) \
for (struct section *__sec, *__fake = (struct section *)1; \
__fake; __fake = NULL) \
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 19/31] objtool: Add elf_create_file()
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (17 preceding siblings ...)
2024-09-03 4:00 ` [RFC 18/31] objtool: Disallow duplicate prefix symbols Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 20/31] objtool: Add UD1 detection Josh Poimboeuf
` (15 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Add interface to enable the creation of a new ELF file.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/elf.c | 118 ++++++++++++++++++++++++++++
tools/objtool/include/objtool/elf.h | 3 +-
2 files changed, 120 insertions(+), 1 deletion(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 748c170b931a..7f89b0a99886 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -16,6 +16,7 @@
#include <string.h>
#include <unistd.h>
#include <errno.h>
+#include <libgen.h>
#include <linux/interval_tree_generic.h>
#include <objtool/builtin.h>
#include <objtool/elf.h>
@@ -926,6 +927,9 @@ struct elf *elf_open_read(const char *name, int flags)
elf->fd = open(name, flags);
ERROR_ON(elf->fd == -1, "can't open '%s': %s", name, strerror(errno));
+ elf->name = strdup(name);
+ ERROR_ON(!elf->name, "strdup");
+
if ((flags & O_ACCMODE) == O_RDONLY)
cmd = ELF_C_READ_MMAP;
else if ((flags & O_ACCMODE) == O_RDWR)
@@ -949,6 +953,108 @@ struct elf *elf_open_read(const char *name, int flags)
return elf;
}
+struct elf *elf_create_file(GElf_Ehdr *ehdr, const char *name)
+{
+ struct section *null, *symtab, *strtab, *shstrtab;
+ char *dir, *base, *tmp_name;
+ struct symbol *sym;
+ struct elf *elf;
+
+ elf_version(EV_CURRENT);
+
+ elf = calloc(1, sizeof(*elf));
+ ERROR_ON(!elf, "calloc");
+
+ INIT_LIST_HEAD(&elf->sections);
+
+ dir = strdup(name);
+ ERROR_ON(!dir, "strdup");
+ dir = dirname(dir);
+
+ base = strdup(name);
+ ERROR_ON(!base, "strdup");
+ base = basename(base);
+
+ tmp_name = malloc(256);
+ ERROR_ON(!tmp_name, "malloc");
+
+ snprintf(tmp_name, 256, "%s/%s.XXXXXX", dir, base);
+
+ elf->fd = mkstemp(tmp_name);
+ if (elf->fd == -1) {
+ fprintf(stderr, "objtool: Can't open '%s': %s\n",
+ elf->tmp_name, strerror(errno));
+ exit(1);
+ }
+
+ elf->tmp_name = tmp_name;
+
+ elf->name = strdup(name);
+ ERROR_ON(!elf->name, "strdup");
+
+ elf->elf = elf_begin(elf->fd, ELF_C_WRITE, NULL);
+ if (!elf->elf)
+ ERROR_ELF("elf_begin");
+
+ if (!gelf_newehdr(elf->elf, ELFCLASS64))
+ ERROR_ELF("gelf_newehdr");
+
+ memcpy(&elf->ehdr, ehdr, sizeof(elf->ehdr));
+
+ if (!gelf_update_ehdr(elf->elf, &elf->ehdr))
+ ERROR_ELF("gelf_update_ehdr");
+
+ INIT_LIST_HEAD(&elf->symbols);
+
+ elf_alloc_hash(section, 1000);
+ elf_alloc_hash(section_name, 1000);
+
+ elf_alloc_hash(symbol, 10000);
+ elf_alloc_hash(symbol_name, 10000);
+
+ elf_alloc_hash(reloc, 100000);
+
+ /*
+ * NULL section: add it to the section list without actually adding it
+ * to elf as we use it for some things (such as?)
+ */
+ null = elf_create_section(elf, NULL, 0, 0, SHT_NULL, 0, 0);
+ null->name = "";
+
+ shstrtab = elf_create_section(elf, NULL, 0, 0, SHT_STRTAB, 1, 0);
+ shstrtab->name = ".shstrtab";
+
+ strtab = elf_create_section(elf, NULL, 0, 0, SHT_STRTAB, 1, 0);
+ strtab->name = ".strtab";
+
+ null->sh.sh_name = elf_add_string(elf, shstrtab, null->name);
+ shstrtab->sh.sh_name = elf_add_string(elf, shstrtab, shstrtab->name);
+ strtab->sh.sh_name = elf_add_string(elf, shstrtab, strtab->name);
+
+ elf_hash_add(section_name, &null->name_hash, str_hash(null->name));
+ elf_hash_add(section_name, &strtab->name_hash, str_hash(strtab->name));
+ elf_hash_add(section_name, &shstrtab->name_hash, str_hash(shstrtab->name));
+
+ elf_add_string(elf, strtab, "");
+
+ symtab = elf_create_section(elf, ".symtab", 0x18, 0x18, SHT_SYMTAB, 0x8, 0);
+ symtab->sh.sh_link = strtab->idx;
+ symtab->sh.sh_info = 1;
+
+ elf->ehdr.e_shstrndx = shstrtab->idx;
+ if (!gelf_update_ehdr(elf->elf, &elf->ehdr))
+ ERROR_ELF("gelf_update_ehdr");
+
+ sym = calloc(1, sizeof(*sym));
+ ERROR_ON(!sym, "calloc");
+
+ sym->name = "";
+ sym->sec = null;
+ elf_add_symbol(elf, sym);
+
+ return elf;
+}
+
unsigned long elf_add_string(struct elf *elf, struct section *strtab, const char *str)
{
unsigned long offset;
@@ -1281,6 +1387,18 @@ void elf_write(struct elf *elf)
ERROR_ELF("elf_update");
elf->changed = false;
+
+ if (elf->tmp_name) {
+ int ret;
+
+ unlink(elf->name);
+
+ ret = linkat(AT_FDCWD, elf->tmp_name, AT_FDCWD, elf->name, 0);
+ ERROR_ON(ret, "linkat");
+
+ close(elf->fd);
+ unlink(elf->tmp_name);
+ }
}
void elf_close(struct elf *elf)
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 5ac5e7cdddee..f759686d46d7 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -87,7 +87,7 @@ struct elf {
GElf_Ehdr ehdr;
int fd;
bool changed;
- const char *name;
+ const char *name, *tmp_name;
unsigned int num_files;
struct list_head sections;
unsigned long num_relocs;
@@ -109,6 +109,7 @@ struct elf {
};
struct elf *elf_open_read(const char *name, int flags);
+struct elf *elf_create_file(GElf_Ehdr *ehdr, const char *name);
struct section *elf_create_section(struct elf *elf, const char *name,
size_t size, size_t entsize,
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 20/31] objtool: Add UD1 detection
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (18 preceding siblings ...)
2024-09-03 4:00 ` [RFC 19/31] objtool: Add elf_create_file() Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 8:17 ` Peter Zijlstra
2024-09-03 4:00 ` [RFC 21/31] objtool: Fix x86 addend calcuation Josh Poimboeuf
` (14 subsequent siblings)
34 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
A UD1 isn't a BUG and shouldn't be treated like one.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/arch/x86/decode.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 6b34b058a821..72d55dcd3d7f 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -528,11 +528,19 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
/* sysenter, sysret */
insn->type = INSN_CONTEXT_SWITCH;
- } else if (op2 == 0x0b || op2 == 0xb9) {
+ } else if (op2 == 0x0b) {
/* ud2 */
insn->type = INSN_BUG;
+ } else if (op2 == 0xb9) {
+
+ /*
+ * ud1 - only used for the static call trampoline to
+ * stop speculation. Basically used like an int3.
+ */
+ insn->type = INSN_TRAP;
+
} else if (op2 == 0x0d || op2 == 0x1f) {
/* nopl/nopw */
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 20/31] objtool: Add UD1 detection
2024-09-03 4:00 ` [RFC 20/31] objtool: Add UD1 detection Josh Poimboeuf
@ 2024-09-03 8:17 ` Peter Zijlstra
2024-09-04 2:25 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-03 8:17 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Mon, Sep 02, 2024 at 09:00:03PM -0700, Josh Poimboeuf wrote:
> A UD1 isn't a BUG and shouldn't be treated like one.
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> ---
> tools/objtool/arch/x86/decode.c | 10 +++++++++-
> 1 file changed, 9 insertions(+), 1 deletion(-)
>
> diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
> index 6b34b058a821..72d55dcd3d7f 100644
> --- a/tools/objtool/arch/x86/decode.c
> +++ b/tools/objtool/arch/x86/decode.c
> @@ -528,11 +528,19 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
> /* sysenter, sysret */
> insn->type = INSN_CONTEXT_SWITCH;
>
> - } else if (op2 == 0x0b || op2 == 0xb9) {
> + } else if (op2 == 0x0b) {
>
> /* ud2 */
> insn->type = INSN_BUG;
>
> + } else if (op2 == 0xb9) {
> +
> + /*
> + * ud1 - only used for the static call trampoline to
> + * stop speculation. Basically used like an int3.
> + */
> + insn->type = INSN_TRAP;
> +
> } else if (op2 == 0x0d || op2 == 0x1f) {
>
> /* nopl/nopw */
We recently grew more UD1 usage...
---
commit 7424fc6b86c8980a87169e005f5cd4438d18efe6
Author: Gatlin Newhouse <gatlin.newhouse@gmail.com>
Date: Wed Jul 24 00:01:55 2024 +0000
x86/traps: Enable UBSAN traps on x86
Currently ARM64 extracts which specific sanitizer has caused a trap via
encoded data in the trap instruction. Clang on x86 currently encodes the
same data in the UD1 instruction but x86 handle_bug() and
is_valid_bugaddr() currently only look at UD2.
Bring x86 to parity with ARM64, similar to commit 25b84002afb9 ("arm64:
Support Clang UBSAN trap codes for better reporting"). See the llvm
links for information about the code generation.
Enable the reporting of UBSAN sanitizer details on x86 compiled with clang
when CONFIG_UBSAN_TRAP=y by analysing UD1 and retrieving the type immediate
which is encoded by the compiler after the UD1.
[ tglx: Simplified it by moving the printk() into handle_bug() ]
Signed-off-by: Gatlin Newhouse <gatlin.newhouse@gmail.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Cc: Kees Cook <keescook@chromium.org>
Link: https://lore.kernel.org/all/20240724000206.451425-1-gatlin.newhouse@gmail.com
Link: https://github.com/llvm/llvm-project/commit/c5978f42ec8e9#diff-bb68d7cd885f41cfc35843998b0f9f534adb60b415f647109e597ce448e92d9f
Link: https://github.com/llvm/llvm-project/blob/main/llvm/lib/Target/X86/X86InstrSystem.td#L27
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index a3ec87d198ac..806649c7f23d 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -13,6 +13,18 @@
#define INSN_UD2 0x0b0f
#define LEN_UD2 2
+/*
+ * In clang we have UD1s reporting UBSAN failures on X86, 64 and 32bit.
+ */
+#define INSN_ASOP 0x67
+#define OPCODE_ESCAPE 0x0f
+#define SECOND_BYTE_OPCODE_UD1 0xb9
+#define SECOND_BYTE_OPCODE_UD2 0x0b
+
+#define BUG_NONE 0xffff
+#define BUG_UD1 0xfffe
+#define BUG_UD2 0xfffd
+
#ifdef CONFIG_GENERIC_BUG
#ifdef CONFIG_X86_32
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
index 4fa0b17e5043..415881607c5d 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
@@ -42,6 +42,7 @@
#include <linux/hardirq.h>
#include <linux/atomic.h>
#include <linux/iommu.h>
+#include <linux/ubsan.h>
#include <asm/stacktrace.h>
#include <asm/processor.h>
@@ -91,6 +92,47 @@ __always_inline int is_valid_bugaddr(unsigned long addr)
return *(unsigned short *)addr == INSN_UD2;
}
+/*
+ * Check for UD1 or UD2, accounting for Address Size Override Prefixes.
+ * If it's a UD1, get the ModRM byte to pass along to UBSan.
+ */
+__always_inline int decode_bug(unsigned long addr, u32 *imm)
+{
+ u8 v;
+
+ if (addr < TASK_SIZE_MAX)
+ return BUG_NONE;
+
+ v = *(u8 *)(addr++);
+ if (v == INSN_ASOP)
+ v = *(u8 *)(addr++);
+ if (v != OPCODE_ESCAPE)
+ return BUG_NONE;
+
+ v = *(u8 *)(addr++);
+ if (v == SECOND_BYTE_OPCODE_UD2)
+ return BUG_UD2;
+
+ if (!IS_ENABLED(CONFIG_UBSAN_TRAP) || v != SECOND_BYTE_OPCODE_UD1)
+ return BUG_NONE;
+
+ /* Retrieve the immediate (type value) for the UBSAN UD1 */
+ v = *(u8 *)(addr++);
+ if (X86_MODRM_RM(v) == 4)
+ addr++;
+
+ *imm = 0;
+ if (X86_MODRM_MOD(v) == 1)
+ *imm = *(u8 *)addr;
+ else if (X86_MODRM_MOD(v) == 2)
+ *imm = *(u32 *)addr;
+ else
+ WARN_ONCE(1, "Unexpected MODRM_MOD: %u\n", X86_MODRM_MOD(v));
+
+ return BUG_UD1;
+}
+
+
static nokprobe_inline int
do_trap_no_signal(struct task_struct *tsk, int trapnr, const char *str,
struct pt_regs *regs, long error_code)
@@ -216,6 +258,8 @@ static inline void handle_invalid_op(struct pt_regs *regs)
static noinstr bool handle_bug(struct pt_regs *regs)
{
bool handled = false;
+ int ud_type;
+ u32 imm;
/*
* Normally @regs are unpoisoned by irqentry_enter(), but handle_bug()
@@ -223,7 +267,8 @@ static noinstr bool handle_bug(struct pt_regs *regs)
* irqentry_enter().
*/
kmsan_unpoison_entry_regs(regs);
- if (!is_valid_bugaddr(regs->ip))
+ ud_type = decode_bug(regs->ip, &imm);
+ if (ud_type == BUG_NONE)
return handled;
/*
@@ -236,10 +281,14 @@ static noinstr bool handle_bug(struct pt_regs *regs)
*/
if (regs->flags & X86_EFLAGS_IF)
raw_local_irq_enable();
- if (report_bug(regs->ip, regs) == BUG_TRAP_TYPE_WARN ||
- handle_cfi_failure(regs) == BUG_TRAP_TYPE_WARN) {
- regs->ip += LEN_UD2;
- handled = true;
+ if (ud_type == BUG_UD2) {
+ if (report_bug(regs->ip, regs) == BUG_TRAP_TYPE_WARN ||
+ handle_cfi_failure(regs) == BUG_TRAP_TYPE_WARN) {
+ regs->ip += LEN_UD2;
+ handled = true;
+ }
+ } else if (IS_ENABLED(CONFIG_UBSAN_TRAP)) {
+ pr_crit("%s at %pS\n", report_ubsan_failure(regs, imm), (void *)regs->ip);
}
if (regs->flags & X86_EFLAGS_IF)
raw_local_irq_disable();
diff --git a/include/linux/ubsan.h b/include/linux/ubsan.h
index bff7445498de..d8219cbe09ff 100644
--- a/include/linux/ubsan.h
+++ b/include/linux/ubsan.h
@@ -4,6 +4,11 @@
#ifdef CONFIG_UBSAN_TRAP
const char *report_ubsan_failure(struct pt_regs *regs, u32 check_type);
+#else
+static inline const char *report_ubsan_failure(struct pt_regs *regs, u32 check_type)
+{
+ return NULL;
+}
#endif
#endif
diff --git a/lib/Kconfig.ubsan b/lib/Kconfig.ubsan
index bdda600f8dfb..1d4aa7a83b3a 100644
--- a/lib/Kconfig.ubsan
+++ b/lib/Kconfig.ubsan
@@ -29,8 +29,8 @@ config UBSAN_TRAP
Also note that selecting Y will cause your kernel to Oops
with an "illegal instruction" error with no further details
- when a UBSAN violation occurs. (Except on arm64, which will
- report which Sanitizer failed.) This may make it hard to
+ when a UBSAN violation occurs. (Except on arm64 and x86, which
+ will report which Sanitizer failed.) This may make it hard to
determine whether an Oops was caused by UBSAN or to figure
out the details of a UBSAN violation. It makes the kernel log
output less useful for bug reports.
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 20/31] objtool: Add UD1 detection
2024-09-03 8:17 ` Peter Zijlstra
@ 2024-09-04 2:25 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 2:25 UTC (permalink / raw)
To: Peter Zijlstra
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Tue, Sep 03, 2024 at 10:17:48AM +0200, Peter Zijlstra wrote:
> On Mon, Sep 02, 2024 at 09:00:03PM -0700, Josh Poimboeuf wrote:
> > A UD1 isn't a BUG and shouldn't be treated like one.
> >
> > Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> > ---
> > tools/objtool/arch/x86/decode.c | 10 +++++++++-
> > 1 file changed, 9 insertions(+), 1 deletion(-)
> >
> > diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
> > index 6b34b058a821..72d55dcd3d7f 100644
> > --- a/tools/objtool/arch/x86/decode.c
> > +++ b/tools/objtool/arch/x86/decode.c
> > @@ -528,11 +528,19 @@ int arch_decode_instruction(struct objtool_file *file, const struct section *sec
> > /* sysenter, sysret */
> > insn->type = INSN_CONTEXT_SWITCH;
> >
> > - } else if (op2 == 0x0b || op2 == 0xb9) {
> > + } else if (op2 == 0x0b) {
> >
> > /* ud2 */
> > insn->type = INSN_BUG;
> >
> > + } else if (op2 == 0xb9) {
> > +
> > + /*
> > + * ud1 - only used for the static call trampoline to
> > + * stop speculation. Basically used like an int3.
> > + */
> > + insn->type = INSN_TRAP;
> > +
> > } else if (op2 == 0x0d || op2 == 0x1f) {
> >
> > /* nopl/nopw */
>
> We recently grew more UD1 usage...
>
> ---
> commit 7424fc6b86c8980a87169e005f5cd4438d18efe6
> Author: Gatlin Newhouse <gatlin.newhouse@gmail.com>
> Date: Wed Jul 24 00:01:55 2024 +0000
Interesting, thanks. I'm having a senior moment as I can't remember why
this patch exists -- maybe it was code inspection? My patch desciption
is awful. I'll just drop it for now.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* [RFC 21/31] objtool: Fix x86 addend calcuation
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (19 preceding siblings ...)
2024-09-03 4:00 ` [RFC 20/31] objtool: Add UD1 detection Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-04 9:24 ` laokz
2024-09-03 4:00 ` [RFC 22/31] objtool: Make find_symbol_containing() less arbitrary Josh Poimboeuf
` (13 subsequent siblings)
34 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
arch_dest_reloc_offset() hard-codes the addend adjustment to 4, which
isn't always true. In fact it's dependent on the instruction itself.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/arch/loongarch/decode.c | 4 ++--
tools/objtool/arch/powerpc/decode.c | 4 ++--
tools/objtool/arch/x86/decode.c | 15 +++++++++++++--
tools/objtool/check.c | 13 ++++---------
tools/objtool/include/objtool/arch.h | 2 +-
5 files changed, 22 insertions(+), 16 deletions(-)
diff --git a/tools/objtool/arch/loongarch/decode.c b/tools/objtool/arch/loongarch/decode.c
index ef09996c772e..b5d44d7bce4e 100644
--- a/tools/objtool/arch/loongarch/decode.c
+++ b/tools/objtool/arch/loongarch/decode.c
@@ -20,9 +20,9 @@ unsigned long arch_jump_destination(struct instruction *insn)
return insn->offset + (insn->immediate << 2);
}
-unsigned long arch_dest_reloc_offset(int addend)
+s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc *reloc)
{
- return addend;
+ return reloc_addend(addend);
}
bool arch_pc_relative_reloc(struct reloc *reloc)
diff --git a/tools/objtool/arch/powerpc/decode.c b/tools/objtool/arch/powerpc/decode.c
index 29e05ad1b8b6..11e59065f1dc 100644
--- a/tools/objtool/arch/powerpc/decode.c
+++ b/tools/objtool/arch/powerpc/decode.c
@@ -14,9 +14,9 @@ int arch_ftrace_match(const char *name)
return !strcmp(name, "_mcount");
}
-unsigned long arch_dest_reloc_offset(int addend)
+s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc *reloc)
{
- return addend;
+ return reloc_addend(reloc);
}
bool arch_callee_saved_reg(unsigned char reg)
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 72d55dcd3d7f..afebd67d9b9d 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -67,9 +67,20 @@ bool arch_callee_saved_reg(unsigned char reg)
}
}
-unsigned long arch_dest_reloc_offset(int addend)
+s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc *reloc)
{
- return addend + 4;
+ s64 addend = reloc_addend(reloc);
+
+ switch (reloc_type(reloc)) {
+ case R_X86_64_PC32:
+ case R_X86_64_PLT32:
+ addend += insn->offset + insn->len - reloc_offset(reloc);
+ break;
+ default:
+ break;
+ }
+
+ return addend;
}
unsigned long arch_jump_destination(struct instruction *insn)
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 236dc7871f01..3c8d0903dfa7 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -1461,7 +1461,7 @@ static void add_jump_destinations(struct objtool_file *file)
} else if (sym_has_section(reloc->sym)) {
dest_sec = reloc->sym->sec;
dest_off = reloc->sym->sym.st_value +
- arch_dest_reloc_offset(reloc_addend(reloc));
+ arch_insn_adjusted_addend(insn, reloc);
} else {
/* External symbol (UNDEF) */
dest_sec = NULL;
@@ -1609,7 +1609,7 @@ static void add_call_destinations(struct objtool_file *file)
ERROR_INSN(insn, "unsupported call to non-function");
} else if (is_section_symbol(reloc->sym)) {
- dest_off = arch_dest_reloc_offset(reloc_addend(reloc));
+ dest_off = arch_insn_adjusted_addend(insn, reloc);
dest = find_call_destination(reloc->sym->sec, dest_off);
if (!dest)
ERROR_INSN(insn, "can't find call dest symbol at %s+0x%lx",
@@ -3119,7 +3119,7 @@ static bool pv_call_dest(struct objtool_file *file, struct instruction *insn)
if (!reloc || strcmp(reloc->sym->name, "pv_ops"))
return false;
- idx = (arch_dest_reloc_offset(reloc_addend(reloc)) / sizeof(void *));
+ idx = (arch_insn_adjusted_addend(insn, reloc) / sizeof(void *));
if (file->pv_ops[idx].clean)
return true;
@@ -4070,12 +4070,7 @@ static int validate_ibt_insn(struct objtool_file *file, struct instruction *insn
if (reloc->sym->static_call_tramp)
continue;
- off = reloc->sym->offset;
- if (reloc_type(reloc) == R_X86_64_PC32 ||
- reloc_type(reloc) == R_X86_64_PLT32)
- off += arch_dest_reloc_offset(reloc_addend(reloc));
- else
- off += reloc_addend(reloc);
+ off = reloc->sym->offset + arch_insn_adjusted_addend(insn, reloc);
dest = find_insn(file, reloc->sym->sec, off);
if (!dest)
diff --git a/tools/objtool/include/objtool/arch.h b/tools/objtool/include/objtool/arch.h
index f48f5109abb1..14911fdfdc8f 100644
--- a/tools/objtool/include/objtool/arch.h
+++ b/tools/objtool/include/objtool/arch.h
@@ -81,7 +81,7 @@ bool arch_callee_saved_reg(unsigned char reg);
unsigned long arch_jump_destination(struct instruction *insn);
-unsigned long arch_dest_reloc_offset(int addend);
+s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc *reloc);
const char *arch_nop_insn(int len);
const char *arch_ret_insn(int len);
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 21/31] objtool: Fix x86 addend calcuation
2024-09-03 4:00 ` [RFC 21/31] objtool: Fix x86 addend calcuation Josh Poimboeuf
@ 2024-09-04 9:24 ` laokz
2024-09-04 16:15 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: laokz @ 2024-09-04 9:24 UTC (permalink / raw)
To: Josh Poimboeuf, live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Mon, 2024-09-02 at 21:00 -0700, Josh Poimboeuf wrote:
> arch_dest_reloc_offset() hard-codes the addend adjustment to 4, which
> isn't always true. In fact it's dependent on the instruction itself.
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> ---
> tools/objtool/arch/loongarch/decode.c | 4 ++--
> tools/objtool/arch/powerpc/decode.c | 4 ++--
> tools/objtool/arch/x86/decode.c | 15 +++++++++++++--
> tools/objtool/check.c | 13 ++++---------
> tools/objtool/include/objtool/arch.h | 2 +-
> 5 files changed, 22 insertions(+), 16 deletions(-)
>
> diff --git a/tools/objtool/arch/loongarch/decode.c
> b/tools/objtool/arch/loongarch/decode.c
> index ef09996c772e..b5d44d7bce4e 100644
> --- a/tools/objtool/arch/loongarch/decode.c
> +++ b/tools/objtool/arch/loongarch/decode.c
> @@ -20,9 +20,9 @@ unsigned long arch_jump_destination(struct
> instruction *insn)
> return insn->offset + (insn->immediate << 2);
> }
>
> -unsigned long arch_dest_reloc_offset(int addend)
> +s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc
> *reloc)
> {
> - return addend;
> + return reloc_addend(addend);
reloc_addend(reloc) ?
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 21/31] objtool: Fix x86 addend calcuation
2024-09-04 9:24 ` laokz
@ 2024-09-04 16:15 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 16:15 UTC (permalink / raw)
To: laokz
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza,
Song Liu
On Wed, Sep 04, 2024 at 05:24:21PM +0800, laokz wrote:
> On Mon, 2024-09-02 at 21:00 -0700, Josh Poimboeuf wrote:
> > +++ b/tools/objtool/arch/loongarch/decode.c
> > @@ -20,9 +20,9 @@ unsigned long arch_jump_destination(struct
> > instruction *insn)
> > return insn->offset + (insn->immediate << 2);
> > }
> >
> > -unsigned long arch_dest_reloc_offset(int addend)
> > +s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc
> > *reloc)
> > {
> > - return addend;
> > + return reloc_addend(addend);
>
> reloc_addend(reloc) ?
Oops!
As you can probably tell, I haven't tested (or compiled) anything other
than x86 yet.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* [RFC 22/31] objtool: Make find_symbol_containing() less arbitrary
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (20 preceding siblings ...)
2024-09-03 4:00 ` [RFC 21/31] objtool: Fix x86 addend calcuation Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 23/31] objtool: Handle __pa_symbol() relocations Josh Poimboeuf
` (12 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
In the rare case of overlapping symbols, find_symbol_containing() just
returns the first one it finds. Make it less arbitrary by returning the
smallest symbol with size > 0.
Eventually we should consider making such overlapping symbols illegal.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/elf.c | 25 ++++++++++++++++++++-----
1 file changed, 20 insertions(+), 5 deletions(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 7f89b0a99886..49528e7835aa 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -195,14 +195,29 @@ struct symbol *find_func_by_offset(struct section *sec, unsigned long offset)
struct symbol *find_symbol_containing(const struct section *sec, unsigned long offset)
{
struct rb_root_cached *tree = (struct rb_root_cached *)&sec->symbol_tree;
- struct symbol *iter;
+ struct symbol *sym = NULL, *tmp;
- __sym_for_each(iter, tree, offset, offset) {
- if (iter->type != STT_SECTION)
- return iter;
+ __sym_for_each(tmp, tree, offset, offset) {
+ if (tmp->len) {
+ if (!sym) {
+ sym = tmp;
+ continue;
+ }
+
+ if (sym->offset != tmp->offset || sym->len != tmp->len) {
+ /*
+ * In the rare case of overlapping symbols,
+ * pick the smaller one.
+ *
+ * TODO: outlaw overlapping symbols
+ */
+ if (tmp->len < sym->len)
+ sym = tmp;
+ }
+ }
}
- return NULL;
+ return sym;
}
/*
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 23/31] objtool: Handle __pa_symbol() relocations
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (21 preceding siblings ...)
2024-09-03 4:00 ` [RFC 22/31] objtool: Make find_symbol_containing() less arbitrary Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 24/31] objtool: Make STACK_FRAME_NON_STANDARD consistent Josh Poimboeuf
` (11 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
A relocation created by __pa_symbol() has a large addend referring to a
physical address. Convert it to back its virtual form before
calculating the addend.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/arch/x86/decode.c | 13 ++++++++++++-
1 file changed, 12 insertions(+), 1 deletion(-)
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index afebd67d9b9d..5468fd15f380 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -67,6 +67,17 @@ bool arch_callee_saved_reg(unsigned char reg)
}
}
+/* undo the effects of __pa_symbol() if necessary */
+static unsigned long phys_to_virt(unsigned long pa)
+{
+ s64 va = pa;
+
+ if (va > 0)
+ va &= ~(0x80000000);
+
+ return va;
+}
+
s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc *reloc)
{
s64 addend = reloc_addend(reloc);
@@ -80,7 +91,7 @@ s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc *reloc)
break;
}
- return addend;
+ return phys_to_virt(addend);
}
unsigned long arch_jump_destination(struct instruction *insn)
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 24/31] objtool: Make STACK_FRAME_NON_STANDARD consistent
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (22 preceding siblings ...)
2024-09-03 4:00 ` [RFC 23/31] objtool: Handle __pa_symbol() relocations Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 25/31] objtool: Fix interval tree insertion for zero-length symbols Josh Poimboeuf
` (10 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
The C version of STACK_FRAME_NON_STANDARD differs from its asm
counterpart:
- it uses an 8-byte entry (vs 4-byte)
- it creates a superfluous temporary variable
Make it identical to the asm version.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
include/linux/objtool.h | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
index b3b8d3dab52d..5e66b6d26df5 100644
--- a/include/linux/objtool.h
+++ b/include/linux/objtool.h
@@ -30,9 +30,10 @@
*
* For more information, see tools/objtool/Documentation/objtool.txt.
*/
-#define STACK_FRAME_NON_STANDARD(func) \
- static void __used __section(".discard.func_stack_frame_non_standard") \
- *__func_stack_frame_non_standard_##func = func
+#define STACK_FRAME_NON_STANDARD(func) \
+ asm(".pushsection .discard.func_stack_frame_non_standard, \"aw\"\n\t" \
+ ".long " __stringify(func) " - .\n\t" \
+ ".popsection")
/*
* STACK_FRAME_NON_STANDARD_FP() is a frame-pointer-specific function ignore
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 25/31] objtool: Fix interval tree insertion for zero-length symbols
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (23 preceding siblings ...)
2024-09-03 4:00 ` [RFC 24/31] objtool: Make STACK_FRAME_NON_STANDARD consistent Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 26/31] objtool: Make interval tree functions "static inline" Josh Poimboeuf
` (9 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Zero-length symbols get inserted in the wrong spot. Fix that.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/elf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 49528e7835aa..42a657268306 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -94,7 +94,7 @@ static inline unsigned long __sym_start(struct symbol *s)
static inline unsigned long __sym_last(struct symbol *s)
{
- return s->offset + s->len - 1;
+ return s->offset + (s->len ? s->len - 1 : 0);
}
INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 26/31] objtool: Make interval tree functions "static inline"
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (24 preceding siblings ...)
2024-09-03 4:00 ` [RFC 25/31] objtool: Fix interval tree insertion for zero-length symbols Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 27/31] objtool: Fix weak symbol detection Josh Poimboeuf
` (8 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Otherwise the compiler warns if a function isn't used.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/elf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 42a657268306..471df0336aa7 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -98,7 +98,7 @@ static inline unsigned long __sym_last(struct symbol *s)
}
INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
- __sym_start, __sym_last, static, __sym)
+ __sym_start, __sym_last, static inline, __sym)
#define __sym_for_each(_iter, _tree, _start, _end) \
for (_iter = __sym_iter_first((_tree), (_start), (_end)); \
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 27/31] objtool: Fix weak symbol detection
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (25 preceding siblings ...)
2024-09-03 4:00 ` [RFC 26/31] objtool: Make interval tree functions "static inline" Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 8:26 ` Peter Zijlstra
2024-09-03 4:00 ` [RFC 28/31] x86/alternative: Create symbols for special section entries Josh Poimboeuf
` (7 subsequent siblings)
34 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
find_symbol_hole_containing() fails to find a symbol hole (aka stripped
weak symbol) if its section has no symbols before the hole. This breaks
weak symbol detection if -ffunction-sections is enabled.
Fix it by allowing the interval tree to contain section symbols, which
are always at offset zero for a given section.
Fixes a bunch of (-ffunction-sections) warnings like:
vmlinux.o: warning: objtool: .text.__x64_sys_io_setup+0x10: unreachable instruction
vmlinux.o: warning: objtool: .text.__x64_sys_io_setup+0x14: unreachable instruction
vmlinux.o: warning: objtool: .text.__x64_sys_io_setup+0x19: unreachable instruction
vmlinux.o: warning: objtool: .text.__x64_sys_io_setup+0x20: unreachable instruction
Fixes: 4adb23686795 ("objtool: Ignore extra-symbol code")
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
tools/objtool/elf.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 471df0336aa7..3109277804cc 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -110,7 +110,7 @@ struct symbol_hole {
};
/*
- * Find !section symbol where @offset is after it.
+ * Find the last symbol before @offset.
*/
static int symbol_hole_by_offset(const void *key, const struct rb_node *node)
{
@@ -121,8 +121,7 @@ static int symbol_hole_by_offset(const void *key, const struct rb_node *node)
return -1;
if (sh->offset >= s->offset + s->len) {
- if (s->type != STT_SECTION)
- sh->sym = s;
+ sh->sym = s;
return 1;
}
@@ -416,7 +415,8 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
sym->len = sym->sym.st_size;
__sym_for_each(s, &sym->sec->symbol_tree, sym->offset, sym->offset) {
- if (s->offset == sym->offset && s->type == sym->type)
+ if (s->type == sym->type && s->offset == sym->offset &&
+ s->len == sym->len)
s->alias = sym;
}
@@ -433,9 +433,13 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
/*
* Don't store empty STT_NOTYPE symbols in the rbtree. They
* can exist within a function, confusing the sorting.
+ *
+ * TODO: is this still true?
*/
- if (!sym->len)
+#if 0
+ if (sym->type == STT_NOTYPE && !sym->len)
__sym_remove(sym, &sym->sec->symbol_tree);
+#endif
}
static void read_symbols(struct elf *elf)
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 27/31] objtool: Fix weak symbol detection
2024-09-03 4:00 ` [RFC 27/31] objtool: Fix weak symbol detection Josh Poimboeuf
@ 2024-09-03 8:26 ` Peter Zijlstra
2024-09-04 3:55 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-03 8:26 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Mon, Sep 02, 2024 at 09:00:10PM -0700, Josh Poimboeuf wrote:
> @@ -433,9 +433,13 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
> /*
> * Don't store empty STT_NOTYPE symbols in the rbtree. They
> * can exist within a function, confusing the sorting.
> + *
> + * TODO: is this still true?
a2e38dffcd93 ("objtool: Don't add empty symbols to the rbtree")
I don't think that changed.
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 27/31] objtool: Fix weak symbol detection
2024-09-03 8:26 ` Peter Zijlstra
@ 2024-09-04 3:55 ` Josh Poimboeuf
2024-09-04 7:42 ` Peter Zijlstra
0 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 3:55 UTC (permalink / raw)
To: Peter Zijlstra
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Tue, Sep 03, 2024 at 10:26:45AM +0200, Peter Zijlstra wrote:
> On Mon, Sep 02, 2024 at 09:00:10PM -0700, Josh Poimboeuf wrote:
> > @@ -433,9 +433,13 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
> > /*
> > * Don't store empty STT_NOTYPE symbols in the rbtree. They
> > * can exist within a function, confusing the sorting.
> > + *
> > + * TODO: is this still true?
>
> a2e38dffcd93 ("objtool: Don't add empty symbols to the rbtree")
>
> I don't think that changed.
But see two patches back where I fixed a bug in the insertion of
zero-length symbols.
I was thinking that might actually be the root cause of the above
commit.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 27/31] objtool: Fix weak symbol detection
2024-09-04 3:55 ` Josh Poimboeuf
@ 2024-09-04 7:42 ` Peter Zijlstra
2024-09-04 16:03 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-04 7:42 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Tue, Sep 03, 2024 at 08:55:13PM -0700, Josh Poimboeuf wrote:
> On Tue, Sep 03, 2024 at 10:26:45AM +0200, Peter Zijlstra wrote:
> > On Mon, Sep 02, 2024 at 09:00:10PM -0700, Josh Poimboeuf wrote:
> > > @@ -433,9 +433,13 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
> > > /*
> > > * Don't store empty STT_NOTYPE symbols in the rbtree. They
> > > * can exist within a function, confusing the sorting.
> > > + *
> > > + * TODO: is this still true?
> >
> > a2e38dffcd93 ("objtool: Don't add empty symbols to the rbtree")
> >
> > I don't think that changed.
>
> But see two patches back where I fixed a bug in the insertion of
> zero-length symbols.
>
> I was thinking that might actually be the root cause of the above
> commit.
Aah, yeah, might be. If we can reproduce the original problem, it should
be verifiable.
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 27/31] objtool: Fix weak symbol detection
2024-09-04 7:42 ` Peter Zijlstra
@ 2024-09-04 16:03 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 16:03 UTC (permalink / raw)
To: Peter Zijlstra
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Wed, Sep 04, 2024 at 09:42:54AM +0200, Peter Zijlstra wrote:
> On Tue, Sep 03, 2024 at 08:55:13PM -0700, Josh Poimboeuf wrote:
> > On Tue, Sep 03, 2024 at 10:26:45AM +0200, Peter Zijlstra wrote:
> > > On Mon, Sep 02, 2024 at 09:00:10PM -0700, Josh Poimboeuf wrote:
> > > > @@ -433,9 +433,13 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
> > > > /*
> > > > * Don't store empty STT_NOTYPE symbols in the rbtree. They
> > > > * can exist within a function, confusing the sorting.
> > > > + *
> > > > + * TODO: is this still true?
> > >
> > > a2e38dffcd93 ("objtool: Don't add empty symbols to the rbtree")
> > >
> > > I don't think that changed.
> >
> > But see two patches back where I fixed a bug in the insertion of
> > zero-length symbols.
> >
> > I was thinking that might actually be the root cause of the above
> > commit.
>
> Aah, yeah, might be. If we can reproduce the original problem, it should
> be verifiable.
Indeed, I'll investigate.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (26 preceding siblings ...)
2024-09-03 4:00 ` [RFC 27/31] objtool: Fix weak symbol detection Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 8:29 ` Peter Zijlstra
2024-09-06 6:51 ` [RFC 28/31] x86/alternative: Create symbols for special section entrie Weinan Liu
2024-09-03 4:00 ` [RFC 29/31] objtool: Calculate function checksums Josh Poimboeuf
` (6 subsequent siblings)
34 siblings, 2 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Create a symbol for each special section entry. This helps objtool
extract needed entries.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
arch/x86/include/asm/alternative.h | 50 ++++++++++++++++++++----------
arch/x86/include/asm/asm.h | 24 +++++++++-----
arch/x86/include/asm/bug.h | 2 ++
arch/x86/include/asm/cpufeature.h | 2 ++
arch/x86/include/asm/jump_label.h | 2 ++
include/linux/objtool.h | 31 +++++++++++++++++-
tools/objtool/check.c | 22 +++++++++++--
7 files changed, 104 insertions(+), 29 deletions(-)
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index ba99ef75f56c..2617253bcb00 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -157,7 +157,9 @@ static inline int alternatives_text_reserved(void *start, void *end)
#define ALT_CALL_INSTR "call BUG_func"
#define b_replacement(num) "664"#num
-#define e_replacement(num) "665"#num
+
+#define __e_replacement(num) __PASTE(665, num)
+#define e_replacement(num) __stringify(__e_replacement(num))
#define alt_end_marker "663"
#define alt_slen "662b-661b"
@@ -203,15 +205,21 @@ static inline int alternatives_text_reserved(void *start, void *end)
alt_end_marker ":\n"
#define ALTINSTR_ENTRY(ft_flags, num) \
+ FAKE_SYMBOL(__alt_, 681f) \
" .long 661b - .\n" /* label */ \
" .long " b_replacement(num)"f - .\n" /* new instruction */ \
" .4byte " __stringify(ft_flags) "\n" /* feature + flags */ \
" .byte " alt_total_slen "\n" /* source len */ \
- " .byte " alt_rlen(num) "\n" /* replacement len */
+ " .byte " alt_rlen(num) "\n" /* replacement len */ \
+ "681:\n"
-#define ALTINSTR_REPLACEMENT(newinstr, num) /* replacement */ \
+#define ALTINSTR_REPLACEMENT(newinstr, num) \
"# ALT: replacement " #num "\n" \
- b_replacement(num)":\n\t" newinstr "\n" e_replacement(num) ":\n"
+ FAKE_SYMBOL(__alt_instr_, __PASTE(__e_replacement(num), f)) \
+ b_replacement(num) ":\n" \
+ "\t" newinstr "\n" \
+ e_replacement(num) ":\n"
+
/* alternative assembly primitive: */
#define ALTERNATIVE(oldinstr, newinstr, ft_flags) \
@@ -370,12 +378,20 @@ void nop_func(void);
* enough information for the alternatives patching code to patch an
* instruction. See apply_alternatives().
*/
-.macro altinstr_entry orig alt ft_flags orig_len alt_len
+.macro ALTINSTR_ENTRY orig alt ft_flags orig_len alt_len
+ FAKE_SYMBOL(__alt_, 681f)
.long \orig - .
.long \alt - .
.4byte \ft_flags
.byte \orig_len
.byte \alt_len
+ 681:
+.endm
+
+.macro ALTINSTR_REPLACEMENT newinstr
+ FAKE_SYMBOL(__alt_instr_, 681f)
+ \newinstr
+ 681:
.endm
.macro ALT_CALL_INSTR
@@ -396,12 +412,12 @@ void nop_func(void);
142:
.pushsection .altinstructions,"a"
- altinstr_entry 140b,143f,\ft_flags,142b-140b,144f-143f
+ ALTINSTR_ENTRY 140b,143f,\ft_flags,142b-140b,144f-143f
.popsection
.pushsection .altinstr_replacement,"ax"
143:
- \newinstr
+ ALTINSTR_REPLACEMENT "\newinstr"
144:
.popsection
.endm
@@ -435,15 +451,15 @@ void nop_func(void);
142:
.pushsection .altinstructions,"a"
- altinstr_entry 140b,143f,\ft_flags1,142b-140b,144f-143f
- altinstr_entry 140b,144f,\ft_flags2,142b-140b,145f-144f
+ ALTINSTR_ENTRY 140b,143f,\ft_flags1,142b-140b,144f-143f
+ ALTINSTR_ENTRY 140b,144f,\ft_flags2,142b-140b,145f-144f
.popsection
.pushsection .altinstr_replacement,"ax"
143:
- \newinstr1
+ ALTINSTR_REPLACEMENT "\newinstr1"
144:
- \newinstr2
+ ALTINSTR_REPLACEMENT "\newinstr2"
145:
.popsection
.endm
@@ -457,18 +473,18 @@ void nop_func(void);
142:
.pushsection .altinstructions,"a"
- altinstr_entry 140b,143f,\ft_flags1,142b-140b,144f-143f
- altinstr_entry 140b,144f,\ft_flags2,142b-140b,145f-144f
- altinstr_entry 140b,145f,\ft_flags3,142b-140b,146f-145f
+ ALTINSTR_ENTRY 140b,143f,\ft_flags1,142b-140b,144f-143f
+ ALTINSTR_ENTRY 140b,144f,\ft_flags2,142b-140b,145f-144f
+ ALTINSTR_ENTRY 140b,145f,\ft_flags3,142b-140b,146f-145f
.popsection
.pushsection .altinstr_replacement,"ax"
143:
- \newinstr1
+ ALTINSTR_REPLACEMENT "\newinstr1"
144:
- \newinstr2
+ ALTINSTR_REPLACEMENT "\newinstr2"
145:
- \newinstr3
+ ALTINSTR_REPLACEMENT "\newinstr3"
146:
.popsection
.endm
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 2bec0c89a95c..c337240d342c 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_ASM_H
#define _ASM_X86_ASM_H
+#include <linux/objtool.h>
+
#ifdef __ASSEMBLY__
# define __ASM_FORM(x, ...) x,## __VA_ARGS__
# define __ASM_FORM_RAW(x, ...) x,## __VA_ARGS__
@@ -149,9 +151,11 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
# define _ASM_EXTABLE_TYPE(from, to, type) \
.pushsection "__ex_table","a" ; \
.balign 4 ; \
+ FAKE_SYMBOL(__ex_table_, 555f) ; \
.long (from) - . ; \
.long (to) - . ; \
.long type ; \
+ 555: ; \
.popsection
# ifdef CONFIG_KPROBES
@@ -196,19 +200,23 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
# define _ASM_EXTABLE_TYPE(from, to, type) \
" .pushsection \"__ex_table\",\"a\"\n" \
" .balign 4\n" \
+ FAKE_SYMBOL(__ex_table_, 555f) \
" .long (" #from ") - .\n" \
" .long (" #to ") - .\n" \
" .long " __stringify(type) " \n" \
+ " 555:\n" \
" .popsection\n"
-# define _ASM_EXTABLE_TYPE_REG(from, to, type, reg) \
- " .pushsection \"__ex_table\",\"a\"\n" \
- " .balign 4\n" \
- " .long (" #from ") - .\n" \
- " .long (" #to ") - .\n" \
- DEFINE_EXTABLE_TYPE_REG \
- "extable_type_reg reg=" __stringify(reg) ", type=" __stringify(type) " \n"\
- UNDEFINE_EXTABLE_TYPE_REG \
+# define _ASM_EXTABLE_TYPE_REG(from, to, type, reg) \
+ " .pushsection \"__ex_table\",\"a\"\n" \
+ " .balign 4\n" \
+ FAKE_SYMBOL(__ex_table_, 555f) \
+ " .long (" #from ") - .\n" \
+ " .long (" #to ") - .\n" \
+ DEFINE_EXTABLE_TYPE_REG \
+ "extable_type_reg reg=" __stringify(reg) ", type=" __stringify(type) " \n" \
+ UNDEFINE_EXTABLE_TYPE_REG \
+ " 555:\n" \
" .popsection\n"
/* For C file, we already have NOKPROBE_SYMBOL macro */
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index a3ec87d198ac..86304d7d68f5 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -27,6 +27,7 @@
do { \
asm_inline volatile("1:\t" ins "\n" \
".pushsection __bug_table,\"aw\"\n" \
+ FAKE_SYMBOL(__bug_table_, . + %c3) \
"2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
"\t" __BUG_REL(%c0) "\t# bug_entry::file\n" \
"\t.word %c1" "\t# bug_entry::line\n" \
@@ -45,6 +46,7 @@ do { \
do { \
asm_inline volatile("1:\t" ins "\n" \
".pushsection __bug_table,\"aw\"\n" \
+ FAKE_SYMBOL(__bug_table_, . + %c1) \
"2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
"\t.word %c0" "\t# bug_entry::flags\n" \
"\t.org 2b+%c1\n" \
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 0b9611da6c53..9decf644d55a 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -178,9 +178,11 @@ static __always_inline bool _static_cpu_has(u16 bit)
asm goto(ALTERNATIVE_TERNARY("jmp 6f", %c[feature], "", "jmp %l[t_no]")
".pushsection .altinstr_aux,\"ax\"\n"
"6:\n"
+ FAKE_SYMBOL(__alt_aux_, 681f)
" testb %[bitnum], %a[cap_byte]\n"
" jnz %l[t_yes]\n"
" jmp %l[t_no]\n"
+ "681:\n"
".popsection\n"
: : [feature] "i" (bit),
[bitnum] "i" (1 << (bit & 7)),
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index cbbef32517f0..731d7e69d244 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -15,9 +15,11 @@
#define JUMP_TABLE_ENTRY \
".pushsection __jump_table, \"aw\" \n\t" \
_ASM_ALIGN "\n\t" \
+ FAKE_SYMBOL(__jump_table_, 2f) \
".long 1b - . \n\t" \
".long %l[l_yes] - . \n\t" \
_ASM_PTR "%c0 + %c1 - .\n\t" \
+ "2:\n\t" \
".popsection \n\t"
#ifdef CONFIG_HAVE_JUMP_LABEL_HACK
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
index 5e66b6d26df5..ae5030cac10d 100644
--- a/include/linux/objtool.h
+++ b/include/linux/objtool.h
@@ -10,9 +10,27 @@
#ifndef __ASSEMBLY__
-#define UNWIND_HINT(type, sp_reg, sp_offset, signal) \
+#define DEFINE_FAKE_SYMBOL \
+ ".macro fake_symbol name, end\n\t" \
+ "#ifdef __x86_64__\n" \
+ ".type \\name\\@, @object\n" \
+ ".size \\name\\@, \\end - .\n" \
+ "\\name\\@:\n" \
+ "#endif\n" \
+ ".endm\n\t"
+
+#define UNDEFINE_FAKE_SYMBOL \
+ ".purgem fake_symbol\n\t"
+
+#define FAKE_SYMBOL(name, end) \
+ DEFINE_FAKE_SYMBOL \
+ "fake_symbol " __stringify(name) ", \"" __stringify(end) "\"\n\t" \
+ UNDEFINE_FAKE_SYMBOL
+
+#define UNWIND_HINT(type, sp_reg, sp_offset, signal) \
"987: \n\t" \
".pushsection .discard.unwind_hints\n\t" \
+ FAKE_SYMBOL(__unwind_hint_, 988f) \
/* struct unwind_hint */ \
".long 987b - .\n\t" \
".short " __stringify(sp_offset) "\n\t" \
@@ -20,6 +38,7 @@
".byte " __stringify(type) "\n\t" \
".byte " __stringify(signal) "\n\t" \
".balign 4 \n\t" \
+ "988:\n\t" \
".popsection\n\t"
/*
@@ -60,6 +79,14 @@
#else /* __ASSEMBLY__ */
+.macro fake_symbol name, end
+ .type \name\@, @object
+ .size \name\@, \end - .
+ \name\@:
+.endm
+
+#define FAKE_SYMBOL(name, end) fake_symbol name, __stringify(end)
+
/*
* This macro indicates that the following intra-function call is valid.
* Any non-annotated intra-function call will cause objtool to issue a warning.
@@ -94,6 +121,7 @@
.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 signal=0
.Lhere_\@:
.pushsection .discard.unwind_hints
+ FAKE_SYMBOL(__unwind_hint_, .Lend_\@)
/* struct unwind_hint */
.long .Lhere_\@ - .
.short \sp_offset
@@ -101,6 +129,7 @@
.byte \type
.byte \signal
.balign 4
+ .Lend_\@:
.popsection
.endm
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 3c8d0903dfa7..5dd78a7f75c3 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -633,6 +633,18 @@ static void add_dead_ends(struct objtool_file *file)
}
}
+static void create_fake_symbol(struct objtool_file *file, const char *name_pfx,
+ struct section *sec, unsigned long offset,
+ size_t size)
+{
+ char name[256];
+ static int ctr;
+
+ snprintf(name, 256, "%s_%d", name_pfx, ctr++);
+
+ elf_create_symbol(file->elf, name, sec, STB_LOCAL, STT_OBJECT, offset, size);
+}
+
static void create_static_call_sections(struct objtool_file *file)
{
struct static_call_site *site;
@@ -664,10 +676,11 @@ static void create_static_call_sections(struct objtool_file *file)
idx = 0;
list_for_each_entry(insn, &file->static_call_list, call_node) {
+ unsigned long offset = idx * sizeof(*site);
/* populate reloc for 'addr' */
- elf_init_reloc_text_sym(file->elf, sec, idx * sizeof(*site),
- idx * 2, insn->sec, insn->offset);
+ elf_init_reloc_text_sym(file->elf, sec, offset, idx * 2,
+ insn->sec, insn->offset);
/* find key symbol */
key_name = strdup(insn_call_dest(insn)->name);
@@ -698,10 +711,13 @@ static void create_static_call_sections(struct objtool_file *file)
free(key_name);
/* populate reloc for 'key' */
- elf_init_reloc_data_sym(file->elf, sec, idx * sizeof(*site) + 4,
+ elf_init_reloc_data_sym(file->elf, sec, offset + 4,
(idx * 2) + 1, key_sym,
is_sibling_call(insn) * STATIC_CALL_SITE_TAIL);
+ create_fake_symbol(file, "__static_call_site_", sec,
+ offset, sizeof(*site));
+
idx++;
}
}
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-03 4:00 ` [RFC 28/31] x86/alternative: Create symbols for special section entries Josh Poimboeuf
@ 2024-09-03 8:29 ` Peter Zijlstra
2024-09-04 4:28 ` Josh Poimboeuf
2024-09-06 6:51 ` [RFC 28/31] x86/alternative: Create symbols for special section entrie Weinan Liu
1 sibling, 1 reply; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-03 8:29 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Mon, Sep 02, 2024 at 09:00:11PM -0700, Josh Poimboeuf wrote:
> Create a symbol for each special section entry. This helps objtool
> extract needed entries.
A little more explanation would be nice,..
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-03 8:29 ` Peter Zijlstra
@ 2024-09-04 4:28 ` Josh Poimboeuf
2024-09-04 8:08 ` Peter Zijlstra
2024-09-04 12:39 ` Borislav Petkov
0 siblings, 2 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 4:28 UTC (permalink / raw)
To: Peter Zijlstra
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Tue, Sep 03, 2024 at 10:29:09AM +0200, Peter Zijlstra wrote:
> On Mon, Sep 02, 2024 at 09:00:11PM -0700, Josh Poimboeuf wrote:
> > Create a symbol for each special section entry. This helps objtool
> > extract needed entries.
>
> A little more explanation would be nice,..
Indeed!
From: Josh Poimboeuf <jpoimboe@kernel.org>
Subject: [PATCH] x86/alternative: Create symbols for special section entries
The kernel has a myriad of special sections including __bug_table,
.altinstructions, etc. Each has its own distinct format, though each is
more or less an array of structs or pointers.
When creating a livepatch module, objtool extracts a subset of functions
out of the original object file and into a new one. For that to work
properly, it also needs to extract a subset of each special section's
entries. Specifically, it should only extract those entries which
reference the extracted functions.
One way to achieve that would be to hardcode intimate knowledge about
each special section and its entry sizes. That's less than ideal,
especially for cases like .altinstr_replacement which has variable-sized
"structs" which are described by another section.
Take a more generic approach: for the "array of structs" style sections,
annotate each struct entry with a symbol containing the entry. This
makes it easy for tooling to parse the data and avoids the fragility of
hardcoding section details.
(For the "array of pointers" style sections, no symbol is needed, as the
format is already self-evident.)
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
arch/x86/include/asm/alternative.h | 50 ++++++++++++++++++++----------
arch/x86/include/asm/asm.h | 24 +++++++++-----
arch/x86/include/asm/bug.h | 2 ++
arch/x86/include/asm/cpufeature.h | 2 ++
arch/x86/include/asm/jump_label.h | 2 ++
include/linux/objtool.h | 31 +++++++++++++++++-
tools/objtool/check.c | 22 +++++++++++--
7 files changed, 104 insertions(+), 29 deletions(-)
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h
index ba99ef75f56c..2617253bcb00 100644
--- a/arch/x86/include/asm/alternative.h
+++ b/arch/x86/include/asm/alternative.h
@@ -157,7 +157,9 @@ static inline int alternatives_text_reserved(void *start, void *end)
#define ALT_CALL_INSTR "call BUG_func"
#define b_replacement(num) "664"#num
-#define e_replacement(num) "665"#num
+
+#define __e_replacement(num) __PASTE(665, num)
+#define e_replacement(num) __stringify(__e_replacement(num))
#define alt_end_marker "663"
#define alt_slen "662b-661b"
@@ -203,15 +205,21 @@ static inline int alternatives_text_reserved(void *start, void *end)
alt_end_marker ":\n"
#define ALTINSTR_ENTRY(ft_flags, num) \
+ FAKE_SYMBOL(__alt_, 681f) \
" .long 661b - .\n" /* label */ \
" .long " b_replacement(num)"f - .\n" /* new instruction */ \
" .4byte " __stringify(ft_flags) "\n" /* feature + flags */ \
" .byte " alt_total_slen "\n" /* source len */ \
- " .byte " alt_rlen(num) "\n" /* replacement len */
+ " .byte " alt_rlen(num) "\n" /* replacement len */ \
+ "681:\n"
-#define ALTINSTR_REPLACEMENT(newinstr, num) /* replacement */ \
+#define ALTINSTR_REPLACEMENT(newinstr, num) \
"# ALT: replacement " #num "\n" \
- b_replacement(num)":\n\t" newinstr "\n" e_replacement(num) ":\n"
+ FAKE_SYMBOL(__alt_instr_, __PASTE(__e_replacement(num), f)) \
+ b_replacement(num) ":\n" \
+ "\t" newinstr "\n" \
+ e_replacement(num) ":\n"
+
/* alternative assembly primitive: */
#define ALTERNATIVE(oldinstr, newinstr, ft_flags) \
@@ -370,12 +378,20 @@ void nop_func(void);
* enough information for the alternatives patching code to patch an
* instruction. See apply_alternatives().
*/
-.macro altinstr_entry orig alt ft_flags orig_len alt_len
+.macro ALTINSTR_ENTRY orig alt ft_flags orig_len alt_len
+ FAKE_SYMBOL(__alt_, 681f)
.long \orig - .
.long \alt - .
.4byte \ft_flags
.byte \orig_len
.byte \alt_len
+ 681:
+.endm
+
+.macro ALTINSTR_REPLACEMENT newinstr
+ FAKE_SYMBOL(__alt_instr_, 681f)
+ \newinstr
+ 681:
.endm
.macro ALT_CALL_INSTR
@@ -396,12 +412,12 @@ void nop_func(void);
142:
.pushsection .altinstructions,"a"
- altinstr_entry 140b,143f,\ft_flags,142b-140b,144f-143f
+ ALTINSTR_ENTRY 140b,143f,\ft_flags,142b-140b,144f-143f
.popsection
.pushsection .altinstr_replacement,"ax"
143:
- \newinstr
+ ALTINSTR_REPLACEMENT "\newinstr"
144:
.popsection
.endm
@@ -435,15 +451,15 @@ void nop_func(void);
142:
.pushsection .altinstructions,"a"
- altinstr_entry 140b,143f,\ft_flags1,142b-140b,144f-143f
- altinstr_entry 140b,144f,\ft_flags2,142b-140b,145f-144f
+ ALTINSTR_ENTRY 140b,143f,\ft_flags1,142b-140b,144f-143f
+ ALTINSTR_ENTRY 140b,144f,\ft_flags2,142b-140b,145f-144f
.popsection
.pushsection .altinstr_replacement,"ax"
143:
- \newinstr1
+ ALTINSTR_REPLACEMENT "\newinstr1"
144:
- \newinstr2
+ ALTINSTR_REPLACEMENT "\newinstr2"
145:
.popsection
.endm
@@ -457,18 +473,18 @@ void nop_func(void);
142:
.pushsection .altinstructions,"a"
- altinstr_entry 140b,143f,\ft_flags1,142b-140b,144f-143f
- altinstr_entry 140b,144f,\ft_flags2,142b-140b,145f-144f
- altinstr_entry 140b,145f,\ft_flags3,142b-140b,146f-145f
+ ALTINSTR_ENTRY 140b,143f,\ft_flags1,142b-140b,144f-143f
+ ALTINSTR_ENTRY 140b,144f,\ft_flags2,142b-140b,145f-144f
+ ALTINSTR_ENTRY 140b,145f,\ft_flags3,142b-140b,146f-145f
.popsection
.pushsection .altinstr_replacement,"ax"
143:
- \newinstr1
+ ALTINSTR_REPLACEMENT "\newinstr1"
144:
- \newinstr2
+ ALTINSTR_REPLACEMENT "\newinstr2"
145:
- \newinstr3
+ ALTINSTR_REPLACEMENT "\newinstr3"
146:
.popsection
.endm
diff --git a/arch/x86/include/asm/asm.h b/arch/x86/include/asm/asm.h
index 2bec0c89a95c..c337240d342c 100644
--- a/arch/x86/include/asm/asm.h
+++ b/arch/x86/include/asm/asm.h
@@ -2,6 +2,8 @@
#ifndef _ASM_X86_ASM_H
#define _ASM_X86_ASM_H
+#include <linux/objtool.h>
+
#ifdef __ASSEMBLY__
# define __ASM_FORM(x, ...) x,## __VA_ARGS__
# define __ASM_FORM_RAW(x, ...) x,## __VA_ARGS__
@@ -149,9 +151,11 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
# define _ASM_EXTABLE_TYPE(from, to, type) \
.pushsection "__ex_table","a" ; \
.balign 4 ; \
+ FAKE_SYMBOL(__ex_table_, 555f) ; \
.long (from) - . ; \
.long (to) - . ; \
.long type ; \
+ 555: ; \
.popsection
# ifdef CONFIG_KPROBES
@@ -196,19 +200,23 @@ static __always_inline __pure void *rip_rel_ptr(void *p)
# define _ASM_EXTABLE_TYPE(from, to, type) \
" .pushsection \"__ex_table\",\"a\"\n" \
" .balign 4\n" \
+ FAKE_SYMBOL(__ex_table_, 555f) \
" .long (" #from ") - .\n" \
" .long (" #to ") - .\n" \
" .long " __stringify(type) " \n" \
+ " 555:\n" \
" .popsection\n"
-# define _ASM_EXTABLE_TYPE_REG(from, to, type, reg) \
- " .pushsection \"__ex_table\",\"a\"\n" \
- " .balign 4\n" \
- " .long (" #from ") - .\n" \
- " .long (" #to ") - .\n" \
- DEFINE_EXTABLE_TYPE_REG \
- "extable_type_reg reg=" __stringify(reg) ", type=" __stringify(type) " \n"\
- UNDEFINE_EXTABLE_TYPE_REG \
+# define _ASM_EXTABLE_TYPE_REG(from, to, type, reg) \
+ " .pushsection \"__ex_table\",\"a\"\n" \
+ " .balign 4\n" \
+ FAKE_SYMBOL(__ex_table_, 555f) \
+ " .long (" #from ") - .\n" \
+ " .long (" #to ") - .\n" \
+ DEFINE_EXTABLE_TYPE_REG \
+ "extable_type_reg reg=" __stringify(reg) ", type=" __stringify(type) " \n" \
+ UNDEFINE_EXTABLE_TYPE_REG \
+ " 555:\n" \
" .popsection\n"
/* For C file, we already have NOKPROBE_SYMBOL macro */
diff --git a/arch/x86/include/asm/bug.h b/arch/x86/include/asm/bug.h
index a3ec87d198ac..86304d7d68f5 100644
--- a/arch/x86/include/asm/bug.h
+++ b/arch/x86/include/asm/bug.h
@@ -27,6 +27,7 @@
do { \
asm_inline volatile("1:\t" ins "\n" \
".pushsection __bug_table,\"aw\"\n" \
+ FAKE_SYMBOL(__bug_table_, . + %c3) \
"2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
"\t" __BUG_REL(%c0) "\t# bug_entry::file\n" \
"\t.word %c1" "\t# bug_entry::line\n" \
@@ -45,6 +46,7 @@ do { \
do { \
asm_inline volatile("1:\t" ins "\n" \
".pushsection __bug_table,\"aw\"\n" \
+ FAKE_SYMBOL(__bug_table_, . + %c1) \
"2:\t" __BUG_REL(1b) "\t# bug_entry::bug_addr\n" \
"\t.word %c0" "\t# bug_entry::flags\n" \
"\t.org 2b+%c1\n" \
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 0b9611da6c53..9decf644d55a 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
@@ -178,9 +178,11 @@ static __always_inline bool _static_cpu_has(u16 bit)
asm goto(ALTERNATIVE_TERNARY("jmp 6f", %c[feature], "", "jmp %l[t_no]")
".pushsection .altinstr_aux,\"ax\"\n"
"6:\n"
+ FAKE_SYMBOL(__alt_aux_, 681f)
" testb %[bitnum], %a[cap_byte]\n"
" jnz %l[t_yes]\n"
" jmp %l[t_no]\n"
+ "681:\n"
".popsection\n"
: : [feature] "i" (bit),
[bitnum] "i" (1 << (bit & 7)),
diff --git a/arch/x86/include/asm/jump_label.h b/arch/x86/include/asm/jump_label.h
index cbbef32517f0..731d7e69d244 100644
--- a/arch/x86/include/asm/jump_label.h
+++ b/arch/x86/include/asm/jump_label.h
@@ -15,9 +15,11 @@
#define JUMP_TABLE_ENTRY \
".pushsection __jump_table, \"aw\" \n\t" \
_ASM_ALIGN "\n\t" \
+ FAKE_SYMBOL(__jump_table_, 2f) \
".long 1b - . \n\t" \
".long %l[l_yes] - . \n\t" \
_ASM_PTR "%c0 + %c1 - .\n\t" \
+ "2:\n\t" \
".popsection \n\t"
#ifdef CONFIG_HAVE_JUMP_LABEL_HACK
diff --git a/include/linux/objtool.h b/include/linux/objtool.h
index 5e66b6d26df5..ae5030cac10d 100644
--- a/include/linux/objtool.h
+++ b/include/linux/objtool.h
@@ -10,9 +10,27 @@
#ifndef __ASSEMBLY__
-#define UNWIND_HINT(type, sp_reg, sp_offset, signal) \
+#define DEFINE_FAKE_SYMBOL \
+ ".macro fake_symbol name, end\n\t" \
+ "#ifdef __x86_64__\n" \
+ ".type \\name\\@, @object\n" \
+ ".size \\name\\@, \\end - .\n" \
+ "\\name\\@:\n" \
+ "#endif\n" \
+ ".endm\n\t"
+
+#define UNDEFINE_FAKE_SYMBOL \
+ ".purgem fake_symbol\n\t"
+
+#define FAKE_SYMBOL(name, end) \
+ DEFINE_FAKE_SYMBOL \
+ "fake_symbol " __stringify(name) ", \"" __stringify(end) "\"\n\t" \
+ UNDEFINE_FAKE_SYMBOL
+
+#define UNWIND_HINT(type, sp_reg, sp_offset, signal) \
"987: \n\t" \
".pushsection .discard.unwind_hints\n\t" \
+ FAKE_SYMBOL(__unwind_hint_, 988f) \
/* struct unwind_hint */ \
".long 987b - .\n\t" \
".short " __stringify(sp_offset) "\n\t" \
@@ -20,6 +38,7 @@
".byte " __stringify(type) "\n\t" \
".byte " __stringify(signal) "\n\t" \
".balign 4 \n\t" \
+ "988:\n\t" \
".popsection\n\t"
/*
@@ -60,6 +79,14 @@
#else /* __ASSEMBLY__ */
+.macro fake_symbol name, end
+ .type \name\@, @object
+ .size \name\@, \end - .
+ \name\@:
+.endm
+
+#define FAKE_SYMBOL(name, end) fake_symbol name, __stringify(end)
+
/*
* This macro indicates that the following intra-function call is valid.
* Any non-annotated intra-function call will cause objtool to issue a warning.
@@ -94,6 +121,7 @@
.macro UNWIND_HINT type:req sp_reg=0 sp_offset=0 signal=0
.Lhere_\@:
.pushsection .discard.unwind_hints
+ FAKE_SYMBOL(__unwind_hint_, .Lend_\@)
/* struct unwind_hint */
.long .Lhere_\@ - .
.short \sp_offset
@@ -101,6 +129,7 @@
.byte \type
.byte \signal
.balign 4
+ .Lend_\@:
.popsection
.endm
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 3c8d0903dfa7..5dd78a7f75c3 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -633,6 +633,18 @@ static void add_dead_ends(struct objtool_file *file)
}
}
+static void create_fake_symbol(struct objtool_file *file, const char *name_pfx,
+ struct section *sec, unsigned long offset,
+ size_t size)
+{
+ char name[256];
+ static int ctr;
+
+ snprintf(name, 256, "%s_%d", name_pfx, ctr++);
+
+ elf_create_symbol(file->elf, name, sec, STB_LOCAL, STT_OBJECT, offset, size);
+}
+
static void create_static_call_sections(struct objtool_file *file)
{
struct static_call_site *site;
@@ -664,10 +676,11 @@ static void create_static_call_sections(struct objtool_file *file)
idx = 0;
list_for_each_entry(insn, &file->static_call_list, call_node) {
+ unsigned long offset = idx * sizeof(*site);
/* populate reloc for 'addr' */
- elf_init_reloc_text_sym(file->elf, sec, idx * sizeof(*site),
- idx * 2, insn->sec, insn->offset);
+ elf_init_reloc_text_sym(file->elf, sec, offset, idx * 2,
+ insn->sec, insn->offset);
/* find key symbol */
key_name = strdup(insn_call_dest(insn)->name);
@@ -698,10 +711,13 @@ static void create_static_call_sections(struct objtool_file *file)
free(key_name);
/* populate reloc for 'key' */
- elf_init_reloc_data_sym(file->elf, sec, idx * sizeof(*site) + 4,
+ elf_init_reloc_data_sym(file->elf, sec, offset + 4,
(idx * 2) + 1, key_sym,
is_sibling_call(insn) * STATIC_CALL_SITE_TAIL);
+ create_fake_symbol(file, "__static_call_site_", sec,
+ offset, sizeof(*site));
+
idx++;
}
}
--
2.46.0
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-04 4:28 ` Josh Poimboeuf
@ 2024-09-04 8:08 ` Peter Zijlstra
2024-09-04 16:13 ` Josh Poimboeuf
2024-09-04 12:39 ` Borislav Petkov
1 sibling, 1 reply; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-04 8:08 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Tue, Sep 03, 2024 at 09:28:29PM -0700, Josh Poimboeuf wrote:
> On Tue, Sep 03, 2024 at 10:29:09AM +0200, Peter Zijlstra wrote:
> > On Mon, Sep 02, 2024 at 09:00:11PM -0700, Josh Poimboeuf wrote:
> > > Create a symbol for each special section entry. This helps objtool
> > > extract needed entries.
> >
> > A little more explanation would be nice,..
>
> Indeed!
>
> From: Josh Poimboeuf <jpoimboe@kernel.org>
> Subject: [PATCH] x86/alternative: Create symbols for special section entries
>
> The kernel has a myriad of special sections including __bug_table,
> .altinstructions, etc. Each has its own distinct format, though each is
> more or less an array of structs or pointers.
>
> When creating a livepatch module, objtool extracts a subset of functions
> out of the original object file and into a new one. For that to work
> properly, it also needs to extract a subset of each special section's
> entries. Specifically, it should only extract those entries which
> reference the extracted functions.
>
> One way to achieve that would be to hardcode intimate knowledge about
> each special section and its entry sizes. That's less than ideal,
> especially for cases like .altinstr_replacement which has variable-sized
> "structs" which are described by another section.
>
> Take a more generic approach: for the "array of structs" style sections,
> annotate each struct entry with a symbol containing the entry. This
> makes it easy for tooling to parse the data and avoids the fragility of
> hardcoding section details.
>
> (For the "array of pointers" style sections, no symbol is needed, as the
> format is already self-evident.)
(so someone went and touched a ton of the alternative code recently,
this is going to need a rebase)
This generates a metric ton of symbols and I'm not seeing you touch
kallsyms.c, do we want to explicitly drop these from a --all-symbols
build? I don't think it makes sense to have them in the final image,
right?
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-04 8:08 ` Peter Zijlstra
@ 2024-09-04 16:13 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 16:13 UTC (permalink / raw)
To: Peter Zijlstra
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Wed, Sep 04, 2024 at 10:08:42AM +0200, Peter Zijlstra wrote:
> On Tue, Sep 03, 2024 at 09:28:29PM -0700, Josh Poimboeuf wrote:
> > Take a more generic approach: for the "array of structs" style sections,
> > annotate each struct entry with a symbol containing the entry. This
> > makes it easy for tooling to parse the data and avoids the fragility of
> > hardcoding section details.
> >
> > (For the "array of pointers" style sections, no symbol is needed, as the
> > format is already self-evident.)
>
> (so someone went and touched a ton of the alternative code recently,
> this is going to need a rebase)
>
> This generates a metric ton of symbols and I'm not seeing you touch
> kallsyms.c, do we want to explicitly drop these from a --all-symbols
> build? I don't think it makes sense to have them in the final image,
> right?
Yes, good point.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-04 4:28 ` Josh Poimboeuf
2024-09-04 8:08 ` Peter Zijlstra
@ 2024-09-04 12:39 ` Borislav Petkov
2024-09-04 16:44 ` Josh Poimboeuf
1 sibling, 1 reply; 94+ messages in thread
From: Borislav Petkov @ 2024-09-04 12:39 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: Peter Zijlstra, live-patching, linux-kernel, x86, Miroslav Benes,
Petr Mladek, Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza,
Song Liu
On Tue, Sep 03, 2024 at 09:28:29PM -0700, Josh Poimboeuf wrote:
> Take a more generic approach: for the "array of structs" style sections,
> annotate each struct entry with a symbol containing the entry. This
> makes it easy for tooling to parse the data and avoids the fragility of
> hardcoding section details.
This is more a question for my own understanding: so you want a generic
approach where objtool doesn't need to know each special section and what it
needs to copy there from but simply copy those new, special symbols over?
Which you use as markers of sorts: "this is a relevant symbol, pls copy it"...
I think you mean that but lemme confirm anyway.
Also, have you checked whether this can be done with some compiler switch
already?
Thx.
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-04 12:39 ` Borislav Petkov
@ 2024-09-04 16:44 ` Josh Poimboeuf
2024-09-06 10:19 ` Borislav Petkov
0 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 16:44 UTC (permalink / raw)
To: Borislav Petkov
Cc: Peter Zijlstra, live-patching, linux-kernel, x86, Miroslav Benes,
Petr Mladek, Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza,
Song Liu
On Wed, Sep 04, 2024 at 02:39:18PM +0200, Borislav Petkov wrote:
> On Tue, Sep 03, 2024 at 09:28:29PM -0700, Josh Poimboeuf wrote:
> > Take a more generic approach: for the "array of structs" style sections,
> > annotate each struct entry with a symbol containing the entry. This
> > makes it easy for tooling to parse the data and avoids the fragility of
> > hardcoding section details.
>
> This is more a question for my own understanding: so you want a generic
> approach where objtool doesn't need to know each special section and what it
> needs to copy there from but simply copy those new, special symbols over?
>
> Which you use as markers of sorts: "this is a relevant symbol, pls copy it"...
>
> I think you mean that but lemme confirm anyway.
Yes, that's exactly it. I should clarify a bit more.
> Also, have you checked whether this can be done with some compiler switch
> already?
Not that I know of, since the compiler usually doesn't have visibility
to these sections.
It might be possible to specify "entsize" in the .pushsection flags,
which is an ELF section header attribute which objtool could read.
But that wouldn't work for .altinstr_replacement and other sections with
variable-size entries. Also, "objtool klp diff" works by copying
symbols, so the current solution is definitely simpler as it fits in
nicely with the rest of the implementation.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-04 16:44 ` Josh Poimboeuf
@ 2024-09-06 10:19 ` Borislav Petkov
2024-09-06 16:53 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Borislav Petkov @ 2024-09-06 10:19 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: Peter Zijlstra, live-patching, linux-kernel, x86, Miroslav Benes,
Petr Mladek, Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza,
Song Liu, Michael Matz
On Wed, Sep 04, 2024 at 09:44:29AM -0700, Josh Poimboeuf wrote:
> Not that I know of, since the compiler usually doesn't have visibility
> to these sections.
>
> It might be possible to specify "entsize" in the .pushsection flags,
> which is an ELF section header attribute which objtool could read.
>
> But that wouldn't work for .altinstr_replacement and other sections with
> variable-size entries. Also, "objtool klp diff" works by copying
> symbols, so the current solution is definitely simpler as it fits in
> nicely with the rest of the implementation.
Right, I was talking to Michael about it yesterday, CCed.
He suggested that you might be better off creating these annotations by
sticking the required info in a section instead of generating symbols.
I.e.,
.pushsection .klp_objects
.size \\name\\@, \\end - .\n"
...
.popsection
and so this section will be completely out of the way, you won't pollute the
symbol table with countless fake symbols and you can simply parse that section
to get the info you need.
Right?
--
Regards/Gruss,
Boris.
https://people.kernel.org/tglx/notes-about-netiquette
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 28/31] x86/alternative: Create symbols for special section entries
2024-09-06 10:19 ` Borislav Petkov
@ 2024-09-06 16:53 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-06 16:53 UTC (permalink / raw)
To: Borislav Petkov
Cc: Peter Zijlstra, live-patching, linux-kernel, x86, Miroslav Benes,
Petr Mladek, Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza,
Song Liu, Michael Matz
On Fri, Sep 06, 2024 at 12:19:09PM +0200, Borislav Petkov wrote:
> Right, I was talking to Michael about it yesterday, CCed.
>
> He suggested that you might be better off creating these annotations by
> sticking the required info in a section instead of generating symbols.
>
> I.e.,
>
> .pushsection .klp_objects
> .size \\name\\@, \\end - .\n"
> ...
> .popsection
".size" directive references a "name" symbol, did you mean it would just
annotate the entry like so?
.pushsection .klp_objects
.long \\start - .
.long \\end - .
.popsection
That's definitely possible, but it's much less cleaner for objtool diff,
which works by cloning symbols and their dependencies.
If the symbols are your concern, they could easily be stripped with a
trivial change to scripts/kallsyms.c:is_ignored_symbol() as Peter
suggested.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 28/31] x86/alternative: Create symbols for special section entrie
2024-09-03 4:00 ` [RFC 28/31] x86/alternative: Create symbols for special section entries Josh Poimboeuf
2024-09-03 8:29 ` Peter Zijlstra
@ 2024-09-06 6:51 ` Weinan Liu
2024-09-07 6:28 ` Josh Poimboeuf
1 sibling, 1 reply; 94+ messages in thread
From: Weinan Liu @ 2024-09-06 6:51 UTC (permalink / raw)
To: jpoimboe
Cc: jikos, joe.lawrence, linux-kernel, live-patching, mbenes,
mpdesouza, peterz, pmladek, song, x86
I'm observing multiple compilation errors when using clang-16 after applying this particular patch.
# CC init/main.o
<instantiation>:4:1: error: symbol '__bug_table_0' is already defined
__bug_table_0:
^
<instantiation>:4:1: error: symbol '__bug_table_0' is already defined
__bug_table_0:
^
<instantiation>:4:1: error: symbol '__jump_table_0' is already defined
__jump_table_0:
^
<instantiation>:4:1: error: symbol '__bug_table_0' is already defined
__bug_table_0:
^
<instantiation>:4:1: error: symbol '__bug_table_0' is already defined
__bug_table_0:
^
<instantiation>:4:1: error: symbol '__jump_table_0' is already defined
__jump_table_0:
^
<instantiation>:4:1: error: symbol '__jump_table_0' is already defined
__jump_table_0:
^
7 errors generated.
--
Weinan
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 28/31] x86/alternative: Create symbols for special section entrie
2024-09-06 6:51 ` [RFC 28/31] x86/alternative: Create symbols for special section entrie Weinan Liu
@ 2024-09-07 6:28 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-07 6:28 UTC (permalink / raw)
To: Weinan Liu
Cc: jikos, joe.lawrence, linux-kernel, live-patching, mbenes,
mpdesouza, peterz, pmladek, song, x86
On Fri, Sep 06, 2024 at 06:51:32AM +0000, Weinan Liu wrote:
> I'm observing multiple compilation errors when using clang-16 after applying this particular patch.
>
> # CC init/main.o
> <instantiation>:4:1: error: symbol '__bug_table_0' is already defined
> __bug_table_0:
Thanks for the report. So far my tests have only been with gcc but I
will try clang soon.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* [RFC 29/31] objtool: Calculate function checksums
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (27 preceding siblings ...)
2024-09-03 4:00 ` [RFC 28/31] x86/alternative: Create symbols for special section entries Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-04 7:54 ` Peter Zijlstra
2024-09-03 4:00 ` [RFC 30/31] livepatch: Enable -ffunction-sections -fdata-sections Josh Poimboeuf
` (5 subsequent siblings)
34 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Calculate per-function checksums based on the functions' content and
relocations. This will enable objtool to do binary diffs.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
scripts/Makefile.lib | 1 +
tools/objtool/Makefile | 7 +-
tools/objtool/builtin-check.c | 1 +
tools/objtool/check.c | 137 +++++++++++++++++++++++-
tools/objtool/elf.c | 31 ++++++
tools/objtool/include/objtool/builtin.h | 3 +-
tools/objtool/include/objtool/check.h | 5 +-
tools/objtool/include/objtool/elf.h | 11 +-
tools/objtool/include/objtool/objtool.h | 2 +
9 files changed, 188 insertions(+), 10 deletions(-)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 8411e3d53938..9f4708702ef7 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -265,6 +265,7 @@ ifdef CONFIG_OBJTOOL
objtool := $(objtree)/tools/objtool/objtool
+objtool-args-$(CONFIG_LIVEPATCH) += --sym-checksum
objtool-args-$(CONFIG_HAVE_JUMP_LABEL_HACK) += --hacks=jump_label
objtool-args-$(CONFIG_HAVE_NOINSTR_HACK) += --hacks=noinstr
objtool-args-$(CONFIG_MITIGATION_CALL_DEPTH_TRACKING) += --hacks=skylake
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index bf7f7f84ac62..6833804ca419 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -21,6 +21,9 @@ OBJTOOL_IN := $(OBJTOOL)-in.o
LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null)
LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf)
+LIBXXHASH_FLAGS := $(shell $(HOSTPKG_CONFIG) libxxhash --cflags 2>/dev/null)
+LIBXXHASH_LIBS := $(shell $(HOSTPKG_CONFIG) libxxhash --libs 2>/dev/null || echo -lxxhash)
+
all: $(OBJTOOL)
INCLUDES := -I$(srctree)/tools/include \
@@ -32,8 +35,8 @@ INCLUDES := -I$(srctree)/tools/include \
# Note, EXTRA_WARNINGS here was determined for CC and not HOSTCC, it
# is passed here to match a legacy behavior.
WARNINGS := $(EXTRA_WARNINGS) -Wno-switch-default -Wno-switch-enum -Wno-packed -Wno-nested-externs
-OBJTOOL_CFLAGS := -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS)
-OBJTOOL_LDFLAGS := $(LIBELF_LIBS) $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS)
+OBJTOOL_CFLAGS := -Werror $(WARNINGS) $(KBUILD_HOSTCFLAGS) -g $(INCLUDES) $(LIBELF_FLAGS) $(LIBXXHASH_FLAGS)
+OBJTOOL_LDFLAGS := $(LIBELF_LIBS) $(LIBXXHASH_LIBS) $(LIBSUBCMD) $(KBUILD_HOSTLDFLAGS)
# Allow old libelf to be used:
elfshdr := $(shell echo '$(pound)include <libelf.h>' | $(HOSTCC) $(OBJTOOL_CFLAGS) -x c -E - | grep elf_getshdr)
diff --git a/tools/objtool/builtin-check.c b/tools/objtool/builtin-check.c
index 6894ef68d125..f3473c046c86 100644
--- a/tools/objtool/builtin-check.c
+++ b/tools/objtool/builtin-check.c
@@ -75,6 +75,7 @@ static const struct option check_options[] = {
OPT_BOOLEAN('l', "sls", &opts.sls, "validate straight-line-speculation mitigations"),
OPT_BOOLEAN('s', "stackval", &opts.stackval, "validate frame pointer rules"),
OPT_BOOLEAN('t', "static-call", &opts.static_call, "annotate static calls"),
+ OPT_BOOLEAN(0, "sym-checksum", &opts.sym_checksum, "generate per-function checksums"),
OPT_BOOLEAN('u', "uaccess", &opts.uaccess, "validate uaccess rules for SMAP"),
OPT_BOOLEAN(0 , "cfi", &opts.cfi, "annotate kernel control flow integrity (kCFI) function preambles"),
OPT_CALLBACK_OPTARG(0, "dump", NULL, NULL, "orc", "dump metadata", parse_dump),
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 5dd78a7f75c3..0e9e485cd3b6 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -8,6 +8,8 @@
#include <inttypes.h>
#include <sys/mman.h>
+#include <xxhash.h>
+
#include <objtool/builtin.h>
#include <objtool/cfi.h>
#include <objtool/arch.h>
@@ -951,6 +953,48 @@ static void create_direct_call_sections(struct objtool_file *file)
}
}
+static void create_sym_checksum_section(struct objtool_file *file)
+{
+ struct section *sec;
+ struct symbol *sym;
+ unsigned int idx = 0;
+ struct sym_checksum *sym_checksum;
+ size_t entsize = sizeof(struct sym_checksum);
+
+ sec = find_section_by_name(file->elf, SYM_CHECKSUM_SEC);
+ if (sec) {
+ WARN("file already has " SYM_CHECKSUM_SEC " section, skipping");
+ return;
+ }
+
+ for_each_sym(file->elf, sym)
+ if (sym->checksum)
+ idx++;
+
+ if (!idx)
+ return;
+
+ sec = elf_create_section_pair(file->elf, ".discard.sym_checksum", entsize,
+ idx, idx);
+
+ idx = 0;
+ for_each_sym(file->elf, sym) {
+ if (!sym->checksum)
+ continue;
+
+ elf_init_reloc(file->elf, sec->rsec, idx, idx * entsize, sym,
+ 0, R_TEXT64);
+
+ sym_checksum = (struct sym_checksum *)sec->data->d_buf + idx;
+ sym_checksum->addr = 0; /* reloc */
+ sym_checksum->checksum = sym->checksum;
+
+ mark_sec_changed(file->elf, sec, true);
+
+ idx++;
+ }
+}
+
/*
* Warnings shouldn't be reported for ignored functions.
*/
@@ -1709,6 +1753,7 @@ static void handle_group_alt(struct objtool_file *file,
nop->sym = orig_insn->sym;
nop->alt_group = new_alt_group;
nop->ignore = orig_insn->ignore_alts;
+ nop->fake = 1;
}
if (!special_alt->new_len) {
@@ -3291,6 +3336,58 @@ static struct instruction *next_insn_to_validate(struct objtool_file *file,
return next_insn_same_sec(file, alt_group->orig_group->last_insn);
}
+static void update_sym_checksum(struct symbol *func, struct instruction *insn,
+ const void *data, size_t size)
+{
+ XXH3_64bits_update(func->checksum_state, data, size);
+}
+
+static void update_insn_sym_checksum(struct objtool_file *file, struct symbol *func,
+ struct instruction *insn)
+{
+ struct reloc *reloc = insn_reloc(file, insn);
+ struct symbol *dest = insn_call_dest(insn);
+
+ if (dest && !reloc) {
+ update_sym_checksum(func, insn, insn->sec->data->d_buf + insn->offset, 1);
+ update_sym_checksum(func, insn, dest->name, strlen(dest->name));
+ } else if (!insn->fake) {
+ update_sym_checksum(func, insn, insn->sec->data->d_buf + insn->offset, insn->len);
+ }
+
+ if (reloc) {
+ struct symbol *sym = reloc->sym;
+
+ if (sym->sec && is_string_section(sym->sec)) {
+ s64 addend;
+ char *str;
+
+ addend = arch_insn_adjusted_addend(insn, reloc);
+
+ str = sym->sec->data->d_buf + sym->offset + addend;
+
+ update_sym_checksum(func, insn, str, strlen(str));
+
+ } else {
+ u64 offset = arch_insn_adjusted_addend(insn, reloc);
+
+ if (is_section_symbol(sym)) {
+ sym = find_symbol_containing(reloc->sym->sec, offset);
+ if (!sym)
+ return;
+
+ offset -= sym->offset;
+ }
+
+ update_sym_checksum(func, insn, sym->demangled_name,
+ strlen(sym->demangled_name));
+
+ update_sym_checksum(func, insn, &offset, sizeof(offset));
+ }
+ }
+}
+
+
/*
* Follow the branch starting at the given instruction, and recursively follow
* any other branches (jumps). Meanwhile, track the frame pointer state at
@@ -3306,11 +3403,15 @@ static int validate_branch(struct objtool_file *file, struct symbol *func,
u8 visited;
int ret;
- sec = insn->sec;
-
while (1) {
next_insn = next_insn_to_validate(file, insn);
+ // moved this because alt can continue to orig thanks to next_insn_same_sec
+ sec = insn->sec;
+
+ if (opts.sym_checksum && func && sec)
+ update_insn_sym_checksum(file, func, insn);
+
if (func && insn_func(insn) && func != insn_func(insn)->pfunc) {
/* Ignore KCFI type preambles, which always fall through */
if (!strncmp(func->name, "__cfi_", 6) ||
@@ -3549,7 +3650,15 @@ static int validate_unwind_hint(struct objtool_file *file,
struct insn_state *state)
{
if (insn->hint && !insn->visited && !insn->ignore) {
- int ret = validate_branch(file, insn_func(insn), insn, *state);
+ struct symbol *func = insn_func(insn);
+ int ret;
+
+ if (func && !func->checksum_state) {
+ func->checksum_state = XXH3_createState();
+ XXH3_64bits_reset(func->checksum_state);
+ }
+
+ ret = validate_branch(file, func, insn, *state);
if (ret)
BT_INSN(insn, "<=== (hint)");
return ret;
@@ -3941,7 +4050,9 @@ static void add_prefix_symbols(struct objtool_file *file)
static int validate_symbol(struct objtool_file *file, struct section *sec,
struct symbol *sym, struct insn_state *state)
{
+ static XXH3_state_t *checksum_state;
struct instruction *insn;
+ struct symbol *func;
int ret;
if (!sym->len) {
@@ -3958,9 +4069,24 @@ static int validate_symbol(struct objtool_file *file, struct section *sec,
state->uaccess = sym->uaccess_safe;
- ret = validate_branch(file, insn_func(insn), insn, *state);
+ func = insn_func(insn);
+
+ if (func && !func->checksum_state) {
+ if (!checksum_state)
+ checksum_state = XXH3_createState();
+ XXH3_64bits_reset(checksum_state);
+ func->checksum_state = checksum_state;
+ }
+
+ ret = validate_branch(file, func, insn, *state);
if (ret)
BT_INSN(insn, "<=== (sym)");
+
+ if (func) {
+ func->checksum = XXH3_64bits_digest(func->checksum_state);
+ func->checksum_state = NULL;
+ }
+
return ret;
}
@@ -4509,6 +4635,9 @@ int check(struct objtool_file *file)
if (opts.ibt)
create_ibt_endbr_seal_sections(file);
+ if (opts.sym_checksum)
+ create_sym_checksum_section(file);
+
if (opts.orc && nr_insns) {
ret = orc_create(file);
if (ret < 0)
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 3109277804cc..022873bf7064 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -17,6 +17,7 @@
#include <unistd.h>
#include <errno.h>
#include <libgen.h>
+#include <ctype.h>
#include <linux/interval_tree_generic.h>
#include <objtool/builtin.h>
#include <objtool/elf.h>
@@ -396,6 +397,34 @@ static void read_sections(struct elf *elf)
ERROR("section entry mismatch");
}
+static const char *demangle_name(struct symbol *sym)
+{
+ char *str;
+
+ if (!is_local_symbol(sym))
+ return sym->name;
+
+ if (!is_function_symbol(sym) && !is_object_symbol(sym))
+ return sym->name;
+
+ if (!strstarts(sym->name, "__UNIQUE_ID_") && !strchr(sym->name, '.'))
+ return sym->name;
+
+ str = strdup(sym->name);
+ ERROR_ON(!str, "strdup");
+
+ for (int i = strlen(str) - 1; i >= 0; i--) {
+ char c = str[i];
+
+ if (!isdigit(c) && c != '.') {
+ str[i + 1] = '\0';
+ break;
+ }
+ };
+
+ return str;
+}
+
static void elf_add_symbol(struct elf *elf, struct symbol *sym)
{
struct list_head *entry;
@@ -440,6 +469,8 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
if (sym->type == STT_NOTYPE && !sym->len)
__sym_remove(sym, &sym->sec->symbol_tree);
#endif
+
+ sym->demangled_name = demangle_name(sym);
}
static void read_symbols(struct elf *elf)
diff --git a/tools/objtool/include/objtool/builtin.h b/tools/objtool/include/objtool/builtin.h
index fcca6662c8b4..eab376169c1e 100644
--- a/tools/objtool/include/objtool/builtin.h
+++ b/tools/objtool/include/objtool/builtin.h
@@ -9,6 +9,7 @@
struct opts {
/* actions: */
+ bool cfi;
bool dump_orc;
bool hack_jump_label;
bool hack_noinstr;
@@ -23,9 +24,9 @@ struct opts {
bool sls;
bool stackval;
bool static_call;
+ bool sym_checksum;
bool uaccess;
int prefix;
- bool cfi;
/* options: */
bool backtrace;
diff --git a/tools/objtool/include/objtool/check.h b/tools/objtool/include/objtool/check.h
index daa46f1f0965..b546a31dc2a9 100644
--- a/tools/objtool/include/objtool/check.h
+++ b/tools/objtool/include/objtool/check.h
@@ -63,8 +63,9 @@ struct instruction {
noendbr : 1,
unret : 1,
visited : 4,
- no_reloc : 1;
- /* 10 bit hole */
+ no_reloc : 1,
+ fake : 1;
+ /* 9 bit hole */
struct alt_group *alt_group;
struct instruction *jump_dest;
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index f759686d46d7..1f14f33d279e 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -13,6 +13,7 @@
#include <linux/hashtable.h>
#include <linux/rbtree.h>
#include <linux/jhash.h>
+#include <xxhash.h>
#include <arch/elf.h>
#define SYM_NAME_LEN 512
@@ -29,6 +30,11 @@
#define ELF_C_READ_MMAP ELF_C_READ
#endif
+struct sym_checksum {
+ u64 addr;
+ u64 checksum;
+};
+
struct elf_hash_node {
struct elf_hash_node *next;
};
@@ -56,7 +62,7 @@ struct symbol {
struct elf_hash_node name_hash;
GElf_Sym sym;
struct section *sec;
- const char *name;
+ const char *name, *demangled_name;
unsigned int idx, len;
unsigned long offset;
unsigned long __subtree_last;
@@ -73,6 +79,9 @@ struct symbol {
u8 local_label : 1;
struct list_head pv_target;
struct reloc *relocs;
+
+ XXH3_state_t *checksum_state;
+ XXH64_hash_t checksum;
};
struct reloc {
diff --git a/tools/objtool/include/objtool/objtool.h b/tools/objtool/include/objtool/objtool.h
index ae30497e014b..3280abcce55e 100644
--- a/tools/objtool/include/objtool/objtool.h
+++ b/tools/objtool/include/objtool/objtool.h
@@ -14,6 +14,8 @@
#define __weak __attribute__((weak))
+#define SYM_CHECKSUM_SEC ".discard.sym_checksum"
+
struct pv_state {
bool clean;
struct list_head targets;
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 29/31] objtool: Calculate function checksums
2024-09-03 4:00 ` [RFC 29/31] objtool: Calculate function checksums Josh Poimboeuf
@ 2024-09-04 7:54 ` Peter Zijlstra
2024-09-04 16:11 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Peter Zijlstra @ 2024-09-04 7:54 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Mon, Sep 02, 2024 at 09:00:12PM -0700, Josh Poimboeuf wrote:
> Calculate per-function checksums based on the functions' content and
> relocations. This will enable objtool to do binary diffs.
>
> Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
> ---
> scripts/Makefile.lib | 1 +
> tools/objtool/Makefile | 7 +-
> tools/objtool/builtin-check.c | 1 +
> tools/objtool/check.c | 137 +++++++++++++++++++++++-
> tools/objtool/elf.c | 31 ++++++
> tools/objtool/include/objtool/builtin.h | 3 +-
> tools/objtool/include/objtool/check.h | 5 +-
> tools/objtool/include/objtool/elf.h | 11 +-
> tools/objtool/include/objtool/objtool.h | 2 +
> 9 files changed, 188 insertions(+), 10 deletions(-)
>
> diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
> index 8411e3d53938..9f4708702ef7 100644
> --- a/scripts/Makefile.lib
> +++ b/scripts/Makefile.lib
> @@ -265,6 +265,7 @@ ifdef CONFIG_OBJTOOL
>
> objtool := $(objtree)/tools/objtool/objtool
>
> +objtool-args-$(CONFIG_LIVEPATCH) += --sym-checksum
> objtool-args-$(CONFIG_HAVE_JUMP_LABEL_HACK) += --hacks=jump_label
> objtool-args-$(CONFIG_HAVE_NOINSTR_HACK) += --hacks=noinstr
> objtool-args-$(CONFIG_MITIGATION_CALL_DEPTH_TRACKING) += --hacks=skylake
> diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
> index bf7f7f84ac62..6833804ca419 100644
> --- a/tools/objtool/Makefile
> +++ b/tools/objtool/Makefile
> @@ -21,6 +21,9 @@ OBJTOOL_IN := $(OBJTOOL)-in.o
> LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null)
> LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf)
>
> +LIBXXHASH_FLAGS := $(shell $(HOSTPKG_CONFIG) libxxhash --cflags 2>/dev/null)
> +LIBXXHASH_LIBS := $(shell $(HOSTPKG_CONFIG) libxxhash --libs 2>/dev/null || echo -lxxhash)
This was not installed on my system and I got a nasty build fail. Should
we make all this depend on CONFIG_LIVEPATCH or force world+dog to
install this as yet another kernel build dependency?
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 29/31] objtool: Calculate function checksums
2024-09-04 7:54 ` Peter Zijlstra
@ 2024-09-04 16:11 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 16:11 UTC (permalink / raw)
To: Peter Zijlstra
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Marcos Paulo de Souza, Song Liu
On Wed, Sep 04, 2024 at 09:54:33AM +0200, Peter Zijlstra wrote:
> > +LIBXXHASH_FLAGS := $(shell $(HOSTPKG_CONFIG) libxxhash --cflags 2>/dev/null)
> > +LIBXXHASH_LIBS := $(shell $(HOSTPKG_CONFIG) libxxhash --libs 2>/dev/null || echo -lxxhash)
>
> This was not installed on my system and I got a nasty build fail. Should
> we make all this depend on CONFIG_LIVEPATCH or force world+dog to
> install this as yet another kernel build dependency?
Hm, that would be nice, but as of now the objtool build is independent
of the CONFIG stuff and I'm not sure how to integrate them cleanly.
Maybe it could only link to the library if it exists, and then complain
later at runtime when the feature gets specified on the cmdline?
Or we could try dlopen?
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* [RFC 30/31] livepatch: Enable -ffunction-sections -fdata-sections
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (28 preceding siblings ...)
2024-09-03 4:00 ` [RFC 29/31] objtool: Calculate function checksums Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-03 4:00 ` [RFC 31/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (4 subsequent siblings)
34 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Doing a binary diff of two objects can be problematic:
- For intra-section references, the compiler might use hard-coded
offsets rather than relocations.
- Data references can be ambiguous if the compiler uses section symbol
references:
- Symbol overlap and zero-length symbols create ambiguity as to
which symbol is being referenced.
- An access to the end of a symbol (e.g., array bounds) could be
incorrectly interpreted as an access to the beginning of the next
symbol.
Remove those ambiguities by turning on -ffunction-sections and
-fdata-sections for CONFIG_LIVEPATCH.
They could alternatively be turned on only during the comparison builds,
rather than also in the production kernel, but that might theoretically
leave the possibility open for unexpected differences between the
kernels. The compared kernels should be identical to the original
kernel as much as possible.
The performance impact should be small. Intra-TU references are quite
rare in practice. And the resulting final code layout is similar.
Distros are likely going to start using these options soon anyway for
things like LTO and fgKASLR.
A potential alternative approach would be to add a toolchain option to
always use (symbol) relocations.
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
Makefile | 9 +++++++++
include/asm-generic/vmlinux.lds.h | 2 +-
scripts/Makefile.lib | 2 +-
scripts/module.lds.S | 13 +++++++++----
4 files changed, 20 insertions(+), 6 deletions(-)
diff --git a/Makefile b/Makefile
index 3d10e3aadeda..2a15b560ecc0 100644
--- a/Makefile
+++ b/Makefile
@@ -931,10 +931,19 @@ ifdef CONFIG_DEBUG_SECTION_MISMATCH
KBUILD_CFLAGS += -fno-inline-functions-called-once
endif
+ifdef CONFIG_LIVEPATCH
+KBUILD_CFLAGS += -ffunction-sections -fdata-sections
# `rustc`'s `-Zfunction-sections` applies to data too (as of 1.59.0).
+KBUILD_RUSTFLAGS += -Zfunction-sections=y
+else
ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
KBUILD_CFLAGS_KERNEL += -ffunction-sections -fdata-sections
+# `rustc`'s `-Zfunction-sections` applies to data too (as of 1.59.0).
KBUILD_RUSTFLAGS_KERNEL += -Zfunction-sections=y
+endif
+endif
+
+ifdef CONFIG_LD_DEAD_CODE_DATA_ELIMINATION
LDFLAGS_vmlinux += --gc-sections
endif
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index 5703526d6ebf..a7ac3ca596ad 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -98,7 +98,7 @@
* RODATA_MAIN is not used because existing code already defines .rodata.x
* sections to be brought in with rodata.
*/
-#if defined(CONFIG_LD_DEAD_CODE_DATA_ELIMINATION) || defined(CONFIG_LTO_CLANG)
+#if defined(CONFIG_LD_DEAD_CODE_DATA_ELIMINATION) || defined(CONFIG_LTO_CLANG) || defined(CONFIG_LIVEPATCH)
#define TEXT_MAIN .text .text.[0-9a-zA-Z_]*
#define DATA_MAIN .data .data.[0-9a-zA-Z_]* .data..L* .data..compoundliteral* .data.$__unnamed_* .data.$L*
#define SDATA_MAIN .sdata .sdata.[0-9a-zA-Z_]*
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 9f4708702ef7..ca7497f74247 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -289,7 +289,7 @@ objtool-args = $(objtool-args-y) \
$(if $(delay-objtool), --link) \
$(if $(part-of-module), --module)
-delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT))
+delay-objtool := $(or $(CONFIG_LTO_CLANG),$(CONFIG_X86_KERNEL_IBT),$(CONFIG_LIVEPATCH))
cmd_objtool = $(if $(objtool-enabled), ; $(objtool) $(objtool-args) $@)
cmd_gen_objtooldep = $(if $(objtool-enabled), { echo ; echo '$@: $$(wildcard $(objtool))' ; } >> $(dot-target).cmd)
diff --git a/scripts/module.lds.S b/scripts/module.lds.S
index 3f43edef813c..5cbae820bca0 100644
--- a/scripts/module.lds.S
+++ b/scripts/module.lds.S
@@ -36,12 +36,17 @@ SECTIONS {
__kcfi_traps : { KEEP(*(.kcfi_traps)) }
#endif
-#ifdef CONFIG_LTO_CLANG
+#if defined(CONFIG_LTO_CLANG) || defined(CONFIG_LIVEPATCH)
+
/*
- * With CONFIG_LTO_CLANG, LLD always enables -fdata-sections and
- * -ffunction-sections, which increases the size of the final module.
- * Merge the split sections in the final binary.
+ * Merge -ffunction-sections and -fdata-sections sections to decrease
+ * module size.
*/
+
+ .text : {
+ *(.text .text.[0-9a-zA-Z_]*)
+ }
+
.bss : {
*(.bss .bss.[0-9a-zA-Z_]*)
*(.bss..L*)
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* [RFC 31/31] objtool, livepatch: Livepatch module generation
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (29 preceding siblings ...)
2024-09-03 4:00 ` [RFC 30/31] livepatch: Enable -ffunction-sections -fdata-sections Josh Poimboeuf
@ 2024-09-03 4:00 ` Josh Poimboeuf
2024-09-04 21:38 ` Jeff Johnson
2024-09-12 2:39 ` laokz
2024-09-03 17:32 ` [RFC 00/31] " Song Liu
` (3 subsequent siblings)
34 siblings, 2 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-03 4:00 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Add a klp-build script which makes use of a new "objtool klp" subcommand
to generate livepatch modules using a source patch as input.
The concept is similar to kpatch-build which has been a successful
out-of-tree project for over a decade. It takes a source .patch as an
input, builds kernels before and after, does a binary diff, and copies
any changed functions into a new object file which is then linked into a
livepatch module.
By making use of existing objtool functionalities, and taking from
lessons learned over the last decade of maintaining kpatch-build, the
overall design is much simpler. In fact, it's a complete redesign and
has been written from scratch (no copied code).
Advantages over kpatch-build:
- Runs on vmlinux.o, so it's compatible with late-linked features like
IBT and LTO
- Much simpler design: ~3k fewer LOC
- Makes use of existing objtool CFG functionality to create checksums
to trivially detect changed functions
- Offset __LINE__ changes are no longer a problem thanks to the
adjust-patch-lines script
- In-tree means less cruft, easier maintenance, and a larger pool of
potential maintainers
To use, run the following from the kernel source root:
scripts/livepatch/klp-build /path/to/my.patch
If it succeeds, the patch module (livepatch.ko) will be created in the
current directory.
TODO:
- specify module name on cmdline
- handle edge cases like correlation of static locals
- support other arches (currently x86-64 only)
- support clang
- performance optimization
- automated testing
Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
---
.gitignore | 3 +
include/linux/livepatch.h | 25 +-
include/linux/livepatch_ext.h | 83 ++
include/linux/livepatch_patch.h | 73 ++
kernel/livepatch/core.c | 4 +-
scripts/livepatch/adjust-patch-lines | 181 ++++
scripts/livepatch/klp-build | 355 ++++++++
scripts/livepatch/module.c | 120 +++
scripts/module.lds.S | 9 +-
tools/include/linux/livepatch_ext.h | 83 ++
tools/objtool/Build | 4 +-
tools/objtool/Makefile | 33 +-
tools/objtool/arch/x86/decode.c | 40 +
tools/objtool/check.c | 29 +-
tools/objtool/elf.c | 18 +-
tools/objtool/include/objtool/arch.h | 1 +
tools/objtool/include/objtool/builtin.h | 1 +
tools/objtool/include/objtool/elf.h | 20 +-
tools/objtool/include/objtool/klp.h | 25 +
tools/objtool/include/objtool/objtool.h | 2 +-
tools/objtool/klp-diff.c | 1112 +++++++++++++++++++++++
tools/objtool/klp-link.c | 122 +++
tools/objtool/klp.c | 57 ++
tools/objtool/objtool.c | 6 +
tools/objtool/sync-check.sh | 1 +
tools/objtool/weak.c | 7 +
26 files changed, 2361 insertions(+), 53 deletions(-)
create mode 100644 include/linux/livepatch_ext.h
create mode 100644 include/linux/livepatch_patch.h
create mode 100755 scripts/livepatch/adjust-patch-lines
create mode 100755 scripts/livepatch/klp-build
create mode 100644 scripts/livepatch/module.c
create mode 100644 tools/include/linux/livepatch_ext.h
create mode 100644 tools/objtool/include/objtool/klp.h
create mode 100644 tools/objtool/klp-diff.c
create mode 100644 tools/objtool/klp-link.c
create mode 100644 tools/objtool/klp.c
diff --git a/.gitignore b/.gitignore
index c59dc60ba62e..28bb70c9e808 100644
--- a/.gitignore
+++ b/.gitignore
@@ -171,3 +171,6 @@ sphinx_*/
# Rust analyzer configuration
/rust-project.json
+
+# Livepatch module build directory
+/klp-tmp
diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h
index 51a258c24ff5..d54e4dfe320e 100644
--- a/include/linux/livepatch.h
+++ b/include/linux/livepatch.h
@@ -13,6 +13,7 @@
#include <linux/ftrace.h>
#include <linux/completion.h>
#include <linux/list.h>
+#include <linux/livepatch_ext.h>
#include <linux/livepatch_sched.h>
#if IS_ENABLED(CONFIG_LIVEPATCH)
@@ -77,30 +78,6 @@ struct klp_func {
bool transition;
};
-struct klp_object;
-
-/**
- * struct klp_callbacks - pre/post live-(un)patch callback structure
- * @pre_patch: executed before code patching
- * @post_patch: executed after code patching
- * @pre_unpatch: executed before code unpatching
- * @post_unpatch: executed after code unpatching
- * @post_unpatch_enabled: flag indicating if post-unpatch callback
- * should run
- *
- * All callbacks are optional. Only the pre-patch callback, if provided,
- * will be unconditionally executed. If the parent klp_object fails to
- * patch for any reason, including a non-zero error status returned from
- * the pre-patch callback, no further callbacks will be executed.
- */
-struct klp_callbacks {
- int (*pre_patch)(struct klp_object *obj);
- void (*post_patch)(struct klp_object *obj);
- void (*pre_unpatch)(struct klp_object *obj);
- void (*post_unpatch)(struct klp_object *obj);
- bool post_unpatch_enabled;
-};
-
/**
* struct klp_object - kernel object structure for live patching
* @name: module name (or NULL for vmlinux)
diff --git a/include/linux/livepatch_ext.h b/include/linux/livepatch_ext.h
new file mode 100644
index 000000000000..4b71e72952d5
--- /dev/null
+++ b/include/linux/livepatch_ext.h
@@ -0,0 +1,83 @@
+/* SPDX License-Identifier: GPL-2.0-or-later */
+/*
+ * External livepatch interfaces for patch creation tooling
+ *
+ * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+ */
+
+#ifndef _LINUX_LIVEPATCH_EXT_H_
+#define _LINUX_LIVEPATCH_EXT_H_
+
+#include <linux/types.h>
+
+#define KLP_RELOC_SEC_PREFIX ".klp.rela."
+#define KLP_SYM_PREFIX ".klp.sym."
+
+#define KLP_CALLBACKS_SEC ".discard.klp_callbacks"
+
+#define __KLP_PRE_PATCH_PREFIX __klp_pre_patch_callback_
+#define __KLP_POST_PATCH_PREFIX __klp_post_patch_callback_
+#define __KLP_PRE_UNPATCH_PREFIX __klp_pre_unpatch_callback_
+#define __KLP_POST_UNPATCH_PREFIX __klp_post_unpatch_callback_
+
+#define KLP_PRE_PATCH_PREFIX __stringify(__KLP_PRE_PATCH_PREFIX)
+#define KLP_POST_PATCH_PREFIX __stringify(__KLP_POST_PATCH_PREFIX)
+#define KLP_PRE_UNPATCH_PREFIX __stringify(__KLP_PRE_UNPATCH_PREFIX)
+#define KLP_POST_UNPATCH_PREFIX __stringify(__KLP_POST_UNPATCH_PREFIX)
+
+struct klp_object;
+
+typedef int (*klp_pre_patch_t)(struct klp_object *obj);
+typedef void (*klp_post_patch_t)(struct klp_object *obj);
+typedef void (*klp_pre_unpatch_t)(struct klp_object *obj);
+typedef void (*klp_post_unpatch_t)(struct klp_object *obj);
+
+/**
+ * struct klp_callbacks - pre/post live-(un)patch callback structure
+ * @pre_patch: executed before code patching
+ * @post_patch: executed after code patching
+ * @pre_unpatch: executed before code unpatching
+ * @post_unpatch: executed after code unpatching
+ * @post_unpatch_enabled: flag indicating if post-unpatch callback
+ * should run
+ *
+ * All callbacks are optional. Only the pre-patch callback, if provided,
+ * will be unconditionally executed. If the parent klp_object fails to
+ * patch for any reason, including a non-zero error status returned from
+ * the pre-patch callback, no further callbacks will be executed.
+ */
+struct klp_callbacks {
+ klp_pre_patch_t pre_patch;
+ klp_post_patch_t post_patch;
+ klp_pre_unpatch_t pre_unpatch;
+ klp_post_unpatch_t post_unpatch;
+ bool post_unpatch_enabled;
+};
+
+/*
+ * 'struct klp_{func,object}_ext' are compact "external" representations of
+ * 'struct klp_{func,object}'. They are used by objtool for livepatch
+ * generation. The structs are then read by the livepatch module and converted
+ * to the real structs before calling klp_enable_patch().
+ *
+ * TODO make these the official API for klp_enable_patch(). That should
+ * simplify livepatch's interface as well as its data structure lifetime
+ * management.
+ *
+ * TODO possibly use struct_group_tagged() to declare these within the original
+ * structs.
+ */
+struct klp_func_ext {
+ const char *old_name;
+ void *new_func;
+ unsigned long sympos;
+};
+
+struct klp_object_ext {
+ const char *name;
+ struct klp_func_ext *funcs;
+ struct klp_callbacks callbacks;
+ unsigned int nr_funcs;
+};
+
+#endif /* _LINUX_LIVEPATCH_EXT_H_ */
diff --git a/include/linux/livepatch_patch.h b/include/linux/livepatch_patch.h
new file mode 100644
index 000000000000..6f3b930cdc5a
--- /dev/null
+++ b/include/linux/livepatch_patch.h
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Helper macros for livepatch source patches
+ *
+ * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+ */
+#ifndef _LINUX_LIVEPATCH_PATCH_H_
+#define _LINUX_LIVEPATCH_PATCH_H_
+
+#include <linux/livepatch.h>
+
+#ifdef MODULE
+#define KLP_OBJNAME __KBUILD_MODNAME
+#else
+#define KLP_OBJNAME vmlinux
+#endif
+
+#define KLP_PRE_PATCH_CALLBACK(func) \
+ klp_pre_patch_t __used __section(KLP_CALLBACKS_SEC) \
+ __PASTE(__KLP_PRE_PATCH_PREFIX, KLP_OBJNAME) = func
+
+#define KLP_POST_PATCH_CALLBACK(func) \
+ klp_post_patch_t __used __section(KLP_CALLBACKS_SEC) \
+ __PASTE(__KLP_POST_PATCH_PREFIX, KLP_OBJNAME) = func
+
+#define KLP_PRE_UNPATCH_CALLBACK(func) \
+ klp_pre_unpatch_t __used __section(KLP_CALLBACKS_SEC) \
+ __PASTE(__KLP_PRE_UNPATCH_PREFIX, KLP_OBJNAME) = func
+
+#define KLP_POST_UNPATCH_CALLBACK(func) \
+ klp_post_unpatch_t __used __section(KLP_CALLBACKS_SEC) \
+ __PASTE(__KLP_POST_UNPATCH_PREFIX, KLP_OBJNAME) = func
+
+#define KLP_SYSCALL_METADATA(sname) \
+ static struct syscall_metadata __used \
+ __section("__syscalls_metadata") \
+ *__p_syscall_meta_##sname = NULL; \
+ \
+ static struct trace_event_call __used \
+ __section("_ftrace_events") \
+ *__event_enter_##sname = NULL
+
+#define KLP_SYSCALL_DEFINE1(name, ...) KLP_SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
+#define KLP_SYSCALL_DEFINE2(name, ...) KLP_SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
+#define KLP_SYSCALL_DEFINE3(name, ...) KLP_SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
+#define KLP_SYSCALL_DEFINE4(name, ...) KLP_SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
+#define KLP_SYSCALL_DEFINE5(name, ...) KLP_SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
+#define KLP_SYSCALL_DEFINE6(name, ...) KLP_SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
+
+#define KLP_SYSCALL_DEFINEx(x, sname, ...) \
+ KLP_SYSCALL_METADATA(sname); \
+ __KLP_SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
+
+#ifdef CONFIG_X86_64
+
+// TODO move this to arch/x86/include/asm/syscall_wrapper.h and share code
+#define __KLP_SYSCALL_DEFINEx(x, name, ...) \
+ static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
+ static inline long __klp_do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
+ __X64_SYS_STUBx(x, name, __VA_ARGS__) \
+ __IA32_SYS_STUBx(x, name, __VA_ARGS__) \
+ static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
+ { \
+ long ret = __klp_do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\
+ __MAP(x,__SC_TEST,__VA_ARGS__); \
+ __PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
+ return ret; \
+ } \
+ static inline long __klp_do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
+
+#endif
+
+#endif /* _LINUX_LIVEPATCH_PATCH_H_ */
diff --git a/kernel/livepatch/core.c b/kernel/livepatch/core.c
index 76ffe29934d4..8ff917973254 100644
--- a/kernel/livepatch/core.c
+++ b/kernel/livepatch/core.c
@@ -226,7 +226,7 @@ static int klp_resolve_symbols(Elf_Shdr *sechdrs, const char *strtab,
/* Format: .klp.sym.sym_objname.sym_name,sympos */
cnt = sscanf(strtab + sym->st_name,
- ".klp.sym.%55[^.].%511[^,],%lu",
+ KLP_SYM_PREFIX "%55[^.].%511[^,],%lu",
sym_objname, sym_name, &sympos);
if (cnt != 3) {
pr_err("symbol %s has an incorrectly formatted name\n",
@@ -305,7 +305,7 @@ static int klp_write_section_relocs(struct module *pmod, Elf_Shdr *sechdrs,
* See comment in klp_resolve_symbols() for an explanation
* of the selected field width value.
*/
- cnt = sscanf(shstrtab + sec->sh_name, ".klp.rela.%55[^.]",
+ cnt = sscanf(shstrtab + sec->sh_name, KLP_RELOC_SEC_PREFIX "%55[^.]",
sec_objname);
if (cnt != 1) {
pr_err("section %s has an incorrectly formatted name\n",
diff --git a/scripts/livepatch/adjust-patch-lines b/scripts/livepatch/adjust-patch-lines
new file mode 100755
index 000000000000..b29592a57ed3
--- /dev/null
+++ b/scripts/livepatch/adjust-patch-lines
@@ -0,0 +1,181 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+#
+# Add #line statements to a patch so it doesn't affect __LINE__ usage
+
+SCRIPT="$(basename "$0")"
+
+set -o errexit
+set -o errtrace
+set -o pipefail
+
+warn() {
+ str="$1"
+ if [ -n "$str" ]; then
+ echo -e "$SCRIPT: error: $*" >&2
+ else
+ echo -e "$SCRIPT: error" >&2
+
+ fi
+}
+
+die() {
+ warn "$@"
+ if [ -n "$TMPFILE" ]; then
+ rm -f "$TMPFILE"
+ fi
+ exit 1
+}
+
+do_trap() {
+ die
+}
+
+trap do_trap ERR
+
+__usage() {
+ echo "Usage: $SCRIPT [options] patch_file [output_file]"
+ echo "Add #line statements to a patch so it doesn't affect __LINE__ usage"
+ echo "for the rest of the file. This prevents false positive changes in the binary."
+ echo
+ echo "Options:"
+ echo " -h, --help Show this help message and exit"
+ echo
+ echo "Arguments:"
+ echo " patch_file Source .patch file"
+ echo " output_file Optional output file. If not provided 'patch_file' will be"
+ echo " edited in place."
+}
+
+usage() {
+ __usage >&2
+}
+
+args=$(getopt -o "h" -l "help" -- "$@")
+eval set -- "$args"
+
+while true; do
+ case "$1" in
+ -h | --help)
+ usage
+ exit 0
+ ;;
+ --)
+ shift
+ break
+ ;;
+ *)
+ usage
+ exit 1
+ ;;
+ esac
+done
+
+if [ $# != 1 ] && [ $# != 2 ]; then
+ usage
+ die "unexpected # of args $#"
+fi
+
+patch="$1"
+
+if [ ! -e "$patch" ]; then
+ die "missing file: $patch"
+fi
+
+if [ $# = 2 ]; then
+ output="$2"
+else
+ output="$patch"
+fi
+
+TMPFILE="$(mktemp)"
+
+skip_file=false
+in_hunk=false
+needs_update=false
+while IFS= read -r line; do
+ if [[ "$line" =~ ^---\ ]]; then
+ filename="${line#--- */}"
+
+ if [[ ! "$filename" =~ \.[ch]$ ]]; then
+ skip_file=true
+ echo "$line" >> "$TMPFILE"
+ continue
+ fi
+
+ case "$filename" in
+ *vmlinux.lds.h)
+ skip_file=true
+ echo "$line" >> "$TMPFILE"
+ continue
+ ;;
+ esac
+
+ skip_file=false
+ in_hunk=false
+ needs_update=false
+ echo "$line" >> "$TMPFILE"
+ continue
+ fi
+
+ if $skip_file; then
+ echo "$line" >> "$TMPFILE"
+ continue
+ fi
+
+ if [[ "$line" =~ ^@@ ]]; then
+
+ in_hunk=true
+ needs_update=false
+
+ cur="${line#*-}"
+ cur="${cur%%,*}"
+ ((cur--))
+
+ last="${line#*,}"
+ last="${last%% *}"
+ last=$((cur + last))
+
+ echo "$line" >> "$TMPFILE"
+ continue
+ fi
+
+ if $in_hunk; then
+ if [[ "$line" =~ ^\+ ]]; then
+ needs_update=true
+ echo "$line" >> "$TMPFILE"
+ continue
+ fi
+
+ if [[ "$line" =~ ^- ]]; then
+ ((cur++))
+ needs_update=true
+ echo "$line" >> "$TMPFILE"
+ continue
+ fi
+
+ if $needs_update; then
+ ((cur++))
+ needs_update=false
+ echo "+#line $cur" >> "$TMPFILE"
+ echo "$line" >> "$TMPFILE"
+ continue
+ fi
+
+ ((cur++))
+ echo "$line" >> "$TMPFILE"
+
+ if [ $cur = $last ]; then
+ in_hunk=false
+ fi
+
+ continue
+ fi
+
+ echo "$line" >> "$TMPFILE"
+
+done < "$patch"
+
+mv -f "$TMPFILE" "$output"
diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build
new file mode 100755
index 000000000000..e16584a4b697
--- /dev/null
+++ b/scripts/livepatch/klp-build
@@ -0,0 +1,355 @@
+#!/bin/bash
+# SPDX-License-Identifier: GPL-2.0
+#
+# Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+
+set -o errexit
+set -o errtrace
+set -o pipefail
+
+SCRIPT="$(basename "$0")"
+SCRIPTDIR="$(readlink -f "$(dirname "$(type -p "$0")")")"
+
+SRC="$(pwd)"
+BUILD_DIR="$SRC"
+TMP_DIR="$BUILD_DIR/klp-tmp"
+ORIG_DIR="$TMP_DIR/orig"
+PATCHED_DIR="$TMP_DIR/patched"
+OUTPUT_DIR="$TMP_DIR/out"
+TMP_TMP_DIR="$TMP_DIR/tmp"
+
+shopt -o xtrace | grep -q 'on' && XTRACE=1
+
+status() {
+ echo -e "- $SCRIPT: $*"
+}
+
+warn() {
+ str="$1"
+ if [[ -n "$str" ]]; then
+ echo "$SCRIPT: error: $*" >&2
+ else
+ echo "$SCRIPT: error" >&2
+ fi
+}
+
+die() {
+ warn "$@"
+ revert_applied_patches "--recount"
+ [[ -z "$DEBUG" ]] && rm -rf "$TMP_DIR"
+ exit 1
+}
+
+__trap() {
+ die "line $1"
+}
+
+trap '__trap ${LINENO}' ERR INT
+
+__usage() {
+ echo "Usage: $SCRIPT [options] patch_file(s)"
+ echo "Generate a livepatch module"
+ echo
+ echo "Options:"
+ echo " -h, --help Show this help message and exit"
+ echo
+ echo "Arguments:"
+ echo " patch_file(s) One or more .patch files"
+}
+
+usage() {
+ __usage >&2
+}
+
+apply_patch() {
+ local patch="$1"
+ local extra_args="$2"
+
+ [[ -f "$patch" ]] || die "$patch doesn't exist"
+
+ ( cd "$SRC" && git apply --quiet --check $extra_args "$patch" ) || die "$patch failed to apply"
+ ( cd "$SRC" && git apply --quiet $extra_args "$patch" ) || die "$patch failed to apply"
+ APPLIED_PATCHES+=("$patch")
+}
+
+revert_patch() {
+ local patch="$1"
+ local extra_args="$2"
+
+ ( cd "$SRC" && git apply --reverse --quiet $extra_args "$patch" ) || die "$patch failed to apply"
+ APPLIED_PATCHES=("${APPLIED_PATCHES[@]/$patch}")
+}
+
+revert_applied_patches() {
+ local patches=("${APPLIED_PATCHES[@]}")
+ local extra_args="$1"
+
+ for (( i=${#patches[@]}-1 ; i>=0 ; i-- )) ; do
+ local patch="${patches[$i]}"
+
+ # "deleted" entry can still exist as an empty string
+ [[ "$patch" ]] || continue
+
+ revert_patch "${patches[$i]}" "$extra_args"
+ done
+
+ APPLIED_PATCHES=()
+}
+
+apply_patches() {
+ for patch in "${PATCHES[@]}"; do
+ apply_patch "$patch"
+ done
+}
+
+validate_patches() {
+ apply_patches
+ revert_applied_patches
+}
+
+refresh_patch() {
+ local patch="$1"
+ local tmp="$TMP_TMP_DIR"
+
+ rm -rf "$tmp"
+ mkdir -p "$tmp"
+
+ while read -r file; do
+ local dest
+ dest="$tmp/a/$(dirname "$file")"
+ mkdir -p "$dest"
+ cp -f "$SRC/$file" "$dest"
+ done < <(grep -E '^(--- |\+\+\+ )' "$patch" | sed -E 's/(--- a\/|\+\+\+ b\/)//' | sort | uniq)
+
+ apply_patch "$patch" --recount
+
+ while read -r file; do
+ local dest
+ dest="$tmp/b/$(dirname "$file")"
+ mkdir -p "$dest"
+ cp -f "$SRC/$file" "$dest"
+ done < <(grep -E '^(--- |\+\+\+ )' "$patch" | sed -E 's/(--- a\/|\+\+\+ b\/)//' | sort | uniq)
+
+ revert_patch "$patch" --recount
+
+ (
+ cd "$tmp"
+ git diff --no-index --no-prefix a b > "$patch" || true
+ )
+}
+
+# Copy the patches to a temporary directory, fix their lines so as not to
+# affect the __LINE__ macro for otherwise unchanged functions, and update
+# $PATCHES to point to fixed patches.
+copy_and_fix_patches() {
+
+ idx=0001
+ for patch in "${PATCHES[@]}"; do
+ cp -f "$patch" "$TMP_DIR/$idx-$(basename "$patch")"
+ idx=$(printf "%04d" $((10#$idx + 1)))
+ done
+
+ PATCHES=()
+ idx=0001
+ while true; do
+ patch="$(ls "$TMP_DIR"/"$idx"-*.patch 2> /dev/null || true)"
+ [[ -z "$patch" ]] && break
+
+ refresh_patch "$patch"
+ "$SCRIPTDIR/adjust-patch-lines" "$patch" || die "adjust-patch-lines failed"
+ refresh_patch "$patch"
+ apply_patch "$patch"
+
+ idx=$(printf "%04d" $((10#$idx + 1)))
+ done
+
+ revert_applied_patches
+
+ idx=0001
+ while true; do
+ patch="$(ls "$TMP_DIR"/"$idx"-*.patch 2> /dev/null || true)"
+ [[ -z "$patch" ]] && break
+
+ PATCHES+=("$patch")
+
+ idx=$(printf "%04d" $((10#$idx + 1)))
+ done
+}
+
+build_kernel() {
+ local options
+
+ if [[ -n "$VERBOSE" ]]; then
+ options="V=1"
+ else
+ options="-s"
+ fi
+
+ ( cd "$SRC" && make -j"$(nproc)" "$options" vmlinux modules ) || die "kernel build failed"
+}
+
+copy_orig_objs() {
+ if [[ "$XTRACE" = 1 ]]; then
+ set +x
+ fi
+
+ while read -r _file; do
+ local file="${_file/.ko/.o}"
+ local rel_file="${file#"$BUILD_DIR"/}"
+ local dest_dir="$ORIG_DIR/$(dirname "$rel_file")"
+
+ # ignore any livepatch modules in pwd
+ if [[ "$_file" = *.ko ]] && [[ "$(dirname "$file")" -ef "$BUILD_DIR" ]]; then
+ continue
+ fi
+
+ [[ -f "$file" ]] || die "can't find $file"
+
+ mkdir -p "$dest_dir"
+ cp -f "$file" "$dest_dir" || die "cp -f $file $dest_dir failed"
+ done < <(find "$BUILD_DIR" -type f \( -name vmlinux.o -o -name "*.ko" \))
+
+ if [[ -n "$XTRACE" ]]; then
+ set -x
+ fi
+}
+
+diff_objects() {
+ local timestamp="$1"
+
+ while read -r _file; do
+ local file="${_file/.ko/.o}"
+ local rel_file="${file#"$BUILD_DIR"/}"
+ local orig="$ORIG_DIR/$rel_file"
+ local patched="$PATCHED_DIR/$rel_file"
+ local output="$OUTPUT_DIR/$rel_file"
+
+ [[ -f "$file" ]] || die "can't find $file"
+
+ mkdir -p "$(dirname "$patched")"
+ cp -f "$file" "$patched"
+
+ mkdir -p "$(dirname "$output")"
+
+ # status "diff: $rel_file"
+
+ "$SRC/tools/objtool/objtool" klp diff "$orig" "$patched" "$output" || die "objtool klp diff failed"
+ done < <(find "$BUILD_DIR" -type f \( -name vmlinux.o -o -name "*.ko" \) -newer "$timestamp")
+
+ local nr_objs="$(find "$OUTPUT_DIR" -type f \( -name vmlinux.o -o -name "*.ko" \) | wc -l)"
+
+ if [[ "$nr_objs" = 0 ]]; then
+ die "no changes detected"
+ fi
+}
+
+build_patch_module() {
+ local makefile="$OUTPUT_DIR/Kbuild"
+ local verbose
+ local replace
+
+ cp -f "$SRC/scripts/livepatch/module.c" "$OUTPUT_DIR"
+
+ echo "obj-m := $NAME.o" > "$makefile"
+ echo -n "$NAME-y := module.o" >> "$makefile"
+
+ while read -r file; do
+ cp -f "$file" "$file"_shipped
+ echo -n " ${file#"$OUTPUT_DIR"/}" >> "$makefile"
+ done < <(find "$OUTPUT_DIR" -type f -name "*.o" )
+ echo >> "$makefile"
+
+ if [[ -n "$VERBOSE" ]]; then
+ verbose="V=1"
+ else
+ verbose="-s"
+ fi
+
+ [[ $REPLACE == 1 ]] && replace="KCFLAGS=-DKLP_REPLACE"
+
+ make -C . M="$OUTPUT_DIR" "$verbose" $replace || die "module build failed"
+
+ cp -f "$OUTPUT_DIR/$NAME.ko" "$OUTPUT_DIR/$NAME.ko.prelink"
+
+ "$SRC/tools/objtool/objtool" klp link "$OUTPUT_DIR/$NAME.ko" || die "objtool klp link failed"
+
+ cp -f "$OUTPUT_DIR/$NAME.ko" .
+}
+
+args=$(getopt -o dhn:v -l "debug,help,name:,verbose,noreplace" -- "$@")
+eval set -- "$args"
+
+NAME="livepatch"
+REPLACE=1
+
+while true; do
+ case "$1" in
+ -d | --debug)
+ DEBUG=1
+ ;;
+ -h | --help)
+ usage
+ exit 0
+ ;;
+ -n | --name)
+ NAME="$2"
+ shift
+ ;;
+ --noreplace)
+ REPLACE=0
+ ;;
+ -v | --verbose)
+ VERBOSE=1
+ ;;
+ --)
+ shift
+ break
+ ;;
+ *)
+ usage
+ exit 1
+ ;;
+ esac
+ shift
+done
+
+if [[ $# -eq 0 ]]; then
+ usage
+ exit 1
+fi
+
+# not yet smart enough to handle anything other than in-tree builds from pwd
+[[ "$PWD" -ef "$SCRIPTDIR/../.." ]] || die "please run from the kernel root directory"
+
+[[ -x "$SCRIPTDIR/adjust-patch-lines" ]] || die "can't find adjust-patch-lines script"
+
+validate_patches
+
+rm -rf "$TMP_DIR"
+mkdir -p "$TMP_DIR"
+APPLIED_PATCHES=()
+PATCHES=("$@")
+
+# this updates ${PATCHES} to point to the modified versions
+copy_and_fix_patches
+
+status "building original kernel"
+build_kernel
+copy_orig_objs
+
+touch "$TMP_DIR/timestamp"
+
+status "building patched kernel"
+apply_patches
+export KBUILD_MODPOST_WARN=1
+build_kernel
+revert_applied_patches
+
+status "diffing objects"
+diff_objects "$TMP_DIR/timestamp"
+
+status "building patch module"
+build_patch_module
+
+status "success"
+[[ -z "$DEBUG" ]] && rm -rf "$TMP_DIR"
diff --git a/scripts/livepatch/module.c b/scripts/livepatch/module.c
new file mode 100644
index 000000000000..101cabf6b2f1
--- /dev/null
+++ b/scripts/livepatch/module.c
@@ -0,0 +1,120 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Base module code for a livepatch kernel module
+ *
+ * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+ */
+
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/livepatch.h>
+
+// TODO livepatch could recognize these sections directly
+// TODO use function checksums instead of sympos
+
+extern char __start_klp_objects, __stop_klp_objects;
+
+/*
+ * Create weak versions of the linker-created symbols to prevent modpost from
+ * warning about unresolved symbols.
+ */
+__weak char __start_klp_objects = 0;
+__weak char __stop_klp_objects = 0;
+struct klp_object_ext *__start_objs = (struct klp_object_ext *)&__start_klp_objects;
+struct klp_object_ext *__stop_objs = (struct klp_object_ext *)&__stop_klp_objects;
+
+static struct klp_patch *patch;
+
+static int __init livepatch_mod_init(void)
+{
+ struct klp_object *objs;
+ unsigned int nr_objs;
+ int ret;
+
+ nr_objs = __stop_objs - __start_objs;
+
+ if (!__start_klp_objects || !nr_objs) {
+ pr_err("nothing to patch!\n");
+ ret = -EINVAL;
+ goto err;
+ }
+
+ patch = kzalloc(sizeof(*patch), GFP_KERNEL);
+ if (!patch) {
+ ret = -ENOMEM;
+ goto err;
+ }
+
+ objs = kzalloc(sizeof(struct klp_object) * (nr_objs + 1), GFP_KERNEL);
+ if (!objs) {
+ ret = -ENOMEM;
+ goto err_free_patch;
+ }
+
+ for (int i = 0; i < nr_objs; i++) {
+ struct klp_object_ext *obj_ext = __start_objs + i;
+ struct klp_func_ext *funcs_ext = obj_ext->funcs;
+ unsigned int nr_funcs = obj_ext->nr_funcs;
+ struct klp_func *funcs = objs[i].funcs;
+ struct klp_object *obj = objs + i;
+
+ funcs = kzalloc(sizeof(struct klp_func) * (obj_ext->nr_funcs + 1), GFP_KERNEL);
+ if (!funcs) {
+ ret = -ENOMEM;
+ for (int j = 0; j < i; j++)
+ kfree(objs[i].funcs);
+ goto err_free_objs;
+ }
+
+ for (int j = 0; j < nr_funcs; j++) {
+ funcs[j].old_name = funcs_ext[j].old_name;
+ funcs[j].new_func = funcs_ext[j].new_func;
+ funcs[j].old_sympos = funcs_ext[j].sympos;
+ }
+
+ obj->name = obj_ext->name;
+ obj->funcs = funcs;
+
+ memcpy(&obj->callbacks, &obj_ext->callbacks, sizeof(struct klp_callbacks));
+ }
+
+ patch->mod = THIS_MODULE;
+ patch->objs = objs;
+
+ /* TODO patch->states */
+
+#ifdef KLP_REPLACE
+ patch->replace = true;
+#else
+ patch->replace = false;
+#endif
+
+ return klp_enable_patch(patch);
+
+err_free_objs:
+ kfree(objs);
+err_free_patch:
+ kfree(patch);
+err:
+ return ret;
+}
+
+static void __exit livepatch_mod_exit(void)
+{
+ unsigned int nr_objs;
+
+ nr_objs = __stop_objs - __start_objs;
+
+ for (int i = 0; i < nr_objs; i++)
+ kfree(patch->objs[i].funcs);
+
+ kfree(patch->objs);
+ kfree(patch);
+}
+
+module_init(livepatch_mod_init);
+module_exit(livepatch_mod_exit);
+MODULE_LICENSE("GPL");
+MODULE_INFO(livepatch, "Y");
diff --git a/scripts/module.lds.S b/scripts/module.lds.S
index 5cbae820bca0..aec4b9f0ec95 100644
--- a/scripts/module.lds.S
+++ b/scripts/module.lds.S
@@ -32,8 +32,15 @@ SECTIONS {
__patchable_function_entries : { *(__patchable_function_entries) }
+ __klp_objects 0: ALIGN(8) {
+ __start_klp_objects = .;
+ KEEP(*(__klp_objects))
+ __stop_klp_objects = .;
+ }
+ __klp_funcs 0: ALIGN(8) { KEEP(*(__klp_funcs)) }
+
#ifdef CONFIG_ARCH_USES_CFI_TRAPS
- __kcfi_traps : { KEEP(*(.kcfi_traps)) }
+ __kcfi_traps : { KEEP(*(.kcfi_traps)) }
#endif
#if defined(CONFIG_LTO_CLANG) || defined(CONFIG_LIVEPATCH)
diff --git a/tools/include/linux/livepatch_ext.h b/tools/include/linux/livepatch_ext.h
new file mode 100644
index 000000000000..4b71e72952d5
--- /dev/null
+++ b/tools/include/linux/livepatch_ext.h
@@ -0,0 +1,83 @@
+/* SPDX License-Identifier: GPL-2.0-or-later */
+/*
+ * External livepatch interfaces for patch creation tooling
+ *
+ * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+ */
+
+#ifndef _LINUX_LIVEPATCH_EXT_H_
+#define _LINUX_LIVEPATCH_EXT_H_
+
+#include <linux/types.h>
+
+#define KLP_RELOC_SEC_PREFIX ".klp.rela."
+#define KLP_SYM_PREFIX ".klp.sym."
+
+#define KLP_CALLBACKS_SEC ".discard.klp_callbacks"
+
+#define __KLP_PRE_PATCH_PREFIX __klp_pre_patch_callback_
+#define __KLP_POST_PATCH_PREFIX __klp_post_patch_callback_
+#define __KLP_PRE_UNPATCH_PREFIX __klp_pre_unpatch_callback_
+#define __KLP_POST_UNPATCH_PREFIX __klp_post_unpatch_callback_
+
+#define KLP_PRE_PATCH_PREFIX __stringify(__KLP_PRE_PATCH_PREFIX)
+#define KLP_POST_PATCH_PREFIX __stringify(__KLP_POST_PATCH_PREFIX)
+#define KLP_PRE_UNPATCH_PREFIX __stringify(__KLP_PRE_UNPATCH_PREFIX)
+#define KLP_POST_UNPATCH_PREFIX __stringify(__KLP_POST_UNPATCH_PREFIX)
+
+struct klp_object;
+
+typedef int (*klp_pre_patch_t)(struct klp_object *obj);
+typedef void (*klp_post_patch_t)(struct klp_object *obj);
+typedef void (*klp_pre_unpatch_t)(struct klp_object *obj);
+typedef void (*klp_post_unpatch_t)(struct klp_object *obj);
+
+/**
+ * struct klp_callbacks - pre/post live-(un)patch callback structure
+ * @pre_patch: executed before code patching
+ * @post_patch: executed after code patching
+ * @pre_unpatch: executed before code unpatching
+ * @post_unpatch: executed after code unpatching
+ * @post_unpatch_enabled: flag indicating if post-unpatch callback
+ * should run
+ *
+ * All callbacks are optional. Only the pre-patch callback, if provided,
+ * will be unconditionally executed. If the parent klp_object fails to
+ * patch for any reason, including a non-zero error status returned from
+ * the pre-patch callback, no further callbacks will be executed.
+ */
+struct klp_callbacks {
+ klp_pre_patch_t pre_patch;
+ klp_post_patch_t post_patch;
+ klp_pre_unpatch_t pre_unpatch;
+ klp_post_unpatch_t post_unpatch;
+ bool post_unpatch_enabled;
+};
+
+/*
+ * 'struct klp_{func,object}_ext' are compact "external" representations of
+ * 'struct klp_{func,object}'. They are used by objtool for livepatch
+ * generation. The structs are then read by the livepatch module and converted
+ * to the real structs before calling klp_enable_patch().
+ *
+ * TODO make these the official API for klp_enable_patch(). That should
+ * simplify livepatch's interface as well as its data structure lifetime
+ * management.
+ *
+ * TODO possibly use struct_group_tagged() to declare these within the original
+ * structs.
+ */
+struct klp_func_ext {
+ const char *old_name;
+ void *new_func;
+ unsigned long sympos;
+};
+
+struct klp_object_ext {
+ const char *name;
+ struct klp_func_ext *funcs;
+ struct klp_callbacks callbacks;
+ unsigned int nr_funcs;
+};
+
+#endif /* _LINUX_LIVEPATCH_EXT_H_ */
diff --git a/tools/objtool/Build b/tools/objtool/Build
index a3cdf8af6635..f917e70f0fd0 100644
--- a/tools/objtool/Build
+++ b/tools/objtool/Build
@@ -8,8 +8,8 @@ objtool-y += builtin-check.o
objtool-y += elf.o
objtool-y += objtool.o
-objtool-$(BUILD_ORC) += orc_gen.o
-objtool-$(BUILD_ORC) += orc_dump.o
+objtool-$(BUILD_ORC) += orc_gen.o orc_dump.o
+objtool-$(BUILD_KLP) += klp.o klp-diff.o klp-link.o
objtool-y += libstring.o
objtool-y += libctype.o
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 6833804ca419..cdae220abca0 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile
@@ -2,6 +2,25 @@
include ../scripts/Makefile.include
include ../scripts/Makefile.arch
+BUILD_ORC := n
+BUILD_KLP := n
+
+ifeq ($(SRCARCH),x86)
+BUILD_ORC := y
+BUILD_KLP := y
+endif
+
+ifeq ($(SRCARCH),loongarch)
+BUILD_ORC := y
+endif
+
+export BUILD_ORC BUILD_KLP
+
+ifeq ($(BUILD_KLP),y)
+LIBXXHASH_FLAGS := $(shell $(HOSTPKG_CONFIG) libxxhash --cflags 2>/dev/null)
+LIBXXHASH_LIBS := $(shell $(HOSTPKG_CONFIG) libxxhash --libs 2>/dev/null || echo -lxxhash)
+endif
+
ifeq ($(srctree),)
srctree := $(patsubst %/,%,$(dir $(CURDIR)))
srctree := $(patsubst %/,%,$(dir $(srctree)))
@@ -21,9 +40,6 @@ OBJTOOL_IN := $(OBJTOOL)-in.o
LIBELF_FLAGS := $(shell $(HOSTPKG_CONFIG) libelf --cflags 2>/dev/null)
LIBELF_LIBS := $(shell $(HOSTPKG_CONFIG) libelf --libs 2>/dev/null || echo -lelf)
-LIBXXHASH_FLAGS := $(shell $(HOSTPKG_CONFIG) libxxhash --cflags 2>/dev/null)
-LIBXXHASH_LIBS := $(shell $(HOSTPKG_CONFIG) libxxhash --libs 2>/dev/null || echo -lxxhash)
-
all: $(OBJTOOL)
INCLUDES := -I$(srctree)/tools/include \
@@ -54,17 +70,6 @@ else
Q = @
endif
-BUILD_ORC := n
-
-ifeq ($(SRCARCH),x86)
- BUILD_ORC := y
-endif
-
-ifeq ($(SRCARCH),loongarch)
- BUILD_ORC := y
-endif
-
-export BUILD_ORC
export srctree OUTPUT CFLAGS SRCARCH AWK
include $(srctree)/tools/build/Makefile.include
diff --git a/tools/objtool/arch/x86/decode.c b/tools/objtool/arch/x86/decode.c
index 5468fd15f380..bb24e963f371 100644
--- a/tools/objtool/arch/x86/decode.c
+++ b/tools/objtool/arch/x86/decode.c
@@ -94,6 +94,46 @@ s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc *reloc)
return phys_to_virt(addend);
}
+static void scan_for_insn(struct section *sec, unsigned long offset,
+ unsigned long *insn_off, unsigned int *insn_len)
+{
+ unsigned long o = 0;
+ struct insn insn;
+
+ while (1) {
+
+ insn_decode(&insn, sec->data->d_buf + o, sec_size(sec) - o,
+ INSN_MODE_64);
+
+ if (o + insn.length > offset) {
+ *insn_off = o;
+ *insn_len = insn.length;
+ return;
+ }
+
+ o += insn.length;
+ }
+}
+
+u64 arch_adjusted_addend(struct reloc *reloc)
+{
+ unsigned int type = reloc_type(reloc);
+ s64 addend = reloc_addend(reloc);
+ unsigned long insn_off;
+ unsigned int insn_len;
+
+ if (type == R_X86_64_PLT32)
+ return addend + 4;
+
+ if (type != R_X86_64_PC32 || !is_text_section(reloc->sec->base))
+ return addend;
+
+ scan_for_insn(reloc->sec->base, reloc_offset(reloc),
+ &insn_off, &insn_len);
+
+ return addend + insn_off + insn_len - reloc_offset(reloc);
+}
+
unsigned long arch_jump_destination(struct instruction *insn)
{
return insn->offset + insn->len + insn->immediate;
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 0e9e485cd3b6..f55dec2932de 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -647,6 +647,20 @@ static void create_fake_symbol(struct objtool_file *file, const char *name_pfx,
elf_create_symbol(file->elf, name, sec, STB_LOCAL, STT_OBJECT, offset, size);
}
+static bool is_livepatch_module(struct objtool_file *file)
+{
+ struct section *sec;
+
+ if (!opts.module)
+ return false;
+
+ sec = find_section_by_name(file->elf, ".modinfo");
+ if (!sec)
+ return false;
+
+ return memmem(sec->data->d_buf, sec_size(sec), "livepatch=Y", 12);
+}
+
static void create_static_call_sections(struct objtool_file *file)
{
struct static_call_site *site;
@@ -659,7 +673,14 @@ static void create_static_call_sections(struct objtool_file *file)
sec = find_section_by_name(file->elf, ".static_call_sites");
if (sec) {
INIT_LIST_HEAD(&file->static_call_list);
- WARN("file already has .static_call_sites section, skipping");
+
+ /*
+ * Livepatch modules may have already extracted the static call
+ * site entries.
+ */
+ if (!file->klp)
+ WARN("file already has .static_call_sites section, skipping");
+
return;
}
@@ -696,7 +717,7 @@ static void create_static_call_sections(struct objtool_file *file)
key_sym = find_symbol_by_name(file->elf, tmp);
if (!key_sym) {
- if (!opts.module)
+ if (!opts.module || file->klp)
ERROR("static_call: can't find static_call_key symbol: %s", tmp);
/*
@@ -2406,6 +2427,8 @@ static void mark_rodata(struct objtool_file *file)
static void decode_sections(struct objtool_file *file)
{
+ file->klp = is_livepatch_module(file);
+
mark_rodata(file);
init_pv_ops(file);
@@ -4006,7 +4029,7 @@ static void add_prefix_symbol(struct objtool_file *file, struct symbol *func)
continue;
sym_pfx = elf_create_prefix_symbol(file->elf, func, opts.prefix);
- if (!sym_pfx)
+ if (!sym_pfx && !file->klp)
ERROR("duplicate prefix symbol for %s\n", func->name);
break;
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index 022873bf7064..7960921996bd 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -21,6 +21,7 @@
#include <linux/interval_tree_generic.h>
#include <objtool/builtin.h>
#include <objtool/elf.h>
+#include <objtool/klp.h>
#include <objtool/warn.h>
#define ALIGN_UP(x, align_to) (((x) + ((align_to)-1)) & ~((align_to)-1))
@@ -456,6 +457,8 @@ static void elf_add_symbol(struct elf *elf, struct symbol *sym)
else
entry = &sym->sec->symbol_list;
list_add(&sym->list, entry);
+
+ list_add_tail(&sym->global_list, &elf->symbols);
elf_hash_add(symbol, &sym->hash, sym->idx);
elf_hash_add(symbol_name, &sym->name_hash, str_hash(sym->name));
@@ -505,6 +508,8 @@ static void read_symbols(struct elf *elf)
elf->symbol_data = calloc(symbols_nr, sizeof(*sym));
ERROR_ON(!elf->symbol_data, "calloc");
+ INIT_LIST_HEAD(&elf->symbols);
+
for (i = 0; i < symbols_nr; i++) {
sym = &elf->symbol_data[i];
@@ -720,7 +725,7 @@ static void elf_update_symbol(struct elf *elf, struct section *symtab,
static struct symbol *__elf_create_symbol(struct elf *elf, const char *name,
struct section *sec, unsigned int bind,
unsigned int type, unsigned long offset,
- size_t size)
+ size_t size, bool klp)
{
struct section *symtab, *symtab_shndx;
Elf32_Word first_non_local, new_idx;
@@ -735,6 +740,9 @@ static struct symbol *__elf_create_symbol(struct elf *elf, const char *name,
sym->sym.st_name = elf_add_string(elf, NULL, sym->name);
}
+ if (klp)
+ sym->sym.st_shndx = SHN_LIVEPATCH;
+
sym->sec = sec ? : find_section_by_index(elf, 0);
sym->sym.st_info = GELF_ST_INFO(bind, type);
@@ -799,7 +807,7 @@ struct symbol *elf_create_symbol(struct elf *elf, const char *name,
unsigned int type, unsigned long offset,
size_t size)
{
- return __elf_create_symbol(elf, name, sec, bind, type, offset, size);
+ return __elf_create_symbol(elf, name, sec, bind, type, offset, size, false);
}
struct symbol *elf_create_section_symbol(struct elf *elf, struct section *sec)
@@ -812,6 +820,12 @@ struct symbol *elf_create_section_symbol(struct elf *elf, struct section *sec)
return sym;
}
+struct symbol *elf_create_klp_symbol(struct elf *elf, const char *name,
+ unsigned int bind, unsigned int type)
+{
+ return __elf_create_symbol(elf, name, NULL, bind, type, 0, 0, true);
+}
+
struct symbol *
elf_create_prefix_symbol(struct elf *elf, struct symbol *orig, size_t size)
{
diff --git a/tools/objtool/include/objtool/arch.h b/tools/objtool/include/objtool/arch.h
index 14911fdfdc8f..d9f019ef89a7 100644
--- a/tools/objtool/include/objtool/arch.h
+++ b/tools/objtool/include/objtool/arch.h
@@ -82,6 +82,7 @@ bool arch_callee_saved_reg(unsigned char reg);
unsigned long arch_jump_destination(struct instruction *insn);
s64 arch_insn_adjusted_addend(struct instruction *insn, struct reloc *reloc);
+u64 arch_adjusted_addend(struct reloc *reloc);
const char *arch_nop_insn(int len);
const char *arch_ret_insn(int len);
diff --git a/tools/objtool/include/objtool/builtin.h b/tools/objtool/include/objtool/builtin.h
index eab376169c1e..26bbf04afb24 100644
--- a/tools/objtool/include/objtool/builtin.h
+++ b/tools/objtool/include/objtool/builtin.h
@@ -46,5 +46,6 @@ extern struct opts opts;
extern int cmd_parse_options(int argc, const char **argv, const char * const usage[]);
extern int objtool_run(int argc, const char **argv);
+extern int cmd_klp(int argc, const char **argv);
#endif /* _BUILTIN_H */
diff --git a/tools/objtool/include/objtool/elf.h b/tools/objtool/include/objtool/elf.h
index 1f14f33d279e..43839b3ac80f 100644
--- a/tools/objtool/include/objtool/elf.h
+++ b/tools/objtool/include/objtool/elf.h
@@ -16,6 +16,7 @@
#include <xxhash.h>
#include <arch/elf.h>
+#define SEC_NAME_LEN 512
#define SYM_NAME_LEN 512
#ifdef LIBELF_USE_DEPRECATED
@@ -53,10 +54,12 @@ struct section {
int idx;
bool _changed, text, rodata, noinstr, init, truncate;
struct reloc *relocs;
+ struct section *twin;
};
struct symbol {
struct list_head list;
+ struct list_head global_list;
struct rb_node node;
struct elf_hash_node hash;
struct elf_hash_node name_hash;
@@ -77,8 +80,11 @@ struct symbol {
u8 warned : 1;
u8 embedded_insn : 1;
u8 local_label : 1;
+ u8 changed : 1;
+ u8 added : 1;
struct list_head pv_target;
struct reloc *relocs;
+ struct symbol *twin, *clone;
XXH3_state_t *checksum_state;
XXH64_hash_t checksum;
@@ -99,6 +105,7 @@ struct elf {
const char *name, *tmp_name;
unsigned int num_files;
struct list_head sections;
+ struct list_head symbols;
unsigned long num_relocs;
int symbol_bits;
@@ -138,6 +145,8 @@ struct symbol *elf_create_symbol(struct elf *elf, const char *name,
struct symbol *elf_create_section_symbol(struct elf *elf, struct section *sec);
struct symbol *elf_create_prefix_symbol(struct elf *elf, struct symbol *orig,
size_t size);
+struct symbol *elf_create_klp_symbol(struct elf *elf, const char *name,
+ unsigned int bind, unsigned int type);
struct reloc *elf_create_reloc(struct elf *elf, struct section *sec,
unsigned long offset, struct symbol *sym,
@@ -412,11 +421,14 @@ static inline void set_reloc_type(struct elf *elf, struct reloc *reloc, unsigned
#define sec_for_each_sym_continue_reverse(sec, sym) \
list_for_each_entry_continue_reverse(sym, &sec->symbol_list, list)
+#define sec_prev_sym(sec, sym) \
+ sym->list.prev == &sec->symbol_list ? NULL : list_prev_entry(sym, list)
+
#define for_each_sym(elf, sym) \
- for (struct section *__sec, *__fake = (struct section *)1; \
- __fake; __fake = NULL) \
- for_each_sec(elf, __sec) \
- sec_for_each_sym(__sec, sym)
+ list_for_each_entry(sym, &elf->symbols, global_list)
+
+#define for_each_sym_continue(elf, sym) \
+ list_for_each_entry_continue(sym, &elf->symbols, global_list)
#define for_each_reloc(rsec, reloc) \
for (int __i = 0, __fake = 1; __fake; __fake = 0) \
diff --git a/tools/objtool/include/objtool/klp.h b/tools/objtool/include/objtool/klp.h
new file mode 100644
index 000000000000..0df1dd273e1e
--- /dev/null
+++ b/tools/objtool/include/objtool/klp.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+ */
+#ifndef _OBJTOOL_KLP_H
+#define _OBJTOOL_KLP_H
+
+#define SHF_RELA_LIVEPATCH 0x00100000
+#define SHN_LIVEPATCH 0xff20
+
+#define KLP_RELOCS_SEC ".klp.relocs"
+#define KLP_OBJECTS_SEC "__klp_objects"
+#define KLP_FUNCS_SEC "__klp_funcs"
+#define KLP_STRINGS_SEC ".rodata.klp.str1.1"
+
+struct klp_reloc {
+ void *offset;
+ void *sym;
+ u32 type;
+};
+
+int cmd_klp_diff(int argc, const char **argv);
+int cmd_klp_link(int argc, const char **argv);
+
+#endif /* _OBJTOOL_KLP_H */
diff --git a/tools/objtool/include/objtool/objtool.h b/tools/objtool/include/objtool/objtool.h
index 3280abcce55e..f562b08bfbff 100644
--- a/tools/objtool/include/objtool/objtool.h
+++ b/tools/objtool/include/objtool/objtool.h
@@ -30,7 +30,7 @@ struct objtool_file {
struct list_head mcount_loc_list;
struct list_head endbr_list;
struct list_head call_list;
- bool ignore_unreachables, hints, rodata;
+ bool ignore_unreachables, hints, rodata, klp;
unsigned int nr_endbr;
unsigned int nr_endbr_int;
diff --git a/tools/objtool/klp-diff.c b/tools/objtool/klp-diff.c
new file mode 100644
index 000000000000..76296e38f9ff
--- /dev/null
+++ b/tools/objtool/klp-diff.c
@@ -0,0 +1,1112 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+ */
+#include <libgen.h>
+#include <stdio.h>
+#include <objtool/objtool.h>
+#include <objtool/warn.h>
+#include <objtool/arch.h>
+#include <objtool/klp.h>
+#include <linux/livepatch_ext.h>
+#include <linux/stringify.h>
+#include <linux/string.h>
+#include <linux/jhash.h>
+
+#define ALIGN_DOWN(x, align_to) ((x) & ~((align_to)-1))
+#define sizeof_field(TYPE, MEMBER) sizeof((((TYPE *)0)->MEMBER))
+
+struct elfs {
+ struct elf *orig, *patched, *out;
+};
+
+struct export {
+ struct hlist_node hash;
+ char *mod, *sym;
+};
+
+static DEFINE_HASHTABLE(exports, 15);
+
+static inline u32 str_hash(const char *str)
+{
+ return jhash(str, strlen(str), 0);
+}
+
+static void read_exports(void)
+{
+ const char *symvers = "Module.symvers";
+ char line[1024];
+ FILE *file;
+
+ file = fopen(symvers, "r");
+ ERROR_ON(!file, "can't open '%s', \"objtool diff\" should be run from the kernel tree", symvers);
+
+ while (fgets(line, 1024, file)) {
+ char *sym, *mod, *exp;
+ struct export *export;
+
+ sym = strchr(line, '\t');
+ ERROR_ON(!sym, "malformed Module.symvers");
+
+ *sym++ = '\0';
+
+ mod = strchr(sym, '\t');
+ ERROR_ON(!mod, "malformed Module.symvers");
+
+ *mod++ = '\0';
+
+ exp = strchr(mod, '\t');
+ ERROR_ON(!exp, "malformed Module.symvers");
+
+ *exp++ = '\0';
+
+ ERROR_ON(*sym == '\0' || *mod == '\0', "malformed Module.symvers");
+
+ export = calloc(1, sizeof(*export));
+ ERROR_ON(!export, "calloc");
+
+ export->mod = strdup(mod);
+ export->sym = strdup(sym);
+ hash_add(exports, &export->hash, str_hash(sym));
+ }
+}
+
+static int read_sym_checksums(struct elf *elf)
+{
+ struct section *sec;
+
+ sec = find_section_by_name(elf, SYM_CHECKSUM_SEC);
+ if (!sec)
+ return 0;
+
+ if (!sec->rsec)
+ ERROR("missing reloc section for " SYM_CHECKSUM_SEC);
+
+ if (sec_size(sec) % sizeof(struct sym_checksum))
+ ERROR("struct sym_checksum size mismatch");
+
+ for (int i = 0; i < sec_size(sec) / sizeof(struct sym_checksum); i++) {
+ struct sym_checksum *sym_checksum;
+ struct reloc *reloc;
+ struct symbol *sym;
+
+ sym_checksum = (struct sym_checksum *)sec->data->d_buf + i;
+
+ reloc = find_reloc_by_dest(elf, sec, i * sizeof(*sym_checksum));
+ if (!reloc)
+ ERROR("can't find reloc for sym_checksum[%d]", i);
+
+ sym = reloc->sym;
+
+ if (is_section_symbol(sym))
+ ERROR("not sure how to handle section %s", sym->name);
+
+ if (is_function_symbol(sym))
+ sym->checksum = sym_checksum->checksum;
+ }
+
+ return 0;
+}
+static struct symbol *first_file_symbol(struct elf *elf)
+{
+ struct symbol *sym;
+
+ for_each_sym(elf, sym)
+ if (is_file_symbol(sym))
+ return sym;
+
+ return NULL;
+}
+
+static struct symbol *next_file_symbol(struct elf *elf, struct symbol *sym)
+{
+ for_each_sym_continue(elf, sym)
+ if (is_file_symbol(sym))
+ return sym;
+
+ return NULL;
+}
+
+/*
+ * Certain static local variables should never be correlated. They will be
+ * used in place rather than referencing the originals.
+ */
+static bool is_uncorrelated_static_local(struct symbol *sym)
+{
+ static const char * const vars[] = {
+ "__key.",
+ "__warned.",
+ "__already_done.",
+ "__func__.",
+ "_rs.",
+ "CSWTCH.",
+ };
+
+ if (!is_object_symbol(sym) || !is_local_symbol(sym))
+ return false;
+
+ if (!strcmp(sym->sec->name, ".data.once"))
+ return true;
+
+ for (int i = 0; i < ARRAY_SIZE(vars); i++) {
+ if (strstarts(sym->name, vars[i]))
+ return true;
+ }
+
+ return false;
+}
+
+static bool is_special_section(struct section *sec)
+{
+ static const char * const specials[] = {
+ ".altinstructions",
+ ".smp_locks",
+ "__bug_table",
+ "__ex_table",
+ "__jump_table",
+ "__mcount_loc",
+ /*
+ * .static_call_sites is generated by "objtool --static-call"
+ * which will run again later at livepatch module link time.
+ * So one might be forgiven for thinking it doesn't need to be
+ * extracted here.
+ *
+ * However, when run on modules, objtool blocks access to
+ * unexported static call keys.
+ *
+ * So extract it here to inherit the non-module preferential
+ * treatment. The later static call processing will be skipped
+ * when it sees this section already exists.
+ */
+ ".static_call_sites",
+ };
+
+ static const char * const non_special_discards[] = {
+ ".discard.addressable",
+ SYM_CHECKSUM_SEC,
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(specials); i++)
+ if (!strcmp(sec->name, specials[i]))
+ return true;
+
+ /* Most .discard sections are special */
+ for (int i = 0; i < ARRAY_SIZE(non_special_discards); i++)
+ if (!strcmp(sec->name, non_special_discards[i]))
+ return false;
+ return strstarts(sec->name, ".discard.");
+}
+
+/*
+ * These sections are referenced by special sections but aren't considered
+ * special sections themselves.
+ */
+static bool is_special_section_aux(struct section *sec)
+{
+ static const char * const specials_aux[] = {
+ ".altinstr_replacement",
+ ".altinstr_aux",
+ };
+
+ for (int i = 0; i < ARRAY_SIZE(specials_aux); i++)
+ if (!strcmp(sec->name, specials_aux[i]))
+ return true;
+
+ return false;
+}
+
+/*
+ * These symbols should never be correlated, so their local patched versions
+ * are used instead of linking to the originals.
+ */
+static bool dont_correlate(struct symbol *sym)
+{
+ return is_file_symbol(sym) ||
+ is_null_symbol(sym) ||
+ is_section_symbol(sym) ||
+ is_prefix_symbol(sym) ||
+ is_uncorrelated_static_local(sym) ||
+ is_string_section(sym->sec) ||
+ is_special_section(sym->sec) ||
+ is_special_section_aux(sym->sec) ||
+ strstarts(sym->name, "__UNIQUE_ID") ||
+ strstarts(sym->name, "__initcall__");
+}
+
+/*
+ * For each symbol in the original kernel, find its corresponding "twin" in the
+ * patched kernel.
+ */
+static void correlate_symbols(struct elf *elf1, struct elf *elf2)
+{
+ struct symbol *file1_sym, *file2_sym;
+ struct symbol *sym1, *sym2;
+
+ /* Correlate locals */
+ for (file1_sym = first_file_symbol(elf1),
+ file2_sym = first_file_symbol(elf2); ;
+ file1_sym = next_file_symbol(elf1, file1_sym),
+ file2_sym = next_file_symbol(elf2, file2_sym)) {
+
+ if (!file1_sym && file2_sym)
+ ERROR("FILE symbol mismatch: NULL != %s", file2_sym->name);
+
+ if (file1_sym && !file2_sym)
+ ERROR("FILE symbol mismatch: %s != NULL", file1_sym->name);
+
+ if (!file1_sym)
+ break;
+
+ if (strcmp(file1_sym->name, file2_sym->name))
+ ERROR("FILE symbol mismatch: %s != %s",file1_sym->name, file2_sym->name);
+
+ file1_sym->twin = file2_sym;
+ file2_sym->twin = file1_sym;
+
+ sym1 = file1_sym;
+
+ for_each_sym_continue(elf1, sym1) {
+ if (is_file_symbol(sym1) || !is_local_symbol(sym1))
+ break;
+
+ if (dont_correlate(sym1))
+ continue;
+
+ sym2 = file2_sym;
+ for_each_sym_continue(elf2, sym2) {
+ if (is_file_symbol(sym2) || !is_local_symbol(sym2))
+ break;
+
+ if (sym2->twin || dont_correlate(sym2))
+ continue;
+
+ if (strcmp(sym1->demangled_name, sym2->demangled_name))
+ continue;
+
+ sym1->twin = sym2;
+ sym2->twin = sym1;
+ break;
+ }
+ }
+ }
+
+ /* Correlate globals */
+ for_each_sym(elf1, sym1) {
+ if (sym1->bind == STB_LOCAL)
+ continue;
+
+ sym2 = find_global_symbol_by_name(elf2, sym1->name);
+
+ if (sym2 && !sym2->twin && !strcmp(sym1->name, sym2->name)) {
+ sym1->twin = sym2;
+ sym2->twin = sym1;
+ }
+ }
+
+ for_each_sym(elf1, sym1) {
+ if (sym1->twin || dont_correlate(sym1))
+ continue;
+ WARN("no correlation: %s", sym1->name);
+ }
+}
+
+/* "sympos" is used by livepatch to disambiguate duplicate symbol names */
+static unsigned long find_sympos(struct elf *elf, struct symbol *sym)
+{
+ unsigned long sympos = 0, nr_matches = 0;
+ bool has_dup = false;
+ struct symbol *s;
+
+ if (sym->bind != STB_LOCAL)
+ return 0;
+
+ for_each_sym(elf, s) {
+ if (!strcmp(s->name, sym->name)) {
+ nr_matches++;
+ if (s == sym)
+ sympos = nr_matches;
+ else
+ has_dup = true;
+ }
+ }
+
+ if (!sympos)
+ ERROR("can't find sympos for %s", sym->name);
+
+ return has_dup ? sympos : 0;
+}
+
+static void clone_sym_relocs(struct elfs *e, struct symbol *sym_patched);
+
+static struct symbol *__clone_symbol(struct elf *elf, struct symbol *sym_patched,
+ bool data_too)
+{
+ struct section *sec = NULL;
+ unsigned long offset = 0;
+ struct symbol *sym;
+
+ if (data_too && sym_has_section(sym_patched)) {
+ struct section *sec_patched = sym_patched->sec;
+
+ sec = find_section_by_name(elf, sec_patched->name);
+ if (!sec)
+ sec = elf_create_section(elf, sec_patched->name, 0,
+ sec_patched->sh.sh_entsize,
+ sec_patched->sh.sh_type,
+ sec_patched->sh.sh_addralign,
+ sec_patched->sh.sh_flags);
+
+ if (is_string_section(sym_patched->sec)) {
+ sym = elf_create_section_symbol(elf, sec);
+ goto sym_created;
+ }
+
+ if (!is_section_symbol(sym_patched))
+ offset = sec_size(sec);
+
+ if (sym_patched->len || is_section_symbol(sym_patched)) {
+ void *data = NULL;
+ size_t size;
+
+ // bss doesn't have data
+ if (sym_patched->sec->data->d_buf)
+ data = sym_patched->sec->data->d_buf + sym_patched->offset;
+
+ if (is_section_symbol(sym_patched))
+ size = sec_size(sym_patched->sec);
+ else
+ size = sym_patched->len;
+
+ elf_add_data(elf, sec, data, size);
+ }
+ }
+
+ sym = elf_create_symbol(elf, sym_patched->name, sec, sym_patched->bind,
+ sym_patched->type, offset, sym_patched->len);
+
+sym_created:
+ sym_patched->clone = sym;
+ sym->clone = sym_patched;
+
+ return sym;
+}
+
+/*
+ * Copy a symbol to the output object, optionally including its data and
+ * relocations.
+ */
+static struct symbol *clone_symbol(struct elfs *e, struct symbol *sym_patched,
+ bool data_too)
+{
+ if (sym_patched->clone)
+ return sym_patched->clone;
+
+ /* Clone prefix symbol */
+ if (data_too && is_function_symbol(sym_patched) && sym_patched->offset) {
+ struct symbol *pfx_patched;
+
+ pfx_patched = sec_prev_sym(sym_patched->sec, sym_patched);
+
+ if (pfx_patched && is_prefix_symbol(pfx_patched))
+ __clone_symbol(e->out, pfx_patched, true);
+ }
+
+ __clone_symbol(e->out, sym_patched, data_too);
+
+ if (data_too)
+ clone_sym_relocs(e, sym_patched);
+
+ return sym_patched->clone;
+}
+
+/*
+ * Copy all changed functions (and their dependencies) from the patched object
+ * to the output object.
+ */
+static void clone_changed_functions(struct elfs *e)
+{
+ struct symbol *sym_orig, *sym_patched;
+
+ /* Find changed functions */
+ for_each_sym(e->orig, sym_orig) {
+ if (!is_function_symbol(sym_orig) || is_prefix_symbol(sym_orig))
+ continue;
+
+ if (!sym_orig->twin)
+ continue;
+
+ if (sym_orig->checksum != sym_orig->twin->checksum) {
+ printf("%s: changed: %s\n", Objname, sym_orig->name);
+ sym_orig->twin->changed = 1;
+ }
+ }
+
+ /* Find added functions */
+ for_each_sym(e->patched, sym_patched) {
+ if (!is_function_symbol(sym_patched) || is_prefix_symbol(sym_patched))
+ continue;
+
+ if (!sym_patched->twin) {
+ sym_patched->added = 1;
+ printf("%s: added: %s\n", Objname, sym_patched->name);
+ }
+ }
+
+ /* Clone changed and added functions */
+ for_each_sym(e->patched, sym_patched) {
+ if (sym_patched->changed || sym_patched->added)
+ clone_symbol(e, sym_patched, true);
+ }
+}
+
+/*
+ * Determine whether a relocation should reference the section rather than the
+ * underlying symbol.
+ */
+static bool section_reference_needed(struct section *sec)
+{
+ /*
+ * String symbols are zero-length and uncorrelated. It's easier to
+ * deal with them as section symbols.
+ */
+ if (is_string_section(sec))
+ return true;
+
+ /*
+ * .rodata has mostly anonymous data so there's no way to determine the
+ * length of a needed reference. just copy the whole section.
+ */
+ if (!strcmp(sec->name, ".rodata"))
+ return true;
+
+ /* UBSAN anonymous data */
+ if (strstarts(sec->name, ".data..Lubsan"))
+ return true;
+
+ return false;
+}
+
+static bool is_reloc_allowed(struct reloc *reloc)
+{
+ return section_reference_needed(reloc->sym->sec) ==
+ is_section_symbol(reloc->sym);
+}
+
+static struct export *find_export(struct elf *elf, struct symbol *sym)
+{
+ struct export *export;
+
+ hash_for_each_possible(exports, export, hash, str_hash(sym->name)) {
+ if (!strcmp(export->sym, sym->name))
+ return export;
+ }
+
+ return NULL;
+}
+
+static const char *__find_modname(struct elfs *e)
+{
+ struct section *sec;
+ char *name;
+
+ sec = find_section_by_name(e->orig, ".modinfo");
+ if (!sec)
+ ERROR("missing .modinfo section");
+
+ name = memmem(sec->data, sec_size(sec), "\0name=", 6);
+ if (name)
+ return name + 6;
+
+ name = strdup(e->orig->name);
+ ERROR_ON(!name, "strdup");
+
+ for (char *c = name; *c; c++) {
+ if (*c == '/')
+ name = c + 1;
+ else if (*c == '-')
+ *c = '_';
+ else if (*c == '.') {
+ *c = '\0';
+ break;
+ }
+ }
+
+ return name;
+}
+
+/* Get the object's module name as defined by the kernel (and klp_object) */
+static const char *find_modname(struct elfs *e)
+{
+ static const char *modname;
+
+ if (modname)
+ return modname;
+
+ modname = __find_modname(e);
+ return modname;
+}
+
+static bool klp_reloc_needed(struct elf *elf_patched, struct reloc *reloc_patched)
+{
+ struct symbol *sym_patched = reloc_patched->sym;
+ struct export *export;
+
+ /* no external symbol to reference */
+ if (dont_correlate(sym_patched))
+ return false;
+
+ /* For cloned functions, a regular reloc will do. */
+ if (sym_patched->changed || sym_patched->added)
+ return false;
+
+ /*
+ * If exported by a module, it has to be a klp reloc. Thanks to the
+ * clusterfoot that is late module patching, the patch module is
+ * allowed to be loaded before any modules it depends on.
+ *
+ * If exported by vmlinux, a normal reloc will work.
+ */
+ export = find_export(elf_patched, sym_patched);
+ if (export)
+ return strcmp(export->mod, "vmlinux");
+
+ if (!sym_patched->twin) {
+ /*
+ * Presumably the symbol and its reference were added by the
+ * patch. The symbol could be defined in this .o or in another
+ * .o in the patch module.
+ *
+ * This should be checked *after* the exports, for the case
+ * where the patch adds a reference to an exported symbol.
+ */
+ return false;
+ }
+
+ /* Unexported symbol which lives in the original vmlinux or module. */
+ return true;
+}
+
+static int convert_reloc_sym_to_secsym(struct elf *elf, struct reloc *reloc)
+{
+ struct symbol *sym = reloc->sym;
+ struct section *sec = sym->sec;
+
+ if (!sec->sym)
+ elf_create_section_symbol(elf, sec);
+
+ reloc->sym = sec->sym;
+ set_reloc_sym(elf, reloc, sym->idx);
+ set_reloc_addend(elf, reloc, sym->offset + reloc_addend(reloc));
+ return 0;
+}
+
+static int convert_reloc_secsym_to_sym(struct elf *elf, struct reloc *reloc)
+{
+ struct symbol *sym = reloc->sym;
+ struct section *sec = sym->sec;
+
+ /* If the symbol has a dedicated section, it's easy to find */
+ sym = find_symbol_by_offset(sec, 0);
+ if (sym && sym->len == sec_size(sec))
+ goto found_sym;
+
+ /* No dedicated section; find the symbol manually */
+ sym = find_symbol_containing(sec, arch_adjusted_addend(reloc));
+ if (!sym) {
+ /*
+ * This can happen for special section references to weak code
+ * whose symbol has been stripped by the linker.
+ */
+ return -1;
+ }
+
+found_sym:
+ reloc->sym = sym;
+ set_reloc_sym(elf, reloc, sym->idx);
+ set_reloc_addend(elf, reloc, reloc_addend(reloc) - sym->offset);
+ return 0;
+}
+
+/*
+ * Convert a relocation symbol reference to the needed format: either a section
+ * symbol or the underlying symbol itself.
+ */
+static int convert_reloc_sym(struct elf *elf, struct reloc *reloc)
+{
+ if (is_reloc_allowed(reloc))
+ return 0;
+
+ if (section_reference_needed(reloc->sym->sec))
+ return convert_reloc_sym_to_secsym(elf, reloc);
+ else
+ return convert_reloc_secsym_to_sym(elf, reloc);
+}
+
+/*
+ * Convert a regular relocation to a klp relocation (sort of).
+ */
+static void clone_reloc_klp(struct elfs *e, struct reloc *reloc_patched,
+ struct section *sec, unsigned long offset,
+ struct export *export)
+{
+ struct symbol *sym_patched = reloc_patched->sym;
+ s64 addend = reloc_addend(reloc_patched);
+ const char *sym_modname, *sym_orig_name;
+ static struct section *klp_relocs;
+ struct symbol *sym, *klp_sym;
+ unsigned long klp_reloc_off;
+ char sym_name[SYM_NAME_LEN];
+ struct klp_reloc klp_reloc;
+ unsigned long sympos;
+
+ if (!sym_patched->twin)
+ ERROR("unexpected klp reloc for new symbol %s", sym_patched->name);
+
+ /*
+ * First, copy the original reloc and symbol as-is so objtool will be
+ * able to process the code correctly during module link time. This
+ * relocation will be disabled later by cmd_klp_link().
+ */
+
+ sym = sym_patched->clone;
+ if (!sym) {
+ sym = elf_create_klp_symbol(e->out, sym_patched->name,
+ sym_patched->bind,
+ sym_patched->type);
+ sym_patched->clone = sym;
+ sym->clone = sym_patched;
+ }
+
+ elf_create_reloc(e->out, sec, offset, sym, addend, reloc_type(reloc_patched));
+
+ /*
+ * Second, create the klp symbol.
+ */
+
+ if (export) {
+ sym_modname = export->mod;
+ sym_orig_name = export->sym;
+ sympos = 0;
+ } else {
+ sym_modname = find_modname(e);
+ sym_orig_name = sym_patched->twin->name;
+ sympos = find_sympos(e->orig, sym_patched->twin);
+ }
+
+ /* symbol format: .klp.sym.modname.sym_name,sympos */
+ snprintf(sym_name, SYM_NAME_LEN, KLP_SYM_PREFIX "%s.%s,%ld",
+ sym_modname, sym_orig_name, sympos);
+
+ klp_sym = find_symbol_by_name(e->out, sym_name);
+ if (!klp_sym)
+ klp_sym = elf_create_klp_symbol(e->out, sym_name,
+ sym_patched->bind,
+ sym_patched->type);
+
+ /*
+ * Third, create the .klp_relocs entry, which will be converted to an
+ * actual klp rela by cmd_klp_link().
+ *
+ * This intermediate step is necessary to prevent corruption by the
+ * linker, which doesn't know how to properly handle two rela sections
+ * applying to the same base section.
+ */
+
+ if (!klp_relocs)
+ klp_relocs = elf_create_section(e->out, KLP_RELOCS_SEC, 0,
+ 0, SHT_PROGBITS, 8, SHF_ALLOC);
+
+ klp_reloc_off = sec_size(klp_relocs);
+ memset(&klp_reloc, 0, sizeof(klp_reloc));
+
+ klp_reloc.type = reloc_type(reloc_patched);
+ elf_add_data(e->out, klp_relocs, &klp_reloc, sizeof(klp_reloc));
+
+ /* klp_reloc.offset */
+ if (!sec->sym)
+ elf_create_section_symbol(e->out, sec);
+ elf_create_reloc(e->out, klp_relocs,
+ klp_reloc_off + offsetof(struct klp_reloc, offset),
+ sec->sym, offset, R_ABS64);
+
+ /* klp_reloc.sym */
+ elf_create_reloc(e->out, klp_relocs,
+ klp_reloc_off + offsetof(struct klp_reloc, sym),
+ klp_sym, addend, R_ABS64);
+
+}
+
+/* Copy a reloc and its symbol to the output object */
+static void clone_reloc(struct elfs *e, struct reloc *reloc_patched,
+ struct section *sec, unsigned long offset)
+{
+ struct symbol *sym_patched = reloc_patched->sym;
+ struct export *export = find_export(e->out, sym_patched);
+ s64 addend = reloc_addend(reloc_patched);
+ struct symbol *sym;
+
+ if (!is_reloc_allowed(reloc_patched))
+ ERROR_FUNC(reloc_patched->sec->base, reloc_offset(reloc_patched),
+ "missing symbol for reference to %s+0x%lx",
+ sym_patched->name, addend);
+
+ if (klp_reloc_needed(e->patched, reloc_patched)) {
+ clone_reloc_klp(e, reloc_patched, sec, offset, export);
+ return;
+ }
+
+ sym = clone_symbol(e, sym_patched, !export);
+
+ if (is_string_section(sym_patched->sec))
+ addend = elf_add_string(e->out, sym->sec,
+ reloc_patched->sym->sec->data->d_buf + addend);
+
+ elf_create_reloc(e->out, sec, offset, sym, addend, reloc_type(reloc_patched));
+}
+
+/* Copy all relocs needed for a symbol's contents */
+static void clone_sym_relocs(struct elfs *e, struct symbol *sym_patched)
+{
+ struct section *rsec_patched = sym_patched->sec->rsec;
+ struct reloc *reloc_patched;
+ unsigned long start, end;
+ struct symbol *sym;
+
+ sym = sym_patched->clone;
+ if (!sym)
+ ERROR("no clone for %s", sym_patched->name);
+
+ if (!rsec_patched)
+ return;
+
+ if (!is_section_symbol(sym_patched) && !sym_patched->len)
+ return;
+
+ if (is_string_section(sym_patched->sec))
+ return;
+
+ if (is_section_symbol(sym_patched)) {
+ start = 0;
+ end = sec_size(sym_patched->sec);
+ } else {
+ start = sym_patched->offset;
+ end = start + sym_patched->len;
+ }
+
+ for_each_reloc(rsec_patched, reloc_patched) {
+ unsigned long offset;
+
+ if (reloc_offset(reloc_patched) < start ||
+ reloc_offset(reloc_patched) >= end)
+ continue;
+
+ convert_reloc_sym(e->patched, reloc_patched);
+
+ offset = sym->offset + (reloc_offset(reloc_patched) - sym_patched->offset);
+
+ clone_reloc(e, reloc_patched, sym->sec, offset);
+ }
+}
+
+/* Keep a special section entry if it references an included function */
+static bool should_keep_special_sym(struct elf *elf, struct symbol *sym)
+{
+ struct reloc *reloc;
+
+ if (is_section_symbol(sym))
+ return false;
+
+ for_each_reloc(sym->sec->rsec, reloc) {
+ unsigned long reloc_off = reloc_offset(reloc);
+
+ if (convert_reloc_sym(elf, reloc))
+ continue;
+
+ if (reloc_off >= sym->offset && reloc_off < sym->offset + sym->len &&
+ is_function_symbol(reloc->sym) &&
+ (reloc->sym->changed || reloc->sym->added))
+ return true;
+ }
+
+ return false;
+}
+
+static unsigned int reloc_size(struct reloc *reloc)
+{
+ switch (reloc_type(reloc)) {
+
+ case R_X86_64_PC32:
+ case R_X86_64_32:
+ return 4;
+
+ case R_X86_64_64:
+ case R_X86_64_PC64:
+ return 8;
+
+ default:
+ ERROR("unknown reloc type");
+ }
+}
+
+static void clone_special_section(struct elfs *e, struct section *sec_patched)
+{
+ unsigned long off_patched, off_out;
+ struct reloc *reloc_patched;
+ struct symbol *sym_patched;
+ bool has_syms = false;
+ struct section *sec;
+
+ /*
+ * Some special sections are composed of an array of structs, where
+ * each array entry has its own fake symbol denoting its location and
+ * size. Copy all entries (both data and relocs) referencing an
+ * included function.
+ */
+ off_patched = 0;
+ sec_for_each_sym(sec_patched, sym_patched) {
+ if (!is_object_symbol(sym_patched))
+ continue;
+ has_syms = true;
+
+ if (off_patched != sym_patched->offset)
+ ERROR_FUNC(sec_patched, off_patched, "special section symbol gap");
+
+ off_patched = sym_patched->offset + sym_patched->len;
+
+ if (!should_keep_special_sym(e->patched, sym_patched))
+ continue;
+
+ clone_symbol(e, sym_patched, true);
+ }
+
+ if (has_syms)
+ return;
+
+ /*
+ * Some special sections are just a simple array of pointers. Copy all
+ * relocs referencing included functions.
+ */
+ off_patched = 0;
+ off_out = 0;
+ sec = NULL;
+ for_each_reloc(sec_patched->rsec, reloc_patched) {
+ unsigned int rel_size = reloc_size(reloc_patched);
+
+ if (off_patched != reloc_offset(reloc_patched))
+ ERROR("special section reloc gap - does it need fake symbols?");
+
+ off_patched += rel_size;
+
+ if (convert_reloc_sym(e->patched, reloc_patched))
+ continue;
+
+ if (!reloc_patched->sym->changed && !reloc_patched->sym->added)
+ continue;
+
+ if (!sec) {
+ sec = find_section_by_name(e->out, sec_patched->name);
+ if (sec)
+ ERROR("why does %s already exist?", sec_patched->name);
+
+ sec = elf_create_section(e->out, sec_patched->name, 0,
+ sec_patched->sh.sh_entsize,
+ sec_patched->sh.sh_type,
+ sec_patched->sh.sh_addralign,
+ sec_patched->sh.sh_flags);
+ }
+
+ elf_add_data(e->out, sec, NULL, rel_size);
+ clone_reloc(e, reloc_patched, sec, off_out);
+ off_out += rel_size;
+ }
+}
+
+/* Extract only the needed bits from special sections */
+static void clone_special_sections(struct elfs *e)
+{
+ struct section *sec_patched;
+
+ for_each_sec(e->patched, sec_patched) {
+ if (is_special_section(sec_patched))
+ clone_special_section(e, sec_patched);
+ }
+}
+
+/*
+ * Create __klp_objects and __klp_funcs sections which are intermediate
+ * sections provided as input to the patch module's init code (module.c) for
+ * building the 'struct klp_patch' needed for the livepatch API.
+ */
+static void create_klp_sections(struct elfs *e)
+{
+ size_t obj_size = sizeof(struct klp_object_ext);
+ size_t func_size = sizeof(struct klp_func_ext);
+ struct section *obj_sec, *funcs_sec, *str_sec;
+ struct symbol *funcs_sym, *str_sym, *sym;
+ const char *modname = find_modname(e);
+ char sym_name[SYM_NAME_LEN];
+ unsigned int nr_funcs = 0;
+ void *obj_data;
+ s64 addend;
+
+ obj_sec = elf_create_section_pair(e->out, KLP_OBJECTS_SEC, obj_size, 0, 0);
+
+ funcs_sec = elf_create_section_pair(e->out, KLP_FUNCS_SEC, func_size, 0, 0);
+ funcs_sym = elf_create_section_symbol(e->out, funcs_sec);
+
+ str_sec = elf_create_section(e->out, KLP_STRINGS_SEC, 0, 0,
+ SHT_PROGBITS, 1,
+ SHF_ALLOC | SHF_STRINGS | SHF_MERGE);
+ elf_add_string(e->out, str_sec, "");
+ str_sym = elf_create_section_symbol(e->out, str_sec);
+
+ /* allocate klp_object_ext */
+ obj_data = elf_add_data(e->out, obj_sec, NULL, obj_size);
+
+ /* klp_object_ext.name */
+ if (strcmp(modname, "vmlinux")) {
+ addend = elf_add_string(e->out, str_sec, modname);
+ elf_create_reloc(e->out, obj_sec,
+ offsetof(struct klp_object_ext, name),
+ str_sym, addend, R_ABS64);
+ }
+
+ /* klp_object_ext.funcs */
+ elf_create_reloc(e->out, obj_sec, offsetof(struct klp_object_ext, funcs),
+ funcs_sym, 0, R_ABS64);
+
+ for_each_sym(e->out, sym) {
+ unsigned long offset = nr_funcs * func_size;
+ unsigned long sympos;
+ void *func_data;
+
+ if (!sym->clone || !sym->clone->changed || !is_function_symbol(sym))
+ continue;
+
+ /* allocate klp_func_ext */
+ func_data = elf_add_data(e->out, funcs_sec, NULL, func_size);
+
+ /* klp_func_ext.old_name */
+ addend = elf_add_string(e->out, str_sec, sym->clone->twin->name);
+ elf_create_reloc(e->out, funcs_sec,
+ offset + offsetof(struct klp_func_ext, old_name),
+ str_sym, addend, R_ABS64);
+
+ /* klp_func_ext.new_func */
+ elf_create_reloc(e->out, funcs_sec,
+ offset + offsetof(struct klp_func_ext, new_func),
+ sym, 0, R_ABS64);
+
+ /* klp_func_ext.sympos */
+ BUILD_BUG_ON(sizeof(sympos) != sizeof_field(struct klp_func_ext, sympos));
+ sympos = find_sympos(e->orig, sym->clone->twin);
+ memcpy(func_data + offsetof(struct klp_func_ext, sympos), &sympos,
+ sizeof_field(struct klp_func_ext, sympos));
+
+ nr_funcs++;
+ }
+
+ /* klp_object_ext.nr_funcs */
+ BUILD_BUG_ON(sizeof(nr_funcs) != sizeof_field(struct klp_object_ext, nr_funcs));
+ memcpy(obj_data + offsetof(struct klp_object_ext, nr_funcs), &nr_funcs,
+ sizeof_field(struct klp_object_ext, nr_funcs));
+
+ /*
+ * Find callback pointers created by KLP_PRE_PATCH_CALLBACK() and
+ * friends, and add them to the klp object.
+ */
+
+ snprintf(sym_name, SYM_NAME_LEN, KLP_PRE_PATCH_PREFIX "%s", modname);
+ sym = find_symbol_by_name(e->out, sym_name);
+ if (sym) {
+ struct reloc *reloc;
+
+ reloc = find_reloc_by_dest(e->out, sym->sec, sym->offset);
+
+ elf_create_reloc(e->out, obj_sec,
+ offsetof(struct klp_object_ext, callbacks) +
+ offsetof(struct klp_callbacks, pre_patch),
+ reloc->sym, reloc_addend(reloc), R_ABS64);
+ }
+
+ snprintf(sym_name, SYM_NAME_LEN, KLP_POST_PATCH_PREFIX "%s", modname);
+ sym = find_symbol_by_name(e->out, sym_name);
+ if (sym) {
+ struct reloc *reloc;
+
+ reloc = find_reloc_by_dest(e->out, sym->sec, sym->offset);
+
+ elf_create_reloc(e->out, obj_sec,
+ offsetof(struct klp_object_ext, callbacks) +
+ offsetof(struct klp_callbacks, post_patch),
+ reloc->sym, reloc_addend(reloc), R_ABS64);
+ }
+
+ snprintf(sym_name, SYM_NAME_LEN, KLP_PRE_UNPATCH_PREFIX "%s", modname);
+ sym = find_symbol_by_name(e->out, sym_name);
+ if (sym) {
+ struct reloc *reloc;
+
+ reloc = find_reloc_by_dest(e->out, sym->sec, sym->offset);
+
+ elf_create_reloc(e->out, obj_sec,
+ offsetof(struct klp_object_ext, callbacks) +
+ offsetof(struct klp_callbacks, pre_unpatch),
+ reloc->sym, reloc_addend(reloc), R_ABS64);
+ }
+
+ snprintf(sym_name, SYM_NAME_LEN, KLP_POST_UNPATCH_PREFIX "%s", modname);
+ sym = find_symbol_by_name(e->out, sym_name);
+ if (sym) {
+ struct reloc *reloc;
+
+ reloc = find_reloc_by_dest(e->out, sym->sec, sym->offset);
+
+ elf_create_reloc(e->out, obj_sec,
+ offsetof(struct klp_object_ext, callbacks) +
+ offsetof(struct klp_callbacks, post_unpatch),
+ reloc->sym, reloc_addend(reloc), R_ABS64);
+ }
+}
+
+int cmd_klp_diff(int argc, const char **argv)
+{
+ struct elf *elf_orig, *elf_patched, *elf_out;
+ struct elfs e;
+
+ argc--;
+ argv++;
+
+ if (argc != 3) {
+ fprintf(stderr, "usage: objtool diff <in1.o> <in2.o> <out.o>\n");
+ return -1;
+ }
+
+ elf_orig = elf_open_read(argv[0], O_RDONLY);
+ elf_patched = elf_open_read(argv[1], O_RDONLY);
+
+ Objname = basename(Objname);
+
+ read_exports();
+
+ read_sym_checksums(elf_orig);
+ read_sym_checksums(elf_patched);
+
+ correlate_symbols(elf_orig, elf_patched);
+
+ elf_out = elf_create_file(&elf_orig->ehdr, argv[2]);
+
+ e.orig = elf_orig;
+ e.patched = elf_patched;
+ e.out = elf_out;
+
+ clone_changed_functions(&e);
+
+ clone_special_sections(&e);
+
+ create_klp_sections(&e);
+
+ elf_write(elf_out);
+ return 0;
+}
+
diff --git a/tools/objtool/klp-link.c b/tools/objtool/klp-link.c
new file mode 100644
index 000000000000..0b42a79c8215
--- /dev/null
+++ b/tools/objtool/klp-link.c
@@ -0,0 +1,122 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+ */
+#include <fcntl.h>
+#include <gelf.h>
+#include <objtool/objtool.h>
+#include <objtool/warn.h>
+#include <objtool/klp.h>
+#include <linux/livepatch_ext.h>
+
+/*
+ * This runs on the livepatch module after all other linking has been done. It
+ * converts the intermediate __klp_relocs section into proper klp relocs to be
+ * processed by livepatch. This needs to run last to avoid linker wreckage.
+ * Linkers don't tend to handle the "two rela sections for a single base
+ * section" case very well.
+ */
+int cmd_klp_link(int argc, const char **argv)
+{
+ struct section *symtab, *klp_relocs;
+ struct elf *elf;
+
+ argc--;
+ argv++;
+
+ if (argc != 1) {
+ fprintf(stderr, "%d\n", argc);
+ fprintf(stderr, "usage: objtool link <file.ko>\n");
+ return -1;
+ }
+
+ elf = elf_open_read(argv[0], O_RDWR);
+
+ klp_relocs = find_section_by_name(elf, KLP_RELOCS_SEC);
+ if (!klp_relocs)
+ return 0;
+
+ symtab = find_section_by_name(elf, ".symtab");
+ if (!symtab)
+ ERROR("missing .symtab");
+
+ for (int i = 0; i < sec_size(klp_relocs) / sizeof(struct klp_reloc); i++) {
+ struct klp_reloc *klp_reloc;
+ unsigned long klp_reloc_off;
+ struct section *sec, *tmp, *klp_rsec;
+ unsigned long offset;
+ struct reloc *reloc;
+ char sym_modname[64];
+ char rsec_name[SEC_NAME_LEN];
+ u64 addend;
+ struct symbol *sym, *klp_sym;
+
+ klp_reloc_off = i * sizeof(*klp_reloc);
+ klp_reloc = klp_relocs->data->d_buf + klp_reloc_off;
+
+ /*
+ * Read __klp_relocs entry:
+ */
+
+ /* klp_reloc.sec_offset */
+ reloc = find_reloc_by_dest(elf, klp_relocs,
+ klp_reloc_off + offsetof(struct klp_reloc, offset));
+ ERROR_ON(!reloc, "malformed " KLP_RELOCS_SEC " section");
+
+ sec = reloc->sym->sec;
+ offset = reloc_addend(reloc);
+
+ /* klp_reloc.sym */
+ reloc = find_reloc_by_dest(elf, klp_relocs,
+ klp_reloc_off + offsetof(struct klp_reloc, sym));
+ ERROR_ON(!reloc, "malformed " KLP_RELOCS_SEC " section");
+
+ klp_sym = reloc->sym;
+ addend = reloc_addend(reloc);
+
+ /* symbol format: .klp.sym.modname.sym_name,sympos */
+ sscanf(klp_sym->name + strlen(KLP_SYM_PREFIX), "%55[^.]", sym_modname);
+
+ /*
+ * Create klp reloc:
+ */
+
+ /* section format: .klp.rela.sec_objname.section_name */
+ snprintf(rsec_name, SEC_NAME_LEN, KLP_RELOC_SEC_PREFIX "%s.%s",
+ sym_modname, sec->name);
+ klp_rsec = find_section_by_name(elf, rsec_name);
+
+ if (!klp_rsec) {
+ klp_rsec = elf_create_section(elf, rsec_name, 0,
+ elf_rela_size(elf),
+ SHT_RELA, elf_addr_size(elf),
+ SHF_ALLOC | SHF_INFO_LINK | SHF_RELA_LIVEPATCH);
+
+ klp_rsec->sh.sh_link = symtab->idx;
+ klp_rsec->sh.sh_info = sec->idx;
+ klp_rsec->base = sec;
+ }
+
+ tmp = sec->rsec;
+ sec->rsec = klp_rsec;
+ elf_create_reloc(elf, sec, offset, klp_sym, addend, klp_reloc->type);
+ sec->rsec = tmp;
+
+ klp_sym->sym.st_shndx = SHN_LIVEPATCH;
+ gelf_update_sym(symtab->data, klp_sym->idx, &klp_sym->sym);
+
+ /*
+ * Disable original non-klp reloc by converting it to R_*_NONE:
+ */
+
+ reloc = find_reloc_by_dest(elf, sec, offset);
+ sym = reloc->sym;
+ sym->sym.st_shndx = SHN_LIVEPATCH;
+ set_reloc_type(elf, reloc, 0);
+ gelf_update_sym(symtab->data, sym->idx, &sym->sym);
+ }
+
+ elf_write(elf);
+
+ return 0;
+}
diff --git a/tools/objtool/klp.c b/tools/objtool/klp.c
new file mode 100644
index 000000000000..fc871108060e
--- /dev/null
+++ b/tools/objtool/klp.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
+ */
+
+#include <subcmd/parse-options.h>
+#include <string.h>
+#include <stdlib.h>
+#include <objtool/builtin.h>
+#include <objtool/objtool.h>
+#include <objtool/klp.h>
+
+struct subcmd {
+ const char *name;
+ const char *description;
+ int (*fn)(int, const char **);
+};
+
+static struct subcmd subcmds[] = {
+ { "diff", "Generate binary diff of two object files", cmd_klp_diff, },
+ { "link", "Finalize klp symbols/relocations after module linking", cmd_klp_link, },
+};
+
+static void cmd_klp_usage(void)
+{
+ fprintf(stderr, "usage: objtool klp <subcommand> [<options>]\n\n");
+ fprintf(stderr, "Subcommands:\n");
+
+ for (int i = 0; i < ARRAY_SIZE(subcmds); i++) {
+ struct subcmd *cmd = &subcmds[i];
+
+ fprintf(stderr," %s\t%s\n", cmd->name, cmd->description);
+ }
+
+ exit(1);
+}
+
+int cmd_klp(int argc, const char **argv)
+{
+ argc--;
+ argv++;
+
+ if (!argc)
+ cmd_klp_usage();
+
+ if (argc) {
+ for (int i = 0; i < ARRAY_SIZE(subcmds); i++) {
+ struct subcmd *cmd = &subcmds[i];
+
+ if (!strcmp(cmd->name, argv[0]))
+ return cmd->fn(argc, argv);
+ }
+ }
+
+ cmd_klp_usage();
+ return 0;
+}
diff --git a/tools/objtool/objtool.c b/tools/objtool/objtool.c
index 06f7e518b8a7..75ff32ab0368 100644
--- a/tools/objtool/objtool.c
+++ b/tools/objtool/objtool.c
@@ -122,5 +122,11 @@ int main(int argc, const char **argv)
exec_cmd_init("objtool", UNUSED, UNUSED, UNUSED);
pager_init(UNUSED);
+ if (argc > 1 && !strcmp(argv[1], "klp")) {
+ argc--;
+ argv++;
+ return cmd_klp(argc, argv);
+ }
+
return objtool_run(argc, argv);
}
diff --git a/tools/objtool/sync-check.sh b/tools/objtool/sync-check.sh
index 81d120d05442..873ce93f9993 100755
--- a/tools/objtool/sync-check.sh
+++ b/tools/objtool/sync-check.sh
@@ -16,6 +16,7 @@ arch/x86/include/asm/orc_types.h
arch/x86/include/asm/emulate_prefix.h
arch/x86/lib/x86-opcode-map.txt
arch/x86/tools/gen-insn-attr-x86.awk
+include/linux/livepatch_ext.h
include/linux/static_call_types.h
"
diff --git a/tools/objtool/weak.c b/tools/objtool/weak.c
index 426fdf0b7548..7e1858885fd6 100644
--- a/tools/objtool/weak.c
+++ b/tools/objtool/weak.c
@@ -8,6 +8,8 @@
#include <stdbool.h>
#include <errno.h>
#include <objtool/objtool.h>
+#include <objtool/arch.h>
+#include <objtool/builtin.h>
#define UNSUPPORTED(name) \
({ \
@@ -24,3 +26,8 @@ int __weak orc_create(struct objtool_file *file)
{
UNSUPPORTED("ORC");
}
+
+int __weak cmd_klp(int argc, const char **argv)
+{
+ UNSUPPORTED("klp");
+}
--
2.45.2
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 31/31] objtool, livepatch: Livepatch module generation
2024-09-03 4:00 ` [RFC 31/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
@ 2024-09-04 21:38 ` Jeff Johnson
2024-09-05 4:15 ` Josh Poimboeuf
2024-09-12 2:39 ` laokz
1 sibling, 1 reply; 94+ messages in thread
From: Jeff Johnson @ 2024-09-04 21:38 UTC (permalink / raw)
To: Josh Poimboeuf, live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On 9/2/24 21:00, Josh Poimboeuf wrote:
...
> diff --git a/scripts/livepatch/module.c b/scripts/livepatch/module.c
> new file mode 100644
> index 000000000000..101cabf6b2f1
> --- /dev/null
> +++ b/scripts/livepatch/module.c
> @@ -0,0 +1,120 @@
> +// SPDX-License-Identifier: GPL-2.0-or-later
> +/*
> + * Base module code for a livepatch kernel module
> + *
> + * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
> + */
...
> +module_init(livepatch_mod_init);
> +module_exit(livepatch_mod_exit);
> +MODULE_LICENSE("GPL");
> +MODULE_INFO(livepatch, "Y");
Since commit 1fffe7a34c89 ("script: modpost: emit a warning when the
description is missing"), a module without a MODULE_DESCRIPTION() will
result in a warning when built with make W=1. Recently, multiple
developers have been eradicating these warnings treewide, and very few
are left. Not sure if this would introduce a new one, so just want to
flag it so that you can check and fix if necessary.
/jeff
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 31/31] objtool, livepatch: Livepatch module generation
2024-09-04 21:38 ` Jeff Johnson
@ 2024-09-05 4:15 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-05 4:15 UTC (permalink / raw)
To: Jeff Johnson
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza,
Song Liu
On Wed, Sep 04, 2024 at 02:38:14PM -0700, Jeff Johnson wrote:
> On 9/2/24 21:00, Josh Poimboeuf wrote:
> ...
> > diff --git a/scripts/livepatch/module.c b/scripts/livepatch/module.c
> > new file mode 100644
> > index 000000000000..101cabf6b2f1
> > --- /dev/null
> > +++ b/scripts/livepatch/module.c
> > @@ -0,0 +1,120 @@
> > +// SPDX-License-Identifier: GPL-2.0-or-later
> > +/*
> > + * Base module code for a livepatch kernel module
> > + *
> > + * Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
> > + */
> ...
> > +module_init(livepatch_mod_init);
> > +module_exit(livepatch_mod_exit);
> > +MODULE_LICENSE("GPL");
> > +MODULE_INFO(livepatch, "Y");
>
> Since commit 1fffe7a34c89 ("script: modpost: emit a warning when the
> description is missing"), a module without a MODULE_DESCRIPTION() will
> result in a warning when built with make W=1. Recently, multiple
> developers have been eradicating these warnings treewide, and very few
> are left. Not sure if this would introduce a new one, so just want to
> flag it so that you can check and fix if necessary.
I'll fix that, thanks!
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 31/31] objtool, livepatch: Livepatch module generation
2024-09-03 4:00 ` [RFC 31/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
2024-09-04 21:38 ` Jeff Johnson
@ 2024-09-12 2:39 ` laokz
1 sibling, 0 replies; 94+ messages in thread
From: laokz @ 2024-09-12 2:39 UTC (permalink / raw)
To: Josh Poimboeuf, live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Mon, 2024-09-02 at 21:00 -0700, Josh Poimboeuf wrote:
> diff --git a/tools/objtool/klp-diff.c b/tools/objtool/klp-diff.c
> new file mode 100644
> index 000000000000..76296e38f9ff
> --- /dev/null
> +++ b/tools/objtool/klp-diff.c
> ...
> +static unsigned int reloc_size(struct reloc *reloc)
> +{
> + switch (reloc_type(reloc)) {
> +
> + case R_X86_64_PC32:
> + case R_X86_64_32:
> + return 4;
> +
> + case R_X86_64_64:
> + case R_X86_64_PC64:
>
Better separate to arch/x86 directory. Put different architecture
relocation types all together looks a little error prone.
Regards,
laokz
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (30 preceding siblings ...)
2024-09-03 4:00 ` [RFC 31/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
@ 2024-09-03 17:32 ` Song Liu
2024-09-04 4:30 ` Josh Poimboeuf
2024-09-07 6:46 ` Josh Poimboeuf
2024-09-06 13:56 ` Joe Lawrence
` (2 subsequent siblings)
34 siblings, 2 replies; 94+ messages in thread
From: Song Liu @ 2024-09-03 17:32 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
Hi Josh,
Thanks for the patchset! We really need this work so that we can undo our
hack for LTO enabled kernels.
On Mon, Sep 2, 2024 at 9:00 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> Hi,
>
> Here's a new way to build livepatch modules called klp-build.
>
> I started working on it when I realized that objtool already does 99% of
> the work needed for detecting function changes.
>
> This is similar in concept to kpatch-build, but the implementation is
> much cleaner.
>
> Personally I still have reservations about the "source-based" approach
> (klp-convert and friends), including the fragility and performance
> concerns of -flive-patching. I would submit that klp-build might be
> considered the "official" way to make livepatch modules.
>
> Please try it out and let me know what you think. Based on v6.10.
>
> Also avaiable at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-rfc
I tried to compile the code in this branch with gcc-12 and llvm-18. Some
of these errors are easy to fix (attached below). But some are trickier, for
example:
with gcc-12:
...
BTFIDS vmlinux
NM System.map
SORTTAB vmlinux
incomplete ORC unwind tables in file: vmlinux
Failed to sort kernel tables
with clang-18:
<instantiation>:4:1: error: symbol '__alt_0' is already defined
4 | __alt_0:
| ^
<instantiation>:4:1: error: symbol '__alt_1' is already defined
4 | __alt_1:
| ^
Thanks,
Song
Fix/hack I have on top of this branch:
diff --git i/tools/objtool/check.c w/tools/objtool/check.c
index f55dec2932de..5c4152d60780 100644
--- i/tools/objtool/check.c
+++ w/tools/objtool/check.c
@@ -2,7 +2,7 @@
/*
* Copyright (C) 2015-2017 Josh Poimboeuf <jpoimboe@redhat.com>
*/
-
+#define _GNU_SOURCE
#include <string.h>
#include <stdlib.h>
#include <inttypes.h>
@@ -1519,7 +1519,7 @@ static void add_jump_destinations(struct
objtool_file *file)
struct reloc *reloc;
for_each_insn(file, insn) {
- struct instruction *dest_insn;
+ struct instruction *dest_insn = NULL;
struct section *dest_sec = NULL;
struct symbol *dest_sym = NULL;
unsigned long dest_off;
diff --git i/tools/objtool/elf.c w/tools/objtool/elf.c
index 7960921996bd..462ce897ff29 100644
--- i/tools/objtool/elf.c
+++ w/tools/objtool/elf.c
@@ -468,10 +468,8 @@ static void elf_add_symbol(struct elf *elf,
struct symbol *sym)
*
* TODO: is this still true?
*/
-#if 0
- if (sym->type == STT_NOTYPE && !sym->len)
+ if (sym->type == STT_NOTYPE && !sym->len && false)
__sym_remove(sym, &sym->sec->symbol_tree);
-#endif
sym->demangled_name = demangle_name(sym);
}
diff --git i/tools/objtool/klp-diff.c w/tools/objtool/klp-diff.c
index 76296e38f9ff..4a3f4172f4a5 100644
--- i/tools/objtool/klp-diff.c
+++ w/tools/objtool/klp-diff.c
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2024 Josh Poimboeuf <jpoimboe@kernel.org>
*/
+#define _GNU_SOURCE
#include <libgen.h>
#include <stdio.h>
#include <objtool/objtool.h>
@@ -1109,4 +1110,3 @@ int cmd_klp_diff(int argc, const char **argv)
elf_write(elf_out);
return 0;
}
-
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-03 17:32 ` [RFC 00/31] " Song Liu
@ 2024-09-04 4:30 ` Josh Poimboeuf
2024-09-04 5:26 ` Song Liu
2024-09-07 6:46 ` Josh Poimboeuf
1 sibling, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 4:30 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Tue, Sep 03, 2024 at 10:32:00AM -0700, Song Liu wrote:
> Hi Josh,
>
> Thanks for the patchset! We really need this work so that we can undo our
> hack for LTO enabled kernels.
>
> On Mon, Sep 2, 2024 at 9:00 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
> >
> > Hi,
> >
> > Here's a new way to build livepatch modules called klp-build.
> >
> > I started working on it when I realized that objtool already does 99% of
> > the work needed for detecting function changes.
> >
> > This is similar in concept to kpatch-build, but the implementation is
> > much cleaner.
> >
> > Personally I still have reservations about the "source-based" approach
> > (klp-convert and friends), including the fragility and performance
> > concerns of -flive-patching. I would submit that klp-build might be
> > considered the "official" way to make livepatch modules.
> >
> > Please try it out and let me know what you think. Based on v6.10.
> >
> > Also avaiable at:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-rfc
>
> I tried to compile the code in this branch with gcc-12 and llvm-18. Some
> of these errors are easy to fix (attached below). But some are trickier, for
> example:
>
> with gcc-12:
> ...
> BTFIDS vmlinux
> NM System.map
> SORTTAB vmlinux
> incomplete ORC unwind tables in file: vmlinux
> Failed to sort kernel tables
Thanks for trying it! If you share your config(s) I can look into it.
I haven't tried clang yet, but will soon.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-04 4:30 ` Josh Poimboeuf
@ 2024-09-04 5:26 ` Song Liu
2024-09-04 6:37 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Song Liu @ 2024-09-04 5:26 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
[-- Attachment #1: Type: text/plain, Size: 1806 bytes --]
Hi Josh,
I have attached the config I used for LLVM and gcc.
Thanks,
Song
On Tue, Sep 3, 2024 at 9:30 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> On Tue, Sep 03, 2024 at 10:32:00AM -0700, Song Liu wrote:
> > Hi Josh,
> >
> > Thanks for the patchset! We really need this work so that we can undo our
> > hack for LTO enabled kernels.
> >
> > On Mon, Sep 2, 2024 at 9:00 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
> > >
> > > Hi,
> > >
> > > Here's a new way to build livepatch modules called klp-build.
> > >
> > > I started working on it when I realized that objtool already does 99% of
> > > the work needed for detecting function changes.
> > >
> > > This is similar in concept to kpatch-build, but the implementation is
> > > much cleaner.
> > >
> > > Personally I still have reservations about the "source-based" approach
> > > (klp-convert and friends), including the fragility and performance
> > > concerns of -flive-patching. I would submit that klp-build might be
> > > considered the "official" way to make livepatch modules.
> > >
> > > Please try it out and let me know what you think. Based on v6.10.
> > >
> > > Also avaiable at:
> > >
> > > git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-rfc
> >
> > I tried to compile the code in this branch with gcc-12 and llvm-18. Some
> > of these errors are easy to fix (attached below). But some are trickier, for
> > example:
> >
> > with gcc-12:
> > ...
> > BTFIDS vmlinux
> > NM System.map
> > SORTTAB vmlinux
> > incomplete ORC unwind tables in file: vmlinux
> > Failed to sort kernel tables
>
> Thanks for trying it! If you share your config(s) I can look into it.
>
> I haven't tried clang yet, but will soon.
>
> --
> Josh
[-- Attachment #2: gcc.config --]
[-- Type: application/octet-stream, Size: 118017 bytes --]
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 6.10.0 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc (GCC) 12.2.1 20221121 (Red Hat 12.2.1-7)"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120201
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND=y
CONFIG_TOOLS_SUPPORT_RELR=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=127
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
# CONFIG_KERNEL_ZSTD is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYSVIPC_COMPAT=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_USELIB=y
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_IRQ_MSI_IOMMU=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST_IDLE=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
# CONFIG_TIME_KUNIT_TEST is not set
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ_FULL=y
CONFIG_CONTEXT_TRACKING_USER=y
# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# end of Timers subsystem
CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT_DEFAULT_ON=y
# CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set
CONFIG_USERMODE_DRIVER=y
CONFIG_BPF_PRELOAD=y
# CONFIG_BPF_PRELOAD_UMD is not set
CONFIG_BPF_LSM=y
# end of BPF subsystem
CONFIG_PREEMPT_BUILD=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_PREEMPT_COUNT=y
CONFIG_PREEMPTION=y
CONFIG_PREEMPT_DYNAMIC=y
# CONFIG_SCHED_CORE is not set
#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
CONFIG_PREEMPT_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_NEED_TASKS_RCU=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_NOCB_CPU=y
# CONFIG_RCU_NOCB_CPU_DEFAULT_ALL is not set
# CONFIG_RCU_LAZY is not set
# end of RCU Subsystem
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_IKHEADERS=y
CONFIG_LOG_BUF_SHIFT=24
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
# CONFIG_PRINTK_INDEX is not set
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
#
# Scheduler features
#
# CONFIG_UCLAMP_TASK is not set
# end of Scheduler features
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CC_HAS_INT128=y
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
CONFIG_GCC10_NO_ARRAY_BOUNDS=y
CONFIG_CC_NO_ARRAY_BOUNDS=y
CONFIG_GCC_NO_STRINGOP_OVERFLOW=y
CONFIG_CC_NO_STRINGOP_OVERFLOW=y
CONFIG_ARCH_SUPPORTS_INT128=y
# CONFIG_NUMA_BALANCING is not set
CONFIG_SLAB_OBJ_EXT=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
# CONFIG_CGROUP_FAVOR_DYNMODS is not set
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_SCHED_MM_CID=y
# CONFIG_CGROUP_PIDS is not set
# CONFIG_CGROUP_RDMA is not set
CONFIG_CGROUP_FREEZER=y
# CONFIG_CGROUP_HUGETLB is not set
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_BPF=y
# CONFIG_CGROUP_MISC is not set
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_TIME_NS=y
CONFIG_IPC_NS=y
# CONFIG_USER_NS is not set
CONFIG_PID_NS=y
CONFIG_NET_NS=y
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_SCHED_AUTOGROUP=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
# CONFIG_RD_LZ4 is not set
CONFIG_RD_ZSTD=y
# CONFIG_BOOT_CONFIG is not set
CONFIG_INITRAMFS_PRESERVE_MTIME=y
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_LD_ORPHAN_WARN=y
CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_EXPERT=y
CONFIG_UID16=y
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
# CONFIG_FHANDLE is not set
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_BASE_SMALL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KCMP=y
CONFIG_RSEQ=y
# CONFIG_DEBUG_RSEQ is not set
CONFIG_CACHESTAT_SYSCALL=y
# CONFIG_PC104 is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_SELFTEST is not set
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_HAVE_PERF_EVENTS=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
#
# Kexec and crash features
#
CONFIG_CRASH_RESERVE=y
CONFIG_VMCORE_INFO=y
CONFIG_KEXEC_CORE=y
CONFIG_KEXEC=y
# CONFIG_KEXEC_FILE is not set
CONFIG_CRASH_DUMP=y
CONFIG_CRASH_HOTPLUG=y
CONFIG_CRASH_MAX_MEMORY_RANGES=8192
# end of Kexec and crash features
# end of General setup
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_AUDIT_ARCH=y
CONFIG_X86_64_SMP=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=4
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y
#
# Processor type and features
#
CONFIG_SMP=y
CONFIG_X86_MPPARSE=y
# CONFIG_X86_CPU_RESCTRL is not set
# CONFIG_X86_FRED is not set
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_VSMP is not set
# CONFIG_X86_GOLDFISH is not set
# CONFIG_X86_INTEL_MID is not set
# CONFIG_X86_INTEL_LPSS is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
CONFIG_IOSF_MBI=y
# CONFIG_IOSF_MBI_DEBUG is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_HYPERVISOR_GUEST is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
CONFIG_MCORE2=y
# CONFIG_MATOM is not set
# CONFIG_GENERIC_CPU is not set
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_P6_NOP=y
CONFIG_X86_TSC=y
CONFIG_X86_HAVE_PAE=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
# CONFIG_CPU_SUP_CENTAUR is not set
CONFIG_CPU_SUP_ZHAOXIN=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
CONFIG_BOOT_VESA_SUPPORT=y
# CONFIG_MAXSMP is not set
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=512
CONFIG_NR_CPUS_DEFAULT=64
CONFIG_NR_CPUS=64
CONFIG_SCHED_CLUSTER=y
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_MC_PRIO=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_MCE=y
# CONFIG_X86_MCELOG_LEGACY is not set
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set
#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=y
CONFIG_PERF_EVENTS_INTEL_CSTATE=y
# CONFIG_PERF_EVENTS_AMD_POWER is not set
CONFIG_PERF_EVENTS_AMD_UNCORE=y
# CONFIG_PERF_EVENTS_AMD_BRS is not set
# end of Performance monitoring
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_X86_IOPL_IOPERM=y
CONFIG_MICROCODE=y
# CONFIG_MICROCODE_LATE_LOADING is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
# CONFIG_X86_5LEVEL is not set
CONFIG_X86_DIRECT_GBPAGES=y
# CONFIG_X86_CPA_STATISTICS is not set
CONFIG_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_NUMA_EMU=y
CONFIG_NODES_SHIFT=6
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
# CONFIG_X86_PMEM_LEGACY is not set
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_X86_PAT=y
CONFIG_ARCH_USES_PG_UNCACHED=y
CONFIG_X86_UMIP=y
CONFIG_CC_HAS_IBT=y
# CONFIG_X86_KERNEL_IBT is not set
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_X86_INTEL_TSX_MODE_OFF=y
# CONFIG_X86_INTEL_TSX_MODE_ON is not set
# CONFIG_X86_INTEL_TSX_MODE_AUTO is not set
# CONFIG_X86_USER_SHADOW_STACK is not set
# CONFIG_EFI is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_SCHED_HRTICK=y
CONFIG_ARCH_SUPPORTS_KEXEC=y
CONFIG_ARCH_SUPPORTS_KEXEC_FILE=y
CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG_FORCE=y
CONFIG_ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_JUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_HOTPLUG=y
CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION=y
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_PHYSICAL_ALIGN=0x1000000
# CONFIG_ADDRESS_MASKING is not set
CONFIG_HOTPLUG_CPU=y
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_XONLY=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
# CONFIG_STRICT_SIGALTSTACK_SIZE is not set
CONFIG_HAVE_LIVEPATCH=y
CONFIG_LIVEPATCH=y
# end of Processor type and features
CONFIG_CC_HAS_NAMED_AS=y
CONFIG_USE_X86_SEG_SUPPORT=y
CONFIG_CC_HAS_SLS=y
CONFIG_CC_HAS_RETURN_THUNK=y
CONFIG_CC_HAS_ENTRY_PADDING=y
CONFIG_FUNCTION_PADDING_CFI=11
CONFIG_FUNCTION_PADDING_BYTES=16
CONFIG_CALL_PADDING=y
CONFIG_HAVE_CALL_THUNKS=y
CONFIG_CALL_THUNKS=y
CONFIG_PREFIX_SYMBOLS=y
CONFIG_CPU_MITIGATIONS=y
CONFIG_MITIGATION_PAGE_TABLE_ISOLATION=y
CONFIG_MITIGATION_RETPOLINE=y
CONFIG_MITIGATION_RETHUNK=y
CONFIG_MITIGATION_UNRET_ENTRY=y
CONFIG_MITIGATION_CALL_DEPTH_TRACKING=y
# CONFIG_CALL_THUNKS_DEBUG is not set
CONFIG_MITIGATION_IBPB_ENTRY=y
CONFIG_MITIGATION_IBRS_ENTRY=y
CONFIG_MITIGATION_SRSO=y
# CONFIG_MITIGATION_SLS is not set
# CONFIG_MITIGATION_GDS_FORCE is not set
CONFIG_MITIGATION_RFDS=y
CONFIG_MITIGATION_SPECTRE_BHI=y
CONFIG_ARCH_HAS_ADD_PAGES=y
#
# Power management and ACPI options
#
# CONFIG_SUSPEND is not set
# CONFIG_HIBERNATION is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
# CONFIG_PM_ADVANCED_DEBUG is not set
CONFIG_PM_CLK=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
# CONFIG_ENERGY_MODEL is not set
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
CONFIG_ACPI_THERMAL_LIB=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
# CONFIG_ACPI_FPDT is not set
CONFIG_ACPI_LPIT=y
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
# CONFIG_ACPI_EC_DEBUGFS is not set
# CONFIG_ACPI_AC is not set
# CONFIG_ACPI_BATTERY is not set
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_CPPC_LIB=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_PCI_SLOT=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_HOTPLUG_IOAPIC=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
# CONFIG_ACPI_NFIT is not set
CONFIG_ACPI_NUMA=y
# CONFIG_ACPI_HMAT is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
# CONFIG_ACPI_APEI is not set
# CONFIG_ACPI_DPTF is not set
# CONFIG_ACPI_CONFIGFS is not set
# CONFIG_ACPI_PFRUT is not set
CONFIG_ACPI_PCC=y
# CONFIG_ACPI_FFH is not set
# CONFIG_PMIC_OPREGION is not set
CONFIG_X86_PM_TIMER=y
#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
#
# CPU frequency scaling drivers
#
CONFIG_X86_INTEL_PSTATE=y
# CONFIG_X86_PCC_CPUFREQ is not set
CONFIG_X86_AMD_PSTATE=y
CONFIG_X86_AMD_PSTATE_DEFAULT_MODE=3
# CONFIG_X86_AMD_PSTATE_UT is not set
# CONFIG_X86_ACPI_CPUFREQ is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set
#
# shared options
#
# end of CPU Frequency scaling
#
# CPU Idle
#
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
# end of CPU Idle
CONFIG_INTEL_IDLE=y
# end of Power management and ACPI options
#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_MMCONF_FAM10H=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
# CONFIG_ISA_BUS is not set
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
# end of Bus options (PCI etc.)
#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_EMULATION_DEFAULT_DISABLED is not set
# CONFIG_X86_X32_ABI is not set
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
# end of Binary Emulations
CONFIG_VIRTUALIZATION=y
# CONFIG_KVM is not set
CONFIG_AS_AVX512=y
CONFIG_AS_SHA1_NI=y
CONFIG_AS_SHA256_NI=y
CONFIG_AS_TPAUSE=y
CONFIG_AS_GFNI=y
CONFIG_AS_VAES=y
CONFIG_AS_VPCLMULQDQ=y
CONFIG_AS_WRUSS=y
CONFIG_ARCH_CONFIGURES_CPU_MITIGATIONS=y
#
# General architecture-dependent options
#
CONFIG_HOTPLUG_SMT=y
CONFIG_HOTPLUG_CORE_SYNC=y
CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
CONFIG_HOTPLUG_CORE_SYNC_FULL=y
CONFIG_HOTPLUG_SPLIT_STARTUP=y
CONFIG_HOTPLUG_PARALLEL=y
CONFIG_GENERIC_ENTRY=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=y
CONFIG_KRETPROBE_ON_RETHOOK=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_ARCH_HAS_CPU_FINALIZE_INIT=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_WANTS_NO_INSTR=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_RUST=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_MERGE_VMAS=y
CONFIG_MMU_LAZY_TLB_REFCOUNT=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP=y
CONFIG_SECCOMP_FILTER=y
# CONFIG_SECCOMP_CACHE_DEBUG is not set
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
CONFIG_LTO_NONE=y
CONFIG_ARCH_SUPPORTS_CFI_CLANG=y
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING_USER=y
CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_PMD_MKWRITE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y
CONFIG_SOFTIRQ_ON_OWN_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_PAGE_SHIFT=12
CONFIG_HAVE_OBJTOOL=y
CONFIG_HAVE_JUMP_LABEL_HACK=y
CONFIG_HAVE_NOINSTR_HACK=y
CONFIG_HAVE_NOINSTR_VALIDATION=y
CONFIG_HAVE_UACCESS_VALIDATION=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
CONFIG_VMAP_STACK=y
CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
CONFIG_RANDOMIZE_KSTACK_OFFSET=y
# CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
# CONFIG_LOCK_EVENT_COUNTS is not set
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_HAVE_STATIC_CALL_INLINE=y
CONFIG_HAVE_PREEMPT_DYNAMIC=y
CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
CONFIG_ARCH_HAS_ELFCORE_COMPAT=y
CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y
CONFIG_DYNAMIC_SIGFRAME=y
CONFIG_ARCH_HAS_HW_PTE_YOUNG=y
CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG=y
CONFIG_ARCH_HAS_KERNEL_FPU_SUPPORT=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling
CONFIG_HAVE_GCC_PLUGINS=y
CONFIG_FUNCTION_ALIGNMENT_4B=y
CONFIG_FUNCTION_ALIGNMENT_16B=y
CONFIG_FUNCTION_ALIGNMENT=16
# end of General architecture-dependent options
CONFIG_RT_MUTEXES=y
CONFIG_MODULES=y
# CONFIG_MODULE_DEBUG is not set
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set
CONFIG_MODVERSIONS=y
CONFIG_ASM_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_MODULE_SIG is not set
CONFIG_MODULE_COMPRESS_NONE=y
# CONFIG_MODULE_COMPRESS_GZIP is not set
# CONFIG_MODULE_COMPRESS_XZ is not set
# CONFIG_MODULE_COMPRESS_ZSTD is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
CONFIG_MODPROBE_PATH="/sbin/modprobe"
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLOCK_LEGACY_AUTOLOAD=y
CONFIG_BLK_RQ_ALLOC_TIME=y
CONFIG_BLK_DEV_BSG_COMMON=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_INTEGRITY_T10=y
CONFIG_BLK_DEV_WRITE_MOUNTED=y
# CONFIG_BLK_DEV_ZONED is not set
# CONFIG_BLK_DEV_THROTTLING is not set
CONFIG_BLK_WBT=y
CONFIG_BLK_WBT_MQ=y
CONFIG_BLK_CGROUP_IOLATENCY=y
CONFIG_BLK_CGROUP_IOCOST=y
# CONFIG_BLK_CGROUP_IOPRIO is not set
CONFIG_BLK_DEBUG_FS=y
# CONFIG_BLK_SED_OPAL is not set
# CONFIG_BLK_INLINE_ENCRYPTION is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
CONFIG_ACORN_PARTITION=y
# CONFIG_ACORN_PARTITION_CUMANA is not set
# CONFIG_ACORN_PARTITION_EESOX is not set
CONFIG_ACORN_PARTITION_ICS=y
# CONFIG_ACORN_PARTITION_ADFS is not set
# CONFIG_ACORN_PARTITION_POWERTEC is not set
CONFIG_ACORN_PARTITION_RISCIX=y
# CONFIG_AIX_PARTITION is not set
CONFIG_OSF_PARTITION=y
CONFIG_AMIGA_PARTITION=y
CONFIG_ATARI_PARTITION=y
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
CONFIG_SGI_PARTITION=y
CONFIG_ULTRIX_PARTITION=y
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
CONFIG_SYSV68_PARTITION=y
# CONFIG_CMDLINE_PARTITION is not set
# end of Partition Types
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_PM=y
CONFIG_BLOCK_HOLDER_DEPRECATED=y
CONFIG_BLK_MQ_STACKING=y
#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
# CONFIG_IOSCHED_BFQ is not set
# end of IO Schedulers
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y
#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_ELF_KUNIT_TEST is not set
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# end of Executable file formats
#
# Memory Management options
#
CONFIG_SWAP=y
# CONFIG_ZSWAP is not set
#
# Slab allocator options
#
CONFIG_SLUB=y
# CONFIG_SLUB_TINY is not set
CONFIG_SLAB_MERGE_DEFAULT=y
# CONFIG_SLAB_FREELIST_RANDOM is not set
CONFIG_SLAB_FREELIST_HARDENED=y
CONFIG_SLUB_STATS=y
CONFIG_SLUB_CPU_PARTIAL=y
# CONFIG_RANDOM_KMALLOC_CACHES is not set
# end of Slab allocator options
# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SPARSEMEM=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP=y
CONFIG_HAVE_GUP_FAST=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
# CONFIG_MEMORY_HOTPLUG is not set
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_COMPACTION=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
# CONFIG_PAGE_REPORTING is not set
CONFIG_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PCP_BATCH_SCALE_MAX=5
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
# CONFIG_HWPOISON_INJECT is not set
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANTS_THP_SWAP=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
# CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
CONFIG_THP_SWAP=y
# CONFIG_READ_ONLY_THP_FOR_FS is not set
CONFIG_PGTABLE_HAS_HUGE_LEAVES=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
# CONFIG_CMA is not set
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
# CONFIG_IDLE_PAGE_TRACKING is not set
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ARCH_HAS_ZONE_DMA_SET=y
CONFIG_ZONE_DMA=y
CONFIG_ZONE_DMA32=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
# CONFIG_DMAPOOL_TEST is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_MEMFD_CREATE=y
CONFIG_SECRETMEM=y
# CONFIG_ANON_VMA_NAME is not set
# CONFIG_USERFAULTFD is not set
# CONFIG_LRU_GEN is not set
CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
CONFIG_PER_VMA_LOCK=y
CONFIG_LOCK_MM_AND_FIND_VMA=y
CONFIG_EXECMEM=y
#
# Data Access Monitoring
#
# CONFIG_DAMON is not set
# end of Data Access Monitoring
# end of Memory Management options
CONFIG_NET=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_NET_XGRESS=y
CONFIG_SKB_EXTENSIONS=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
CONFIG_AF_UNIX_OOB=y
# CONFIG_UNIX_DIAG is not set
# CONFIG_TLS is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
# CONFIG_XFRM_USER_COMPAT is not set
# CONFIG_XFRM_INTERFACE is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
# CONFIG_XFRM_STATISTICS is not set
CONFIG_NET_KEY=y
# CONFIG_NET_KEY_MIGRATE is not set
# CONFIG_XDP_SOCKETS is not set
CONFIG_NET_HANDSHAKE=y
# CONFIG_NET_HANDSHAKE_KUNIT_TEST is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
# CONFIG_IP_FIB_TRIE_STATS is not set
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=y
CONFIG_NET_IPGRE_DEMUX=y
CONFIG_NET_IP_TUNNEL=y
# CONFIG_NET_IPGRE is not set
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
# CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TABLE_PERTURB_ORDER=16
CONFIG_INET_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_INET_UDP_DIAG is not set
# CONFIG_INET_RAW_DIAG is not set
# CONFIG_INET_DIAG_DESTROY is not set
CONFIG_TCP_CONG_ADVANCED=y
# CONFIG_TCP_CONG_BIC is not set
CONFIG_TCP_CONG_CUBIC=y
# CONFIG_TCP_CONG_WESTWOOD is not set
# CONFIG_TCP_CONG_HTCP is not set
# CONFIG_TCP_CONG_HSTCP is not set
# CONFIG_TCP_CONG_HYBLA is not set
# CONFIG_TCP_CONG_VEGAS is not set
# CONFIG_TCP_CONG_NV is not set
# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_TCP_CONG_LP is not set
# CONFIG_TCP_CONG_VENO is not set
# CONFIG_TCP_CONG_YEAH is not set
# CONFIG_TCP_CONG_ILLINOIS is not set
# CONFIG_TCP_CONG_DCTCP is not set
# CONFIG_TCP_CONG_CDG is not set
# CONFIG_TCP_CONG_BBR is not set
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_AO is not set
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_IPV6_ILA is not set
# CONFIG_IPV6_VTI is not set
# CONFIG_IPV6_SIT is not set
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_GRE is not set
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
CONFIG_IPV6_MROUTE=y
# CONFIG_IPV6_MROUTE_MULTIPLE_TABLES is not set
# CONFIG_IPV6_PIMSM_V2 is not set
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
# CONFIG_IPV6_RPL_LWTUNNEL is not set
# CONFIG_IPV6_IOAM6_LWTUNNEL is not set
# CONFIG_NETLABEL is not set
# CONFIG_MPTCP is not set
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
CONFIG_NETFILTER_EGRESS=y
CONFIG_NETFILTER_SKIP_EGRESS=y
CONFIG_NETFILTER_BPF_LINK=y
# CONFIG_NETFILTER_NETLINK_ACCT is not set
# CONFIG_NETFILTER_NETLINK_QUEUE is not set
# CONFIG_NETFILTER_NETLINK_LOG is not set
# CONFIG_NETFILTER_NETLINK_OSF is not set
CONFIG_NF_CONNTRACK=y
# CONFIG_NF_LOG_SYSLOG is not set
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_ZONES=y
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_EVENTS=y
# CONFIG_NF_CONNTRACK_TIMEOUT is not set
# CONFIG_NF_CONNTRACK_TIMESTAMP is not set
# CONFIG_NF_CONNTRACK_LABELS is not set
# CONFIG_NF_CT_PROTO_DCCP is not set
# CONFIG_NF_CT_PROTO_SCTP is not set
CONFIG_NF_CT_PROTO_UDPLITE=y
# CONFIG_NF_CONNTRACK_AMANDA is not set
# CONFIG_NF_CONNTRACK_FTP is not set
# CONFIG_NF_CONNTRACK_H323 is not set
# CONFIG_NF_CONNTRACK_IRC is not set
# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
# CONFIG_NF_CONNTRACK_SNMP is not set
# CONFIG_NF_CONNTRACK_PPTP is not set
# CONFIG_NF_CONNTRACK_SANE is not set
# CONFIG_NF_CONNTRACK_SIP is not set
# CONFIG_NF_CONNTRACK_TFTP is not set
# CONFIG_NF_CT_NETLINK is not set
# CONFIG_NF_NAT is not set
# CONFIG_NF_TABLES is not set
# CONFIG_NETFILTER_XTABLES is not set
# end of Core Netfilter Configuration
# CONFIG_IP_SET is not set
# CONFIG_IP_VS is not set
#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
# CONFIG_NF_SOCKET_IPV4 is not set
# CONFIG_NF_TPROXY_IPV4 is not set
# CONFIG_NF_DUP_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
# CONFIG_NF_LOG_IPV4 is not set
# CONFIG_NF_REJECT_IPV4 is not set
# CONFIG_IP_NF_IPTABLES is not set
# end of IP: Netfilter Configuration
#
# IPv6: Netfilter Configuration
#
# CONFIG_NF_SOCKET_IPV6 is not set
# CONFIG_NF_TPROXY_IPV6 is not set
# CONFIG_NF_DUP_IPV6 is not set
# CONFIG_NF_REJECT_IPV6 is not set
# CONFIG_NF_LOG_IPV6 is not set
# CONFIG_IP6_NF_IPTABLES is not set
# end of IPv6: Netfilter Configuration
CONFIG_NF_DEFRAG_IPV6=y
# CONFIG_NF_CONNTRACK_BRIDGE is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_6LOWPAN is not set
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_HTB is not set
# CONFIG_NET_SCH_HFSC is not set
# CONFIG_NET_SCH_PRIO is not set
# CONFIG_NET_SCH_MULTIQ is not set
# CONFIG_NET_SCH_RED is not set
# CONFIG_NET_SCH_SFB is not set
# CONFIG_NET_SCH_SFQ is not set
# CONFIG_NET_SCH_TEQL is not set
# CONFIG_NET_SCH_TBF is not set
# CONFIG_NET_SCH_CBS is not set
# CONFIG_NET_SCH_ETF is not set
# CONFIG_NET_SCH_TAPRIO is not set
# CONFIG_NET_SCH_GRED is not set
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_DRR is not set
# CONFIG_NET_SCH_MQPRIO is not set
# CONFIG_NET_SCH_SKBPRIO is not set
# CONFIG_NET_SCH_CHOKE is not set
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
# CONFIG_NET_SCH_FQ_CODEL is not set
# CONFIG_NET_SCH_CAKE is not set
# CONFIG_NET_SCH_FQ is not set
# CONFIG_NET_SCH_HHF is not set
# CONFIG_NET_SCH_PIE is not set
# CONFIG_NET_SCH_INGRESS is not set
# CONFIG_NET_SCH_PLUG is not set
# CONFIG_NET_SCH_ETS is not set
# CONFIG_NET_SCH_DEFAULT is not set
#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
# CONFIG_NET_CLS_ROUTE4 is not set
# CONFIG_NET_CLS_FW is not set
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_FLOW is not set
CONFIG_NET_CLS_CGROUP=y
# CONFIG_NET_CLS_BPF is not set
# CONFIG_NET_CLS_FLOWER is not set
# CONFIG_NET_CLS_MATCHALL is not set
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
# CONFIG_NET_EMATCH_CMP is not set
# CONFIG_NET_EMATCH_NBYTE is not set
# CONFIG_NET_EMATCH_U32 is not set
# CONFIG_NET_EMATCH_META is not set
# CONFIG_NET_EMATCH_TEXT is not set
CONFIG_NET_CLS_ACT=y
# CONFIG_NET_ACT_POLICE is not set
# CONFIG_NET_ACT_GACT is not set
# CONFIG_NET_ACT_MIRRED is not set
# CONFIG_NET_ACT_SAMPLE is not set
# CONFIG_NET_ACT_NAT is not set
# CONFIG_NET_ACT_PEDIT is not set
# CONFIG_NET_ACT_SIMP is not set
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_ACT_CSUM is not set
# CONFIG_NET_ACT_MPLS is not set
# CONFIG_NET_ACT_VLAN is not set
# CONFIG_NET_ACT_BPF is not set
# CONFIG_NET_ACT_CONNMARK is not set
# CONFIG_NET_ACT_CTINFO is not set
# CONFIG_NET_ACT_SKBMOD is not set
# CONFIG_NET_ACT_IFE is not set
# CONFIG_NET_ACT_TUNNEL_KEY is not set
# CONFIG_NET_ACT_GATE is not set
# CONFIG_NET_TC_SKB_EXT is not set
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=y
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_DIAG is not set
# CONFIG_MPLS is not set
# CONFIG_NET_NSH is not set
# CONFIG_HSR is not set
# CONFIG_NET_SWITCHDEV is not set
# CONFIG_NET_L3_MASTER_DEV is not set
# CONFIG_QRTR is not set
# CONFIG_NET_NCSI is not set
CONFIG_PCPU_DEV_REFCNT=y
CONFIG_MAX_SKB_FRAGS=17
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_XPS=y
# CONFIG_CGROUP_NET_PRIO is not set
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_BPF_STREAM_PARSER=y
CONFIG_NET_FLOW_LIMIT=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_DROP_MONITOR is not set
# end of Network testing
# end of Networking options
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_STREAM_PARSER=y
# CONFIG_MCTP is not set
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set
#
# CFG80211 needs to be enabled for MAC80211
#
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
# CONFIG_LWTUNNEL is not set
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_NET_SELFTESTS=y
CONFIG_NET_SOCK_MSG=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
# CONFIG_PAGE_POOL_STATS is not set
CONFIG_FAILOVER=y
CONFIG_ETHTOOL_NETLINK=y
# CONFIG_NETDEV_ADDR_LIST_TEST is not set
# CONFIG_NET_TEST is not set
#
# Device Drivers
#
CONFIG_HAVE_EISA=y
# CONFIG_EISA is not set
CONFIG_HAVE_PCI=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_PCIEAER=y
# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIE_ECRC is not set
# CONFIG_PCIEASPM is not set
CONFIG_PCIE_PME=y
# CONFIG_PCIE_DPC is not set
# CONFIG_PCIE_PTM is not set
CONFIG_PCI_MSI=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_PF_STUB is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_LOCKLESS_CONFIG=y
CONFIG_PCI_IOV=y
# CONFIG_PCI_PRI is not set
# CONFIG_PCI_PASID is not set
CONFIG_PCI_LABEL=y
# CONFIG_PCIE_BUS_TUNE_OFF is not set
CONFIG_PCIE_BUS_DEFAULT=y
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_PEER2PEER is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_ACPI is not set
CONFIG_HOTPLUG_PCI_CPCI=y
# CONFIG_HOTPLUG_PCI_CPCI_ZT5550 is not set
# CONFIG_HOTPLUG_PCI_CPCI_GENERIC is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set
#
# PCI controller drivers
#
# CONFIG_VMD is not set
#
# Cadence-based PCIe controllers
#
# end of Cadence-based PCIe controllers
#
# DesignWare-based PCIe controllers
#
# CONFIG_PCI_MESON is not set
# CONFIG_PCIE_DW_PLAT_HOST is not set
# end of DesignWare-based PCIe controllers
#
# Mobiveil-based PCIe controllers
#
# end of Mobiveil-based PCIe controllers
# end of PCI controller drivers
#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint
#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers
# CONFIG_CXL_BUS is not set
# CONFIG_PCCARD is not set
# CONFIG_RAPIDIO is not set
#
# Generic Driver Options
#
CONFIG_AUXILIARY_BUS=y
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_DEVTMPFS_SAFE is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_DEBUG=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
# CONFIG_FW_LOADER_COMPRESS is not set
# CONFIG_FW_UPLOAD is not set
# end of Firmware loader
CONFIG_ALLOW_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_PM_QOS_KUNIT_TEST is not set
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
# CONFIG_DM_KUNIT_TEST is not set
# CONFIG_DRIVER_PE_KUNIT_TEST is not set
CONFIG_GENERIC_CPU_DEVICES=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
# CONFIG_REGMAP_BUILD is not set
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set
# end of Generic Driver Options
#
# Bus devices
#
# CONFIG_MHI_BUS is not set
# CONFIG_MHI_BUS_EP is not set
# end of Bus devices
#
# Cache Drivers
#
# end of Cache Drivers
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
#
# Firmware Drivers
#
#
# ARM System Control and Management Interface Protocol
#
# end of ARM System Control and Management Interface Protocol
CONFIG_EDD=y
CONFIG_EDD_OFF=y
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_DMIID=y
# CONFIG_DMI_SYSFS is not set
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
# CONFIG_ISCSI_IBFT is not set
# CONFIG_FW_CFG_SYSFS is not set
CONFIG_SYSFB=y
# CONFIG_SYSFB_SIMPLEFB is not set
# CONFIG_GOOGLE_FIRMWARE is not set
#
# Qualcomm firmware drivers
#
# end of Qualcomm firmware drivers
#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers
# CONFIG_GNSS is not set
# CONFIG_MTD is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
# CONFIG_PARPORT is not set
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set
#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_FD is not set
CONFIG_CDROM=y
CONFIG_BLK_DEV_PCIESSD_MTIP32XX=y
# CONFIG_ZRAM is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=65536
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_VIRTIO_BLK=y
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_UBLK is not set
#
# NVME Support
#
CONFIG_NVME_CORE=y
CONFIG_BLK_DEV_NVME=y
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_NVME_VERBOSE_ERRORS is not set
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
# CONFIG_NVME_HOST_AUTH is not set
# CONFIG_NVME_TARGET is not set
# end of NVME Support
#
# Misc devices
#
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_SRAM is not set
# CONFIG_DW_XDATA_PCIE is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
# CONFIG_NSM is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# end of EEPROM support
# CONFIG_CB710_CORE is not set
#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline
# CONFIG_SENSORS_LIS3_I2C is not set
# CONFIG_ALTERA_STAPL is not set
# CONFIG_INTEL_MEI is not set
# CONFIG_VMWARE_VMCI is not set
# CONFIG_GENWQE is not set
# CONFIG_ECHO is not set
# CONFIG_BCM_VK is not set
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_UACCE is not set
# CONFIG_PVPANIC is not set
# CONFIG_GP_PCI1XXXX is not set
# end of Misc devices
#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=y
CONFIG_SCSI_COMMON=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_PROC_FS=y
# CONFIG_SCSI_LIB_KUNIT_TEST is not set
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
CONFIG_BLK_DEV_SR=y
CONFIG_CHR_DEV_SG=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_CHR_DEV_SCH is not set
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
# CONFIG_SCSI_PROTO_TEST is not set
#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
CONFIG_SCSI_SAS_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=y
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_SAS_HOST_SMP=y
# CONFIG_SCSI_SRP_ATTRS is not set
# end of SCSI Transports
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_ISCSI_BOOT_SYSFS is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_CXGB4_ISCSI is not set
# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BE2ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_HPSA is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_MPI3MR is not set
# CONFIG_SCSI_SMARTPQI is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
# CONFIG_VMWARE_PVSCSI is not set
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FDOMAIN_PCI is not set
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
CONFIG_SCSI_SYM53C8XX_MMIO=y
CONFIG_SCSI_IPR=y
CONFIG_SCSI_IPR_TRACE=y
CONFIG_SCSI_IPR_DUMP=y
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
# CONFIG_SCSI_DEBUG is not set
CONFIG_SCSI_PMCRAID=y
# CONFIG_SCSI_PM8001 is not set
CONFIG_SCSI_VIRTIO=y
CONFIG_SCSI_DH=y
# CONFIG_SCSI_DH_RDAC is not set
# CONFIG_SCSI_DH_HP_SW is not set
# CONFIG_SCSI_DH_EMC is not set
# CONFIG_SCSI_DH_ALUA is not set
# end of SCSI device support
CONFIG_ATA=y
CONFIG_SATA_HOST=y
CONFIG_PATA_TIMINGS=y
# CONFIG_ATA_VERBOSE_ERROR is not set
CONFIG_ATA_FORCE=y
CONFIG_ATA_ACPI=y
# CONFIG_SATA_ZPODD is not set
CONFIG_SATA_PMP=y
#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=y
CONFIG_SATA_MOBILE_LPM_POLICY=0
# CONFIG_SATA_AHCI_PLATFORM is not set
# CONFIG_AHCI_DWC is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y
#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=y
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
CONFIG_PATA_OLDPIIX=y
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
CONFIG_PATA_MPIIX=y
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_RZ1000 is not set
#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_BITMAP_FILE=y
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
CONFIG_MD_RAID10=y
CONFIG_MD_RAID456=y
CONFIG_BCACHE=y
# CONFIG_BCACHE_DEBUG is not set
# CONFIG_BCACHE_ASYNC_REGISTRATION is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=y
CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=y
CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING=y
CONFIG_DM_DEBUG_BLOCK_STACK_TRACING=y
CONFIG_DM_BIO_PRISON=y
CONFIG_DM_PERSISTENT_DATA=y
CONFIG_DM_UNSTRIPED=y
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_THIN_PROVISIONING=y
CONFIG_DM_CACHE=y
CONFIG_DM_CACHE_SMQ=y
CONFIG_DM_WRITECACHE=y
# CONFIG_DM_EBS is not set
CONFIG_DM_ERA=y
CONFIG_DM_CLONE=y
CONFIG_DM_MIRROR=y
CONFIG_DM_LOG_USERSPACE=y
CONFIG_DM_RAID=y
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=y
CONFIG_DM_MULTIPATH_QL=y
CONFIG_DM_MULTIPATH_ST=y
# CONFIG_DM_MULTIPATH_HST is not set
# CONFIG_DM_MULTIPATH_IOA is not set
CONFIG_DM_DELAY=y
# CONFIG_DM_DUST is not set
CONFIG_DM_INIT=y
CONFIG_DM_UEVENT=y
# CONFIG_DM_FLAKEY is not set
# CONFIG_DM_VERITY is not set
# CONFIG_DM_SWITCH is not set
# CONFIG_DM_LOG_WRITES is not set
# CONFIG_DM_INTEGRITY is not set
# CONFIG_DM_AUDIT is not set
# CONFIG_DM_VDO is not set
CONFIG_TARGET_CORE=y
# CONFIG_TCM_IBLOCK is not set
# CONFIG_TCM_FILEIO is not set
# CONFIG_TCM_PSCSI is not set
# CONFIG_TCM_USER2 is not set
CONFIG_LOOPBACK_TARGET=y
# CONFIG_ISCSI_TARGET is not set
# CONFIG_REMOTE_TARGET is not set
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_SAS=y
CONFIG_FUSION_MAX_SGE=128
# CONFIG_FUSION_CTL is not set
# CONFIG_FUSION_LOGGING is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_WIREGUARD is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_FC is not set
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_IPVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_GENEVE is not set
# CONFIG_BAREUDP is not set
# CONFIG_GTP is not set
# CONFIG_PFCP is not set
# CONFIG_AMT is not set
# CONFIG_MACSEC is not set
CONFIG_NETCONSOLE=y
# CONFIG_NETCONSOLE_DYNAMIC is not set
# CONFIG_NETCONSOLE_EXTENDED_LOG is not set
CONFIG_NETPOLL=y
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_TUN=y
# CONFIG_TUN_VNET_CROSS_LE is not set
# CONFIG_VETH is not set
CONFIG_VIRTIO_NET=y
CONFIG_NLMON=y
# CONFIG_NETKIT is not set
# CONFIG_ARCNET is not set
CONFIG_ETHERNET=y
CONFIG_MDIO=y
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_AGERE is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
# CONFIG_NET_VENDOR_AMD is not set
CONFIG_NET_VENDOR_AQUANTIA=y
# CONFIG_AQTION is not set
# CONFIG_NET_VENDOR_ARC is not set
CONFIG_NET_VENDOR_ASIX=y
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_CX_ECAT is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_CAVIUM=y
# CONFIG_THUNDER_NIC_PF is not set
# CONFIG_THUNDER_NIC_VF is not set
# CONFIG_THUNDER_NIC_BGX is not set
# CONFIG_THUNDER_NIC_RGX is not set
# CONFIG_CAVIUM_PTP is not set
# CONFIG_LIQUIDIO is not set
# CONFIG_LIQUIDIO_VF is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_CISCO is not set
CONFIG_NET_VENDOR_CORTINA=y
CONFIG_NET_VENDOR_DAVICOM=y
# CONFIG_DNET is not set
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
CONFIG_NET_VENDOR_ENGLEDER=y
# CONFIG_TSNEP is not set
CONFIG_NET_VENDOR_EZCHIP=y
CONFIG_NET_VENDOR_FUNGIBLE=y
# CONFIG_FUN_ETH is not set
CONFIG_NET_VENDOR_GOOGLE=y
# CONFIG_GVE is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_HINIC is not set
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
CONFIG_LIBETH=y
CONFIG_LIBIE=y
# CONFIG_E100 is not set
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_E1000E_HWTS=y
CONFIG_IGB=y
CONFIG_IGBVF=y
CONFIG_IXGBE=y
CONFIG_IXGBE_DCB=y
CONFIG_IXGBEVF=y
CONFIG_I40E=y
# CONFIG_I40E_DCB is not set
CONFIG_IAVF=y
CONFIG_I40EVF=y
# CONFIG_ICE is not set
CONFIG_FM10K=y
# CONFIG_IGC is not set
# CONFIG_IDPF is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_LITEX=y
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_NET_VENDOR_MELLANOX=y
CONFIG_MLX4_EN=y
CONFIG_MLX4_EN_DCB=y
CONFIG_MLX4_CORE=y
CONFIG_MLX4_DEBUG=y
CONFIG_MLX4_CORE_GEN2=y
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
# CONFIG_NET_VENDOR_MICREL is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_LAN743X is not set
# CONFIG_VCAP is not set
CONFIG_NET_VENDOR_MICROSEMI=y
CONFIG_NET_VENDOR_MICROSOFT=y
# CONFIG_NET_VENDOR_MYRI is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
CONFIG_NET_VENDOR_NETRONOME=y
# CONFIG_NFP is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
# CONFIG_IONIC is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_BROCADE is not set
CONFIG_NET_VENDOR_QUALCOMM=y
# CONFIG_QCOM_EMAC is not set
# CONFIG_RMNET is not set
# CONFIG_NET_VENDOR_RDC is not set
# CONFIG_NET_VENDOR_REALTEK is not set
CONFIG_NET_VENDOR_RENESAS=y
CONFIG_NET_VENDOR_ROCKER=y
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_SFC is not set
# CONFIG_SFC_FALCON is not set
# CONFIG_SFC_SIENA is not set
# CONFIG_NET_VENDOR_SMSC is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
# CONFIG_DWC_XLGMAC is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
CONFIG_NET_VENDOR_VERTEXCOM=y
# CONFIG_NET_VENDOR_VIA is not set
CONFIG_NET_VENDOR_WANGXUN=y
# CONFIG_NGBE is not set
# CONFIG_TXGBE is not set
# CONFIG_NET_VENDOR_WIZNET is not set
CONFIG_NET_VENDOR_XILINX=y
# CONFIG_XILINX_EMACLITE is not set
# CONFIG_XILINX_LL_TEMAC is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
CONFIG_FIXED_PHY=y
#
# MII PHY device drivers
#
# CONFIG_AIR_EN8811H_PHY is not set
# CONFIG_AMD_PHY is not set
# CONFIG_ADIN_PHY is not set
# CONFIG_ADIN1100_PHY is not set
# CONFIG_AQUANTIA_PHY is not set
# CONFIG_AX88796B_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM54140_PHY is not set
# CONFIG_BCM7XXX_PHY is not set
# CONFIG_BCM84881_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_CORTINA_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_INTEL_XWAY_PHY is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_MARVELL_PHY is not set
# CONFIG_MARVELL_10G_PHY is not set
# CONFIG_MARVELL_88Q2XXX_PHY is not set
# CONFIG_MARVELL_88X2222_PHY is not set
# CONFIG_MAXLINEAR_GPHY is not set
# CONFIG_MEDIATEK_GE_PHY is not set
# CONFIG_MICREL_PHY is not set
# CONFIG_MICROCHIP_T1S_PHY is not set
# CONFIG_MICROCHIP_PHY is not set
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
# CONFIG_MOTORCOMM_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_NXP_CBTX_PHY is not set
# CONFIG_NXP_C45_TJA11XX_PHY is not set
# CONFIG_NCN26000_PHY is not set
# CONFIG_QCA83XX_PHY is not set
# CONFIG_QCA808X_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_RENESAS_PHY is not set
# CONFIG_ROCKCHIP_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_TERANETICS_PHY is not set
# CONFIG_DP83822_PHY is not set
# CONFIG_DP83TC811_PHY is not set
# CONFIG_DP83848_PHY is not set
# CONFIG_DP83867_PHY is not set
# CONFIG_DP83869_PHY is not set
# CONFIG_DP83TD510_PHY is not set
# CONFIG_DP83TG720_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_XILINX_GMII2RGMII is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
CONFIG_FWNODE_MDIO=y
CONFIG_ACPI_MDIO=y
CONFIG_MDIO_DEVRES=y
# CONFIG_MDIO_BITBANG is not set
# CONFIG_MDIO_BCM_UNIMAC is not set
# CONFIG_MDIO_THUNDER is not set
#
# MDIO Multiplexers
#
#
# PCS device drivers
#
# end of PCS device drivers
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# Host-side USB support is needed for USB Network Adapter support
#
# CONFIG_WLAN is not set
# CONFIG_WAN is not set
#
# Wireless WAN
#
# CONFIG_WWAN is not set
# end of Wireless WAN
# CONFIG_VMXNET3 is not set
# CONFIG_FUJITSU_ES is not set
# CONFIG_NETDEVSIM is not set
CONFIG_NET_FAILOVER=y
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_SPARSEKMAP is not set
# CONFIG_INPUT_MATRIXKMAP is not set
CONFIG_INPUT_VIVALDIFMAP=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
# CONFIG_INPUT_KUNIT_TEST is not set
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CYPRESS_SF is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
# CONFIG_INPUT_ATLAS_BTNS is not set
# CONFIG_INPUT_KXTJ9 is not set
CONFIG_INPUT_UINPUT=y
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
# CONFIG_INPUT_DA7280_HAPTICS is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IQS269A is not set
# CONFIG_INPUT_IQS626A is not set
# CONFIG_INPUT_IQS7222 is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
# CONFIG_RMI4_CORE is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support
#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=0
CONFIG_LEGACY_TIOCSTI=y
CONFIG_LDISC_AUTOLOAD=y
#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCILIB=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=48
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SERIAL_8250_PCI1XXXX is not set
CONFIG_SERIAL_8250_DWLIB=y
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=y
# CONFIG_SERIAL_8250_MID is not set
CONFIG_SERIAL_8250_PERICOM=y
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_LANTIQ is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers
CONFIG_SERIAL_MCTRL_GPIO=y
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
# CONFIG_NULL_TTY is not set
# CONFIG_SERIAL_DEV_BUS is not set
# CONFIG_TTY_PRINTK is not set
# CONFIG_VIRTIO_CONSOLE is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_APPLICOM is not set
# CONFIG_MWAVE is not set
CONFIG_DEVMEM=y
# CONFIG_NVRAM is not set
CONFIG_DEVPORT=y
CONFIG_HPET=y
CONFIG_HPET_MMAP=y
CONFIG_HPET_MMAP_DEFAULT=y
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
# CONFIG_XILLYBUS is not set
# end of Character devices
#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_COMPAT is not set
# CONFIG_I2C_CHARDEV is not set
# CONFIG_I2C_MUX is not set
# CONFIG_I2C_HELPER_AUTO is not set
# CONFIG_I2C_SMBUS is not set
#
# I2C Algorithms
#
CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_ALGOPCF is not set
# CONFIG_I2C_ALGOPCA is not set
# end of I2C Algorithms
#
# I2C Hardware Bus support
#
#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_AMD_MP2 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_ZHAOXIN is not set
#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set
#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_PCI1XXXX is not set
# CONFIG_I2C_TAOS_EVM is not set
#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_MLXCPLD is not set
# CONFIG_I2C_VIRTIO is not set
# end of I2C Hardware Bus support
# CONFIG_I2C_STUB is not set
# CONFIG_I2C_SLAVE is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support
# CONFIG_I3C is not set
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set
#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
# CONFIG_PPS_CLIENT_LDISC is not set
# CONFIG_PPS_CLIENT_GPIO is not set
#
# PPS generators support
#
#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=y
CONFIG_PTP_1588_CLOCK_OPTIONAL=y
#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
# CONFIG_PTP_1588_CLOCK_IDT82P33 is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# CONFIG_PTP_1588_CLOCK_FC3W is not set
# CONFIG_PTP_1588_CLOCK_MOCK is not set
# end of PTP clock support
# CONFIG_PINCTRL is not set
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_GPIO_ACPI=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_SYSFS is not set
CONFIG_GPIO_CDEV=y
CONFIG_GPIO_CDEV_V1=y
#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_AMDPT is not set
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_EXAR is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRANITERAPIDS is not set
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers
#
# Port-mapped I/O GPIO drivers
#
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_IT87 is not set
# CONFIG_GPIO_SCH311X is not set
# CONFIG_GPIO_WINBOND is not set
# CONFIG_GPIO_WS16C48 is not set
# end of Port-mapped I/O GPIO drivers
#
# I2C GPIO expanders
#
# CONFIG_GPIO_FXL6408 is not set
# CONFIG_GPIO_DS4520 is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCA9570 is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders
#
# MFD GPIO expanders
#
# CONFIG_GPIO_ELKHARTLAKE is not set
# end of MFD GPIO expanders
#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders
#
# Virtual GPIO drivers
#
# CONFIG_GPIO_AGGREGATOR is not set
# CONFIG_GPIO_LATCH is not set
# CONFIG_GPIO_MOCKUP is not set
# CONFIG_GPIO_VIRTIO is not set
# CONFIG_GPIO_SIM is not set
# end of Virtual GPIO drivers
# CONFIG_W1 is not set
# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
# CONFIG_IP5XXX_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_CW2015 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SAMSUNG_SDI is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_LTC4162L is not set
# CONFIG_CHARGER_MAX77976 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ2515X is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_BQ25980 is not set
# CONFIG_CHARGER_BQ256XX is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_GOLDFISH is not set
# CONFIG_BATTERY_RT5033 is not set
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_BD99954 is not set
# CONFIG_BATTERY_UG3105 is not set
# CONFIG_FUEL_GAUGE_MM8013 is not set
# CONFIG_HWMON is not set
CONFIG_THERMAL=y
# CONFIG_THERMAL_NETLINK is not set
# CONFIG_THERMAL_STATISTICS is not set
# CONFIG_THERMAL_DEBUGFS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_THERMAL_EMULATION is not set
#
# Intel thermal drivers
#
# CONFIG_INTEL_POWERCLAMP is not set
CONFIG_X86_THERMAL_VECTOR=y
# CONFIG_X86_PKG_TEMP_THERMAL is not set
# CONFIG_INTEL_SOC_DTS_THERMAL is not set
#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# end of ACPI INT340X thermal drivers
# CONFIG_INTEL_PCH_THERMAL is not set
# CONFIG_INTEL_TCC_COOLING is not set
# CONFIG_INTEL_HFI_THERMAL is not set
# end of Intel thermal drivers
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCMA is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_AS3711 is not set
# CONFIG_MFD_SMPRO is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_CS42L43_I2C is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_MP2629 is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
# CONFIG_MFD_INTEL_LPSS_PCI is not set
# CONFIG_MFD_INTEL_PMC_BXT is not set
# CONFIG_MFD_IQS62X is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77541 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX77843 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_MT6360 is not set
# CONFIG_MFD_MT6370 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_SY7636A is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT4831 is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RT5120 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_SI476X_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_SKY81452 is not set
# CONFIG_MFD_SYSCON is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65910 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS6594_I2C is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TQMX86 is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_ATC260X_I2C is not set
# end of Multifunction device drivers
# CONFIG_REGULATOR is not set
# CONFIG_RC_CORE is not set
#
# CEC support
#
# CONFIG_MEDIA_CEC_SUPPORT is not set
# end of CEC support
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
CONFIG_APERTURE_HELPERS=y
CONFIG_SCREEN_INFO=y
CONFIG_VIDEO=y
# CONFIG_AUXDISPLAY is not set
CONFIG_AGP=y
# CONFIG_AGP_AMD64 is not set
CONFIG_AGP_INTEL=y
# CONFIG_AGP_SIS is not set
CONFIG_AGP_VIA=y
CONFIG_INTEL_GTT=y
CONFIG_VGA_SWITCHEROO=y
# CONFIG_DRM is not set
#
# Frame buffer Devices
#
CONFIG_FB=y
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
CONFIG_FB_VGA16=y
# CONFIG_FB_UVESA is not set
CONFIG_FB_VESA=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_SIMPLE is not set
# CONFIG_FB_SSD1307 is not set
# CONFIG_FB_SM712 is not set
CONFIG_FB_CORE=y
CONFIG_FB_NOTIFY=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_DEVICE=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_IOMEM_FOPS=y
CONFIG_FB_IOMEM_HELPERS=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
# end of Frame buffer Devices
#
# Backlight & LCD device support
#
# CONFIG_LCD_CLASS_DEVICE is not set
# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
# end of Backlight & LCD device support
CONFIG_VGASTATE=y
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# end of Console display driver support
# CONFIG_LOGO is not set
# end of Graphics support
# CONFIG_SOUND is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_BATTERY_STRENGTH is not set
CONFIG_HIDRAW=y
# CONFIG_UHID is not set
CONFIG_HID_GENERIC=y
#
# Special HID drivers
#
# CONFIG_HID_A4TECH is not set
# CONFIG_HID_ACRUX is not set
# CONFIG_HID_AUREAL is not set
# CONFIG_HID_BELKIN is not set
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
# CONFIG_HID_CMEDIA is not set
# CONFIG_HID_CYPRESS is not set
# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELECOM is not set
# CONFIG_HID_EVISION is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_GEMBIRD is not set
# CONFIG_HID_GFRM is not set
# CONFIG_HID_GLORIOUS is not set
# CONFIG_HID_GOOGLE_STADIA_FF is not set
# CONFIG_HID_VIVALDI is not set
# CONFIG_HID_KEYTOUCH is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_WALTOP is not set
# CONFIG_HID_VIEWSONIC is not set
# CONFIG_HID_VRC2 is not set
# CONFIG_HID_XIAOMI is not set
# CONFIG_HID_GYRATION is not set
# CONFIG_HID_ICADE is not set
# CONFIG_HID_ITE is not set
# CONFIG_HID_JABRA is not set
# CONFIG_HID_TWINHAN is not set
# CONFIG_HID_KENSINGTON is not set
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LENOVO is not set
# CONFIG_HID_MAGICMOUSE is not set
# CONFIG_HID_MALTRON is not set
# CONFIG_HID_MAYFLASH is not set
# CONFIG_HID_REDRAGON is not set
# CONFIG_HID_MICROSOFT is not set
# CONFIG_HID_MONTEREY is not set
# CONFIG_HID_MULTITOUCH is not set
# CONFIG_HID_NTI is not set
# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PLANTRONICS is not set
# CONFIG_HID_PXRC is not set
# CONFIG_HID_RAZER is not set
# CONFIG_HID_PRIMAX is not set
# CONFIG_HID_SAITEK is not set
# CONFIG_HID_SEMITEK is not set
# CONFIG_HID_SPEEDLINK is not set
# CONFIG_HID_STEAM is not set
# CONFIG_HID_SUNPLUS is not set
# CONFIG_HID_RMI is not set
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
# CONFIG_HID_TOPSEED is not set
# CONFIG_HID_TOPRE is not set
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_XINMO is not set
# CONFIG_HID_ZEROPLUS is not set
# CONFIG_HID_ZYDACRON is not set
# CONFIG_HID_SENSOR_HUB is not set
# CONFIG_HID_ALPS is not set
# end of Special HID drivers
#
# HID-BPF support
#
# CONFIG_HID_BPF is not set
# end of HID-BPF support
CONFIG_I2C_HID=y
# CONFIG_I2C_HID_ACPI is not set
# CONFIG_I2C_HID_OF is not set
#
# Intel ISH HID support
#
# CONFIG_INTEL_ISH_HID is not set
# end of Intel ISH HID support
#
# AMD SFH HID Support
#
# CONFIG_AMD_SFH_HID is not set
# end of AMD SFH HID Support
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
# CONFIG_SCSI_UFSHCD is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
# CONFIG_EDAC is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
CONFIG_RTC_SYSTOHC=y
CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
# CONFIG_RTC_LIB_KUNIT_TEST is not set
CONFIG_RTC_NVMEM=y
#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set
#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_MAX31335 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8010 is not set
# CONFIG_RTC_DRV_RX8111 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV3032 is not set
# CONFIG_RTC_DRV_RV8803 is not set
# CONFIG_RTC_DRV_SD3078 is not set
#
# SPI RTC drivers
#
CONFIG_RTC_I2C_AND_SPI=y
#
# SPI and I2C RTC drivers
#
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set
# CONFIG_RTC_DRV_RX6110 is not set
#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_DS2404 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_FTRTC010 is not set
#
# HID Sensor RTC drivers
#
# CONFIG_RTC_DRV_GOLDFISH is not set
# CONFIG_DMADEVICES is not set
#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# CONFIG_UDMABUF is not set
# CONFIG_DMABUF_MOVE_NOTIFY is not set
# CONFIG_DMABUF_DEBUG is not set
# CONFIG_DMABUF_SELFTESTS is not set
# CONFIG_DMABUF_HEAPS is not set
# CONFIG_DMABUF_SYSFS_STATS is not set
# end of DMABUF options
CONFIG_UIO=y
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
# CONFIG_UIO_DMEM_GENIRQ is not set
# CONFIG_UIO_AEC is not set
# CONFIG_UIO_SERCOS3 is not set
# CONFIG_UIO_PCI_GENERIC is not set
# CONFIG_UIO_NETX is not set
# CONFIG_UIO_MF624 is not set
# CONFIG_VFIO is not set
CONFIG_VIRT_DRIVERS=y
CONFIG_VMGENID=y
# CONFIG_VBOXGUEST is not set
# CONFIG_NITRO_ENCLAVES is not set
CONFIG_VIRTIO_ANCHOR=y
CONFIG_VIRTIO=y
CONFIG_VIRTIO_PCI_LIB=y
CONFIG_VIRTIO_PCI_LIB_LEGACY=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_PCI_ADMIN_LEGACY=y
CONFIG_VIRTIO_PCI_LEGACY=y
# CONFIG_VIRTIO_BALLOON is not set
# CONFIG_VIRTIO_INPUT is not set
# CONFIG_VIRTIO_MMIO is not set
# CONFIG_VIRTIO_DEBUG is not set
# CONFIG_VDPA is not set
CONFIG_VHOST_MENU=y
# CONFIG_VHOST_NET is not set
# CONFIG_VHOST_SCSI is not set
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support
# CONFIG_GREYBUS is not set
# CONFIG_COMEDI is not set
CONFIG_STAGING=y
# CONFIG_RTS5208 is not set
# CONFIG_FB_SM750 is not set
# CONFIG_STAGING_MEDIA is not set
# CONFIG_FIELDBUS_DEV is not set
# CONFIG_VME_BUS is not set
# CONFIG_GOLDFISH is not set
# CONFIG_CHROME_PLATFORMS is not set
# CONFIG_MELLANOX_PLATFORM is not set
CONFIG_SURFACE_PLATFORMS=y
# CONFIG_SURFACE_3_POWER_OPREGION is not set
# CONFIG_SURFACE_GPE is not set
# CONFIG_SURFACE_HOTPLUG is not set
# CONFIG_SURFACE_PRO3_BUTTON is not set
CONFIG_X86_PLATFORM_DEVICES=y
# CONFIG_ACPI_WMI is not set
# CONFIG_ACERHDF is not set
# CONFIG_ACER_WIRELESS is not set
# CONFIG_AMD_HSMP is not set
# CONFIG_AMD_WBRF is not set
# CONFIG_ADV_SWBUTTON is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_ASUS_TF103C_DOCK is not set
# CONFIG_X86_PLATFORM_DRIVERS_DELL is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_GPD_POCKET_FAN is not set
# CONFIG_X86_PLATFORM_DRIVERS_HP is not set
# CONFIG_WIRELESS_HOTKEY is not set
# CONFIG_IBM_RTL is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_INTEL_ATOMISP2_PM is not set
# CONFIG_INTEL_IFS is not set
# CONFIG_INTEL_SAR_INT1092 is not set
#
# Intel Speed Select Technology interface support
#
# CONFIG_INTEL_SPEED_SELECT_INTERFACE is not set
# end of Intel Speed Select Technology interface support
#
# Intel Uncore Frequency Control
#
# CONFIG_INTEL_UNCORE_FREQ_CONTROL is not set
# end of Intel Uncore Frequency Control
# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_VBTN is not set
# CONFIG_INTEL_PUNIT_IPC is not set
# CONFIG_INTEL_RST is not set
# CONFIG_INTEL_SMARTCONNECT is not set
# CONFIG_INTEL_TURBO_MAX_3 is not set
# CONFIG_INTEL_VSEC is not set
# CONFIG_ACPI_QUICKSTART is not set
# CONFIG_MEEGOPAD_ANX7428 is not set
# CONFIG_BARCO_P50_GPIO is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_MLX_PLATFORM is not set
# CONFIG_INTEL_IPS is not set
# CONFIG_INTEL_SCU_PCI is not set
# CONFIG_INTEL_SCU_PLATFORM is not set
# CONFIG_SIEMENS_SIMATIC_IPC is not set
# CONFIG_WINMATE_FM07_KEYS is not set
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_XILINX_VCU is not set
# CONFIG_CLK_KUNIT_TEST is not set
# CONFIG_CLK_GATE_KUNIT_TEST is not set
# CONFIG_CLK_FD_KUNIT_TEST is not set
# CONFIG_HWSPINLOCK is not set
#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers
CONFIG_MAILBOX=y
CONFIG_PCC=y
# CONFIG_ALTERA_MBOX is not set
CONFIG_IOMMU_IOVA=y
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y
#
# Generic IOMMU Pagetable Support
#
# end of Generic IOMMU Pagetable Support
# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_IOMMU_DMA=y
# CONFIG_AMD_IOMMU is not set
# CONFIG_INTEL_IOMMU is not set
# CONFIG_IOMMUFD is not set
# CONFIG_IRQ_REMAP is not set
# CONFIG_VIRTIO_IOMMU is not set
#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers
#
# Rpmsg drivers
#
# CONFIG_RPMSG_QCOM_GLINK_RPM is not set
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers
# CONFIG_SOUNDWIRE is not set
#
# SOC (System On Chip) specific Drivers
#
#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers
#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers
#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers
#
# fujitsu SoC drivers
#
# end of fujitsu SoC drivers
#
# i.MX SoC drivers
#
# end of i.MX SoC drivers
#
# Enable LiteX SoC Builder specific drivers
#
# end of Enable LiteX SoC Builder specific drivers
# CONFIG_WPCM450_SOC is not set
#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers
# CONFIG_SOC_TI is not set
#
# Xilinx SoC drivers
#
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers
#
# PM Domains
#
#
# Amlogic PM Domains
#
# end of Amlogic PM Domains
#
# Broadcom PM Domains
#
# end of Broadcom PM Domains
#
# i.MX PM Domains
#
# end of i.MX PM Domains
#
# Qualcomm PM Domains
#
# end of Qualcomm PM Domains
# end of PM Domains
# CONFIG_PM_DEVFREQ is not set
# CONFIG_EXTCON is not set
# CONFIG_MEMORY is not set
# CONFIG_IIO is not set
# CONFIG_NTB is not set
# CONFIG_PWM is not set
#
# IRQ chip support
#
# end of IRQ chip support
# CONFIG_IPACK_BUS is not set
# CONFIG_RESET_CONTROLLER is not set
#
# PHY Subsystem
#
# CONFIG_GENERIC_PHY is not set
# CONFIG_PHY_CAN_TRANSCEIVER is not set
#
# PHY drivers for Broadcom platforms
#
# CONFIG_BCM_KONA_USB2_PHY is not set
# end of PHY drivers for Broadcom platforms
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_PHY_INTEL_LGM_EMMC is not set
# end of PHY Subsystem
# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set
#
# Performance monitor support
#
# CONFIG_DWC_PCIE_PMU is not set
# end of Performance monitor support
CONFIG_RAS=y
# CONFIG_RAS_CEC is not set
# CONFIG_AMD_ATL is not set
# CONFIG_USB4 is not set
#
# Android
#
# CONFIG_ANDROID_BINDER_IPC is not set
# end of Android
# CONFIG_LIBNVDIMM is not set
# CONFIG_DAX is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_NVMEM_LAYOUTS is not set
# CONFIG_NVMEM_RMEM is not set
#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support
# CONFIG_FPGA is not set
# CONFIG_TEE is not set
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
# CONFIG_INTERCONNECT is not set
# CONFIG_COUNTER is not set
# CONFIG_MOST is not set
# CONFIG_PECI is not set
# CONFIG_HTE is not set
# end of Device Drivers
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_IOMAP=y
CONFIG_FS_STACK=y
CONFIG_BUFFER_HEAD=y
CONFIG_LEGACY_DIRECT_IO=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
# CONFIG_EXT4_KUNIT_TESTS is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
# CONFIG_BCACHEFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
# CONFIG_EXPORTFS_BLOCK_OPS is not set
CONFIG_FILE_LOCKING=y
# CONFIG_FS_ENCRYPTION is not set
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
# CONFIG_FANOTIFY_ACCESS_PERMISSIONS is not set
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_QUOTA_DEBUG is not set
# CONFIG_QFMT_V1 is not set
# CONFIG_QFMT_V2 is not set
CONFIG_QUOTACTL=y
# CONFIG_AUTOFS_FS is not set
CONFIG_FUSE_FS=y
# CONFIG_CUSE is not set
# CONFIG_VIRTIO_FS is not set
CONFIG_FUSE_PASSTHROUGH=y
# CONFIG_OVERLAY_FS is not set
#
# Caches
#
# end of Caches
#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=y
# end of CD-ROM/DVD Filesystems
#
# DOS/FAT/EXFAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_FAT_DEFAULT_UTF8 is not set
# CONFIG_FAT_KUNIT_TEST is not set
# CONFIG_EXFAT_FS is not set
CONFIG_NTFS3_FS=y
# CONFIG_NTFS3_64BIT_CLUSTER is not set
# CONFIG_NTFS3_LZX_XPRESS is not set
# CONFIG_NTFS3_FS_POSIX_ACL is not set
CONFIG_NTFS_FS=y
# end of DOS/FAT/EXFAT/NT Filesystems
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
# CONFIG_PROC_VMCORE_DEVICE_DUMP is not set
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROC_CHILDREN is not set
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
# CONFIG_TMPFS_INODE64 is not set
# CONFIG_TMPFS_QUOTA is not set
CONFIG_HUGETLBFS=y
# CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set
CONFIG_HUGETLB_PAGE=y
CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_PSTORE is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_EROFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
# CONFIG_NFS_SWAP is not set
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_PNFS_FILE_LAYOUT=y
CONFIG_PNFS_BLOCK=y
CONFIG_PNFS_FLEXFILE_LAYOUT=y
CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
# CONFIG_NFS_V4_1_MIGRATION is not set
CONFIG_NFS_V4_SECURITY_LABEL=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
# CONFIG_NFS_V4_2_READ_PLUS is not set
# CONFIG_NFSD is not set
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y
CONFIG_NFS_V4_2_SSC_HELPER=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_BACKCHANNEL=y
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_SUNRPC_DEBUG is not set
# CONFIG_CEPH_FS is not set
# CONFIG_CIFS is not set
# CONFIG_SMB_SERVER is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
# CONFIG_NLS_MAC_CYRILLIC is not set
# CONFIG_NLS_MAC_GAELIC is not set
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
# CONFIG_NLS_MAC_INUIT is not set
# CONFIG_NLS_MAC_ROMANIAN is not set
# CONFIG_NLS_MAC_TURKISH is not set
# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_UNICODE is not set
CONFIG_IO_WQ=y
# end of File systems
#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
# CONFIG_PERSISTENT_KEYRINGS is not set
# CONFIG_TRUSTED_KEYS is not set
# CONFIG_ENCRYPTED_KEYS is not set
# CONFIG_KEY_DH_OPERATIONS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_NETWORK_XFRM is not set
# CONFIG_SECURITY_PATH is not set
# CONFIG_HARDENED_USERCOPY is not set
# CONFIG_FORTIFY_SOURCE is not set
# CONFIG_STATIC_USERMODEHELPER is not set
# CONFIG_SECURITY_SELINUX is not set
# CONFIG_SECURITY_SMACK is not set
# CONFIG_SECURITY_TOMOYO is not set
# CONFIG_SECURITY_APPARMOR is not set
# CONFIG_SECURITY_LOADPIN is not set
# CONFIG_SECURITY_YAMA is not set
# CONFIG_SECURITY_SAFESETID is not set
# CONFIG_SECURITY_LOCKDOWN_LSM is not set
# CONFIG_SECURITY_LANDLOCK is not set
CONFIG_INTEGRITY=y
# CONFIG_INTEGRITY_SIGNATURE is not set
CONFIG_INTEGRITY_AUDIT=y
# CONFIG_IMA is not set
# CONFIG_EVM is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor,bpf"
#
# Kernel hardening options
#
#
# Memory initialization
#
CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
CONFIG_INIT_STACK_NONE=y
# CONFIG_INIT_STACK_ALL_PATTERN is not set
# CONFIG_INIT_STACK_ALL_ZERO is not set
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
# CONFIG_ZERO_CALL_USED_REGS is not set
# end of Memory initialization
#
# Hardening of kernel data structures
#
CONFIG_LIST_HARDENED=y
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Hardening of kernel data structures
CONFIG_RANDSTRUCT_NONE=y
# end of Kernel hardening options
# end of Security options
CONFIG_XOR_BLOCKS=y
CONFIG_ASYNC_CORE=y
CONFIG_ASYNC_MEMCPY=y
CONFIG_ASYNC_XOR=y
CONFIG_ASYNC_PQ=y
CONFIG_ASYNC_RAID6_RECOV=y
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SIG=y
CONFIG_CRYPTO_SIG2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
# CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_CRYPTD=y
CONFIG_CRYPTO_AUTHENC=y
# CONFIG_CRYPTO_TEST is not set
# end of Crypto core or helper
#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
# CONFIG_CRYPTO_DH is not set
# CONFIG_CRYPTO_ECDH is not set
# CONFIG_CRYPTO_ECDSA is not set
# CONFIG_CRYPTO_ECRDSA is not set
# CONFIG_CRYPTO_SM2 is not set
# CONFIG_CRYPTO_CURVE25519 is not set
# end of Public-key cryptography
#
# Block ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
# CONFIG_CRYPTO_ARIA is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_SM4_GENERIC is not set
# CONFIG_CRYPTO_TWOFISH is not set
# end of Block ciphers
#
# Length-preserving ciphers and modes
#
# CONFIG_CRYPTO_ADIANTUM is not set
# CONFIG_CRYPTO_CHACHA20 is not set
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CTR is not set
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_HCTR2 is not set
# CONFIG_CRYPTO_KEYWRAP is not set
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_XTS is not set
# end of Length-preserving ciphers and modes
#
# AEAD (authenticated encryption with associated data) ciphers
#
# CONFIG_CRYPTO_AEGIS128 is not set
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_CCM is not set
# CONFIG_CRYPTO_GCM is not set
# CONFIG_CRYPTO_SEQIV is not set
# CONFIG_CRYPTO_ECHAINIV is not set
CONFIG_CRYPTO_ESSIV=y
# end of AEAD (authenticated encryption with associated data) ciphers
#
# Hashes, digests, and MACs
#
CONFIG_CRYPTO_BLAKE2B=y
# CONFIG_CRYPTO_CMAC is not set
# CONFIG_CRYPTO_GHASH is not set
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_POLY1305 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_SHA1 is not set
CONFIG_CRYPTO_SHA256=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_SHA3 is not set
# CONFIG_CRYPTO_SM3_GENERIC is not set
# CONFIG_CRYPTO_STREEBOG is not set
# CONFIG_CRYPTO_VMAC is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_XCBC is not set
CONFIG_CRYPTO_XXHASH=y
# end of Hashes, digests, and MACs
#
# CRCs (cyclic redundancy checks)
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32 is not set
CONFIG_CRYPTO_CRCT10DIF=y
CONFIG_CRYPTO_CRC64_ROCKSOFT=y
# end of CRCs (cyclic redundancy checks)
#
# Compression
#
# CONFIG_CRYPTO_DEFLATE is not set
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_842 is not set
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
# CONFIG_CRYPTO_ZSTD is not set
# end of Compression
#
# Random number generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_DRBG_MENU is not set
# CONFIG_CRYPTO_JITTERENTROPY is not set
# end of Random number generation
#
# Userspace interface
#
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_USER_API_RNG is not set
# CONFIG_CRYPTO_USER_API_AEAD is not set
# end of Userspace interface
CONFIG_CRYPTO_HASH_INFO=y
#
# Accelerated Cryptographic Algorithms for CPU (x86)
#
# CONFIG_CRYPTO_CURVE25519_X86 is not set
# CONFIG_CRYPTO_AES_NI_INTEL is not set
# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
# CONFIG_CRYPTO_DES3_EDE_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64 is not set
# CONFIG_CRYPTO_CHACHA20_X86_64 is not set
# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_AVX2 is not set
# CONFIG_CRYPTO_BLAKE2S_X86 is not set
# CONFIG_CRYPTO_POLYVAL_CLMUL_NI is not set
# CONFIG_CRYPTO_POLY1305_X86_64 is not set
# CONFIG_CRYPTO_SHA1_SSSE3 is not set
# CONFIG_CRYPTO_SHA256_SSSE3 is not set
# CONFIG_CRYPTO_SHA512_SSSE3 is not set
# CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set
CONFIG_CRYPTO_CRC32C_INTEL=y
# CONFIG_CRYPTO_CRC32_PCLMUL is not set
# CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
# end of Accelerated Cryptographic Algorithms for CPU (x86)
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_DEV_PADLOCK=y
# CONFIG_CRYPTO_DEV_PADLOCK_AES is not set
# CONFIG_CRYPTO_DEV_PADLOCK_SHA is not set
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
# CONFIG_CRYPTO_DEV_CCP is not set
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCC is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXX is not set
# CONFIG_CRYPTO_DEV_QAT_C62X is not set
# CONFIG_CRYPTO_DEV_QAT_4XXX is not set
# CONFIG_CRYPTO_DEV_QAT_420XX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCCVF is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXXVF is not set
# CONFIG_CRYPTO_DEV_QAT_C62XVF is not set
# CONFIG_CRYPTO_DEV_VIRTIO is not set
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
CONFIG_PKCS7_MESSAGE_PARSER=y
# CONFIG_FIPS_SIGNATURE_SELFTEST is not set
#
# Certificates for signature checking
#
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
# CONFIG_SECONDARY_TRUSTED_KEYRING is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
# end of Certificates for signature checking
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_RAID6_PQ=y
CONFIG_RAID6_PQ_BENCHMARK=y
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
# CONFIG_CORDIC is not set
# CONFIG_PRIME_NUMBERS is not set
CONFIG_RATIONAL=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
# CONFIG_CRYPTO_LIB_CHACHA is not set
# CONFIG_CRYPTO_LIB_CURVE25519 is not set
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
# CONFIG_CRYPTO_LIB_POLY1305 is not set
# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_SHA256=y
# end of Crypto library routines
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC64_ROCKSOFT=y
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
CONFIG_CRC64=y
# CONFIG_CRC4 is not set
CONFIG_CRC7=y
CONFIG_LIBCRC32C=y
# CONFIG_CRC8 is not set
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
# CONFIG_XZ_DEC_POWERPC is not set
# CONFIG_XZ_DEC_ARM is not set
# CONFIG_XZ_DEC_ARMTHUMB is not set
# CONFIG_XZ_DEC_SPARC is not set
# CONFIG_XZ_DEC_MICROLZMA is not set
CONFIG_XZ_DEC_BCJ=y
CONFIG_XZ_DEC_TEST=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_CLOSURES=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_DMA_OPS=y
CONFIG_NEED_SG_DMA_FLAGS=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_SWIOTLB=y
# CONFIG_SWIOTLB_DYNAMIC is not set
CONFIG_DMA_NEED_SYNC=y
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
# CONFIG_CPUMASK_OFFSTACK is not set
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_DIMLIB=y
CONFIG_OID_REGISTRY=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_TIME_NS=y
CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT=y
CONFIG_FONT_SUPPORT=y
CONFIG_FONTS=y
# CONFIG_FONT_8x8 is not set
CONFIG_FONT_8x16=y
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_6x10 is not set
CONFIG_FONT_10x18=y
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_TER16x32 is not set
# CONFIG_FONT_6x8 is not set
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_COPY_MC=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STACKDEPOT_ALWAYS_INIT=y
CONFIG_STACKDEPOT_MAX_FRAMES=64
CONFIG_SBITMAP=y
# CONFIG_LWQ_TEST is not set
# end of Library routines
CONFIG_FIRMWARE_TABLE=y
#
# Kernel hacking
#
#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
# CONFIG_STACKTRACE_BUILD_ID is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DYNAMIC_DEBUG_CORE=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y
#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_AS_HAS_NON_CONST_ULEB128=y
# CONFIG_DEBUG_INFO_NONE is not set
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_DEBUG_INFO_DWARF5 is not set
# CONFIG_DEBUG_INFO_REDUCED is not set
CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_DEBUG_INFO_BTF=y
CONFIG_PAHOLE_HAS_SPLIT_BTF=y
CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
CONFIG_DEBUG_INFO_BTF_MODULES=y
# CONFIG_MODULE_ALLOW_BTF_MISMATCH is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_FRAME_WARN=1024
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_READABLE_ASM is not set
# CONFIG_HEADERS_INSTALL is not set
# CONFIG_DEBUG_SECTION_MISMATCH is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B is not set
CONFIG_OBJTOOL=y
# CONFIG_VMLINUX_MAP is not set
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options
#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN=y
# CONFIG_UBSAN is not set
CONFIG_HAVE_ARCH_KCSAN=y
CONFIG_HAVE_KCSAN_COMPILER=y
# CONFIG_KCSAN is not set
# end of Generic Kernel Debugging Instruments
#
# Networking Debugging
#
# CONFIG_NET_DEV_REFCNT_TRACKER is not set
# CONFIG_NET_NS_REFCNT_TRACKER is not set
# CONFIG_DEBUG_NET is not set
# end of Networking Debugging
#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_SLUB_DEBUG=y
CONFIG_SLUB_DEBUG_ON=y
CONFIG_PAGE_OWNER=y
# CONFIG_PAGE_TABLE_CHECK is not set
CONFIG_PAGE_POISONING=y
CONFIG_DEBUG_PAGE_REF=y
CONFIG_DEBUG_RODATA_TEST=y
CONFIG_ARCH_HAS_DEBUG_WX=y
# CONFIG_DEBUG_WX is not set
CONFIG_GENERIC_PTDUMP=y
CONFIG_PTDUMP_CORE=y
CONFIG_PTDUMP_DEBUGFS=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK_MEM_POOL_SIZE=16000
CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y
CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN=y
# CONFIG_PER_VMA_LOCK_STATS is not set
CONFIG_DEBUG_OBJECTS=y
CONFIG_DEBUG_OBJECTS_SELFTEST=y
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_WORK=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
# CONFIG_SHRINKER_DEBUG is not set
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y
CONFIG_DEBUG_VM_IRQSOFF=y
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_VM_MAPLE_TREE is not set
CONFIG_DEBUG_VM_RB=y
CONFIG_DEBUG_VM_PGFLAGS=y
CONFIG_DEBUG_VM_PGTABLE=y
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP=y
# CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP is not set
# CONFIG_MEM_ALLOC_PROFILING is not set
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
# CONFIG_KASAN is not set
CONFIG_HAVE_ARCH_KFENCE=y
# CONFIG_KFENCE is not set
CONFIG_HAVE_ARCH_KMSAN=y
# end of Memory Debugging
CONFIG_DEBUG_SHIRQ=y
#
# Debug Oops, Lockups and Hangs
#
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_PANIC_TIMEOUT=0
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_HARDLOCKUP_DETECTOR_PREFER_BUDDY is not set
CONFIG_HARDLOCKUP_DETECTOR_PERF=y
# CONFIG_HARDLOCKUP_DETECTOR_BUDDY is not set
# CONFIG_HARDLOCKUP_DETECTOR_ARCH is not set
CONFIG_HARDLOCKUP_DETECTOR_COUNTS_HRTIMER=y
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y
CONFIG_WQ_WATCHDOG=y
# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs
#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging
CONFIG_DEBUG_TIMEKEEPING=y
CONFIG_DEBUG_PREEMPT=y
#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
# CONFIG_PROVE_RAW_LOCK_NESTING is not set
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_RWSEMS=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
CONFIG_LOCKDEP_BITS=15
CONFIG_LOCKDEP_CHAINS_BITS=16
CONFIG_LOCKDEP_STACK_TRACE_BITS=19
CONFIG_LOCKDEP_STACK_TRACE_HASH_BITS=14
CONFIG_LOCKDEP_CIRCULAR_QUEUE_BITS=12
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
# CONFIG_CSD_LOCK_WAIT_DEBUG is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)
CONFIG_TRACE_IRQFLAGS=y
CONFIG_TRACE_IRQFLAGS_NMI=y
# CONFIG_NMI_CHECK_CPU is not set
# CONFIG_DEBUG_IRQFLAGS is not set
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
CONFIG_DEBUG_KOBJECT=y
CONFIG_DEBUG_KOBJECT_RELEASE=y
#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_CLOSURES is not set
# CONFIG_DEBUG_MAPLE_TREE is not set
# end of Debug kernel data structures
#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
# CONFIG_RCU_SCALE_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_REF_SCALE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
# CONFIG_RCU_CPU_STALL_CPUTIME is not set
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging
CONFIG_DEBUG_WQ_FORCE_RR_CPU=y
CONFIG_CPU_HOTPLUG_STATE_CONTROL=y
CONFIG_LATENCYTOP=y
# CONFIG_DEBUG_CGROUP_REF is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_RETHOOK=y
CONFIG_RETHOOK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_RETVAL=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_OBJTOOL_MCOUNT=y
CONFIG_HAVE_OBJTOOL_NOP_MCOUNT=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
CONFIG_BUILDTIME_MCOUNT_SORT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
# CONFIG_BOOTTIME_TRACING is not set
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
# CONFIG_FUNCTION_GRAPH_RETVAL is not set
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_DYNAMIC_FTRACE_WITH_ARGS=y
# CONFIG_FPROBE is not set
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
CONFIG_SCHED_TRACER=y
# CONFIG_HWLAT_TRACER is not set
# CONFIG_OSNOISE_TRACER is not set
# CONFIG_TIMERLAT_TRACER is not set
CONFIG_MMIOTRACE=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_PROBE_EVENTS_BTF_ARGS=y
CONFIG_KPROBE_EVENTS=y
CONFIG_KPROBE_EVENTS_ON_NOTRACE=y
CONFIG_UPROBE_EVENTS=y
CONFIG_BPF_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
# CONFIG_BPF_KPROBE_OVERRIDE is not set
CONFIG_FTRACE_MCOUNT_RECORD=y
CONFIG_FTRACE_MCOUNT_USE_CC=y
# CONFIG_SYNTH_EVENTS is not set
# CONFIG_USER_EVENTS is not set
# CONFIG_HIST_TRIGGERS is not set
# CONFIG_TRACE_EVENT_INJECT is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_FTRACE_RECORD_RECURSION is not set
# CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_FTRACE_SORT_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_KPROBE_EVENT_GEN_TEST is not set
# CONFIG_RV is not set
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
CONFIG_SAMPLES=y
# CONFIG_SAMPLE_AUXDISPLAY is not set
# CONFIG_SAMPLE_TRACE_EVENTS is not set
# CONFIG_SAMPLE_TRACE_CUSTOM_EVENTS is not set
# CONFIG_SAMPLE_TRACE_PRINTK is not set
# CONFIG_SAMPLE_FTRACE_DIRECT is not set
# CONFIG_SAMPLE_FTRACE_DIRECT_MULTI is not set
# CONFIG_SAMPLE_FTRACE_OPS is not set
# CONFIG_SAMPLE_TRACE_ARRAY is not set
# CONFIG_SAMPLE_KOBJECT is not set
# CONFIG_SAMPLE_KPROBES is not set
# CONFIG_SAMPLE_HW_BREAKPOINT is not set
# CONFIG_SAMPLE_KFIFO is not set
# CONFIG_SAMPLE_LIVEPATCH is not set
# CONFIG_SAMPLE_CONFIGFS is not set
# CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB is not set
# CONFIG_SAMPLE_WATCHDOG is not set
# CONFIG_SAMPLE_KMEMLEAK is not set
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
CONFIG_IO_STRICT_DEVMEM=y
#
# x86 Debugging
#
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_EARLY_PRINTK=y
# CONFIG_EARLY_PRINTK_DBGP is not set
# CONFIG_EARLY_PRINTK_USB_XDBC is not set
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
# CONFIG_IO_DELAY_0X80 is not set
CONFIG_IO_DELAY_0XED=y
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
# CONFIG_DEBUG_BOOT_PARAMS is not set
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
CONFIG_DEBUG_NMI_SELFTEST=y
CONFIG_X86_DEBUG_FPU=y
# CONFIG_PUNIT_ATOM_DEBUG is not set
CONFIG_UNWINDER_ORC=y
# CONFIG_UNWINDER_FRAME_POINTER is not set
# end of x86 Debugging
#
# Kernel Testing and Coverage
#
CONFIG_KUNIT=y
# CONFIG_KUNIT_DEBUGFS is not set
# CONFIG_KUNIT_TEST is not set
# CONFIG_KUNIT_EXAMPLE_TEST is not set
# CONFIG_KUNIT_ALL_TESTS is not set
CONFIG_KUNIT_DEFAULT_ENABLED=y
CONFIG_NOTIFIER_ERROR_INJECTION=y
# CONFIG_PM_NOTIFIER_ERROR_INJECT is not set
# CONFIG_NETDEV_NOTIFIER_ERROR_INJECT is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
CONFIG_FAIL_PAGE_ALLOC=y
# CONFIG_FAULT_INJECTION_USERCOPY is not set
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_FUTEX=y
CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_FAIL_FUNCTION=y
# CONFIG_FAULT_INJECTION_CONFIGFS is not set
# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_TEST_DHRY is not set
# CONFIG_LKDTM is not set
# CONFIG_CPUMASK_KUNIT_TEST is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_MIN_HEAP is not set
# CONFIG_TEST_SORT is not set
# CONFIG_TEST_DIV64 is not set
# CONFIG_TEST_IOV_ITER is not set
# CONFIG_KPROBES_SANITY_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_TEST_REF_TRACKER is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_ASYNC_RAID6_TEST is not set
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_STRING_KUNIT_TEST is not set
# CONFIG_STRING_HELPERS_KUNIT_TEST is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_TEST_PRINTF is not set
# CONFIG_TEST_SCANF is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_MAPLE_TREE is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_BITOPS is not set
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_USER_COPY is not set
# CONFIG_TEST_BPF is not set
# CONFIG_TEST_BLACKHOLE_DEV is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_BITFIELD_KUNIT is not set
# CONFIG_CHECKSUM_KUNIT is not set
# CONFIG_HASH_KUNIT_TEST is not set
# CONFIG_RESOURCE_KUNIT_TEST is not set
# CONFIG_SYSCTL_KUNIT_TEST is not set
# CONFIG_LIST_KUNIT_TEST is not set
# CONFIG_HASHTABLE_KUNIT_TEST is not set
# CONFIG_LINEAR_RANGES_TEST is not set
# CONFIG_CMDLINE_KUNIT_TEST is not set
# CONFIG_BITS_TEST is not set
# CONFIG_SLUB_KUNIT_TEST is not set
# CONFIG_RATIONAL_KUNIT_TEST is not set
# CONFIG_MEMCPY_KUNIT_TEST is not set
# CONFIG_IS_SIGNED_TYPE_KUNIT_TEST is not set
# CONFIG_OVERFLOW_KUNIT_TEST is not set
# CONFIG_STACKINIT_KUNIT_TEST is not set
# CONFIG_FORTIFY_KUNIT_TEST is not set
# CONFIG_HW_BREAKPOINT_KUNIT_TEST is not set
# CONFIG_SIPHASH_KUNIT_TEST is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_DYNAMIC_DEBUG is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_DEBUG_VIRTUAL is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_MEMINIT is not set
# CONFIG_TEST_FREE_PAGES is not set
# CONFIG_TEST_FPU is not set
# CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set
# CONFIG_TEST_OBJPOOL is not set
CONFIG_ARCH_USE_MEMTEST=y
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage
#
# Rust hacking
#
# end of Rust hacking
# end of Kernel hacking
[-- Attachment #3: llvm.config --]
[-- Type: application/octet-stream, Size: 118131 bytes --]
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 6.10.0 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="clang version 18.1.6 (CentOS 18.1.6-3.el9)"
CONFIG_GCC_VERSION=0
CONFIG_CC_IS_CLANG=y
CONFIG_CLANG_VERSION=180106
CONFIG_AS_IS_LLVM=y
CONFIG_AS_VERSION=180106
CONFIG_LD_VERSION=0
CONFIG_LD_IS_LLD=y
CONFIG_LLD_VERSION=180106
CONFIG_CC_CAN_LINK=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
CONFIG_TOOLS_SUPPORT_RELR=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=127
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
# CONFIG_KERNEL_ZSTD is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYSVIPC_COMPAT=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_USELIB=y
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_IRQ_MSI_IOMMU=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST_IDLE=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
# CONFIG_TIME_KUNIT_TEST is not set
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ_FULL=y
CONFIG_CONTEXT_TRACKING_USER=y
# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# end of Timers subsystem
CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT_DEFAULT_ON=y
# CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set
CONFIG_USERMODE_DRIVER=y
CONFIG_BPF_PRELOAD=y
# CONFIG_BPF_PRELOAD_UMD is not set
CONFIG_BPF_LSM=y
# end of BPF subsystem
CONFIG_PREEMPT_BUILD=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_PREEMPT_COUNT=y
CONFIG_PREEMPTION=y
CONFIG_PREEMPT_DYNAMIC=y
# CONFIG_SCHED_CORE is not set
#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
CONFIG_PREEMPT_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_NEED_TASKS_RCU=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_NOCB_CPU=y
# CONFIG_RCU_NOCB_CPU_DEFAULT_ALL is not set
# CONFIG_RCU_LAZY is not set
# end of RCU Subsystem
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_IKHEADERS=y
CONFIG_LOG_BUF_SHIFT=24
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
# CONFIG_PRINTK_INDEX is not set
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
#
# Scheduler features
#
# CONFIG_UCLAMP_TASK is not set
# end of Scheduler features
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CC_HAS_INT128=y
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough"
CONFIG_GCC10_NO_ARRAY_BOUNDS=y
CONFIG_GCC_NO_STRINGOP_OVERFLOW=y
CONFIG_ARCH_SUPPORTS_INT128=y
# CONFIG_NUMA_BALANCING is not set
CONFIG_SLAB_OBJ_EXT=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
# CONFIG_CGROUP_FAVOR_DYNMODS is not set
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_SCHED_MM_CID=y
# CONFIG_CGROUP_PIDS is not set
# CONFIG_CGROUP_RDMA is not set
CONFIG_CGROUP_FREEZER=y
# CONFIG_CGROUP_HUGETLB is not set
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_BPF=y
# CONFIG_CGROUP_MISC is not set
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_TIME_NS=y
CONFIG_IPC_NS=y
# CONFIG_USER_NS is not set
CONFIG_PID_NS=y
CONFIG_NET_NS=y
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_SCHED_AUTOGROUP=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
# CONFIG_RD_LZ4 is not set
CONFIG_RD_ZSTD=y
# CONFIG_BOOT_CONFIG is not set
CONFIG_INITRAMFS_PRESERVE_MTIME=y
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_LD_ORPHAN_WARN=y
CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_EXPERT=y
CONFIG_UID16=y
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
# CONFIG_FHANDLE is not set
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_BASE_SMALL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KCMP=y
CONFIG_RSEQ=y
# CONFIG_DEBUG_RSEQ is not set
CONFIG_CACHESTAT_SYSCALL=y
# CONFIG_PC104 is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_SELFTEST is not set
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_HAVE_PERF_EVENTS=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
#
# Kexec and crash features
#
CONFIG_CRASH_RESERVE=y
CONFIG_VMCORE_INFO=y
CONFIG_KEXEC_CORE=y
CONFIG_KEXEC=y
# CONFIG_KEXEC_FILE is not set
CONFIG_CRASH_DUMP=y
CONFIG_CRASH_HOTPLUG=y
CONFIG_CRASH_MAX_MEMORY_RANGES=8192
# end of Kexec and crash features
# end of General setup
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_AUDIT_ARCH=y
CONFIG_X86_64_SMP=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=4
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y
#
# Processor type and features
#
CONFIG_SMP=y
CONFIG_X86_MPPARSE=y
# CONFIG_X86_CPU_RESCTRL is not set
# CONFIG_X86_FRED is not set
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_VSMP is not set
# CONFIG_X86_GOLDFISH is not set
# CONFIG_X86_INTEL_MID is not set
# CONFIG_X86_INTEL_LPSS is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
CONFIG_IOSF_MBI=y
# CONFIG_IOSF_MBI_DEBUG is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_HYPERVISOR_GUEST is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
CONFIG_MCORE2=y
# CONFIG_MATOM is not set
# CONFIG_GENERIC_CPU is not set
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_P6_NOP=y
CONFIG_X86_TSC=y
CONFIG_X86_HAVE_PAE=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
# CONFIG_CPU_SUP_CENTAUR is not set
CONFIG_CPU_SUP_ZHAOXIN=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
CONFIG_BOOT_VESA_SUPPORT=y
# CONFIG_MAXSMP is not set
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=512
CONFIG_NR_CPUS_DEFAULT=64
CONFIG_NR_CPUS=64
CONFIG_SCHED_CLUSTER=y
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_MC_PRIO=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_MCE=y
# CONFIG_X86_MCELOG_LEGACY is not set
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set
#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=y
CONFIG_PERF_EVENTS_INTEL_CSTATE=y
# CONFIG_PERF_EVENTS_AMD_POWER is not set
CONFIG_PERF_EVENTS_AMD_UNCORE=y
# CONFIG_PERF_EVENTS_AMD_BRS is not set
# end of Performance monitoring
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_X86_IOPL_IOPERM=y
CONFIG_MICROCODE=y
# CONFIG_MICROCODE_LATE_LOADING is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
# CONFIG_X86_5LEVEL is not set
CONFIG_X86_DIRECT_GBPAGES=y
# CONFIG_X86_CPA_STATISTICS is not set
CONFIG_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_NUMA_EMU=y
CONFIG_NODES_SHIFT=6
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
# CONFIG_X86_PMEM_LEGACY is not set
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_X86_PAT=y
CONFIG_ARCH_USES_PG_UNCACHED=y
CONFIG_X86_UMIP=y
CONFIG_CC_HAS_IBT=y
# CONFIG_X86_KERNEL_IBT is not set
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_X86_INTEL_TSX_MODE_OFF=y
# CONFIG_X86_INTEL_TSX_MODE_ON is not set
# CONFIG_X86_INTEL_TSX_MODE_AUTO is not set
# CONFIG_X86_USER_SHADOW_STACK is not set
# CONFIG_EFI is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_SCHED_HRTICK=y
CONFIG_ARCH_SUPPORTS_KEXEC=y
CONFIG_ARCH_SUPPORTS_KEXEC_FILE=y
CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG_FORCE=y
CONFIG_ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_JUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_HOTPLUG=y
CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION=y
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_PHYSICAL_ALIGN=0x1000000
# CONFIG_ADDRESS_MASKING is not set
CONFIG_HOTPLUG_CPU=y
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_XONLY=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
# CONFIG_STRICT_SIGALTSTACK_SIZE is not set
CONFIG_HAVE_LIVEPATCH=y
CONFIG_LIVEPATCH=y
# end of Processor type and features
CONFIG_CC_HAS_SLS=y
CONFIG_CC_HAS_RETURN_THUNK=y
CONFIG_CC_HAS_ENTRY_PADDING=y
CONFIG_FUNCTION_PADDING_CFI=11
CONFIG_FUNCTION_PADDING_BYTES=16
CONFIG_CALL_PADDING=y
CONFIG_HAVE_CALL_THUNKS=y
CONFIG_CALL_THUNKS=y
CONFIG_PREFIX_SYMBOLS=y
CONFIG_CPU_MITIGATIONS=y
CONFIG_MITIGATION_PAGE_TABLE_ISOLATION=y
CONFIG_MITIGATION_RETPOLINE=y
CONFIG_MITIGATION_RETHUNK=y
CONFIG_MITIGATION_UNRET_ENTRY=y
CONFIG_MITIGATION_CALL_DEPTH_TRACKING=y
# CONFIG_CALL_THUNKS_DEBUG is not set
CONFIG_MITIGATION_IBPB_ENTRY=y
CONFIG_MITIGATION_IBRS_ENTRY=y
CONFIG_MITIGATION_SRSO=y
# CONFIG_MITIGATION_SLS is not set
# CONFIG_MITIGATION_GDS_FORCE is not set
CONFIG_MITIGATION_RFDS=y
CONFIG_MITIGATION_SPECTRE_BHI=y
CONFIG_ARCH_HAS_ADD_PAGES=y
#
# Power management and ACPI options
#
# CONFIG_SUSPEND is not set
# CONFIG_HIBERNATION is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
# CONFIG_PM_ADVANCED_DEBUG is not set
CONFIG_PM_CLK=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
# CONFIG_ENERGY_MODEL is not set
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
CONFIG_ACPI_THERMAL_LIB=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
# CONFIG_ACPI_FPDT is not set
CONFIG_ACPI_LPIT=y
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
# CONFIG_ACPI_EC_DEBUGFS is not set
# CONFIG_ACPI_AC is not set
# CONFIG_ACPI_BATTERY is not set
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_CPPC_LIB=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_PCI_SLOT=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_HOTPLUG_IOAPIC=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
# CONFIG_ACPI_NFIT is not set
CONFIG_ACPI_NUMA=y
# CONFIG_ACPI_HMAT is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
# CONFIG_ACPI_APEI is not set
# CONFIG_ACPI_DPTF is not set
# CONFIG_ACPI_CONFIGFS is not set
# CONFIG_ACPI_PFRUT is not set
CONFIG_ACPI_PCC=y
# CONFIG_ACPI_FFH is not set
# CONFIG_PMIC_OPREGION is not set
CONFIG_X86_PM_TIMER=y
#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
#
# CPU frequency scaling drivers
#
CONFIG_X86_INTEL_PSTATE=y
# CONFIG_X86_PCC_CPUFREQ is not set
CONFIG_X86_AMD_PSTATE=y
CONFIG_X86_AMD_PSTATE_DEFAULT_MODE=3
# CONFIG_X86_AMD_PSTATE_UT is not set
# CONFIG_X86_ACPI_CPUFREQ is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set
#
# shared options
#
# end of CPU Frequency scaling
#
# CPU Idle
#
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
# end of CPU Idle
CONFIG_INTEL_IDLE=y
# end of Power management and ACPI options
#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_MMCONF_FAM10H=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
# CONFIG_ISA_BUS is not set
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
# end of Bus options (PCI etc.)
#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_EMULATION_DEFAULT_DISABLED is not set
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
# end of Binary Emulations
CONFIG_VIRTUALIZATION=y
# CONFIG_KVM is not set
CONFIG_AS_AVX512=y
CONFIG_AS_SHA1_NI=y
CONFIG_AS_SHA256_NI=y
CONFIG_AS_TPAUSE=y
CONFIG_AS_GFNI=y
CONFIG_AS_VAES=y
CONFIG_AS_VPCLMULQDQ=y
CONFIG_AS_WRUSS=y
CONFIG_ARCH_CONFIGURES_CPU_MITIGATIONS=y
#
# General architecture-dependent options
#
CONFIG_HOTPLUG_SMT=y
CONFIG_HOTPLUG_CORE_SYNC=y
CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
CONFIG_HOTPLUG_CORE_SYNC_FULL=y
CONFIG_HOTPLUG_SPLIT_STARTUP=y
CONFIG_HOTPLUG_PARALLEL=y
CONFIG_GENERIC_ENTRY=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=y
CONFIG_KRETPROBE_ON_RETHOOK=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_ARCH_HAS_CPU_FINALIZE_INIT=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_WANTS_NO_INSTR=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_RUST=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_MERGE_VMAS=y
CONFIG_MMU_LAZY_TLB_REFCOUNT=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP=y
CONFIG_SECCOMP_FILTER=y
# CONFIG_SECCOMP_CACHE_DEBUG is not set
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_LTO=y
CONFIG_LTO_CLANG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
CONFIG_HAS_LTO_CLANG=y
# CONFIG_LTO_NONE is not set
# CONFIG_LTO_CLANG_FULL is not set
CONFIG_LTO_CLANG_THIN=y
CONFIG_ARCH_SUPPORTS_CFI_CLANG=y
# CONFIG_CFI_CLANG is not set
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING_USER=y
CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_PMD_MKWRITE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y
CONFIG_SOFTIRQ_ON_OWN_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_PAGE_SHIFT=12
CONFIG_HAVE_OBJTOOL=y
CONFIG_HAVE_JUMP_LABEL_HACK=y
CONFIG_HAVE_NOINSTR_HACK=y
CONFIG_HAVE_NOINSTR_VALIDATION=y
CONFIG_HAVE_UACCESS_VALIDATION=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
CONFIG_VMAP_STACK=y
CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
CONFIG_RANDOMIZE_KSTACK_OFFSET=y
# CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
# CONFIG_LOCK_EVENT_COUNTS is not set
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_HAVE_STATIC_CALL_INLINE=y
CONFIG_HAVE_PREEMPT_DYNAMIC=y
CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
CONFIG_ARCH_HAS_ELFCORE_COMPAT=y
CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y
CONFIG_DYNAMIC_SIGFRAME=y
CONFIG_ARCH_HAS_HW_PTE_YOUNG=y
CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG=y
CONFIG_ARCH_HAS_KERNEL_FPU_SUPPORT=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling
CONFIG_HAVE_GCC_PLUGINS=y
CONFIG_FUNCTION_ALIGNMENT_4B=y
CONFIG_FUNCTION_ALIGNMENT_16B=y
CONFIG_FUNCTION_ALIGNMENT=16
CONFIG_CC_HAS_SANE_FUNCTION_ALIGNMENT=y
# end of General architecture-dependent options
CONFIG_RT_MUTEXES=y
CONFIG_MODULES=y
# CONFIG_MODULE_DEBUG is not set
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set
CONFIG_MODVERSIONS=y
CONFIG_ASM_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_MODULE_SIG is not set
CONFIG_MODULE_COMPRESS_NONE=y
# CONFIG_MODULE_COMPRESS_GZIP is not set
# CONFIG_MODULE_COMPRESS_XZ is not set
# CONFIG_MODULE_COMPRESS_ZSTD is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
CONFIG_MODPROBE_PATH="/sbin/modprobe"
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLOCK_LEGACY_AUTOLOAD=y
CONFIG_BLK_RQ_ALLOC_TIME=y
CONFIG_BLK_DEV_BSG_COMMON=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_INTEGRITY_T10=y
CONFIG_BLK_DEV_WRITE_MOUNTED=y
# CONFIG_BLK_DEV_ZONED is not set
# CONFIG_BLK_DEV_THROTTLING is not set
CONFIG_BLK_WBT=y
CONFIG_BLK_WBT_MQ=y
CONFIG_BLK_CGROUP_IOLATENCY=y
CONFIG_BLK_CGROUP_IOCOST=y
# CONFIG_BLK_CGROUP_IOPRIO is not set
CONFIG_BLK_DEBUG_FS=y
# CONFIG_BLK_SED_OPAL is not set
# CONFIG_BLK_INLINE_ENCRYPTION is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
CONFIG_ACORN_PARTITION=y
# CONFIG_ACORN_PARTITION_CUMANA is not set
# CONFIG_ACORN_PARTITION_EESOX is not set
CONFIG_ACORN_PARTITION_ICS=y
# CONFIG_ACORN_PARTITION_ADFS is not set
# CONFIG_ACORN_PARTITION_POWERTEC is not set
CONFIG_ACORN_PARTITION_RISCIX=y
# CONFIG_AIX_PARTITION is not set
CONFIG_OSF_PARTITION=y
CONFIG_AMIGA_PARTITION=y
CONFIG_ATARI_PARTITION=y
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
CONFIG_SGI_PARTITION=y
CONFIG_ULTRIX_PARTITION=y
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
CONFIG_SYSV68_PARTITION=y
# CONFIG_CMDLINE_PARTITION is not set
# end of Partition Types
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_PM=y
CONFIG_BLOCK_HOLDER_DEPRECATED=y
CONFIG_BLK_MQ_STACKING=y
#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
# CONFIG_IOSCHED_BFQ is not set
# end of IO Schedulers
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y
#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_ELF_KUNIT_TEST is not set
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# end of Executable file formats
#
# Memory Management options
#
CONFIG_SWAP=y
# CONFIG_ZSWAP is not set
#
# Slab allocator options
#
CONFIG_SLUB=y
# CONFIG_SLUB_TINY is not set
CONFIG_SLAB_MERGE_DEFAULT=y
# CONFIG_SLAB_FREELIST_RANDOM is not set
CONFIG_SLAB_FREELIST_HARDENED=y
CONFIG_SLUB_STATS=y
CONFIG_SLUB_CPU_PARTIAL=y
# CONFIG_RANDOM_KMALLOC_CACHES is not set
# end of Slab allocator options
# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SPARSEMEM=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP=y
CONFIG_HAVE_GUP_FAST=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
# CONFIG_MEMORY_HOTPLUG is not set
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_COMPACTION=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
# CONFIG_PAGE_REPORTING is not set
CONFIG_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PCP_BATCH_SCALE_MAX=5
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
# CONFIG_HWPOISON_INJECT is not set
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANTS_THP_SWAP=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
# CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
CONFIG_THP_SWAP=y
# CONFIG_READ_ONLY_THP_FOR_FS is not set
CONFIG_PGTABLE_HAS_HUGE_LEAVES=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
# CONFIG_CMA is not set
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
# CONFIG_IDLE_PAGE_TRACKING is not set
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ARCH_HAS_ZONE_DMA_SET=y
CONFIG_ZONE_DMA=y
CONFIG_ZONE_DMA32=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
# CONFIG_DMAPOOL_TEST is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_MEMFD_CREATE=y
CONFIG_SECRETMEM=y
# CONFIG_ANON_VMA_NAME is not set
# CONFIG_USERFAULTFD is not set
# CONFIG_LRU_GEN is not set
CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
CONFIG_PER_VMA_LOCK=y
CONFIG_LOCK_MM_AND_FIND_VMA=y
CONFIG_EXECMEM=y
#
# Data Access Monitoring
#
# CONFIG_DAMON is not set
# end of Data Access Monitoring
# end of Memory Management options
CONFIG_NET=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_NET_XGRESS=y
CONFIG_SKB_EXTENSIONS=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
CONFIG_AF_UNIX_OOB=y
# CONFIG_UNIX_DIAG is not set
# CONFIG_TLS is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
# CONFIG_XFRM_USER_COMPAT is not set
# CONFIG_XFRM_INTERFACE is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
# CONFIG_XFRM_STATISTICS is not set
CONFIG_NET_KEY=y
# CONFIG_NET_KEY_MIGRATE is not set
# CONFIG_XDP_SOCKETS is not set
CONFIG_NET_HANDSHAKE=y
# CONFIG_NET_HANDSHAKE_KUNIT_TEST is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
# CONFIG_IP_FIB_TRIE_STATS is not set
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=y
CONFIG_NET_IPGRE_DEMUX=y
CONFIG_NET_IP_TUNNEL=y
# CONFIG_NET_IPGRE is not set
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
# CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TABLE_PERTURB_ORDER=16
CONFIG_INET_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_INET_UDP_DIAG is not set
# CONFIG_INET_RAW_DIAG is not set
# CONFIG_INET_DIAG_DESTROY is not set
CONFIG_TCP_CONG_ADVANCED=y
# CONFIG_TCP_CONG_BIC is not set
CONFIG_TCP_CONG_CUBIC=y
# CONFIG_TCP_CONG_WESTWOOD is not set
# CONFIG_TCP_CONG_HTCP is not set
# CONFIG_TCP_CONG_HSTCP is not set
# CONFIG_TCP_CONG_HYBLA is not set
# CONFIG_TCP_CONG_VEGAS is not set
# CONFIG_TCP_CONG_NV is not set
# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_TCP_CONG_LP is not set
# CONFIG_TCP_CONG_VENO is not set
# CONFIG_TCP_CONG_YEAH is not set
# CONFIG_TCP_CONG_ILLINOIS is not set
# CONFIG_TCP_CONG_DCTCP is not set
# CONFIG_TCP_CONG_CDG is not set
# CONFIG_TCP_CONG_BBR is not set
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_AO is not set
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_IPV6_ILA is not set
# CONFIG_IPV6_VTI is not set
# CONFIG_IPV6_SIT is not set
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_GRE is not set
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
CONFIG_IPV6_MROUTE=y
# CONFIG_IPV6_MROUTE_MULTIPLE_TABLES is not set
# CONFIG_IPV6_PIMSM_V2 is not set
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
# CONFIG_IPV6_RPL_LWTUNNEL is not set
# CONFIG_IPV6_IOAM6_LWTUNNEL is not set
# CONFIG_NETLABEL is not set
# CONFIG_MPTCP is not set
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
CONFIG_NETFILTER_EGRESS=y
CONFIG_NETFILTER_SKIP_EGRESS=y
CONFIG_NETFILTER_BPF_LINK=y
# CONFIG_NETFILTER_NETLINK_ACCT is not set
# CONFIG_NETFILTER_NETLINK_QUEUE is not set
# CONFIG_NETFILTER_NETLINK_LOG is not set
# CONFIG_NETFILTER_NETLINK_OSF is not set
CONFIG_NF_CONNTRACK=y
# CONFIG_NF_LOG_SYSLOG is not set
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_ZONES=y
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_EVENTS=y
# CONFIG_NF_CONNTRACK_TIMEOUT is not set
# CONFIG_NF_CONNTRACK_TIMESTAMP is not set
# CONFIG_NF_CONNTRACK_LABELS is not set
# CONFIG_NF_CT_PROTO_DCCP is not set
# CONFIG_NF_CT_PROTO_SCTP is not set
CONFIG_NF_CT_PROTO_UDPLITE=y
# CONFIG_NF_CONNTRACK_AMANDA is not set
# CONFIG_NF_CONNTRACK_FTP is not set
# CONFIG_NF_CONNTRACK_H323 is not set
# CONFIG_NF_CONNTRACK_IRC is not set
# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
# CONFIG_NF_CONNTRACK_SNMP is not set
# CONFIG_NF_CONNTRACK_PPTP is not set
# CONFIG_NF_CONNTRACK_SANE is not set
# CONFIG_NF_CONNTRACK_SIP is not set
# CONFIG_NF_CONNTRACK_TFTP is not set
# CONFIG_NF_CT_NETLINK is not set
# CONFIG_NF_NAT is not set
# CONFIG_NF_TABLES is not set
# CONFIG_NETFILTER_XTABLES is not set
# end of Core Netfilter Configuration
# CONFIG_IP_SET is not set
# CONFIG_IP_VS is not set
#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
# CONFIG_NF_SOCKET_IPV4 is not set
# CONFIG_NF_TPROXY_IPV4 is not set
# CONFIG_NF_DUP_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
# CONFIG_NF_LOG_IPV4 is not set
# CONFIG_NF_REJECT_IPV4 is not set
# CONFIG_IP_NF_IPTABLES is not set
# end of IP: Netfilter Configuration
#
# IPv6: Netfilter Configuration
#
# CONFIG_NF_SOCKET_IPV6 is not set
# CONFIG_NF_TPROXY_IPV6 is not set
# CONFIG_NF_DUP_IPV6 is not set
# CONFIG_NF_REJECT_IPV6 is not set
# CONFIG_NF_LOG_IPV6 is not set
# CONFIG_IP6_NF_IPTABLES is not set
# end of IPv6: Netfilter Configuration
CONFIG_NF_DEFRAG_IPV6=y
# CONFIG_NF_CONNTRACK_BRIDGE is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_6LOWPAN is not set
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_HTB is not set
# CONFIG_NET_SCH_HFSC is not set
# CONFIG_NET_SCH_PRIO is not set
# CONFIG_NET_SCH_MULTIQ is not set
# CONFIG_NET_SCH_RED is not set
# CONFIG_NET_SCH_SFB is not set
# CONFIG_NET_SCH_SFQ is not set
# CONFIG_NET_SCH_TEQL is not set
# CONFIG_NET_SCH_TBF is not set
# CONFIG_NET_SCH_CBS is not set
# CONFIG_NET_SCH_ETF is not set
# CONFIG_NET_SCH_TAPRIO is not set
# CONFIG_NET_SCH_GRED is not set
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_DRR is not set
# CONFIG_NET_SCH_MQPRIO is not set
# CONFIG_NET_SCH_SKBPRIO is not set
# CONFIG_NET_SCH_CHOKE is not set
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
# CONFIG_NET_SCH_FQ_CODEL is not set
# CONFIG_NET_SCH_CAKE is not set
# CONFIG_NET_SCH_FQ is not set
# CONFIG_NET_SCH_HHF is not set
# CONFIG_NET_SCH_PIE is not set
# CONFIG_NET_SCH_INGRESS is not set
# CONFIG_NET_SCH_PLUG is not set
# CONFIG_NET_SCH_ETS is not set
# CONFIG_NET_SCH_DEFAULT is not set
#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
# CONFIG_NET_CLS_ROUTE4 is not set
# CONFIG_NET_CLS_FW is not set
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_FLOW is not set
CONFIG_NET_CLS_CGROUP=y
# CONFIG_NET_CLS_BPF is not set
# CONFIG_NET_CLS_FLOWER is not set
# CONFIG_NET_CLS_MATCHALL is not set
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
# CONFIG_NET_EMATCH_CMP is not set
# CONFIG_NET_EMATCH_NBYTE is not set
# CONFIG_NET_EMATCH_U32 is not set
# CONFIG_NET_EMATCH_META is not set
# CONFIG_NET_EMATCH_TEXT is not set
CONFIG_NET_CLS_ACT=y
# CONFIG_NET_ACT_POLICE is not set
# CONFIG_NET_ACT_GACT is not set
# CONFIG_NET_ACT_MIRRED is not set
# CONFIG_NET_ACT_SAMPLE is not set
# CONFIG_NET_ACT_NAT is not set
# CONFIG_NET_ACT_PEDIT is not set
# CONFIG_NET_ACT_SIMP is not set
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_ACT_CSUM is not set
# CONFIG_NET_ACT_MPLS is not set
# CONFIG_NET_ACT_VLAN is not set
# CONFIG_NET_ACT_BPF is not set
# CONFIG_NET_ACT_CONNMARK is not set
# CONFIG_NET_ACT_CTINFO is not set
# CONFIG_NET_ACT_SKBMOD is not set
# CONFIG_NET_ACT_IFE is not set
# CONFIG_NET_ACT_TUNNEL_KEY is not set
# CONFIG_NET_ACT_GATE is not set
# CONFIG_NET_TC_SKB_EXT is not set
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=y
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_DIAG is not set
# CONFIG_MPLS is not set
# CONFIG_NET_NSH is not set
# CONFIG_HSR is not set
# CONFIG_NET_SWITCHDEV is not set
# CONFIG_NET_L3_MASTER_DEV is not set
# CONFIG_QRTR is not set
# CONFIG_NET_NCSI is not set
CONFIG_PCPU_DEV_REFCNT=y
CONFIG_MAX_SKB_FRAGS=17
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_XPS=y
# CONFIG_CGROUP_NET_PRIO is not set
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_BPF_STREAM_PARSER=y
CONFIG_NET_FLOW_LIMIT=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_DROP_MONITOR is not set
# end of Network testing
# end of Networking options
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_STREAM_PARSER=y
# CONFIG_MCTP is not set
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set
#
# CFG80211 needs to be enabled for MAC80211
#
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
# CONFIG_RFKILL is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
# CONFIG_LWTUNNEL is not set
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_NET_SELFTESTS=y
CONFIG_NET_SOCK_MSG=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
# CONFIG_PAGE_POOL_STATS is not set
CONFIG_FAILOVER=y
CONFIG_ETHTOOL_NETLINK=y
# CONFIG_NETDEV_ADDR_LIST_TEST is not set
# CONFIG_NET_TEST is not set
#
# Device Drivers
#
CONFIG_HAVE_EISA=y
# CONFIG_EISA is not set
CONFIG_HAVE_PCI=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_PCIEAER=y
# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIE_ECRC is not set
# CONFIG_PCIEASPM is not set
CONFIG_PCIE_PME=y
# CONFIG_PCIE_DPC is not set
# CONFIG_PCIE_PTM is not set
CONFIG_PCI_MSI=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_PF_STUB is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_LOCKLESS_CONFIG=y
CONFIG_PCI_IOV=y
# CONFIG_PCI_PRI is not set
# CONFIG_PCI_PASID is not set
CONFIG_PCI_LABEL=y
# CONFIG_PCIE_BUS_TUNE_OFF is not set
CONFIG_PCIE_BUS_DEFAULT=y
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_PEER2PEER is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_ACPI is not set
CONFIG_HOTPLUG_PCI_CPCI=y
# CONFIG_HOTPLUG_PCI_CPCI_ZT5550 is not set
# CONFIG_HOTPLUG_PCI_CPCI_GENERIC is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set
#
# PCI controller drivers
#
# CONFIG_VMD is not set
#
# Cadence-based PCIe controllers
#
# end of Cadence-based PCIe controllers
#
# DesignWare-based PCIe controllers
#
# CONFIG_PCI_MESON is not set
# CONFIG_PCIE_DW_PLAT_HOST is not set
# end of DesignWare-based PCIe controllers
#
# Mobiveil-based PCIe controllers
#
# end of Mobiveil-based PCIe controllers
# end of PCI controller drivers
#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint
#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers
# CONFIG_CXL_BUS is not set
# CONFIG_PCCARD is not set
# CONFIG_RAPIDIO is not set
#
# Generic Driver Options
#
CONFIG_AUXILIARY_BUS=y
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_DEVTMPFS_SAFE is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_DEBUG=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
# CONFIG_FW_LOADER_COMPRESS is not set
# CONFIG_FW_UPLOAD is not set
# end of Firmware loader
CONFIG_ALLOW_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_PM_QOS_KUNIT_TEST is not set
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
# CONFIG_DM_KUNIT_TEST is not set
# CONFIG_DRIVER_PE_KUNIT_TEST is not set
CONFIG_GENERIC_CPU_DEVICES=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
# CONFIG_REGMAP_BUILD is not set
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set
# end of Generic Driver Options
#
# Bus devices
#
# CONFIG_MHI_BUS is not set
# CONFIG_MHI_BUS_EP is not set
# end of Bus devices
#
# Cache Drivers
#
# end of Cache Drivers
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
#
# Firmware Drivers
#
#
# ARM System Control and Management Interface Protocol
#
# end of ARM System Control and Management Interface Protocol
CONFIG_EDD=y
CONFIG_EDD_OFF=y
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_DMIID=y
# CONFIG_DMI_SYSFS is not set
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
# CONFIG_ISCSI_IBFT is not set
# CONFIG_FW_CFG_SYSFS is not set
CONFIG_SYSFB=y
# CONFIG_SYSFB_SIMPLEFB is not set
# CONFIG_GOOGLE_FIRMWARE is not set
#
# Qualcomm firmware drivers
#
# end of Qualcomm firmware drivers
#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers
# CONFIG_GNSS is not set
# CONFIG_MTD is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
# CONFIG_PARPORT is not set
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set
#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_FD is not set
CONFIG_CDROM=y
CONFIG_BLK_DEV_PCIESSD_MTIP32XX=y
# CONFIG_ZRAM is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=65536
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_VIRTIO_BLK=y
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_UBLK is not set
#
# NVME Support
#
CONFIG_NVME_CORE=y
CONFIG_BLK_DEV_NVME=y
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_NVME_VERBOSE_ERRORS is not set
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
# CONFIG_NVME_HOST_AUTH is not set
# CONFIG_NVME_TARGET is not set
# end of NVME Support
#
# Misc devices
#
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_SRAM is not set
# CONFIG_DW_XDATA_PCIE is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
# CONFIG_NSM is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# end of EEPROM support
# CONFIG_CB710_CORE is not set
#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline
# CONFIG_SENSORS_LIS3_I2C is not set
# CONFIG_ALTERA_STAPL is not set
# CONFIG_INTEL_MEI is not set
# CONFIG_VMWARE_VMCI is not set
# CONFIG_GENWQE is not set
# CONFIG_ECHO is not set
# CONFIG_BCM_VK is not set
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_UACCE is not set
# CONFIG_PVPANIC is not set
# CONFIG_GP_PCI1XXXX is not set
# end of Misc devices
#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=y
CONFIG_SCSI_COMMON=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_PROC_FS=y
# CONFIG_SCSI_LIB_KUNIT_TEST is not set
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
CONFIG_BLK_DEV_SR=y
CONFIG_CHR_DEV_SG=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_CHR_DEV_SCH is not set
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
# CONFIG_SCSI_PROTO_TEST is not set
#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
CONFIG_SCSI_SAS_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=y
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_SAS_HOST_SMP=y
# CONFIG_SCSI_SRP_ATTRS is not set
# end of SCSI Transports
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_ISCSI_BOOT_SYSFS is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_CXGB4_ISCSI is not set
# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BE2ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_HPSA is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_MPI3MR is not set
# CONFIG_SCSI_SMARTPQI is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
# CONFIG_VMWARE_PVSCSI is not set
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FDOMAIN_PCI is not set
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
CONFIG_SCSI_SYM53C8XX_MMIO=y
CONFIG_SCSI_IPR=y
CONFIG_SCSI_IPR_TRACE=y
CONFIG_SCSI_IPR_DUMP=y
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
# CONFIG_SCSI_DEBUG is not set
CONFIG_SCSI_PMCRAID=y
# CONFIG_SCSI_PM8001 is not set
CONFIG_SCSI_VIRTIO=y
CONFIG_SCSI_DH=y
# CONFIG_SCSI_DH_RDAC is not set
# CONFIG_SCSI_DH_HP_SW is not set
# CONFIG_SCSI_DH_EMC is not set
# CONFIG_SCSI_DH_ALUA is not set
# end of SCSI device support
CONFIG_ATA=y
CONFIG_SATA_HOST=y
CONFIG_PATA_TIMINGS=y
# CONFIG_ATA_VERBOSE_ERROR is not set
CONFIG_ATA_FORCE=y
CONFIG_ATA_ACPI=y
# CONFIG_SATA_ZPODD is not set
CONFIG_SATA_PMP=y
#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=y
CONFIG_SATA_MOBILE_LPM_POLICY=0
# CONFIG_SATA_AHCI_PLATFORM is not set
# CONFIG_AHCI_DWC is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y
#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=y
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
CONFIG_PATA_OLDPIIX=y
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
CONFIG_PATA_MPIIX=y
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_RZ1000 is not set
#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_BITMAP_FILE=y
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
CONFIG_MD_RAID10=y
CONFIG_MD_RAID456=y
CONFIG_BCACHE=y
# CONFIG_BCACHE_DEBUG is not set
# CONFIG_BCACHE_ASYNC_REGISTRATION is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=y
CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=y
CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING=y
CONFIG_DM_DEBUG_BLOCK_STACK_TRACING=y
CONFIG_DM_BIO_PRISON=y
CONFIG_DM_PERSISTENT_DATA=y
CONFIG_DM_UNSTRIPED=y
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_THIN_PROVISIONING=y
CONFIG_DM_CACHE=y
CONFIG_DM_CACHE_SMQ=y
CONFIG_DM_WRITECACHE=y
# CONFIG_DM_EBS is not set
CONFIG_DM_ERA=y
CONFIG_DM_CLONE=y
CONFIG_DM_MIRROR=y
CONFIG_DM_LOG_USERSPACE=y
CONFIG_DM_RAID=y
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=y
CONFIG_DM_MULTIPATH_QL=y
CONFIG_DM_MULTIPATH_ST=y
# CONFIG_DM_MULTIPATH_HST is not set
# CONFIG_DM_MULTIPATH_IOA is not set
CONFIG_DM_DELAY=y
# CONFIG_DM_DUST is not set
CONFIG_DM_INIT=y
CONFIG_DM_UEVENT=y
# CONFIG_DM_FLAKEY is not set
# CONFIG_DM_VERITY is not set
# CONFIG_DM_SWITCH is not set
# CONFIG_DM_LOG_WRITES is not set
# CONFIG_DM_INTEGRITY is not set
# CONFIG_DM_AUDIT is not set
# CONFIG_DM_VDO is not set
CONFIG_TARGET_CORE=y
# CONFIG_TCM_IBLOCK is not set
# CONFIG_TCM_FILEIO is not set
# CONFIG_TCM_PSCSI is not set
# CONFIG_TCM_USER2 is not set
CONFIG_LOOPBACK_TARGET=y
# CONFIG_ISCSI_TARGET is not set
# CONFIG_REMOTE_TARGET is not set
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_SAS=y
CONFIG_FUSION_MAX_SGE=128
# CONFIG_FUSION_CTL is not set
# CONFIG_FUSION_LOGGING is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_WIREGUARD is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_FC is not set
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_IPVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_GENEVE is not set
# CONFIG_BAREUDP is not set
# CONFIG_GTP is not set
# CONFIG_PFCP is not set
# CONFIG_AMT is not set
# CONFIG_MACSEC is not set
CONFIG_NETCONSOLE=y
# CONFIG_NETCONSOLE_DYNAMIC is not set
# CONFIG_NETCONSOLE_EXTENDED_LOG is not set
CONFIG_NETPOLL=y
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_TUN=y
# CONFIG_TUN_VNET_CROSS_LE is not set
# CONFIG_VETH is not set
CONFIG_VIRTIO_NET=y
CONFIG_NLMON=y
# CONFIG_NETKIT is not set
# CONFIG_ARCNET is not set
CONFIG_ETHERNET=y
CONFIG_MDIO=y
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_AGERE is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
# CONFIG_NET_VENDOR_AMD is not set
CONFIG_NET_VENDOR_AQUANTIA=y
# CONFIG_AQTION is not set
# CONFIG_NET_VENDOR_ARC is not set
CONFIG_NET_VENDOR_ASIX=y
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_CX_ECAT is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_CAVIUM=y
# CONFIG_THUNDER_NIC_PF is not set
# CONFIG_THUNDER_NIC_VF is not set
# CONFIG_THUNDER_NIC_BGX is not set
# CONFIG_THUNDER_NIC_RGX is not set
# CONFIG_CAVIUM_PTP is not set
# CONFIG_LIQUIDIO is not set
# CONFIG_LIQUIDIO_VF is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_CISCO is not set
CONFIG_NET_VENDOR_CORTINA=y
CONFIG_NET_VENDOR_DAVICOM=y
# CONFIG_DNET is not set
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
CONFIG_NET_VENDOR_ENGLEDER=y
# CONFIG_TSNEP is not set
CONFIG_NET_VENDOR_EZCHIP=y
CONFIG_NET_VENDOR_FUNGIBLE=y
# CONFIG_FUN_ETH is not set
CONFIG_NET_VENDOR_GOOGLE=y
# CONFIG_GVE is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_HINIC is not set
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
CONFIG_LIBETH=y
CONFIG_LIBIE=y
# CONFIG_E100 is not set
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_E1000E_HWTS=y
CONFIG_IGB=y
CONFIG_IGBVF=y
CONFIG_IXGBE=y
CONFIG_IXGBE_DCB=y
CONFIG_IXGBEVF=y
CONFIG_I40E=y
# CONFIG_I40E_DCB is not set
CONFIG_IAVF=y
CONFIG_I40EVF=y
# CONFIG_ICE is not set
CONFIG_FM10K=y
# CONFIG_IGC is not set
# CONFIG_IDPF is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_LITEX=y
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_NET_VENDOR_MELLANOX=y
CONFIG_MLX4_EN=y
CONFIG_MLX4_EN_DCB=y
CONFIG_MLX4_CORE=y
CONFIG_MLX4_DEBUG=y
CONFIG_MLX4_CORE_GEN2=y
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
# CONFIG_NET_VENDOR_MICREL is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_LAN743X is not set
# CONFIG_VCAP is not set
CONFIG_NET_VENDOR_MICROSEMI=y
CONFIG_NET_VENDOR_MICROSOFT=y
# CONFIG_NET_VENDOR_MYRI is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
CONFIG_NET_VENDOR_NETRONOME=y
# CONFIG_NFP is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
# CONFIG_IONIC is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_BROCADE is not set
CONFIG_NET_VENDOR_QUALCOMM=y
# CONFIG_QCOM_EMAC is not set
# CONFIG_RMNET is not set
# CONFIG_NET_VENDOR_RDC is not set
# CONFIG_NET_VENDOR_REALTEK is not set
CONFIG_NET_VENDOR_RENESAS=y
CONFIG_NET_VENDOR_ROCKER=y
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_SFC is not set
# CONFIG_SFC_FALCON is not set
# CONFIG_SFC_SIENA is not set
# CONFIG_NET_VENDOR_SMSC is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
# CONFIG_DWC_XLGMAC is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
CONFIG_NET_VENDOR_VERTEXCOM=y
# CONFIG_NET_VENDOR_VIA is not set
CONFIG_NET_VENDOR_WANGXUN=y
# CONFIG_NGBE is not set
# CONFIG_TXGBE is not set
# CONFIG_NET_VENDOR_WIZNET is not set
CONFIG_NET_VENDOR_XILINX=y
# CONFIG_XILINX_EMACLITE is not set
# CONFIG_XILINX_LL_TEMAC is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
CONFIG_FIXED_PHY=y
#
# MII PHY device drivers
#
# CONFIG_AIR_EN8811H_PHY is not set
# CONFIG_AMD_PHY is not set
# CONFIG_ADIN_PHY is not set
# CONFIG_ADIN1100_PHY is not set
# CONFIG_AQUANTIA_PHY is not set
# CONFIG_AX88796B_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM54140_PHY is not set
# CONFIG_BCM7XXX_PHY is not set
# CONFIG_BCM84881_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_CORTINA_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_INTEL_XWAY_PHY is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_MARVELL_PHY is not set
# CONFIG_MARVELL_10G_PHY is not set
# CONFIG_MARVELL_88Q2XXX_PHY is not set
# CONFIG_MARVELL_88X2222_PHY is not set
# CONFIG_MAXLINEAR_GPHY is not set
# CONFIG_MEDIATEK_GE_PHY is not set
# CONFIG_MICREL_PHY is not set
# CONFIG_MICROCHIP_T1S_PHY is not set
# CONFIG_MICROCHIP_PHY is not set
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
# CONFIG_MOTORCOMM_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_NXP_CBTX_PHY is not set
# CONFIG_NXP_C45_TJA11XX_PHY is not set
# CONFIG_NCN26000_PHY is not set
# CONFIG_QCA83XX_PHY is not set
# CONFIG_QCA808X_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_RENESAS_PHY is not set
# CONFIG_ROCKCHIP_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_TERANETICS_PHY is not set
# CONFIG_DP83822_PHY is not set
# CONFIG_DP83TC811_PHY is not set
# CONFIG_DP83848_PHY is not set
# CONFIG_DP83867_PHY is not set
# CONFIG_DP83869_PHY is not set
# CONFIG_DP83TD510_PHY is not set
# CONFIG_DP83TG720_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_XILINX_GMII2RGMII is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
CONFIG_FWNODE_MDIO=y
CONFIG_ACPI_MDIO=y
CONFIG_MDIO_DEVRES=y
# CONFIG_MDIO_BITBANG is not set
# CONFIG_MDIO_BCM_UNIMAC is not set
# CONFIG_MDIO_THUNDER is not set
#
# MDIO Multiplexers
#
#
# PCS device drivers
#
# end of PCS device drivers
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# Host-side USB support is needed for USB Network Adapter support
#
# CONFIG_WLAN is not set
# CONFIG_WAN is not set
#
# Wireless WAN
#
# CONFIG_WWAN is not set
# end of Wireless WAN
# CONFIG_VMXNET3 is not set
# CONFIG_FUJITSU_ES is not set
# CONFIG_NETDEVSIM is not set
CONFIG_NET_FAILOVER=y
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_SPARSEKMAP is not set
# CONFIG_INPUT_MATRIXKMAP is not set
CONFIG_INPUT_VIVALDIFMAP=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
# CONFIG_INPUT_KUNIT_TEST is not set
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CYPRESS_SF is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
# CONFIG_INPUT_ATLAS_BTNS is not set
# CONFIG_INPUT_KXTJ9 is not set
CONFIG_INPUT_UINPUT=y
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
# CONFIG_INPUT_DA7280_HAPTICS is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IQS269A is not set
# CONFIG_INPUT_IQS626A is not set
# CONFIG_INPUT_IQS7222 is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
# CONFIG_RMI4_CORE is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support
#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=0
CONFIG_LEGACY_TIOCSTI=y
CONFIG_LDISC_AUTOLOAD=y
#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCILIB=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=48
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SERIAL_8250_PCI1XXXX is not set
CONFIG_SERIAL_8250_DWLIB=y
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=y
# CONFIG_SERIAL_8250_MID is not set
CONFIG_SERIAL_8250_PERICOM=y
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_LANTIQ is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers
CONFIG_SERIAL_MCTRL_GPIO=y
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
# CONFIG_NULL_TTY is not set
# CONFIG_SERIAL_DEV_BUS is not set
# CONFIG_TTY_PRINTK is not set
# CONFIG_VIRTIO_CONSOLE is not set
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_APPLICOM is not set
# CONFIG_MWAVE is not set
CONFIG_DEVMEM=y
# CONFIG_NVRAM is not set
CONFIG_DEVPORT=y
CONFIG_HPET=y
CONFIG_HPET_MMAP=y
CONFIG_HPET_MMAP_DEFAULT=y
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
# CONFIG_XILLYBUS is not set
# end of Character devices
#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_COMPAT is not set
# CONFIG_I2C_CHARDEV is not set
# CONFIG_I2C_MUX is not set
# CONFIG_I2C_HELPER_AUTO is not set
# CONFIG_I2C_SMBUS is not set
#
# I2C Algorithms
#
CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_ALGOPCF is not set
# CONFIG_I2C_ALGOPCA is not set
# end of I2C Algorithms
#
# I2C Hardware Bus support
#
#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_AMD_MP2 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_ZHAOXIN is not set
#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set
#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_PCI1XXXX is not set
# CONFIG_I2C_TAOS_EVM is not set
#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_MLXCPLD is not set
# CONFIG_I2C_VIRTIO is not set
# end of I2C Hardware Bus support
# CONFIG_I2C_STUB is not set
# CONFIG_I2C_SLAVE is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support
# CONFIG_I3C is not set
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set
#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
# CONFIG_PPS_CLIENT_LDISC is not set
# CONFIG_PPS_CLIENT_GPIO is not set
#
# PPS generators support
#
#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=y
CONFIG_PTP_1588_CLOCK_OPTIONAL=y
#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
# CONFIG_PTP_1588_CLOCK_IDT82P33 is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# CONFIG_PTP_1588_CLOCK_FC3W is not set
# CONFIG_PTP_1588_CLOCK_MOCK is not set
# end of PTP clock support
# CONFIG_PINCTRL is not set
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_GPIO_ACPI=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_SYSFS is not set
CONFIG_GPIO_CDEV=y
CONFIG_GPIO_CDEV_V1=y
#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_AMDPT is not set
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_EXAR is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRANITERAPIDS is not set
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers
#
# Port-mapped I/O GPIO drivers
#
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_IT87 is not set
# CONFIG_GPIO_SCH311X is not set
# CONFIG_GPIO_WINBOND is not set
# CONFIG_GPIO_WS16C48 is not set
# end of Port-mapped I/O GPIO drivers
#
# I2C GPIO expanders
#
# CONFIG_GPIO_FXL6408 is not set
# CONFIG_GPIO_DS4520 is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCA9570 is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders
#
# MFD GPIO expanders
#
# CONFIG_GPIO_ELKHARTLAKE is not set
# end of MFD GPIO expanders
#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders
#
# Virtual GPIO drivers
#
# CONFIG_GPIO_AGGREGATOR is not set
# CONFIG_GPIO_LATCH is not set
# CONFIG_GPIO_MOCKUP is not set
# CONFIG_GPIO_VIRTIO is not set
# CONFIG_GPIO_SIM is not set
# end of Virtual GPIO drivers
# CONFIG_W1 is not set
# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
# CONFIG_IP5XXX_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_CW2015 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SAMSUNG_SDI is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_LTC4162L is not set
# CONFIG_CHARGER_MAX77976 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ2515X is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_BQ25980 is not set
# CONFIG_CHARGER_BQ256XX is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_GOLDFISH is not set
# CONFIG_BATTERY_RT5033 is not set
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_BD99954 is not set
# CONFIG_BATTERY_UG3105 is not set
# CONFIG_FUEL_GAUGE_MM8013 is not set
# CONFIG_HWMON is not set
CONFIG_THERMAL=y
# CONFIG_THERMAL_NETLINK is not set
# CONFIG_THERMAL_STATISTICS is not set
# CONFIG_THERMAL_DEBUGFS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_THERMAL_EMULATION is not set
#
# Intel thermal drivers
#
# CONFIG_INTEL_POWERCLAMP is not set
CONFIG_X86_THERMAL_VECTOR=y
# CONFIG_X86_PKG_TEMP_THERMAL is not set
# CONFIG_INTEL_SOC_DTS_THERMAL is not set
#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# end of ACPI INT340X thermal drivers
# CONFIG_INTEL_PCH_THERMAL is not set
# CONFIG_INTEL_TCC_COOLING is not set
# CONFIG_INTEL_HFI_THERMAL is not set
# end of Intel thermal drivers
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCMA is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_AS3711 is not set
# CONFIG_MFD_SMPRO is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_CS42L43_I2C is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_MP2629 is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
# CONFIG_MFD_INTEL_LPSS_PCI is not set
# CONFIG_MFD_INTEL_PMC_BXT is not set
# CONFIG_MFD_IQS62X is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77541 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX77843 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_MT6360 is not set
# CONFIG_MFD_MT6370 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_SY7636A is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT4831 is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RT5120 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_SI476X_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_SKY81452 is not set
# CONFIG_MFD_SYSCON is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65910 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS6594_I2C is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TQMX86 is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_ATC260X_I2C is not set
# end of Multifunction device drivers
# CONFIG_REGULATOR is not set
# CONFIG_RC_CORE is not set
#
# CEC support
#
# CONFIG_MEDIA_CEC_SUPPORT is not set
# end of CEC support
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
CONFIG_APERTURE_HELPERS=y
CONFIG_SCREEN_INFO=y
CONFIG_VIDEO=y
# CONFIG_AUXDISPLAY is not set
CONFIG_AGP=y
# CONFIG_AGP_AMD64 is not set
CONFIG_AGP_INTEL=y
# CONFIG_AGP_SIS is not set
CONFIG_AGP_VIA=y
CONFIG_INTEL_GTT=y
CONFIG_VGA_SWITCHEROO=y
# CONFIG_DRM is not set
#
# Frame buffer Devices
#
CONFIG_FB=y
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
CONFIG_FB_VGA16=y
# CONFIG_FB_UVESA is not set
CONFIG_FB_VESA=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_SIMPLE is not set
# CONFIG_FB_SSD1307 is not set
# CONFIG_FB_SM712 is not set
CONFIG_FB_CORE=y
CONFIG_FB_NOTIFY=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_DEVICE=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_IOMEM_FOPS=y
CONFIG_FB_IOMEM_HELPERS=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
# end of Frame buffer Devices
#
# Backlight & LCD device support
#
# CONFIG_LCD_CLASS_DEVICE is not set
# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
# end of Backlight & LCD device support
CONFIG_VGASTATE=y
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# end of Console display driver support
# CONFIG_LOGO is not set
# end of Graphics support
# CONFIG_SOUND is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_BATTERY_STRENGTH is not set
CONFIG_HIDRAW=y
# CONFIG_UHID is not set
CONFIG_HID_GENERIC=y
#
# Special HID drivers
#
# CONFIG_HID_A4TECH is not set
# CONFIG_HID_ACRUX is not set
# CONFIG_HID_AUREAL is not set
# CONFIG_HID_BELKIN is not set
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
# CONFIG_HID_CMEDIA is not set
# CONFIG_HID_CYPRESS is not set
# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELECOM is not set
# CONFIG_HID_EVISION is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_GEMBIRD is not set
# CONFIG_HID_GFRM is not set
# CONFIG_HID_GLORIOUS is not set
# CONFIG_HID_GOOGLE_STADIA_FF is not set
# CONFIG_HID_VIVALDI is not set
# CONFIG_HID_KEYTOUCH is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_WALTOP is not set
# CONFIG_HID_VIEWSONIC is not set
# CONFIG_HID_VRC2 is not set
# CONFIG_HID_XIAOMI is not set
# CONFIG_HID_GYRATION is not set
# CONFIG_HID_ICADE is not set
# CONFIG_HID_ITE is not set
# CONFIG_HID_JABRA is not set
# CONFIG_HID_TWINHAN is not set
# CONFIG_HID_KENSINGTON is not set
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LENOVO is not set
# CONFIG_HID_MAGICMOUSE is not set
# CONFIG_HID_MALTRON is not set
# CONFIG_HID_MAYFLASH is not set
# CONFIG_HID_REDRAGON is not set
# CONFIG_HID_MICROSOFT is not set
# CONFIG_HID_MONTEREY is not set
# CONFIG_HID_MULTITOUCH is not set
# CONFIG_HID_NTI is not set
# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PLANTRONICS is not set
# CONFIG_HID_PXRC is not set
# CONFIG_HID_RAZER is not set
# CONFIG_HID_PRIMAX is not set
# CONFIG_HID_SAITEK is not set
# CONFIG_HID_SEMITEK is not set
# CONFIG_HID_SPEEDLINK is not set
# CONFIG_HID_STEAM is not set
# CONFIG_HID_SUNPLUS is not set
# CONFIG_HID_RMI is not set
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
# CONFIG_HID_TOPSEED is not set
# CONFIG_HID_TOPRE is not set
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_XINMO is not set
# CONFIG_HID_ZEROPLUS is not set
# CONFIG_HID_ZYDACRON is not set
# CONFIG_HID_SENSOR_HUB is not set
# CONFIG_HID_ALPS is not set
# end of Special HID drivers
#
# HID-BPF support
#
# CONFIG_HID_BPF is not set
# end of HID-BPF support
CONFIG_I2C_HID=y
# CONFIG_I2C_HID_ACPI is not set
# CONFIG_I2C_HID_OF is not set
#
# Intel ISH HID support
#
# CONFIG_INTEL_ISH_HID is not set
# end of Intel ISH HID support
#
# AMD SFH HID Support
#
# CONFIG_AMD_SFH_HID is not set
# end of AMD SFH HID Support
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
# CONFIG_SCSI_UFSHCD is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
# CONFIG_EDAC is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
CONFIG_RTC_SYSTOHC=y
CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
# CONFIG_RTC_LIB_KUNIT_TEST is not set
CONFIG_RTC_NVMEM=y
#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set
#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_MAX31335 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8010 is not set
# CONFIG_RTC_DRV_RX8111 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV3032 is not set
# CONFIG_RTC_DRV_RV8803 is not set
# CONFIG_RTC_DRV_SD3078 is not set
#
# SPI RTC drivers
#
CONFIG_RTC_I2C_AND_SPI=y
#
# SPI and I2C RTC drivers
#
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set
# CONFIG_RTC_DRV_RX6110 is not set
#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_DS2404 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_FTRTC010 is not set
#
# HID Sensor RTC drivers
#
# CONFIG_RTC_DRV_GOLDFISH is not set
# CONFIG_DMADEVICES is not set
#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# CONFIG_UDMABUF is not set
# CONFIG_DMABUF_MOVE_NOTIFY is not set
# CONFIG_DMABUF_DEBUG is not set
# CONFIG_DMABUF_SELFTESTS is not set
# CONFIG_DMABUF_HEAPS is not set
# CONFIG_DMABUF_SYSFS_STATS is not set
# end of DMABUF options
CONFIG_UIO=y
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
# CONFIG_UIO_DMEM_GENIRQ is not set
# CONFIG_UIO_AEC is not set
# CONFIG_UIO_SERCOS3 is not set
# CONFIG_UIO_PCI_GENERIC is not set
# CONFIG_UIO_NETX is not set
# CONFIG_UIO_MF624 is not set
# CONFIG_VFIO is not set
CONFIG_VIRT_DRIVERS=y
CONFIG_VMGENID=y
# CONFIG_VBOXGUEST is not set
# CONFIG_NITRO_ENCLAVES is not set
CONFIG_VIRTIO_ANCHOR=y
CONFIG_VIRTIO=y
CONFIG_VIRTIO_PCI_LIB=y
CONFIG_VIRTIO_PCI_LIB_LEGACY=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_PCI_ADMIN_LEGACY=y
CONFIG_VIRTIO_PCI_LEGACY=y
# CONFIG_VIRTIO_BALLOON is not set
# CONFIG_VIRTIO_INPUT is not set
# CONFIG_VIRTIO_MMIO is not set
# CONFIG_VIRTIO_DEBUG is not set
# CONFIG_VDPA is not set
CONFIG_VHOST_MENU=y
# CONFIG_VHOST_NET is not set
# CONFIG_VHOST_SCSI is not set
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support
# CONFIG_GREYBUS is not set
# CONFIG_COMEDI is not set
CONFIG_STAGING=y
# CONFIG_RTS5208 is not set
# CONFIG_FB_SM750 is not set
# CONFIG_STAGING_MEDIA is not set
# CONFIG_FIELDBUS_DEV is not set
# CONFIG_VME_BUS is not set
# CONFIG_GOLDFISH is not set
# CONFIG_CHROME_PLATFORMS is not set
# CONFIG_MELLANOX_PLATFORM is not set
CONFIG_SURFACE_PLATFORMS=y
# CONFIG_SURFACE_3_POWER_OPREGION is not set
# CONFIG_SURFACE_GPE is not set
# CONFIG_SURFACE_HOTPLUG is not set
# CONFIG_SURFACE_PRO3_BUTTON is not set
CONFIG_X86_PLATFORM_DEVICES=y
# CONFIG_ACPI_WMI is not set
# CONFIG_ACERHDF is not set
# CONFIG_ACER_WIRELESS is not set
# CONFIG_AMD_HSMP is not set
# CONFIG_AMD_WBRF is not set
# CONFIG_ADV_SWBUTTON is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_ASUS_TF103C_DOCK is not set
# CONFIG_X86_PLATFORM_DRIVERS_DELL is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_GPD_POCKET_FAN is not set
# CONFIG_X86_PLATFORM_DRIVERS_HP is not set
# CONFIG_WIRELESS_HOTKEY is not set
# CONFIG_IBM_RTL is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_INTEL_ATOMISP2_PM is not set
# CONFIG_INTEL_IFS is not set
# CONFIG_INTEL_SAR_INT1092 is not set
#
# Intel Speed Select Technology interface support
#
# CONFIG_INTEL_SPEED_SELECT_INTERFACE is not set
# end of Intel Speed Select Technology interface support
#
# Intel Uncore Frequency Control
#
# CONFIG_INTEL_UNCORE_FREQ_CONTROL is not set
# end of Intel Uncore Frequency Control
# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_VBTN is not set
# CONFIG_INTEL_PUNIT_IPC is not set
# CONFIG_INTEL_RST is not set
# CONFIG_INTEL_SMARTCONNECT is not set
# CONFIG_INTEL_TURBO_MAX_3 is not set
# CONFIG_INTEL_VSEC is not set
# CONFIG_ACPI_QUICKSTART is not set
# CONFIG_MEEGOPAD_ANX7428 is not set
# CONFIG_BARCO_P50_GPIO is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_MLX_PLATFORM is not set
# CONFIG_INTEL_IPS is not set
# CONFIG_INTEL_SCU_PCI is not set
# CONFIG_INTEL_SCU_PLATFORM is not set
# CONFIG_SIEMENS_SIMATIC_IPC is not set
# CONFIG_WINMATE_FM07_KEYS is not set
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_XILINX_VCU is not set
# CONFIG_CLK_KUNIT_TEST is not set
# CONFIG_CLK_GATE_KUNIT_TEST is not set
# CONFIG_CLK_FD_KUNIT_TEST is not set
# CONFIG_HWSPINLOCK is not set
#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers
CONFIG_MAILBOX=y
CONFIG_PCC=y
# CONFIG_ALTERA_MBOX is not set
CONFIG_IOMMU_IOVA=y
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y
#
# Generic IOMMU Pagetable Support
#
# end of Generic IOMMU Pagetable Support
# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_IOMMU_DMA=y
# CONFIG_AMD_IOMMU is not set
# CONFIG_INTEL_IOMMU is not set
# CONFIG_IOMMUFD is not set
# CONFIG_IRQ_REMAP is not set
# CONFIG_VIRTIO_IOMMU is not set
#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers
#
# Rpmsg drivers
#
# CONFIG_RPMSG_QCOM_GLINK_RPM is not set
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers
# CONFIG_SOUNDWIRE is not set
#
# SOC (System On Chip) specific Drivers
#
#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers
#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers
#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers
#
# fujitsu SoC drivers
#
# end of fujitsu SoC drivers
#
# i.MX SoC drivers
#
# end of i.MX SoC drivers
#
# Enable LiteX SoC Builder specific drivers
#
# end of Enable LiteX SoC Builder specific drivers
# CONFIG_WPCM450_SOC is not set
#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers
# CONFIG_SOC_TI is not set
#
# Xilinx SoC drivers
#
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers
#
# PM Domains
#
#
# Amlogic PM Domains
#
# end of Amlogic PM Domains
#
# Broadcom PM Domains
#
# end of Broadcom PM Domains
#
# i.MX PM Domains
#
# end of i.MX PM Domains
#
# Qualcomm PM Domains
#
# end of Qualcomm PM Domains
# end of PM Domains
# CONFIG_PM_DEVFREQ is not set
# CONFIG_EXTCON is not set
# CONFIG_MEMORY is not set
# CONFIG_IIO is not set
# CONFIG_NTB is not set
# CONFIG_PWM is not set
#
# IRQ chip support
#
# end of IRQ chip support
# CONFIG_IPACK_BUS is not set
# CONFIG_RESET_CONTROLLER is not set
#
# PHY Subsystem
#
# CONFIG_GENERIC_PHY is not set
# CONFIG_PHY_CAN_TRANSCEIVER is not set
#
# PHY drivers for Broadcom platforms
#
# CONFIG_BCM_KONA_USB2_PHY is not set
# end of PHY drivers for Broadcom platforms
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_PHY_INTEL_LGM_EMMC is not set
# end of PHY Subsystem
# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set
#
# Performance monitor support
#
# CONFIG_DWC_PCIE_PMU is not set
# end of Performance monitor support
CONFIG_RAS=y
# CONFIG_RAS_CEC is not set
# CONFIG_AMD_ATL is not set
# CONFIG_USB4 is not set
#
# Android
#
# CONFIG_ANDROID_BINDER_IPC is not set
# end of Android
# CONFIG_LIBNVDIMM is not set
# CONFIG_DAX is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_NVMEM_LAYOUTS is not set
# CONFIG_NVMEM_RMEM is not set
#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support
# CONFIG_FPGA is not set
# CONFIG_TEE is not set
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
# CONFIG_INTERCONNECT is not set
# CONFIG_COUNTER is not set
# CONFIG_MOST is not set
# CONFIG_PECI is not set
# CONFIG_HTE is not set
# end of Device Drivers
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_IOMAP=y
CONFIG_FS_STACK=y
CONFIG_BUFFER_HEAD=y
CONFIG_LEGACY_DIRECT_IO=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
# CONFIG_EXT4_KUNIT_TESTS is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
# CONFIG_BCACHEFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
# CONFIG_EXPORTFS_BLOCK_OPS is not set
CONFIG_FILE_LOCKING=y
# CONFIG_FS_ENCRYPTION is not set
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
# CONFIG_FANOTIFY_ACCESS_PERMISSIONS is not set
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_QUOTA_DEBUG is not set
# CONFIG_QFMT_V1 is not set
# CONFIG_QFMT_V2 is not set
CONFIG_QUOTACTL=y
# CONFIG_AUTOFS_FS is not set
CONFIG_FUSE_FS=y
# CONFIG_CUSE is not set
# CONFIG_VIRTIO_FS is not set
CONFIG_FUSE_PASSTHROUGH=y
# CONFIG_OVERLAY_FS is not set
#
# Caches
#
# end of Caches
#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=y
# end of CD-ROM/DVD Filesystems
#
# DOS/FAT/EXFAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_FAT_DEFAULT_UTF8 is not set
# CONFIG_FAT_KUNIT_TEST is not set
# CONFIG_EXFAT_FS is not set
CONFIG_NTFS3_FS=y
# CONFIG_NTFS3_64BIT_CLUSTER is not set
# CONFIG_NTFS3_LZX_XPRESS is not set
# CONFIG_NTFS3_FS_POSIX_ACL is not set
CONFIG_NTFS_FS=y
# end of DOS/FAT/EXFAT/NT Filesystems
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
# CONFIG_PROC_VMCORE_DEVICE_DUMP is not set
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROC_CHILDREN is not set
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
# CONFIG_TMPFS_INODE64 is not set
# CONFIG_TMPFS_QUOTA is not set
CONFIG_HUGETLBFS=y
# CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set
CONFIG_HUGETLB_PAGE=y
CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_PSTORE is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_EROFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
# CONFIG_NFS_SWAP is not set
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_PNFS_FILE_LAYOUT=y
CONFIG_PNFS_BLOCK=y
CONFIG_PNFS_FLEXFILE_LAYOUT=y
CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
# CONFIG_NFS_V4_1_MIGRATION is not set
CONFIG_NFS_V4_SECURITY_LABEL=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
# CONFIG_NFS_V4_2_READ_PLUS is not set
# CONFIG_NFSD is not set
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y
CONFIG_NFS_V4_2_SSC_HELPER=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_BACKCHANNEL=y
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_SUNRPC_DEBUG is not set
# CONFIG_CEPH_FS is not set
# CONFIG_CIFS is not set
# CONFIG_SMB_SERVER is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
# CONFIG_NLS_MAC_CYRILLIC is not set
# CONFIG_NLS_MAC_GAELIC is not set
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
# CONFIG_NLS_MAC_INUIT is not set
# CONFIG_NLS_MAC_ROMANIAN is not set
# CONFIG_NLS_MAC_TURKISH is not set
# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_UNICODE is not set
CONFIG_IO_WQ=y
# end of File systems
#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
# CONFIG_PERSISTENT_KEYRINGS is not set
# CONFIG_TRUSTED_KEYS is not set
# CONFIG_ENCRYPTED_KEYS is not set
# CONFIG_KEY_DH_OPERATIONS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_NETWORK_XFRM is not set
# CONFIG_SECURITY_PATH is not set
# CONFIG_HARDENED_USERCOPY is not set
# CONFIG_FORTIFY_SOURCE is not set
# CONFIG_STATIC_USERMODEHELPER is not set
# CONFIG_SECURITY_SELINUX is not set
# CONFIG_SECURITY_SMACK is not set
# CONFIG_SECURITY_TOMOYO is not set
# CONFIG_SECURITY_APPARMOR is not set
# CONFIG_SECURITY_LOADPIN is not set
# CONFIG_SECURITY_YAMA is not set
# CONFIG_SECURITY_SAFESETID is not set
# CONFIG_SECURITY_LOCKDOWN_LSM is not set
# CONFIG_SECURITY_LANDLOCK is not set
CONFIG_INTEGRITY=y
# CONFIG_INTEGRITY_SIGNATURE is not set
CONFIG_INTEGRITY_AUDIT=y
# CONFIG_IMA is not set
# CONFIG_EVM is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor,bpf"
#
# Kernel hardening options
#
#
# Memory initialization
#
CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
CONFIG_INIT_STACK_NONE=y
# CONFIG_INIT_STACK_ALL_PATTERN is not set
# CONFIG_INIT_STACK_ALL_ZERO is not set
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
# CONFIG_ZERO_CALL_USED_REGS is not set
# end of Memory initialization
#
# Hardening of kernel data structures
#
CONFIG_LIST_HARDENED=y
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Hardening of kernel data structures
CONFIG_CC_HAS_RANDSTRUCT=y
CONFIG_RANDSTRUCT_NONE=y
# CONFIG_RANDSTRUCT_FULL is not set
# end of Kernel hardening options
# end of Security options
CONFIG_XOR_BLOCKS=y
CONFIG_ASYNC_CORE=y
CONFIG_ASYNC_MEMCPY=y
CONFIG_ASYNC_XOR=y
CONFIG_ASYNC_PQ=y
CONFIG_ASYNC_RAID6_RECOV=y
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SIG=y
CONFIG_CRYPTO_SIG2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
# CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_CRYPTD=y
CONFIG_CRYPTO_AUTHENC=y
# CONFIG_CRYPTO_TEST is not set
# end of Crypto core or helper
#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
# CONFIG_CRYPTO_DH is not set
# CONFIG_CRYPTO_ECDH is not set
# CONFIG_CRYPTO_ECDSA is not set
# CONFIG_CRYPTO_ECRDSA is not set
# CONFIG_CRYPTO_SM2 is not set
# CONFIG_CRYPTO_CURVE25519 is not set
# end of Public-key cryptography
#
# Block ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
# CONFIG_CRYPTO_ARIA is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_SM4_GENERIC is not set
# CONFIG_CRYPTO_TWOFISH is not set
# end of Block ciphers
#
# Length-preserving ciphers and modes
#
# CONFIG_CRYPTO_ADIANTUM is not set
# CONFIG_CRYPTO_CHACHA20 is not set
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CTR is not set
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_HCTR2 is not set
# CONFIG_CRYPTO_KEYWRAP is not set
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_XTS is not set
# end of Length-preserving ciphers and modes
#
# AEAD (authenticated encryption with associated data) ciphers
#
# CONFIG_CRYPTO_AEGIS128 is not set
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_CCM is not set
# CONFIG_CRYPTO_GCM is not set
# CONFIG_CRYPTO_SEQIV is not set
# CONFIG_CRYPTO_ECHAINIV is not set
CONFIG_CRYPTO_ESSIV=y
# end of AEAD (authenticated encryption with associated data) ciphers
#
# Hashes, digests, and MACs
#
CONFIG_CRYPTO_BLAKE2B=y
# CONFIG_CRYPTO_CMAC is not set
# CONFIG_CRYPTO_GHASH is not set
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_POLY1305 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_SHA1 is not set
CONFIG_CRYPTO_SHA256=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_SHA3 is not set
# CONFIG_CRYPTO_SM3_GENERIC is not set
# CONFIG_CRYPTO_STREEBOG is not set
# CONFIG_CRYPTO_VMAC is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_XCBC is not set
CONFIG_CRYPTO_XXHASH=y
# end of Hashes, digests, and MACs
#
# CRCs (cyclic redundancy checks)
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32 is not set
CONFIG_CRYPTO_CRCT10DIF=y
CONFIG_CRYPTO_CRC64_ROCKSOFT=y
# end of CRCs (cyclic redundancy checks)
#
# Compression
#
# CONFIG_CRYPTO_DEFLATE is not set
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_842 is not set
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
# CONFIG_CRYPTO_ZSTD is not set
# end of Compression
#
# Random number generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_DRBG_MENU is not set
# CONFIG_CRYPTO_JITTERENTROPY is not set
# end of Random number generation
#
# Userspace interface
#
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_USER_API_RNG is not set
# CONFIG_CRYPTO_USER_API_AEAD is not set
# end of Userspace interface
CONFIG_CRYPTO_HASH_INFO=y
#
# Accelerated Cryptographic Algorithms for CPU (x86)
#
# CONFIG_CRYPTO_CURVE25519_X86 is not set
# CONFIG_CRYPTO_AES_NI_INTEL is not set
# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
# CONFIG_CRYPTO_DES3_EDE_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64 is not set
# CONFIG_CRYPTO_CHACHA20_X86_64 is not set
# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_AVX2 is not set
# CONFIG_CRYPTO_BLAKE2S_X86 is not set
# CONFIG_CRYPTO_POLYVAL_CLMUL_NI is not set
# CONFIG_CRYPTO_POLY1305_X86_64 is not set
# CONFIG_CRYPTO_SHA1_SSSE3 is not set
# CONFIG_CRYPTO_SHA256_SSSE3 is not set
# CONFIG_CRYPTO_SHA512_SSSE3 is not set
# CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set
CONFIG_CRYPTO_CRC32C_INTEL=y
# CONFIG_CRYPTO_CRC32_PCLMUL is not set
# CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
# end of Accelerated Cryptographic Algorithms for CPU (x86)
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_DEV_PADLOCK=y
# CONFIG_CRYPTO_DEV_PADLOCK_AES is not set
# CONFIG_CRYPTO_DEV_PADLOCK_SHA is not set
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
# CONFIG_CRYPTO_DEV_CCP is not set
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCC is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXX is not set
# CONFIG_CRYPTO_DEV_QAT_C62X is not set
# CONFIG_CRYPTO_DEV_QAT_4XXX is not set
# CONFIG_CRYPTO_DEV_QAT_420XX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCCVF is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXXVF is not set
# CONFIG_CRYPTO_DEV_QAT_C62XVF is not set
# CONFIG_CRYPTO_DEV_VIRTIO is not set
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
CONFIG_PKCS7_MESSAGE_PARSER=y
# CONFIG_FIPS_SIGNATURE_SELFTEST is not set
#
# Certificates for signature checking
#
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
# CONFIG_SECONDARY_TRUSTED_KEYRING is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
# end of Certificates for signature checking
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_RAID6_PQ=y
CONFIG_RAID6_PQ_BENCHMARK=y
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
# CONFIG_CORDIC is not set
# CONFIG_PRIME_NUMBERS is not set
CONFIG_RATIONAL=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
# CONFIG_CRYPTO_LIB_CHACHA is not set
# CONFIG_CRYPTO_LIB_CURVE25519 is not set
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
# CONFIG_CRYPTO_LIB_POLY1305 is not set
# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_SHA256=y
# end of Crypto library routines
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC64_ROCKSOFT=y
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
CONFIG_CRC64=y
# CONFIG_CRC4 is not set
CONFIG_CRC7=y
CONFIG_LIBCRC32C=y
# CONFIG_CRC8 is not set
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
# CONFIG_XZ_DEC_POWERPC is not set
# CONFIG_XZ_DEC_ARM is not set
# CONFIG_XZ_DEC_ARMTHUMB is not set
# CONFIG_XZ_DEC_SPARC is not set
# CONFIG_XZ_DEC_MICROLZMA is not set
CONFIG_XZ_DEC_BCJ=y
CONFIG_XZ_DEC_TEST=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_CLOSURES=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_DMA_OPS=y
CONFIG_NEED_SG_DMA_FLAGS=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_SWIOTLB=y
# CONFIG_SWIOTLB_DYNAMIC is not set
CONFIG_DMA_NEED_SYNC=y
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
# CONFIG_CPUMASK_OFFSTACK is not set
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_DIMLIB=y
CONFIG_OID_REGISTRY=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_TIME_NS=y
CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT=y
CONFIG_FONT_SUPPORT=y
CONFIG_FONTS=y
# CONFIG_FONT_8x8 is not set
CONFIG_FONT_8x16=y
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_6x10 is not set
CONFIG_FONT_10x18=y
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_TER16x32 is not set
# CONFIG_FONT_6x8 is not set
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_COPY_MC=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STACKDEPOT_ALWAYS_INIT=y
CONFIG_STACKDEPOT_MAX_FRAMES=64
CONFIG_SBITMAP=y
# CONFIG_LWQ_TEST is not set
# end of Library routines
CONFIG_FIRMWARE_TABLE=y
#
# Kernel hacking
#
#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
# CONFIG_STACKTRACE_BUILD_ID is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DYNAMIC_DEBUG_CORE=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y
#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_AS_HAS_NON_CONST_ULEB128=y
# CONFIG_DEBUG_INFO_NONE is not set
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_DEBUG_INFO_DWARF5 is not set
# CONFIG_DEBUG_INFO_REDUCED is not set
CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_DEBUG_INFO_BTF=y
CONFIG_PAHOLE_HAS_SPLIT_BTF=y
CONFIG_PAHOLE_HAS_BTF_TAG=y
CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
CONFIG_DEBUG_INFO_BTF_MODULES=y
# CONFIG_MODULE_ALLOW_BTF_MISMATCH is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_FRAME_WARN=1024
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_HEADERS_INSTALL is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B is not set
CONFIG_OBJTOOL=y
# CONFIG_VMLINUX_MAP is not set
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options
#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN=y
# CONFIG_UBSAN is not set
CONFIG_HAVE_ARCH_KCSAN=y
CONFIG_HAVE_KCSAN_COMPILER=y
# CONFIG_KCSAN is not set
# end of Generic Kernel Debugging Instruments
#
# Networking Debugging
#
# CONFIG_NET_DEV_REFCNT_TRACKER is not set
# CONFIG_NET_NS_REFCNT_TRACKER is not set
# CONFIG_DEBUG_NET is not set
# end of Networking Debugging
#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_SLUB_DEBUG=y
CONFIG_SLUB_DEBUG_ON=y
CONFIG_PAGE_OWNER=y
# CONFIG_PAGE_TABLE_CHECK is not set
CONFIG_PAGE_POISONING=y
CONFIG_DEBUG_PAGE_REF=y
CONFIG_DEBUG_RODATA_TEST=y
CONFIG_ARCH_HAS_DEBUG_WX=y
# CONFIG_DEBUG_WX is not set
CONFIG_GENERIC_PTDUMP=y
CONFIG_PTDUMP_CORE=y
CONFIG_PTDUMP_DEBUGFS=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK_MEM_POOL_SIZE=16000
CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y
CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN=y
# CONFIG_PER_VMA_LOCK_STATS is not set
CONFIG_DEBUG_OBJECTS=y
CONFIG_DEBUG_OBJECTS_SELFTEST=y
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_WORK=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
# CONFIG_SHRINKER_DEBUG is not set
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y
CONFIG_DEBUG_VM_IRQSOFF=y
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_VM_MAPLE_TREE is not set
CONFIG_DEBUG_VM_RB=y
CONFIG_DEBUG_VM_PGFLAGS=y
CONFIG_DEBUG_VM_PGTABLE=y
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP=y
# CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP is not set
# CONFIG_MEM_ALLOC_PROFILING is not set
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_KASAN_SW_TAGS=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
# CONFIG_KASAN is not set
CONFIG_HAVE_ARCH_KFENCE=y
# CONFIG_KFENCE is not set
CONFIG_HAVE_ARCH_KMSAN=y
CONFIG_HAVE_KMSAN_COMPILER=y
# CONFIG_KMSAN is not set
# end of Memory Debugging
CONFIG_DEBUG_SHIRQ=y
#
# Debug Oops, Lockups and Hangs
#
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_PANIC_TIMEOUT=0
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_HARDLOCKUP_DETECTOR_PREFER_BUDDY is not set
CONFIG_HARDLOCKUP_DETECTOR_PERF=y
# CONFIG_HARDLOCKUP_DETECTOR_BUDDY is not set
# CONFIG_HARDLOCKUP_DETECTOR_ARCH is not set
CONFIG_HARDLOCKUP_DETECTOR_COUNTS_HRTIMER=y
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y
CONFIG_WQ_WATCHDOG=y
# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs
#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging
CONFIG_DEBUG_TIMEKEEPING=y
CONFIG_DEBUG_PREEMPT=y
#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
# CONFIG_PROVE_RAW_LOCK_NESTING is not set
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_RWSEMS=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
CONFIG_LOCKDEP_BITS=15
CONFIG_LOCKDEP_CHAINS_BITS=16
CONFIG_LOCKDEP_STACK_TRACE_BITS=19
CONFIG_LOCKDEP_STACK_TRACE_HASH_BITS=14
CONFIG_LOCKDEP_CIRCULAR_QUEUE_BITS=12
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
# CONFIG_CSD_LOCK_WAIT_DEBUG is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)
CONFIG_TRACE_IRQFLAGS=y
CONFIG_TRACE_IRQFLAGS_NMI=y
# CONFIG_NMI_CHECK_CPU is not set
# CONFIG_DEBUG_IRQFLAGS is not set
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
CONFIG_DEBUG_KOBJECT=y
CONFIG_DEBUG_KOBJECT_RELEASE=y
#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_CLOSURES is not set
# CONFIG_DEBUG_MAPLE_TREE is not set
# end of Debug kernel data structures
#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
# CONFIG_RCU_SCALE_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_REF_SCALE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
# CONFIG_RCU_CPU_STALL_CPUTIME is not set
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging
CONFIG_DEBUG_WQ_FORCE_RR_CPU=y
CONFIG_CPU_HOTPLUG_STATE_CONTROL=y
CONFIG_LATENCYTOP=y
# CONFIG_DEBUG_CGROUP_REF is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_RETHOOK=y
CONFIG_RETHOOK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_RETVAL=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_OBJTOOL_MCOUNT=y
CONFIG_HAVE_OBJTOOL_NOP_MCOUNT=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
CONFIG_BUILDTIME_MCOUNT_SORT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
# CONFIG_BOOTTIME_TRACING is not set
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
# CONFIG_FUNCTION_GRAPH_RETVAL is not set
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_DYNAMIC_FTRACE_WITH_ARGS=y
# CONFIG_FPROBE is not set
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
CONFIG_SCHED_TRACER=y
# CONFIG_HWLAT_TRACER is not set
# CONFIG_OSNOISE_TRACER is not set
# CONFIG_TIMERLAT_TRACER is not set
CONFIG_MMIOTRACE=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_PROBE_EVENTS_BTF_ARGS=y
CONFIG_KPROBE_EVENTS=y
CONFIG_KPROBE_EVENTS_ON_NOTRACE=y
CONFIG_UPROBE_EVENTS=y
CONFIG_BPF_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
# CONFIG_BPF_KPROBE_OVERRIDE is not set
CONFIG_FTRACE_MCOUNT_RECORD=y
CONFIG_FTRACE_MCOUNT_USE_OBJTOOL=y
# CONFIG_SYNTH_EVENTS is not set
# CONFIG_USER_EVENTS is not set
# CONFIG_HIST_TRIGGERS is not set
# CONFIG_TRACE_EVENT_INJECT is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_FTRACE_RECORD_RECURSION is not set
# CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_FTRACE_SORT_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_KPROBE_EVENT_GEN_TEST is not set
# CONFIG_RV is not set
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
CONFIG_SAMPLES=y
# CONFIG_SAMPLE_AUXDISPLAY is not set
# CONFIG_SAMPLE_TRACE_EVENTS is not set
# CONFIG_SAMPLE_TRACE_CUSTOM_EVENTS is not set
# CONFIG_SAMPLE_TRACE_PRINTK is not set
# CONFIG_SAMPLE_FTRACE_DIRECT is not set
# CONFIG_SAMPLE_FTRACE_DIRECT_MULTI is not set
# CONFIG_SAMPLE_FTRACE_OPS is not set
# CONFIG_SAMPLE_TRACE_ARRAY is not set
# CONFIG_SAMPLE_KOBJECT is not set
# CONFIG_SAMPLE_KPROBES is not set
# CONFIG_SAMPLE_HW_BREAKPOINT is not set
# CONFIG_SAMPLE_KFIFO is not set
# CONFIG_SAMPLE_LIVEPATCH is not set
# CONFIG_SAMPLE_CONFIGFS is not set
# CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB is not set
# CONFIG_SAMPLE_WATCHDOG is not set
# CONFIG_SAMPLE_KMEMLEAK is not set
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
CONFIG_IO_STRICT_DEVMEM=y
#
# x86 Debugging
#
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_EARLY_PRINTK=y
# CONFIG_EARLY_PRINTK_DBGP is not set
# CONFIG_EARLY_PRINTK_USB_XDBC is not set
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
# CONFIG_IO_DELAY_0X80 is not set
CONFIG_IO_DELAY_0XED=y
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
# CONFIG_DEBUG_BOOT_PARAMS is not set
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
CONFIG_DEBUG_NMI_SELFTEST=y
CONFIG_X86_DEBUG_FPU=y
# CONFIG_PUNIT_ATOM_DEBUG is not set
CONFIG_UNWINDER_ORC=y
# CONFIG_UNWINDER_FRAME_POINTER is not set
# end of x86 Debugging
#
# Kernel Testing and Coverage
#
CONFIG_KUNIT=y
# CONFIG_KUNIT_DEBUGFS is not set
# CONFIG_KUNIT_TEST is not set
# CONFIG_KUNIT_EXAMPLE_TEST is not set
# CONFIG_KUNIT_ALL_TESTS is not set
CONFIG_KUNIT_DEFAULT_ENABLED=y
CONFIG_NOTIFIER_ERROR_INJECTION=y
# CONFIG_PM_NOTIFIER_ERROR_INJECT is not set
# CONFIG_NETDEV_NOTIFIER_ERROR_INJECT is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
CONFIG_FAIL_PAGE_ALLOC=y
# CONFIG_FAULT_INJECTION_USERCOPY is not set
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_FUTEX=y
CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_FAIL_FUNCTION=y
# CONFIG_FAULT_INJECTION_CONFIGFS is not set
# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_TEST_DHRY is not set
# CONFIG_LKDTM is not set
# CONFIG_CPUMASK_KUNIT_TEST is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_MIN_HEAP is not set
# CONFIG_TEST_SORT is not set
# CONFIG_TEST_DIV64 is not set
# CONFIG_TEST_IOV_ITER is not set
# CONFIG_KPROBES_SANITY_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_TEST_REF_TRACKER is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_ASYNC_RAID6_TEST is not set
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_STRING_KUNIT_TEST is not set
# CONFIG_STRING_HELPERS_KUNIT_TEST is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_TEST_PRINTF is not set
# CONFIG_TEST_SCANF is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_MAPLE_TREE is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_BITOPS is not set
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_USER_COPY is not set
# CONFIG_TEST_BPF is not set
# CONFIG_TEST_BLACKHOLE_DEV is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_BITFIELD_KUNIT is not set
# CONFIG_CHECKSUM_KUNIT is not set
# CONFIG_HASH_KUNIT_TEST is not set
# CONFIG_RESOURCE_KUNIT_TEST is not set
# CONFIG_SYSCTL_KUNIT_TEST is not set
# CONFIG_LIST_KUNIT_TEST is not set
# CONFIG_HASHTABLE_KUNIT_TEST is not set
# CONFIG_LINEAR_RANGES_TEST is not set
# CONFIG_CMDLINE_KUNIT_TEST is not set
# CONFIG_BITS_TEST is not set
# CONFIG_SLUB_KUNIT_TEST is not set
# CONFIG_RATIONAL_KUNIT_TEST is not set
# CONFIG_MEMCPY_KUNIT_TEST is not set
# CONFIG_IS_SIGNED_TYPE_KUNIT_TEST is not set
# CONFIG_OVERFLOW_KUNIT_TEST is not set
# CONFIG_STACKINIT_KUNIT_TEST is not set
# CONFIG_FORTIFY_KUNIT_TEST is not set
# CONFIG_HW_BREAKPOINT_KUNIT_TEST is not set
# CONFIG_SIPHASH_KUNIT_TEST is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_DYNAMIC_DEBUG is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_DEBUG_VIRTUAL is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_MEMINIT is not set
# CONFIG_TEST_FREE_PAGES is not set
# CONFIG_TEST_FPU is not set
# CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set
# CONFIG_TEST_OBJPOOL is not set
CONFIG_ARCH_USE_MEMTEST=y
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage
#
# Rust hacking
#
# end of Rust hacking
# end of Kernel hacking
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-04 5:26 ` Song Liu
@ 2024-09-04 6:37 ` Josh Poimboeuf
2024-09-04 7:09 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 6:37 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Tue, Sep 03, 2024 at 10:26:02PM -0700, Song Liu wrote:
> Hi Josh,
>
> I have attached the config I used for LLVM and gcc.
!IBT is triggering the ORC bug. This should fix it:
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 518c70b8db50..643bfba65d48 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -60,7 +60,8 @@ vmlinux_link()
# skip output file argument
shift
- if is_enabled CONFIG_LTO_CLANG || is_enabled CONFIG_X86_KERNEL_IBT; then
+ if is_enabled CONFIG_LTO_CLANG || is_enabled CONFIG_X86_KERNEL_IBT ||
+ is_enabled CONFIG_LIVEPATCH; then
# Use vmlinux.o instead of performing the slow LTO link again.
objs=vmlinux.o
libs=
^ permalink raw reply related [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-04 6:37 ` Josh Poimboeuf
@ 2024-09-04 7:09 ` Josh Poimboeuf
2024-09-04 20:23 ` Song Liu
0 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 7:09 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Tue, Sep 03, 2024 at 11:37:39PM -0700, Josh Poimboeuf wrote:
> On Tue, Sep 03, 2024 at 10:26:02PM -0700, Song Liu wrote:
> > Hi Josh,
> >
> > I have attached the config I used for LLVM and gcc.
>
> !IBT is triggering the ORC bug. This should fix it:
Also a CONFIG_MODVERSIONS fix:
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 518c70b8db50..643bfba65d48 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -60,7 +60,8 @@ vmlinux_link()
# skip output file argument
shift
- if is_enabled CONFIG_LTO_CLANG || is_enabled CONFIG_X86_KERNEL_IBT; then
+ if is_enabled CONFIG_LTO_CLANG || is_enabled CONFIG_X86_KERNEL_IBT ||
+ is_enabled CONFIG_LIVEPATCH; then
# Use vmlinux.o instead of performing the slow LTO link again.
objs=vmlinux.o
libs=
diff --git a/scripts/livepatch/klp-build b/scripts/livepatch/klp-build
index e16584a4b697..385acb955861 100755
--- a/scripts/livepatch/klp-build
+++ b/scripts/livepatch/klp-build
@@ -234,6 +234,10 @@ diff_objects() {
# status "diff: $rel_file"
"$SRC/tools/objtool/objtool" klp diff "$orig" "$patched" "$output" || die "objtool klp diff failed"
+
+ if [[ $(basename "$output") = "vmlinux.o" ]] && [[ -e .vmlinux.o.cmd ]]; then
+ cp -f .vmlinux.o.cmd "$OUTPUT_DIR"
+ fi
done < <(find "$BUILD_DIR" -type f \( -name vmlinux.o -o -name "*.ko" \) -newer "$timestamp")
local nr_objs="$(find "$OUTPUT_DIR" -type f \( -name vmlinux.o -o -name "*.ko" \) | wc -l)"
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-04 7:09 ` Josh Poimboeuf
@ 2024-09-04 20:23 ` Song Liu
2024-09-04 20:59 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Song Liu @ 2024-09-04 20:23 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
[-- Attachment #1: Type: text/plain, Size: 1047 bytes --]
Hi Josh,
Thanks for the fix! The gcc kernel now compiles.
I am now testing with the attached config file (where I disabled
CONFIG_DEBUG_INFO_BTF), with the attached patch.
The build was successful:
$ ./scripts/livepatch/klp-build 0001-test-klp.patch
- klp-build: building original kernel
- klp-build: building patched kernel
- klp-build: diffing objects
vmlinux.o: changed: bpf_map_mmap
- klp-build: building patch module
- klp-build: success
But I am not able to load it:
# kpatch load livepatch.ko
loading patch module: livepatch.ko
insmod: ERROR: could not insert module livepatch.ko: Invalid parameters
kpatch: failed to load module livepatch.ko
# dmesg
...
[ 7285.260195] livepatch: nothing to patch!
...
I haven't got a chance to dig into this error.
Thanks,
Song
On Wed, Sep 4, 2024 at 12:09 AM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> On Tue, Sep 03, 2024 at 11:37:39PM -0700, Josh Poimboeuf wrote:
> > On Tue, Sep 03, 2024 at 10:26:02PM -0700, Song Liu wrote:
> > > Hi Josh,
> > >
[-- Attachment #2: gcc-v2.config --]
[-- Type: application/octet-stream, Size: 118193 bytes --]
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 6.10.0 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc (GCC) 12.2.1 20221121 (Red Hat 12.2.1-7)"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120201
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND=y
CONFIG_TOOLS_SUPPORT_RELR=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=127
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
# CONFIG_KERNEL_ZSTD is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYSVIPC_COMPAT=y
# CONFIG_POSIX_MQUEUE is not set
# CONFIG_WATCH_QUEUE is not set
CONFIG_CROSS_MEMORY_ATTACH=y
CONFIG_USELIB=y
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_IRQ_MSI_IOMMU=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST_IDLE=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
# CONFIG_TIME_KUNIT_TEST is not set
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ_FULL=y
CONFIG_CONTEXT_TRACKING_USER=y
# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# end of Timers subsystem
CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT_DEFAULT_ON=y
# CONFIG_BPF_UNPRIV_DEFAULT_OFF is not set
CONFIG_USERMODE_DRIVER=y
CONFIG_BPF_PRELOAD=y
# CONFIG_BPF_PRELOAD_UMD is not set
CONFIG_BPF_LSM=y
# end of BPF subsystem
CONFIG_PREEMPT_BUILD=y
# CONFIG_PREEMPT_NONE is not set
# CONFIG_PREEMPT_VOLUNTARY is not set
CONFIG_PREEMPT=y
CONFIG_PREEMPT_COUNT=y
CONFIG_PREEMPTION=y
CONFIG_PREEMPT_DYNAMIC=y
# CONFIG_SCHED_CORE is not set
#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
# CONFIG_IRQ_TIME_ACCOUNTING is not set
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
# CONFIG_PSI is not set
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
CONFIG_PREEMPT_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_NEED_TASKS_RCU=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_NOCB_CPU=y
# CONFIG_RCU_NOCB_CPU_DEFAULT_ALL is not set
# CONFIG_RCU_LAZY is not set
# end of RCU Subsystem
CONFIG_IKCONFIG=y
CONFIG_IKCONFIG_PROC=y
CONFIG_IKHEADERS=y
CONFIG_LOG_BUF_SHIFT=24
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
# CONFIG_PRINTK_INDEX is not set
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
#
# Scheduler features
#
# CONFIG_UCLAMP_TASK is not set
# end of Scheduler features
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CC_HAS_INT128=y
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
CONFIG_GCC10_NO_ARRAY_BOUNDS=y
CONFIG_CC_NO_ARRAY_BOUNDS=y
CONFIG_GCC_NO_STRINGOP_OVERFLOW=y
CONFIG_CC_NO_STRINGOP_OVERFLOW=y
CONFIG_ARCH_SUPPORTS_INT128=y
# CONFIG_NUMA_BALANCING is not set
CONFIG_SLAB_OBJ_EXT=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
# CONFIG_CGROUP_FAVOR_DYNMODS is not set
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_SCHED_MM_CID=y
# CONFIG_CGROUP_PIDS is not set
# CONFIG_CGROUP_RDMA is not set
CONFIG_CGROUP_FREEZER=y
# CONFIG_CGROUP_HUGETLB is not set
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_BPF=y
# CONFIG_CGROUP_MISC is not set
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_TIME_NS=y
CONFIG_IPC_NS=y
# CONFIG_USER_NS is not set
CONFIG_PID_NS=y
CONFIG_NET_NS=y
# CONFIG_CHECKPOINT_RESTORE is not set
CONFIG_SCHED_AUTOGROUP=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
# CONFIG_RD_LZ4 is not set
CONFIG_RD_ZSTD=y
# CONFIG_BOOT_CONFIG is not set
CONFIG_INITRAMFS_PRESERVE_MTIME=y
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_LD_ORPHAN_WARN=y
CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_EXPERT=y
CONFIG_UID16=y
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
# CONFIG_FHANDLE is not set
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_BASE_SMALL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KCMP=y
CONFIG_RSEQ=y
# CONFIG_DEBUG_RSEQ is not set
CONFIG_CACHESTAT_SYSCALL=y
# CONFIG_PC104 is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_SELFTEST is not set
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_HAVE_PERF_EVENTS=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
#
# Kexec and crash features
#
CONFIG_CRASH_RESERVE=y
CONFIG_VMCORE_INFO=y
CONFIG_KEXEC_CORE=y
CONFIG_KEXEC=y
# CONFIG_KEXEC_FILE is not set
CONFIG_CRASH_DUMP=y
CONFIG_CRASH_HOTPLUG=y
CONFIG_CRASH_MAX_MEMORY_RANGES=8192
# end of Kexec and crash features
# end of General setup
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_AUDIT_ARCH=y
CONFIG_X86_64_SMP=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_PGTABLE_LEVELS=4
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y
#
# Processor type and features
#
CONFIG_SMP=y
CONFIG_X86_MPPARSE=y
# CONFIG_X86_CPU_RESCTRL is not set
# CONFIG_X86_FRED is not set
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_VSMP is not set
# CONFIG_X86_GOLDFISH is not set
# CONFIG_X86_INTEL_MID is not set
# CONFIG_X86_INTEL_LPSS is not set
# CONFIG_X86_AMD_PLATFORM_DEVICE is not set
CONFIG_IOSF_MBI=y
# CONFIG_IOSF_MBI_DEBUG is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
# CONFIG_HYPERVISOR_GUEST is not set
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
CONFIG_MCORE2=y
# CONFIG_MATOM is not set
# CONFIG_GENERIC_CPU is not set
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_INTEL_USERCOPY=y
CONFIG_X86_USE_PPRO_CHECKSUM=y
CONFIG_X86_P6_NOP=y
CONFIG_X86_TSC=y
CONFIG_X86_HAVE_PAE=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
CONFIG_PROCESSOR_SELECT=y
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
# CONFIG_CPU_SUP_CENTAUR is not set
CONFIG_CPU_SUP_ZHAOXIN=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
CONFIG_BOOT_VESA_SUPPORT=y
# CONFIG_MAXSMP is not set
CONFIG_NR_CPUS_RANGE_BEGIN=2
CONFIG_NR_CPUS_RANGE_END=512
CONFIG_NR_CPUS_DEFAULT=64
CONFIG_NR_CPUS=64
CONFIG_SCHED_CLUSTER=y
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_MC_PRIO=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_MCE=y
# CONFIG_X86_MCELOG_LEGACY is not set
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_THRESHOLD=y
# CONFIG_X86_MCE_INJECT is not set
#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=y
CONFIG_PERF_EVENTS_INTEL_RAPL=y
CONFIG_PERF_EVENTS_INTEL_CSTATE=y
# CONFIG_PERF_EVENTS_AMD_POWER is not set
CONFIG_PERF_EVENTS_AMD_UNCORE=y
# CONFIG_PERF_EVENTS_AMD_BRS is not set
# end of Performance monitoring
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_X86_IOPL_IOPERM=y
CONFIG_MICROCODE=y
# CONFIG_MICROCODE_LATE_LOADING is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
# CONFIG_X86_5LEVEL is not set
CONFIG_X86_DIRECT_GBPAGES=y
# CONFIG_X86_CPA_STATISTICS is not set
CONFIG_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_NUMA_EMU=y
CONFIG_NODES_SHIFT=6
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
# CONFIG_X86_PMEM_LEGACY is not set
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=0
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_X86_PAT=y
CONFIG_ARCH_USES_PG_UNCACHED=y
CONFIG_X86_UMIP=y
CONFIG_CC_HAS_IBT=y
# CONFIG_X86_KERNEL_IBT is not set
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_X86_INTEL_TSX_MODE_OFF=y
# CONFIG_X86_INTEL_TSX_MODE_ON is not set
# CONFIG_X86_INTEL_TSX_MODE_AUTO is not set
# CONFIG_X86_USER_SHADOW_STACK is not set
# CONFIG_EFI is not set
CONFIG_HZ_100=y
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
# CONFIG_HZ_1000 is not set
CONFIG_HZ=100
CONFIG_SCHED_HRTICK=y
CONFIG_ARCH_SUPPORTS_KEXEC=y
CONFIG_ARCH_SUPPORTS_KEXEC_FILE=y
CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG_FORCE=y
CONFIG_ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_JUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_HOTPLUG=y
CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION=y
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
# CONFIG_RANDOMIZE_BASE is not set
CONFIG_PHYSICAL_ALIGN=0x1000000
# CONFIG_ADDRESS_MASKING is not set
CONFIG_HOTPLUG_CPU=y
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_XONLY=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
# CONFIG_STRICT_SIGALTSTACK_SIZE is not set
CONFIG_HAVE_LIVEPATCH=y
CONFIG_LIVEPATCH=y
# end of Processor type and features
CONFIG_CC_HAS_NAMED_AS=y
CONFIG_USE_X86_SEG_SUPPORT=y
CONFIG_CC_HAS_SLS=y
CONFIG_CC_HAS_RETURN_THUNK=y
CONFIG_CC_HAS_ENTRY_PADDING=y
CONFIG_FUNCTION_PADDING_CFI=11
CONFIG_FUNCTION_PADDING_BYTES=16
CONFIG_CALL_PADDING=y
CONFIG_HAVE_CALL_THUNKS=y
CONFIG_CALL_THUNKS=y
CONFIG_PREFIX_SYMBOLS=y
CONFIG_CPU_MITIGATIONS=y
CONFIG_MITIGATION_PAGE_TABLE_ISOLATION=y
CONFIG_MITIGATION_RETPOLINE=y
CONFIG_MITIGATION_RETHUNK=y
CONFIG_MITIGATION_UNRET_ENTRY=y
CONFIG_MITIGATION_CALL_DEPTH_TRACKING=y
# CONFIG_CALL_THUNKS_DEBUG is not set
CONFIG_MITIGATION_IBPB_ENTRY=y
CONFIG_MITIGATION_IBRS_ENTRY=y
CONFIG_MITIGATION_SRSO=y
# CONFIG_MITIGATION_SLS is not set
# CONFIG_MITIGATION_GDS_FORCE is not set
CONFIG_MITIGATION_RFDS=y
CONFIG_MITIGATION_SPECTRE_BHI=y
CONFIG_ARCH_HAS_ADD_PAGES=y
#
# Power management and ACPI options
#
# CONFIG_SUSPEND is not set
# CONFIG_HIBERNATION is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
# CONFIG_PM_ADVANCED_DEBUG is not set
CONFIG_PM_CLK=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
# CONFIG_ENERGY_MODEL is not set
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
CONFIG_ACPI_THERMAL_LIB=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
# CONFIG_ACPI_FPDT is not set
CONFIG_ACPI_LPIT=y
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
# CONFIG_ACPI_EC_DEBUGFS is not set
# CONFIG_ACPI_AC is not set
# CONFIG_ACPI_BATTERY is not set
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_FAN=y
# CONFIG_ACPI_DOCK is not set
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_CPPC_LIB=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_HOTPLUG_CPU=y
# CONFIG_ACPI_PROCESSOR_AGGREGATOR is not set
CONFIG_ACPI_THERMAL=y
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_PCI_SLOT=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_HOTPLUG_IOAPIC=y
# CONFIG_ACPI_SBS is not set
# CONFIG_ACPI_HED is not set
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
# CONFIG_ACPI_NFIT is not set
CONFIG_ACPI_NUMA=y
# CONFIG_ACPI_HMAT is not set
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
# CONFIG_ACPI_APEI is not set
# CONFIG_ACPI_DPTF is not set
# CONFIG_ACPI_CONFIGFS is not set
# CONFIG_ACPI_PFRUT is not set
CONFIG_ACPI_PCC=y
# CONFIG_ACPI_FFH is not set
# CONFIG_PMIC_OPREGION is not set
CONFIG_X86_PM_TIMER=y
#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
# CONFIG_CPU_FREQ_GOV_ONDEMAND is not set
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
#
# CPU frequency scaling drivers
#
CONFIG_X86_INTEL_PSTATE=y
# CONFIG_X86_PCC_CPUFREQ is not set
CONFIG_X86_AMD_PSTATE=y
CONFIG_X86_AMD_PSTATE_DEFAULT_MODE=3
# CONFIG_X86_AMD_PSTATE_UT is not set
# CONFIG_X86_ACPI_CPUFREQ is not set
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
# CONFIG_X86_P4_CLOCKMOD is not set
#
# shared options
#
# end of CPU Frequency scaling
#
# CPU Idle
#
CONFIG_CPU_IDLE=y
CONFIG_CPU_IDLE_GOV_LADDER=y
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
# end of CPU Idle
CONFIG_INTEL_IDLE=y
# end of Power management and ACPI options
#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_MMCONF_FAM10H=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
# CONFIG_ISA_BUS is not set
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
# end of Bus options (PCI etc.)
#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_EMULATION_DEFAULT_DISABLED is not set
# CONFIG_X86_X32_ABI is not set
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
# end of Binary Emulations
CONFIG_VIRTUALIZATION=y
# CONFIG_KVM is not set
CONFIG_AS_AVX512=y
CONFIG_AS_SHA1_NI=y
CONFIG_AS_SHA256_NI=y
CONFIG_AS_TPAUSE=y
CONFIG_AS_GFNI=y
CONFIG_AS_VAES=y
CONFIG_AS_VPCLMULQDQ=y
CONFIG_AS_WRUSS=y
CONFIG_ARCH_CONFIGURES_CPU_MITIGATIONS=y
#
# General architecture-dependent options
#
CONFIG_HOTPLUG_SMT=y
CONFIG_HOTPLUG_CORE_SYNC=y
CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
CONFIG_HOTPLUG_CORE_SYNC_FULL=y
CONFIG_HOTPLUG_SPLIT_STARTUP=y
CONFIG_HOTPLUG_PARALLEL=y
CONFIG_GENERIC_ENTRY=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=y
CONFIG_KRETPROBE_ON_RETHOOK=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_ARCH_HAS_CPU_FINALIZE_INIT=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_WANTS_NO_INSTR=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_RUST=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_MERGE_VMAS=y
CONFIG_MMU_LAZY_TLB_REFCOUNT=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP=y
CONFIG_SECCOMP_FILTER=y
# CONFIG_SECCOMP_CACHE_DEBUG is not set
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
CONFIG_LTO_NONE=y
CONFIG_ARCH_SUPPORTS_CFI_CLANG=y
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING_USER=y
CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_PMD_MKWRITE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y
CONFIG_SOFTIRQ_ON_OWN_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_PAGE_SHIFT=12
CONFIG_HAVE_OBJTOOL=y
CONFIG_HAVE_JUMP_LABEL_HACK=y
CONFIG_HAVE_NOINSTR_HACK=y
CONFIG_HAVE_NOINSTR_VALIDATION=y
CONFIG_HAVE_UACCESS_VALIDATION=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
CONFIG_VMAP_STACK=y
CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
CONFIG_RANDOMIZE_KSTACK_OFFSET=y
# CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT is not set
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
# CONFIG_LOCK_EVENT_COUNTS is not set
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_HAVE_STATIC_CALL_INLINE=y
CONFIG_HAVE_PREEMPT_DYNAMIC=y
CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
CONFIG_ARCH_HAS_ELFCORE_COMPAT=y
CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y
CONFIG_DYNAMIC_SIGFRAME=y
CONFIG_ARCH_HAS_HW_PTE_YOUNG=y
CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG=y
CONFIG_ARCH_HAS_KERNEL_FPU_SUPPORT=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling
CONFIG_HAVE_GCC_PLUGINS=y
CONFIG_FUNCTION_ALIGNMENT_4B=y
CONFIG_FUNCTION_ALIGNMENT_16B=y
CONFIG_FUNCTION_ALIGNMENT=16
# end of General architecture-dependent options
CONFIG_RT_MUTEXES=y
CONFIG_MODULES=y
# CONFIG_MODULE_DEBUG is not set
# CONFIG_MODULE_FORCE_LOAD is not set
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
# CONFIG_MODULE_UNLOAD_TAINT_TRACKING is not set
CONFIG_MODVERSIONS=y
CONFIG_ASM_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
# CONFIG_MODULE_SIG is not set
CONFIG_MODULE_COMPRESS_NONE=y
# CONFIG_MODULE_COMPRESS_GZIP is not set
# CONFIG_MODULE_COMPRESS_XZ is not set
# CONFIG_MODULE_COMPRESS_ZSTD is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
CONFIG_MODPROBE_PATH="/sbin/modprobe"
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLOCK_LEGACY_AUTOLOAD=y
CONFIG_BLK_RQ_ALLOC_TIME=y
CONFIG_BLK_DEV_BSG_COMMON=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_INTEGRITY_T10=y
CONFIG_BLK_DEV_WRITE_MOUNTED=y
# CONFIG_BLK_DEV_ZONED is not set
# CONFIG_BLK_DEV_THROTTLING is not set
CONFIG_BLK_WBT=y
CONFIG_BLK_WBT_MQ=y
CONFIG_BLK_CGROUP_IOLATENCY=y
CONFIG_BLK_CGROUP_IOCOST=y
# CONFIG_BLK_CGROUP_IOPRIO is not set
CONFIG_BLK_DEBUG_FS=y
# CONFIG_BLK_SED_OPAL is not set
# CONFIG_BLK_INLINE_ENCRYPTION is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
CONFIG_ACORN_PARTITION=y
# CONFIG_ACORN_PARTITION_CUMANA is not set
# CONFIG_ACORN_PARTITION_EESOX is not set
CONFIG_ACORN_PARTITION_ICS=y
# CONFIG_ACORN_PARTITION_ADFS is not set
# CONFIG_ACORN_PARTITION_POWERTEC is not set
CONFIG_ACORN_PARTITION_RISCIX=y
# CONFIG_AIX_PARTITION is not set
CONFIG_OSF_PARTITION=y
CONFIG_AMIGA_PARTITION=y
CONFIG_ATARI_PARTITION=y
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_LDM_PARTITION=y
# CONFIG_LDM_DEBUG is not set
CONFIG_SGI_PARTITION=y
CONFIG_ULTRIX_PARTITION=y
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_EFI_PARTITION=y
CONFIG_SYSV68_PARTITION=y
# CONFIG_CMDLINE_PARTITION is not set
# end of Partition Types
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_PM=y
CONFIG_BLOCK_HOLDER_DEPRECATED=y
CONFIG_BLK_MQ_STACKING=y
#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
# CONFIG_IOSCHED_BFQ is not set
# end of IO Schedulers
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y
#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
# CONFIG_BINFMT_ELF_KUNIT_TEST is not set
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=y
CONFIG_COREDUMP=y
# end of Executable file formats
#
# Memory Management options
#
CONFIG_SWAP=y
# CONFIG_ZSWAP is not set
#
# Slab allocator options
#
CONFIG_SLUB=y
# CONFIG_SLUB_TINY is not set
CONFIG_SLAB_MERGE_DEFAULT=y
# CONFIG_SLAB_FREELIST_RANDOM is not set
CONFIG_SLAB_FREELIST_HARDENED=y
CONFIG_SLUB_STATS=y
CONFIG_SLUB_CPU_PARTIAL=y
# CONFIG_RANDOM_KMALLOC_CACHES is not set
# end of Slab allocator options
# CONFIG_SHUFFLE_PAGE_ALLOCATOR is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_SPARSEMEM=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP=y
CONFIG_HAVE_GUP_FAST=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
# CONFIG_MEMORY_HOTPLUG is not set
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_COMPACTION=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
# CONFIG_PAGE_REPORTING is not set
CONFIG_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PCP_BATCH_SCALE_MAX=5
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
# CONFIG_HWPOISON_INJECT is not set
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANTS_THP_SWAP=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
# CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
CONFIG_THP_SWAP=y
# CONFIG_READ_ONLY_THP_FOR_FS is not set
CONFIG_PGTABLE_HAS_HUGE_LEAVES=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
# CONFIG_CMA is not set
CONFIG_GENERIC_EARLY_IOREMAP=y
# CONFIG_DEFERRED_STRUCT_PAGE_INIT is not set
# CONFIG_IDLE_PAGE_TRACKING is not set
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ARCH_HAS_ZONE_DMA_SET=y
CONFIG_ZONE_DMA=y
CONFIG_ZONE_DMA32=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
# CONFIG_DMAPOOL_TEST is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_MEMFD_CREATE=y
CONFIG_SECRETMEM=y
# CONFIG_ANON_VMA_NAME is not set
# CONFIG_USERFAULTFD is not set
# CONFIG_LRU_GEN is not set
CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
CONFIG_PER_VMA_LOCK=y
CONFIG_LOCK_MM_AND_FIND_VMA=y
CONFIG_EXECMEM=y
#
# Data Access Monitoring
#
# CONFIG_DAMON is not set
# end of Data Access Monitoring
# end of Memory Management options
CONFIG_NET=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_NET_XGRESS=y
CONFIG_SKB_EXTENSIONS=y
#
# Networking options
#
CONFIG_PACKET=y
# CONFIG_PACKET_DIAG is not set
CONFIG_UNIX=y
CONFIG_AF_UNIX_OOB=y
# CONFIG_UNIX_DIAG is not set
# CONFIG_TLS is not set
CONFIG_XFRM=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
# CONFIG_XFRM_USER_COMPAT is not set
# CONFIG_XFRM_INTERFACE is not set
# CONFIG_XFRM_SUB_POLICY is not set
# CONFIG_XFRM_MIGRATE is not set
# CONFIG_XFRM_STATISTICS is not set
CONFIG_NET_KEY=y
# CONFIG_NET_KEY_MIGRATE is not set
# CONFIG_XDP_SOCKETS is not set
CONFIG_NET_HANDSHAKE=y
# CONFIG_NET_HANDSHAKE_KUNIT_TEST is not set
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
# CONFIG_IP_FIB_TRIE_STATS is not set
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=y
CONFIG_NET_IPGRE_DEMUX=y
CONFIG_NET_IP_TUNNEL=y
# CONFIG_NET_IPGRE is not set
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
# CONFIG_IP_MROUTE_MULTIPLE_TABLES is not set
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
# CONFIG_NET_IPVTI is not set
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
# CONFIG_INET_AH is not set
# CONFIG_INET_ESP is not set
# CONFIG_INET_IPCOMP is not set
CONFIG_INET_TABLE_PERTURB_ORDER=16
CONFIG_INET_TUNNEL=y
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
# CONFIG_INET_UDP_DIAG is not set
# CONFIG_INET_RAW_DIAG is not set
# CONFIG_INET_DIAG_DESTROY is not set
CONFIG_TCP_CONG_ADVANCED=y
# CONFIG_TCP_CONG_BIC is not set
CONFIG_TCP_CONG_CUBIC=y
# CONFIG_TCP_CONG_WESTWOOD is not set
# CONFIG_TCP_CONG_HTCP is not set
# CONFIG_TCP_CONG_HSTCP is not set
# CONFIG_TCP_CONG_HYBLA is not set
# CONFIG_TCP_CONG_VEGAS is not set
# CONFIG_TCP_CONG_NV is not set
# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_TCP_CONG_LP is not set
# CONFIG_TCP_CONG_VENO is not set
# CONFIG_TCP_CONG_YEAH is not set
# CONFIG_TCP_CONG_ILLINOIS is not set
# CONFIG_TCP_CONG_DCTCP is not set
# CONFIG_TCP_CONG_CDG is not set
# CONFIG_TCP_CONG_BBR is not set
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
# CONFIG_TCP_AO is not set
# CONFIG_TCP_MD5SIG is not set
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
# CONFIG_IPV6_OPTIMISTIC_DAD is not set
# CONFIG_INET6_AH is not set
# CONFIG_INET6_ESP is not set
# CONFIG_INET6_IPCOMP is not set
# CONFIG_IPV6_MIP6 is not set
# CONFIG_IPV6_ILA is not set
# CONFIG_IPV6_VTI is not set
# CONFIG_IPV6_SIT is not set
# CONFIG_IPV6_TUNNEL is not set
# CONFIG_IPV6_GRE is not set
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
CONFIG_IPV6_MROUTE=y
# CONFIG_IPV6_MROUTE_MULTIPLE_TABLES is not set
# CONFIG_IPV6_PIMSM_V2 is not set
# CONFIG_IPV6_SEG6_LWTUNNEL is not set
# CONFIG_IPV6_SEG6_HMAC is not set
# CONFIG_IPV6_RPL_LWTUNNEL is not set
# CONFIG_IPV6_IOAM6_LWTUNNEL is not set
# CONFIG_NETLABEL is not set
# CONFIG_MPTCP is not set
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
# CONFIG_NETWORK_PHY_TIMESTAMPING is not set
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
CONFIG_NETFILTER_EGRESS=y
CONFIG_NETFILTER_SKIP_EGRESS=y
CONFIG_NETFILTER_BPF_LINK=y
# CONFIG_NETFILTER_NETLINK_ACCT is not set
# CONFIG_NETFILTER_NETLINK_QUEUE is not set
# CONFIG_NETFILTER_NETLINK_LOG is not set
# CONFIG_NETFILTER_NETLINK_OSF is not set
CONFIG_NF_CONNTRACK=y
# CONFIG_NF_LOG_SYSLOG is not set
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_ZONES=y
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_EVENTS=y
# CONFIG_NF_CONNTRACK_TIMEOUT is not set
# CONFIG_NF_CONNTRACK_TIMESTAMP is not set
# CONFIG_NF_CONNTRACK_LABELS is not set
# CONFIG_NF_CT_PROTO_DCCP is not set
# CONFIG_NF_CT_PROTO_SCTP is not set
CONFIG_NF_CT_PROTO_UDPLITE=y
# CONFIG_NF_CONNTRACK_AMANDA is not set
# CONFIG_NF_CONNTRACK_FTP is not set
# CONFIG_NF_CONNTRACK_H323 is not set
# CONFIG_NF_CONNTRACK_IRC is not set
# CONFIG_NF_CONNTRACK_NETBIOS_NS is not set
# CONFIG_NF_CONNTRACK_SNMP is not set
# CONFIG_NF_CONNTRACK_PPTP is not set
# CONFIG_NF_CONNTRACK_SANE is not set
# CONFIG_NF_CONNTRACK_SIP is not set
# CONFIG_NF_CONNTRACK_TFTP is not set
# CONFIG_NF_CT_NETLINK is not set
# CONFIG_NF_NAT is not set
# CONFIG_NF_TABLES is not set
# CONFIG_NETFILTER_XTABLES is not set
# end of Core Netfilter Configuration
# CONFIG_IP_SET is not set
# CONFIG_IP_VS is not set
#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=y
# CONFIG_NF_SOCKET_IPV4 is not set
# CONFIG_NF_TPROXY_IPV4 is not set
# CONFIG_NF_DUP_IPV4 is not set
# CONFIG_NF_LOG_ARP is not set
# CONFIG_NF_LOG_IPV4 is not set
# CONFIG_NF_REJECT_IPV4 is not set
# CONFIG_IP_NF_IPTABLES is not set
# end of IP: Netfilter Configuration
#
# IPv6: Netfilter Configuration
#
# CONFIG_NF_SOCKET_IPV6 is not set
# CONFIG_NF_TPROXY_IPV6 is not set
# CONFIG_NF_DUP_IPV6 is not set
# CONFIG_NF_REJECT_IPV6 is not set
# CONFIG_NF_LOG_IPV6 is not set
# CONFIG_IP6_NF_IPTABLES is not set
# end of IPv6: Netfilter Configuration
CONFIG_NF_DEFRAG_IPV6=y
# CONFIG_NF_CONNTRACK_BRIDGE is not set
# CONFIG_IP_DCCP is not set
# CONFIG_IP_SCTP is not set
# CONFIG_RDS is not set
# CONFIG_TIPC is not set
# CONFIG_ATM is not set
# CONFIG_L2TP is not set
# CONFIG_BRIDGE is not set
# CONFIG_NET_DSA is not set
# CONFIG_VLAN_8021Q is not set
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_6LOWPAN is not set
# CONFIG_IEEE802154 is not set
CONFIG_NET_SCHED=y
#
# Queueing/Scheduling
#
# CONFIG_NET_SCH_HTB is not set
# CONFIG_NET_SCH_HFSC is not set
# CONFIG_NET_SCH_PRIO is not set
# CONFIG_NET_SCH_MULTIQ is not set
# CONFIG_NET_SCH_RED is not set
# CONFIG_NET_SCH_SFB is not set
# CONFIG_NET_SCH_SFQ is not set
# CONFIG_NET_SCH_TEQL is not set
# CONFIG_NET_SCH_TBF is not set
# CONFIG_NET_SCH_CBS is not set
# CONFIG_NET_SCH_ETF is not set
# CONFIG_NET_SCH_TAPRIO is not set
# CONFIG_NET_SCH_GRED is not set
# CONFIG_NET_SCH_NETEM is not set
# CONFIG_NET_SCH_DRR is not set
# CONFIG_NET_SCH_MQPRIO is not set
# CONFIG_NET_SCH_SKBPRIO is not set
# CONFIG_NET_SCH_CHOKE is not set
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
# CONFIG_NET_SCH_FQ_CODEL is not set
# CONFIG_NET_SCH_CAKE is not set
# CONFIG_NET_SCH_FQ is not set
# CONFIG_NET_SCH_HHF is not set
# CONFIG_NET_SCH_PIE is not set
# CONFIG_NET_SCH_INGRESS is not set
# CONFIG_NET_SCH_PLUG is not set
# CONFIG_NET_SCH_ETS is not set
# CONFIG_NET_SCH_DEFAULT is not set
#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
# CONFIG_NET_CLS_ROUTE4 is not set
# CONFIG_NET_CLS_FW is not set
# CONFIG_NET_CLS_U32 is not set
# CONFIG_NET_CLS_FLOW is not set
CONFIG_NET_CLS_CGROUP=y
# CONFIG_NET_CLS_BPF is not set
# CONFIG_NET_CLS_FLOWER is not set
# CONFIG_NET_CLS_MATCHALL is not set
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_STACK=32
# CONFIG_NET_EMATCH_CMP is not set
# CONFIG_NET_EMATCH_NBYTE is not set
# CONFIG_NET_EMATCH_U32 is not set
# CONFIG_NET_EMATCH_META is not set
# CONFIG_NET_EMATCH_TEXT is not set
CONFIG_NET_CLS_ACT=y
# CONFIG_NET_ACT_POLICE is not set
# CONFIG_NET_ACT_GACT is not set
# CONFIG_NET_ACT_MIRRED is not set
# CONFIG_NET_ACT_SAMPLE is not set
# CONFIG_NET_ACT_NAT is not set
# CONFIG_NET_ACT_PEDIT is not set
# CONFIG_NET_ACT_SIMP is not set
# CONFIG_NET_ACT_SKBEDIT is not set
# CONFIG_NET_ACT_CSUM is not set
# CONFIG_NET_ACT_MPLS is not set
# CONFIG_NET_ACT_VLAN is not set
# CONFIG_NET_ACT_BPF is not set
# CONFIG_NET_ACT_CONNMARK is not set
# CONFIG_NET_ACT_CTINFO is not set
# CONFIG_NET_ACT_SKBMOD is not set
# CONFIG_NET_ACT_IFE is not set
# CONFIG_NET_ACT_TUNNEL_KEY is not set
# CONFIG_NET_ACT_GATE is not set
# CONFIG_NET_TC_SKB_EXT is not set
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=y
# CONFIG_BATMAN_ADV is not set
# CONFIG_OPENVSWITCH is not set
# CONFIG_VSOCKETS is not set
# CONFIG_NETLINK_DIAG is not set
# CONFIG_MPLS is not set
# CONFIG_NET_NSH is not set
# CONFIG_HSR is not set
# CONFIG_NET_SWITCHDEV is not set
# CONFIG_NET_L3_MASTER_DEV is not set
# CONFIG_QRTR is not set
# CONFIG_NET_NCSI is not set
CONFIG_PCPU_DEV_REFCNT=y
CONFIG_MAX_SKB_FRAGS=17
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_XPS=y
# CONFIG_CGROUP_NET_PRIO is not set
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_BPF_STREAM_PARSER=y
CONFIG_NET_FLOW_LIMIT=y
#
# Network testing
#
# CONFIG_NET_PKTGEN is not set
# CONFIG_NET_DROP_MONITOR is not set
# end of Network testing
# end of Networking options
# CONFIG_HAMRADIO is not set
# CONFIG_CAN is not set
# CONFIG_BT is not set
# CONFIG_AF_RXRPC is not set
# CONFIG_AF_KCM is not set
CONFIG_STREAM_PARSER=y
# CONFIG_MCTP is not set
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
# CONFIG_CFG80211 is not set
#
# CFG80211 needs to be enabled for MAC80211
#
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
# CONFIG_RFKILL is not set
CONFIG_NET_9P=y
CONFIG_NET_9P_FD=y
CONFIG_NET_9P_VIRTIO=y
# CONFIG_NET_9P_DEBUG is not set
# CONFIG_CAIF is not set
# CONFIG_CEPH_LIB is not set
# CONFIG_NFC is not set
# CONFIG_PSAMPLE is not set
# CONFIG_NET_IFE is not set
# CONFIG_LWTUNNEL is not set
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_NET_SELFTESTS=y
CONFIG_NET_SOCK_MSG=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
# CONFIG_PAGE_POOL_STATS is not set
CONFIG_FAILOVER=y
CONFIG_ETHTOOL_NETLINK=y
# CONFIG_NETDEV_ADDR_LIST_TEST is not set
# CONFIG_NET_TEST is not set
#
# Device Drivers
#
CONFIG_HAVE_EISA=y
# CONFIG_EISA is not set
CONFIG_HAVE_PCI=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_PCIEAER=y
# CONFIG_PCIEAER_INJECT is not set
# CONFIG_PCIE_ECRC is not set
# CONFIG_PCIEASPM is not set
CONFIG_PCIE_PME=y
# CONFIG_PCIE_DPC is not set
# CONFIG_PCIE_PTM is not set
CONFIG_PCI_MSI=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
# CONFIG_PCI_STUB is not set
# CONFIG_PCI_PF_STUB is not set
CONFIG_PCI_ATS=y
CONFIG_PCI_LOCKLESS_CONFIG=y
CONFIG_PCI_IOV=y
# CONFIG_PCI_PRI is not set
# CONFIG_PCI_PASID is not set
CONFIG_PCI_LABEL=y
# CONFIG_PCIE_BUS_TUNE_OFF is not set
CONFIG_PCIE_BUS_DEFAULT=y
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_PEER2PEER is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=16
CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_ACPI is not set
CONFIG_HOTPLUG_PCI_CPCI=y
# CONFIG_HOTPLUG_PCI_CPCI_ZT5550 is not set
# CONFIG_HOTPLUG_PCI_CPCI_GENERIC is not set
# CONFIG_HOTPLUG_PCI_SHPC is not set
#
# PCI controller drivers
#
# CONFIG_VMD is not set
#
# Cadence-based PCIe controllers
#
# end of Cadence-based PCIe controllers
#
# DesignWare-based PCIe controllers
#
# CONFIG_PCI_MESON is not set
# CONFIG_PCIE_DW_PLAT_HOST is not set
# end of DesignWare-based PCIe controllers
#
# Mobiveil-based PCIe controllers
#
# end of Mobiveil-based PCIe controllers
# end of PCI controller drivers
#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint
#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers
# CONFIG_CXL_BUS is not set
# CONFIG_PCCARD is not set
# CONFIG_RAPIDIO is not set
#
# Generic Driver Options
#
CONFIG_AUXILIARY_BUS=y
CONFIG_UEVENT_HELPER=y
CONFIG_UEVENT_HELPER_PATH=""
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_DEVTMPFS_SAFE is not set
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_DEBUG=y
CONFIG_EXTRA_FIRMWARE=""
# CONFIG_FW_LOADER_USER_HELPER is not set
# CONFIG_FW_LOADER_COMPRESS is not set
# CONFIG_FW_UPLOAD is not set
# end of Firmware loader
CONFIG_ALLOW_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
# CONFIG_PM_QOS_KUNIT_TEST is not set
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
# CONFIG_DM_KUNIT_TEST is not set
# CONFIG_DRIVER_PE_KUNIT_TEST is not set
CONFIG_GENERIC_CPU_DEVICES=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
# CONFIG_REGMAP_BUILD is not set
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set
# end of Generic Driver Options
#
# Bus devices
#
# CONFIG_MHI_BUS is not set
# CONFIG_MHI_BUS_EP is not set
# end of Bus devices
#
# Cache Drivers
#
# end of Cache Drivers
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
#
# Firmware Drivers
#
#
# ARM System Control and Management Interface Protocol
#
# end of ARM System Control and Management Interface Protocol
CONFIG_EDD=y
CONFIG_EDD_OFF=y
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_DMIID=y
# CONFIG_DMI_SYSFS is not set
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
# CONFIG_ISCSI_IBFT is not set
# CONFIG_FW_CFG_SYSFS is not set
CONFIG_SYSFB=y
# CONFIG_SYSFB_SIMPLEFB is not set
# CONFIG_GOOGLE_FIRMWARE is not set
#
# Qualcomm firmware drivers
#
# end of Qualcomm firmware drivers
#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers
# CONFIG_GNSS is not set
# CONFIG_MTD is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
# CONFIG_PARPORT is not set
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set
#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
# CONFIG_BLK_DEV_NULL_BLK is not set
# CONFIG_BLK_DEV_FD is not set
CONFIG_CDROM=y
CONFIG_BLK_DEV_PCIESSD_MTIP32XX=y
# CONFIG_ZRAM is not set
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_LOOP_MIN_COUNT=8
# CONFIG_BLK_DEV_DRBD is not set
# CONFIG_BLK_DEV_NBD is not set
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=65536
# CONFIG_CDROM_PKTCDVD is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_VIRTIO_BLK=y
# CONFIG_BLK_DEV_RBD is not set
# CONFIG_BLK_DEV_UBLK is not set
#
# NVME Support
#
CONFIG_NVME_CORE=y
CONFIG_BLK_DEV_NVME=y
# CONFIG_NVME_MULTIPATH is not set
# CONFIG_NVME_VERBOSE_ERRORS is not set
# CONFIG_NVME_FC is not set
# CONFIG_NVME_TCP is not set
# CONFIG_NVME_HOST_AUTH is not set
# CONFIG_NVME_TARGET is not set
# end of NVME Support
#
# Misc devices
#
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
# CONFIG_TIFM_CORE is not set
# CONFIG_ICS932S401 is not set
# CONFIG_ENCLOSURE_SERVICES is not set
# CONFIG_HP_ILO is not set
# CONFIG_APDS9802ALS is not set
# CONFIG_ISL29003 is not set
# CONFIG_ISL29020 is not set
# CONFIG_SENSORS_TSL2550 is not set
# CONFIG_SENSORS_BH1770 is not set
# CONFIG_SENSORS_APDS990X is not set
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
# CONFIG_SRAM is not set
# CONFIG_DW_XDATA_PCIE is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
# CONFIG_NSM is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_MAX6875 is not set
# CONFIG_EEPROM_93CX6 is not set
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# end of EEPROM support
# CONFIG_CB710_CORE is not set
#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline
# CONFIG_SENSORS_LIS3_I2C is not set
# CONFIG_ALTERA_STAPL is not set
# CONFIG_INTEL_MEI is not set
# CONFIG_VMWARE_VMCI is not set
# CONFIG_GENWQE is not set
# CONFIG_ECHO is not set
# CONFIG_BCM_VK is not set
# CONFIG_MISC_ALCOR_PCI is not set
# CONFIG_MISC_RTSX_PCI is not set
# CONFIG_UACCE is not set
# CONFIG_PVPANIC is not set
# CONFIG_GP_PCI1XXXX is not set
# end of Misc devices
#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=y
CONFIG_SCSI_COMMON=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_PROC_FS=y
# CONFIG_SCSI_LIB_KUNIT_TEST is not set
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=y
# CONFIG_CHR_DEV_ST is not set
CONFIG_BLK_DEV_SR=y
CONFIG_CHR_DEV_SG=y
CONFIG_BLK_DEV_BSG=y
# CONFIG_CHR_DEV_SCH is not set
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
# CONFIG_SCSI_PROTO_TEST is not set
#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=y
# CONFIG_SCSI_FC_ATTRS is not set
# CONFIG_SCSI_ISCSI_ATTRS is not set
CONFIG_SCSI_SAS_ATTRS=y
CONFIG_SCSI_SAS_LIBSAS=y
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_SAS_HOST_SMP=y
# CONFIG_SCSI_SRP_ATTRS is not set
# end of SCSI Transports
CONFIG_SCSI_LOWLEVEL=y
# CONFIG_ISCSI_TCP is not set
# CONFIG_ISCSI_BOOT_SYSFS is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_CXGB4_ISCSI is not set
# CONFIG_SCSI_BNX2_ISCSI is not set
# CONFIG_BE2ISCSI is not set
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
# CONFIG_SCSI_HPSA is not set
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
# CONFIG_SCSI_AACRAID is not set
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
# CONFIG_MEGARAID_SAS is not set
# CONFIG_SCSI_MPT3SAS is not set
# CONFIG_SCSI_MPT2SAS is not set
# CONFIG_SCSI_MPI3MR is not set
# CONFIG_SCSI_SMARTPQI is not set
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
# CONFIG_VMWARE_PVSCSI is not set
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FDOMAIN_PCI is not set
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_STEX is not set
CONFIG_SCSI_SYM53C8XX_2=y
CONFIG_SCSI_SYM53C8XX_DMA_ADDRESSING_MODE=1
CONFIG_SCSI_SYM53C8XX_DEFAULT_TAGS=16
CONFIG_SCSI_SYM53C8XX_MAX_TAGS=64
CONFIG_SCSI_SYM53C8XX_MMIO=y
CONFIG_SCSI_IPR=y
CONFIG_SCSI_IPR_TRACE=y
CONFIG_SCSI_IPR_DUMP=y
# CONFIG_SCSI_QLOGIC_1280 is not set
# CONFIG_SCSI_QLA_ISCSI is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
# CONFIG_SCSI_DEBUG is not set
CONFIG_SCSI_PMCRAID=y
# CONFIG_SCSI_PM8001 is not set
CONFIG_SCSI_VIRTIO=y
CONFIG_SCSI_DH=y
# CONFIG_SCSI_DH_RDAC is not set
# CONFIG_SCSI_DH_HP_SW is not set
# CONFIG_SCSI_DH_EMC is not set
# CONFIG_SCSI_DH_ALUA is not set
# end of SCSI device support
CONFIG_ATA=y
CONFIG_SATA_HOST=y
CONFIG_PATA_TIMINGS=y
# CONFIG_ATA_VERBOSE_ERROR is not set
CONFIG_ATA_FORCE=y
CONFIG_ATA_ACPI=y
# CONFIG_SATA_ZPODD is not set
CONFIG_SATA_PMP=y
#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=y
CONFIG_SATA_MOBILE_LPM_POLICY=0
# CONFIG_SATA_AHCI_PLATFORM is not set
# CONFIG_AHCI_DWC is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y
#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=y
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
CONFIG_PATA_OLDPIIX=y
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
CONFIG_PATA_MPIIX=y
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_RZ1000 is not set
#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
# CONFIG_ATA_GENERIC is not set
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_BITMAP_FILE=y
CONFIG_MD_RAID0=y
CONFIG_MD_RAID1=y
CONFIG_MD_RAID10=y
CONFIG_MD_RAID456=y
CONFIG_BCACHE=y
# CONFIG_BCACHE_DEBUG is not set
# CONFIG_BCACHE_ASYNC_REGISTRATION is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=y
CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=y
CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING=y
CONFIG_DM_DEBUG_BLOCK_STACK_TRACING=y
CONFIG_DM_BIO_PRISON=y
CONFIG_DM_PERSISTENT_DATA=y
CONFIG_DM_UNSTRIPED=y
CONFIG_DM_CRYPT=y
CONFIG_DM_SNAPSHOT=y
CONFIG_DM_THIN_PROVISIONING=y
CONFIG_DM_CACHE=y
CONFIG_DM_CACHE_SMQ=y
CONFIG_DM_WRITECACHE=y
# CONFIG_DM_EBS is not set
CONFIG_DM_ERA=y
CONFIG_DM_CLONE=y
CONFIG_DM_MIRROR=y
CONFIG_DM_LOG_USERSPACE=y
CONFIG_DM_RAID=y
CONFIG_DM_ZERO=y
CONFIG_DM_MULTIPATH=y
CONFIG_DM_MULTIPATH_QL=y
CONFIG_DM_MULTIPATH_ST=y
# CONFIG_DM_MULTIPATH_HST is not set
# CONFIG_DM_MULTIPATH_IOA is not set
CONFIG_DM_DELAY=y
# CONFIG_DM_DUST is not set
CONFIG_DM_INIT=y
CONFIG_DM_UEVENT=y
# CONFIG_DM_FLAKEY is not set
# CONFIG_DM_VERITY is not set
# CONFIG_DM_SWITCH is not set
# CONFIG_DM_LOG_WRITES is not set
# CONFIG_DM_INTEGRITY is not set
# CONFIG_DM_AUDIT is not set
# CONFIG_DM_VDO is not set
CONFIG_TARGET_CORE=y
# CONFIG_TCM_IBLOCK is not set
# CONFIG_TCM_FILEIO is not set
# CONFIG_TCM_PSCSI is not set
# CONFIG_TCM_USER2 is not set
CONFIG_LOOPBACK_TARGET=y
# CONFIG_ISCSI_TARGET is not set
# CONFIG_REMOTE_TARGET is not set
CONFIG_FUSION=y
CONFIG_FUSION_SPI=y
CONFIG_FUSION_SAS=y
CONFIG_FUSION_MAX_SGE=128
# CONFIG_FUSION_CTL is not set
# CONFIG_FUSION_LOGGING is not set
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_NET_CORE=y
# CONFIG_BONDING is not set
# CONFIG_DUMMY is not set
# CONFIG_WIREGUARD is not set
# CONFIG_EQUALIZER is not set
# CONFIG_NET_FC is not set
# CONFIG_NET_TEAM is not set
# CONFIG_MACVLAN is not set
# CONFIG_IPVLAN is not set
# CONFIG_VXLAN is not set
# CONFIG_GENEVE is not set
# CONFIG_BAREUDP is not set
# CONFIG_GTP is not set
# CONFIG_PFCP is not set
# CONFIG_AMT is not set
# CONFIG_MACSEC is not set
CONFIG_NETCONSOLE=y
# CONFIG_NETCONSOLE_DYNAMIC is not set
# CONFIG_NETCONSOLE_EXTENDED_LOG is not set
CONFIG_NETPOLL=y
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_TUN=y
# CONFIG_TUN_VNET_CROSS_LE is not set
# CONFIG_VETH is not set
CONFIG_VIRTIO_NET=y
CONFIG_NLMON=y
# CONFIG_NETKIT is not set
# CONFIG_ARCNET is not set
CONFIG_ETHERNET=y
CONFIG_MDIO=y
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_AGERE is not set
CONFIG_NET_VENDOR_ALACRITECH=y
# CONFIG_SLICOSS is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
# CONFIG_ENA_ETHERNET is not set
# CONFIG_NET_VENDOR_AMD is not set
CONFIG_NET_VENDOR_AQUANTIA=y
# CONFIG_AQTION is not set
# CONFIG_NET_VENDOR_ARC is not set
CONFIG_NET_VENDOR_ASIX=y
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_CX_ECAT is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
CONFIG_NET_VENDOR_CADENCE=y
# CONFIG_MACB is not set
CONFIG_NET_VENDOR_CAVIUM=y
# CONFIG_THUNDER_NIC_PF is not set
# CONFIG_THUNDER_NIC_VF is not set
# CONFIG_THUNDER_NIC_BGX is not set
# CONFIG_THUNDER_NIC_RGX is not set
# CONFIG_CAVIUM_PTP is not set
# CONFIG_LIQUIDIO is not set
# CONFIG_LIQUIDIO_VF is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_CISCO is not set
CONFIG_NET_VENDOR_CORTINA=y
CONFIG_NET_VENDOR_DAVICOM=y
# CONFIG_DNET is not set
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
CONFIG_NET_VENDOR_ENGLEDER=y
# CONFIG_TSNEP is not set
CONFIG_NET_VENDOR_EZCHIP=y
CONFIG_NET_VENDOR_FUNGIBLE=y
# CONFIG_FUN_ETH is not set
CONFIG_NET_VENDOR_GOOGLE=y
# CONFIG_GVE is not set
CONFIG_NET_VENDOR_HUAWEI=y
# CONFIG_HINIC is not set
CONFIG_NET_VENDOR_I825XX=y
CONFIG_NET_VENDOR_INTEL=y
CONFIG_LIBETH=y
CONFIG_LIBIE=y
# CONFIG_E100 is not set
CONFIG_E1000=y
CONFIG_E1000E=y
CONFIG_E1000E_HWTS=y
CONFIG_IGB=y
CONFIG_IGBVF=y
CONFIG_IXGBE=y
CONFIG_IXGBE_DCB=y
CONFIG_IXGBEVF=y
CONFIG_I40E=y
# CONFIG_I40E_DCB is not set
CONFIG_IAVF=y
CONFIG_I40EVF=y
# CONFIG_ICE is not set
CONFIG_FM10K=y
# CONFIG_IGC is not set
# CONFIG_IDPF is not set
# CONFIG_JME is not set
CONFIG_NET_VENDOR_LITEX=y
# CONFIG_NET_VENDOR_MARVELL is not set
CONFIG_NET_VENDOR_MELLANOX=y
CONFIG_MLX4_EN=y
CONFIG_MLX4_EN_DCB=y
CONFIG_MLX4_CORE=y
CONFIG_MLX4_DEBUG=y
CONFIG_MLX4_CORE_GEN2=y
# CONFIG_MLX5_CORE is not set
# CONFIG_MLXSW_CORE is not set
# CONFIG_MLXFW is not set
# CONFIG_NET_VENDOR_MICREL is not set
CONFIG_NET_VENDOR_MICROCHIP=y
# CONFIG_LAN743X is not set
# CONFIG_VCAP is not set
CONFIG_NET_VENDOR_MICROSEMI=y
CONFIG_NET_VENDOR_MICROSOFT=y
# CONFIG_NET_VENDOR_MYRI is not set
# CONFIG_FEALNX is not set
CONFIG_NET_VENDOR_NI=y
# CONFIG_NI_XGE_MANAGEMENT_ENET is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
CONFIG_NET_VENDOR_NETERION=y
# CONFIG_S2IO is not set
CONFIG_NET_VENDOR_NETRONOME=y
# CONFIG_NFP is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_ETHOC is not set
CONFIG_NET_VENDOR_PACKET_ENGINES=y
# CONFIG_HAMACHI is not set
# CONFIG_YELLOWFIN is not set
CONFIG_NET_VENDOR_PENSANDO=y
# CONFIG_IONIC is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_BROCADE is not set
CONFIG_NET_VENDOR_QUALCOMM=y
# CONFIG_QCOM_EMAC is not set
# CONFIG_RMNET is not set
# CONFIG_NET_VENDOR_RDC is not set
# CONFIG_NET_VENDOR_REALTEK is not set
CONFIG_NET_VENDOR_RENESAS=y
CONFIG_NET_VENDOR_ROCKER=y
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
# CONFIG_SFC is not set
# CONFIG_SFC_FALCON is not set
# CONFIG_SFC_SIENA is not set
# CONFIG_NET_VENDOR_SMSC is not set
CONFIG_NET_VENDOR_SOCIONEXT=y
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
CONFIG_NET_VENDOR_SYNOPSYS=y
# CONFIG_DWC_XLGMAC is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
CONFIG_NET_VENDOR_VERTEXCOM=y
# CONFIG_NET_VENDOR_VIA is not set
CONFIG_NET_VENDOR_WANGXUN=y
# CONFIG_NGBE is not set
# CONFIG_TXGBE is not set
# CONFIG_NET_VENDOR_WIZNET is not set
CONFIG_NET_VENDOR_XILINX=y
# CONFIG_XILINX_EMACLITE is not set
# CONFIG_XILINX_LL_TEMAC is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
CONFIG_FIXED_PHY=y
#
# MII PHY device drivers
#
# CONFIG_AIR_EN8811H_PHY is not set
# CONFIG_AMD_PHY is not set
# CONFIG_ADIN_PHY is not set
# CONFIG_ADIN1100_PHY is not set
# CONFIG_AQUANTIA_PHY is not set
# CONFIG_AX88796B_PHY is not set
# CONFIG_BROADCOM_PHY is not set
# CONFIG_BCM54140_PHY is not set
# CONFIG_BCM7XXX_PHY is not set
# CONFIG_BCM84881_PHY is not set
# CONFIG_BCM87XX_PHY is not set
# CONFIG_CICADA_PHY is not set
# CONFIG_CORTINA_PHY is not set
# CONFIG_DAVICOM_PHY is not set
# CONFIG_ICPLUS_PHY is not set
# CONFIG_LXT_PHY is not set
# CONFIG_INTEL_XWAY_PHY is not set
# CONFIG_LSI_ET1011C_PHY is not set
# CONFIG_MARVELL_PHY is not set
# CONFIG_MARVELL_10G_PHY is not set
# CONFIG_MARVELL_88Q2XXX_PHY is not set
# CONFIG_MARVELL_88X2222_PHY is not set
# CONFIG_MAXLINEAR_GPHY is not set
# CONFIG_MEDIATEK_GE_PHY is not set
# CONFIG_MICREL_PHY is not set
# CONFIG_MICROCHIP_T1S_PHY is not set
# CONFIG_MICROCHIP_PHY is not set
# CONFIG_MICROCHIP_T1_PHY is not set
# CONFIG_MICROSEMI_PHY is not set
# CONFIG_MOTORCOMM_PHY is not set
# CONFIG_NATIONAL_PHY is not set
# CONFIG_NXP_CBTX_PHY is not set
# CONFIG_NXP_C45_TJA11XX_PHY is not set
# CONFIG_NCN26000_PHY is not set
# CONFIG_QCA83XX_PHY is not set
# CONFIG_QCA808X_PHY is not set
# CONFIG_QSEMI_PHY is not set
# CONFIG_REALTEK_PHY is not set
# CONFIG_RENESAS_PHY is not set
# CONFIG_ROCKCHIP_PHY is not set
# CONFIG_SMSC_PHY is not set
# CONFIG_STE10XP is not set
# CONFIG_TERANETICS_PHY is not set
# CONFIG_DP83822_PHY is not set
# CONFIG_DP83TC811_PHY is not set
# CONFIG_DP83848_PHY is not set
# CONFIG_DP83867_PHY is not set
# CONFIG_DP83869_PHY is not set
# CONFIG_DP83TD510_PHY is not set
# CONFIG_DP83TG720_PHY is not set
# CONFIG_VITESSE_PHY is not set
# CONFIG_XILINX_GMII2RGMII is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
CONFIG_FWNODE_MDIO=y
CONFIG_ACPI_MDIO=y
CONFIG_MDIO_DEVRES=y
# CONFIG_MDIO_BITBANG is not set
# CONFIG_MDIO_BCM_UNIMAC is not set
# CONFIG_MDIO_THUNDER is not set
#
# MDIO Multiplexers
#
#
# PCS device drivers
#
# end of PCS device drivers
# CONFIG_PPP is not set
# CONFIG_SLIP is not set
#
# Host-side USB support is needed for USB Network Adapter support
#
# CONFIG_WLAN is not set
# CONFIG_WAN is not set
#
# Wireless WAN
#
# CONFIG_WWAN is not set
# end of Wireless WAN
# CONFIG_VMXNET3 is not set
# CONFIG_FUJITSU_ES is not set
# CONFIG_NETDEVSIM is not set
CONFIG_NET_FAILOVER=y
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
# CONFIG_INPUT_FF_MEMLESS is not set
# CONFIG_INPUT_SPARSEKMAP is not set
# CONFIG_INPUT_MATRIXKMAP is not set
CONFIG_INPUT_VIVALDIFMAP=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
CONFIG_INPUT_MOUSEDEV_PSAUX=y
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
# CONFIG_INPUT_JOYDEV is not set
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
# CONFIG_INPUT_KUNIT_TEST is not set
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CYPRESS_SF is not set
# CONFIG_INPUT_MOUSE is not set
# CONFIG_INPUT_JOYSTICK is not set
# CONFIG_INPUT_TABLET is not set
# CONFIG_INPUT_TOUCHSCREEN is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
# CONFIG_INPUT_PCSPKR is not set
# CONFIG_INPUT_MMA8450 is not set
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
# CONFIG_INPUT_ATLAS_BTNS is not set
# CONFIG_INPUT_KXTJ9 is not set
CONFIG_INPUT_UINPUT=y
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_GPIO_ROTARY_ENCODER is not set
# CONFIG_INPUT_DA7280_HAPTICS is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IQS269A is not set
# CONFIG_INPUT_IQS626A is not set
# CONFIG_INPUT_IQS7222 is not set
# CONFIG_INPUT_CMA3000 is not set
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
# CONFIG_RMI4_CORE is not set
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
# CONFIG_SERIO_SERPORT is not set
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
# CONFIG_SERIO_RAW is not set
# CONFIG_SERIO_ALTERA_PS2 is not set
# CONFIG_SERIO_PS2MULT is not set
# CONFIG_SERIO_ARC_PS2 is not set
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support
#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
CONFIG_LEGACY_PTYS=y
CONFIG_LEGACY_PTY_COUNT=0
CONFIG_LEGACY_TIOCSTI=y
CONFIG_LDISC_AUTOLOAD=y
#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_DEPRECATED_OPTIONS=y
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_PCILIB=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=48
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
# CONFIG_SERIAL_8250_EXTENDED is not set
# CONFIG_SERIAL_8250_PCI1XXXX is not set
CONFIG_SERIAL_8250_DWLIB=y
# CONFIG_SERIAL_8250_DW is not set
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=y
# CONFIG_SERIAL_8250_MID is not set
CONFIG_SERIAL_8250_PERICOM=y
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
# CONFIG_SERIAL_JSM is not set
# CONFIG_SERIAL_LANTIQ is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
# CONFIG_SERIAL_ARC is not set
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers
CONFIG_SERIAL_MCTRL_GPIO=y
# CONFIG_SERIAL_NONSTANDARD is not set
# CONFIG_N_GSM is not set
# CONFIG_NOZOMI is not set
# CONFIG_NULL_TTY is not set
CONFIG_HVC_DRIVER=y
# CONFIG_SERIAL_DEV_BUS is not set
# CONFIG_TTY_PRINTK is not set
CONFIG_VIRTIO_CONSOLE=y
# CONFIG_IPMI_HANDLER is not set
# CONFIG_HW_RANDOM is not set
# CONFIG_APPLICOM is not set
# CONFIG_MWAVE is not set
CONFIG_DEVMEM=y
# CONFIG_NVRAM is not set
CONFIG_DEVPORT=y
CONFIG_HPET=y
CONFIG_HPET_MMAP=y
CONFIG_HPET_MMAP_DEFAULT=y
# CONFIG_HANGCHECK_TIMER is not set
# CONFIG_TCG_TPM is not set
# CONFIG_TELCLOCK is not set
# CONFIG_XILLYBUS is not set
# end of Character devices
#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
# CONFIG_I2C_COMPAT is not set
# CONFIG_I2C_CHARDEV is not set
# CONFIG_I2C_MUX is not set
# CONFIG_I2C_HELPER_AUTO is not set
# CONFIG_I2C_SMBUS is not set
#
# I2C Algorithms
#
CONFIG_I2C_ALGOBIT=y
# CONFIG_I2C_ALGOPCF is not set
# CONFIG_I2C_ALGOPCA is not set
# end of I2C Algorithms
#
# I2C Hardware Bus support
#
#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
# CONFIG_I2C_AMD756 is not set
# CONFIG_I2C_AMD8111 is not set
# CONFIG_I2C_AMD_MP2 is not set
# CONFIG_I2C_I801 is not set
# CONFIG_I2C_ISCH is not set
# CONFIG_I2C_ISMT is not set
# CONFIG_I2C_PIIX4 is not set
# CONFIG_I2C_NFORCE2 is not set
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
# CONFIG_I2C_SIS96X is not set
# CONFIG_I2C_VIA is not set
# CONFIG_I2C_VIAPRO is not set
# CONFIG_I2C_ZHAOXIN is not set
#
# ACPI drivers
#
# CONFIG_I2C_SCMI is not set
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
# CONFIG_I2C_DESIGNWARE_PLATFORM is not set
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
# CONFIG_I2C_PCA_PLATFORM is not set
# CONFIG_I2C_SIMTEC is not set
# CONFIG_I2C_XILINX is not set
#
# External I2C/SMBus adapter drivers
#
# CONFIG_I2C_PCI1XXXX is not set
# CONFIG_I2C_TAOS_EVM is not set
#
# Other I2C/SMBus bus drivers
#
# CONFIG_I2C_MLXCPLD is not set
# CONFIG_I2C_VIRTIO is not set
# end of I2C Hardware Bus support
# CONFIG_I2C_STUB is not set
# CONFIG_I2C_SLAVE is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support
# CONFIG_I3C is not set
# CONFIG_SPI is not set
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set
#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
# CONFIG_PPS_CLIENT_LDISC is not set
# CONFIG_PPS_CLIENT_GPIO is not set
#
# PPS generators support
#
#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=y
CONFIG_PTP_1588_CLOCK_OPTIONAL=y
#
# Enable PHYLIB and NETWORK_PHY_TIMESTAMPING to see the additional clocks.
#
# CONFIG_PTP_1588_CLOCK_IDT82P33 is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# CONFIG_PTP_1588_CLOCK_FC3W is not set
# CONFIG_PTP_1588_CLOCK_MOCK is not set
# end of PTP clock support
# CONFIG_PINCTRL is not set
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_GPIO_ACPI=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_SYSFS is not set
CONFIG_GPIO_CDEV=y
CONFIG_GPIO_CDEV_V1=y
#
# Memory mapped GPIO drivers
#
# CONFIG_GPIO_AMDPT is not set
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_EXAR is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRANITERAPIDS is not set
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers
#
# Port-mapped I/O GPIO drivers
#
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_IT87 is not set
# CONFIG_GPIO_SCH311X is not set
# CONFIG_GPIO_WINBOND is not set
# CONFIG_GPIO_WS16C48 is not set
# end of Port-mapped I/O GPIO drivers
#
# I2C GPIO expanders
#
# CONFIG_GPIO_FXL6408 is not set
# CONFIG_GPIO_DS4520 is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCA9570 is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders
#
# MFD GPIO expanders
#
# CONFIG_GPIO_ELKHARTLAKE is not set
# end of MFD GPIO expanders
#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders
#
# Virtual GPIO drivers
#
# CONFIG_GPIO_AGGREGATOR is not set
# CONFIG_GPIO_LATCH is not set
# CONFIG_GPIO_MOCKUP is not set
# CONFIG_GPIO_VIRTIO is not set
# CONFIG_GPIO_SIM is not set
# end of Virtual GPIO drivers
# CONFIG_W1 is not set
# CONFIG_POWER_RESET is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
# CONFIG_IP5XXX_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_CW2015 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SAMSUNG_SDI is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_LTC4162L is not set
# CONFIG_CHARGER_MAX77976 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ2515X is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_BQ25980 is not set
# CONFIG_CHARGER_BQ256XX is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_GOLDFISH is not set
# CONFIG_BATTERY_RT5033 is not set
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_BD99954 is not set
# CONFIG_BATTERY_UG3105 is not set
# CONFIG_FUEL_GAUGE_MM8013 is not set
# CONFIG_HWMON is not set
CONFIG_THERMAL=y
# CONFIG_THERMAL_NETLINK is not set
# CONFIG_THERMAL_STATISTICS is not set
# CONFIG_THERMAL_DEBUGFS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
# CONFIG_THERMAL_GOV_FAIR_SHARE is not set
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_THERMAL_EMULATION is not set
#
# Intel thermal drivers
#
# CONFIG_INTEL_POWERCLAMP is not set
CONFIG_X86_THERMAL_VECTOR=y
# CONFIG_X86_PKG_TEMP_THERMAL is not set
# CONFIG_INTEL_SOC_DTS_THERMAL is not set
#
# ACPI INT340X thermal drivers
#
# CONFIG_INT340X_THERMAL is not set
# end of ACPI INT340X thermal drivers
# CONFIG_INTEL_PCH_THERMAL is not set
# CONFIG_INTEL_TCC_COOLING is not set
# CONFIG_INTEL_HFI_THERMAL is not set
# end of Intel thermal drivers
# CONFIG_WATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y
# CONFIG_BCMA is not set
#
# Multifunction device drivers
#
# CONFIG_MFD_AS3711 is not set
# CONFIG_MFD_SMPRO is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
# CONFIG_MFD_CS42L43_I2C is not set
# CONFIG_MFD_MADERA is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_MP2629 is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
# CONFIG_LPC_ICH is not set
# CONFIG_LPC_SCH is not set
# CONFIG_MFD_INTEL_LPSS_ACPI is not set
# CONFIG_MFD_INTEL_LPSS_PCI is not set
# CONFIG_MFD_INTEL_PMC_BXT is not set
# CONFIG_MFD_IQS62X is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77541 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX77843 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_MT6360 is not set
# CONFIG_MFD_MT6370 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_SY7636A is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT4831 is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RT5120 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_SI476X_CORE is not set
# CONFIG_MFD_SM501 is not set
# CONFIG_MFD_SKY81452 is not set
# CONFIG_MFD_SYSCON is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65910 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS6594_I2C is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TQMX86 is not set
# CONFIG_MFD_VX855 is not set
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_ATC260X_I2C is not set
# end of Multifunction device drivers
# CONFIG_REGULATOR is not set
# CONFIG_RC_CORE is not set
#
# CEC support
#
# CONFIG_MEDIA_CEC_SUPPORT is not set
# end of CEC support
# CONFIG_MEDIA_SUPPORT is not set
#
# Graphics support
#
CONFIG_APERTURE_HELPERS=y
CONFIG_SCREEN_INFO=y
CONFIG_VIDEO=y
# CONFIG_AUXDISPLAY is not set
CONFIG_AGP=y
# CONFIG_AGP_AMD64 is not set
CONFIG_AGP_INTEL=y
# CONFIG_AGP_SIS is not set
CONFIG_AGP_VIA=y
CONFIG_INTEL_GTT=y
CONFIG_VGA_SWITCHEROO=y
# CONFIG_DRM is not set
#
# Frame buffer Devices
#
CONFIG_FB=y
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
CONFIG_FB_VGA16=y
# CONFIG_FB_UVESA is not set
CONFIG_FB_VESA=y
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VOODOO1 is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_SIMPLE is not set
# CONFIG_FB_SSD1307 is not set
# CONFIG_FB_SM712 is not set
CONFIG_FB_CORE=y
CONFIG_FB_NOTIFY=y
CONFIG_FIRMWARE_EDID=y
CONFIG_FB_DEVICE=y
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_IOMEM_FOPS=y
CONFIG_FB_IOMEM_HELPERS=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
# end of Frame buffer Devices
#
# Backlight & LCD device support
#
# CONFIG_LCD_CLASS_DEVICE is not set
# CONFIG_BACKLIGHT_CLASS_DEVICE is not set
# end of Backlight & LCD device support
CONFIG_VGASTATE=y
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
# CONFIG_FRAMEBUFFER_CONSOLE_ROTATION is not set
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# end of Console display driver support
# CONFIG_LOGO is not set
# end of Graphics support
# CONFIG_SOUND is not set
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
# CONFIG_HID_BATTERY_STRENGTH is not set
CONFIG_HIDRAW=y
# CONFIG_UHID is not set
CONFIG_HID_GENERIC=y
#
# Special HID drivers
#
# CONFIG_HID_A4TECH is not set
# CONFIG_HID_ACRUX is not set
# CONFIG_HID_AUREAL is not set
# CONFIG_HID_BELKIN is not set
# CONFIG_HID_CHERRY is not set
# CONFIG_HID_COUGAR is not set
# CONFIG_HID_MACALLY is not set
# CONFIG_HID_CMEDIA is not set
# CONFIG_HID_CYPRESS is not set
# CONFIG_HID_DRAGONRISE is not set
# CONFIG_HID_EMS_FF is not set
# CONFIG_HID_ELECOM is not set
# CONFIG_HID_EVISION is not set
# CONFIG_HID_EZKEY is not set
# CONFIG_HID_GEMBIRD is not set
# CONFIG_HID_GFRM is not set
# CONFIG_HID_GLORIOUS is not set
# CONFIG_HID_GOOGLE_STADIA_FF is not set
# CONFIG_HID_VIVALDI is not set
# CONFIG_HID_KEYTOUCH is not set
# CONFIG_HID_KYE is not set
# CONFIG_HID_WALTOP is not set
# CONFIG_HID_VIEWSONIC is not set
# CONFIG_HID_VRC2 is not set
# CONFIG_HID_XIAOMI is not set
# CONFIG_HID_GYRATION is not set
# CONFIG_HID_ICADE is not set
# CONFIG_HID_ITE is not set
# CONFIG_HID_JABRA is not set
# CONFIG_HID_TWINHAN is not set
# CONFIG_HID_KENSINGTON is not set
# CONFIG_HID_LCPOWER is not set
# CONFIG_HID_LENOVO is not set
# CONFIG_HID_MAGICMOUSE is not set
# CONFIG_HID_MALTRON is not set
# CONFIG_HID_MAYFLASH is not set
# CONFIG_HID_REDRAGON is not set
# CONFIG_HID_MICROSOFT is not set
# CONFIG_HID_MONTEREY is not set
# CONFIG_HID_MULTITOUCH is not set
# CONFIG_HID_NTI is not set
# CONFIG_HID_ORTEK is not set
# CONFIG_HID_PANTHERLORD is not set
# CONFIG_HID_PETALYNX is not set
# CONFIG_HID_PICOLCD is not set
# CONFIG_HID_PLANTRONICS is not set
# CONFIG_HID_PXRC is not set
# CONFIG_HID_RAZER is not set
# CONFIG_HID_PRIMAX is not set
# CONFIG_HID_SAITEK is not set
# CONFIG_HID_SEMITEK is not set
# CONFIG_HID_SPEEDLINK is not set
# CONFIG_HID_STEAM is not set
# CONFIG_HID_SUNPLUS is not set
# CONFIG_HID_RMI is not set
# CONFIG_HID_GREENASIA is not set
# CONFIG_HID_SMARTJOYPLUS is not set
# CONFIG_HID_TIVO is not set
# CONFIG_HID_TOPSEED is not set
# CONFIG_HID_TOPRE is not set
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_XINMO is not set
# CONFIG_HID_ZEROPLUS is not set
# CONFIG_HID_ZYDACRON is not set
# CONFIG_HID_SENSOR_HUB is not set
# CONFIG_HID_ALPS is not set
# end of Special HID drivers
#
# HID-BPF support
#
# CONFIG_HID_BPF is not set
# end of HID-BPF support
CONFIG_I2C_HID=y
# CONFIG_I2C_HID_ACPI is not set
# CONFIG_I2C_HID_OF is not set
#
# Intel ISH HID support
#
# CONFIG_INTEL_ISH_HID is not set
# end of Intel ISH HID support
#
# AMD SFH HID Support
#
# CONFIG_AMD_SFH_HID is not set
# end of AMD SFH HID Support
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
# CONFIG_USB_SUPPORT is not set
# CONFIG_MMC is not set
# CONFIG_SCSI_UFSHCD is not set
# CONFIG_MEMSTICK is not set
# CONFIG_NEW_LEDS is not set
# CONFIG_ACCESSIBILITY is not set
# CONFIG_INFINIBAND is not set
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
# CONFIG_EDAC is not set
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
CONFIG_RTC_SYSTOHC=y
CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
# CONFIG_RTC_LIB_KUNIT_TEST is not set
CONFIG_RTC_NVMEM=y
#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set
#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
# CONFIG_RTC_DRV_DS1307 is not set
# CONFIG_RTC_DRV_DS1374 is not set
# CONFIG_RTC_DRV_DS1672 is not set
# CONFIG_RTC_DRV_MAX6900 is not set
# CONFIG_RTC_DRV_MAX31335 is not set
# CONFIG_RTC_DRV_RS5C372 is not set
# CONFIG_RTC_DRV_ISL1208 is not set
# CONFIG_RTC_DRV_ISL12022 is not set
# CONFIG_RTC_DRV_X1205 is not set
# CONFIG_RTC_DRV_PCF8523 is not set
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
# CONFIG_RTC_DRV_PCF8563 is not set
# CONFIG_RTC_DRV_PCF8583 is not set
# CONFIG_RTC_DRV_M41T80 is not set
# CONFIG_RTC_DRV_BQ32K is not set
# CONFIG_RTC_DRV_S35390A is not set
# CONFIG_RTC_DRV_FM3130 is not set
# CONFIG_RTC_DRV_RX8010 is not set
# CONFIG_RTC_DRV_RX8111 is not set
# CONFIG_RTC_DRV_RX8581 is not set
# CONFIG_RTC_DRV_RX8025 is not set
# CONFIG_RTC_DRV_EM3027 is not set
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV3032 is not set
# CONFIG_RTC_DRV_RV8803 is not set
# CONFIG_RTC_DRV_SD3078 is not set
#
# SPI RTC drivers
#
CONFIG_RTC_I2C_AND_SPI=y
#
# SPI and I2C RTC drivers
#
# CONFIG_RTC_DRV_DS3232 is not set
# CONFIG_RTC_DRV_PCF2127 is not set
# CONFIG_RTC_DRV_RV3029C2 is not set
# CONFIG_RTC_DRV_RX6110 is not set
#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
# CONFIG_RTC_DRV_DS1286 is not set
# CONFIG_RTC_DRV_DS1511 is not set
# CONFIG_RTC_DRV_DS1553 is not set
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
# CONFIG_RTC_DRV_DS1742 is not set
# CONFIG_RTC_DRV_DS2404 is not set
# CONFIG_RTC_DRV_STK17TA8 is not set
# CONFIG_RTC_DRV_M48T86 is not set
# CONFIG_RTC_DRV_M48T35 is not set
# CONFIG_RTC_DRV_M48T59 is not set
# CONFIG_RTC_DRV_MSM6242 is not set
# CONFIG_RTC_DRV_RP5C01 is not set
#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_FTRTC010 is not set
#
# HID Sensor RTC drivers
#
# CONFIG_RTC_DRV_GOLDFISH is not set
# CONFIG_DMADEVICES is not set
#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# CONFIG_UDMABUF is not set
# CONFIG_DMABUF_MOVE_NOTIFY is not set
# CONFIG_DMABUF_DEBUG is not set
# CONFIG_DMABUF_SELFTESTS is not set
# CONFIG_DMABUF_HEAPS is not set
# CONFIG_DMABUF_SYSFS_STATS is not set
# end of DMABUF options
CONFIG_UIO=y
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
# CONFIG_UIO_DMEM_GENIRQ is not set
# CONFIG_UIO_AEC is not set
# CONFIG_UIO_SERCOS3 is not set
# CONFIG_UIO_PCI_GENERIC is not set
# CONFIG_UIO_NETX is not set
# CONFIG_UIO_MF624 is not set
# CONFIG_VFIO is not set
CONFIG_VIRT_DRIVERS=y
CONFIG_VMGENID=y
# CONFIG_VBOXGUEST is not set
# CONFIG_NITRO_ENCLAVES is not set
CONFIG_VIRTIO_ANCHOR=y
CONFIG_VIRTIO=y
CONFIG_VIRTIO_PCI_LIB=y
CONFIG_VIRTIO_PCI_LIB_LEGACY=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_PCI_ADMIN_LEGACY=y
CONFIG_VIRTIO_PCI_LEGACY=y
# CONFIG_VIRTIO_BALLOON is not set
# CONFIG_VIRTIO_INPUT is not set
# CONFIG_VIRTIO_MMIO is not set
# CONFIG_VIRTIO_DEBUG is not set
# CONFIG_VDPA is not set
CONFIG_VHOST_MENU=y
# CONFIG_VHOST_NET is not set
# CONFIG_VHOST_SCSI is not set
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
#
# Microsoft Hyper-V guest support
#
# end of Microsoft Hyper-V guest support
# CONFIG_GREYBUS is not set
# CONFIG_COMEDI is not set
CONFIG_STAGING=y
# CONFIG_RTS5208 is not set
# CONFIG_FB_SM750 is not set
# CONFIG_STAGING_MEDIA is not set
# CONFIG_FIELDBUS_DEV is not set
# CONFIG_VME_BUS is not set
# CONFIG_GOLDFISH is not set
# CONFIG_CHROME_PLATFORMS is not set
# CONFIG_MELLANOX_PLATFORM is not set
CONFIG_SURFACE_PLATFORMS=y
# CONFIG_SURFACE_3_POWER_OPREGION is not set
# CONFIG_SURFACE_GPE is not set
# CONFIG_SURFACE_HOTPLUG is not set
# CONFIG_SURFACE_PRO3_BUTTON is not set
CONFIG_X86_PLATFORM_DEVICES=y
# CONFIG_ACPI_WMI is not set
# CONFIG_ACERHDF is not set
# CONFIG_ACER_WIRELESS is not set
# CONFIG_AMD_HSMP is not set
# CONFIG_AMD_WBRF is not set
# CONFIG_ADV_SWBUTTON is not set
# CONFIG_ASUS_WIRELESS is not set
# CONFIG_ASUS_TF103C_DOCK is not set
# CONFIG_X86_PLATFORM_DRIVERS_DELL is not set
# CONFIG_FUJITSU_TABLET is not set
# CONFIG_GPD_POCKET_FAN is not set
# CONFIG_X86_PLATFORM_DRIVERS_HP is not set
# CONFIG_WIRELESS_HOTKEY is not set
# CONFIG_IBM_RTL is not set
# CONFIG_SENSORS_HDAPS is not set
# CONFIG_INTEL_ATOMISP2_PM is not set
# CONFIG_INTEL_IFS is not set
# CONFIG_INTEL_SAR_INT1092 is not set
#
# Intel Speed Select Technology interface support
#
# CONFIG_INTEL_SPEED_SELECT_INTERFACE is not set
# end of Intel Speed Select Technology interface support
#
# Intel Uncore Frequency Control
#
# CONFIG_INTEL_UNCORE_FREQ_CONTROL is not set
# end of Intel Uncore Frequency Control
# CONFIG_INTEL_HID_EVENT is not set
# CONFIG_INTEL_VBTN is not set
# CONFIG_INTEL_PUNIT_IPC is not set
# CONFIG_INTEL_RST is not set
# CONFIG_INTEL_SMARTCONNECT is not set
# CONFIG_INTEL_TURBO_MAX_3 is not set
# CONFIG_INTEL_VSEC is not set
# CONFIG_ACPI_QUICKSTART is not set
# CONFIG_MEEGOPAD_ANX7428 is not set
# CONFIG_BARCO_P50_GPIO is not set
# CONFIG_SAMSUNG_Q10 is not set
# CONFIG_TOSHIBA_BT_RFKILL is not set
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_ACPI_CMPC is not set
# CONFIG_TOPSTAR_LAPTOP is not set
# CONFIG_MLX_PLATFORM is not set
# CONFIG_INTEL_IPS is not set
# CONFIG_INTEL_SCU_PCI is not set
# CONFIG_INTEL_SCU_PLATFORM is not set
# CONFIG_SIEMENS_SIMATIC_IPC is not set
# CONFIG_WINMATE_FM07_KEYS is not set
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_XILINX_VCU is not set
# CONFIG_CLK_KUNIT_TEST is not set
# CONFIG_CLK_GATE_KUNIT_TEST is not set
# CONFIG_CLK_FD_KUNIT_TEST is not set
# CONFIG_HWSPINLOCK is not set
#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers
CONFIG_MAILBOX=y
CONFIG_PCC=y
# CONFIG_ALTERA_MBOX is not set
CONFIG_IOMMU_IOVA=y
CONFIG_IOMMU_API=y
CONFIG_IOMMU_SUPPORT=y
#
# Generic IOMMU Pagetable Support
#
# end of Generic IOMMU Pagetable Support
# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_IOMMU_DMA=y
# CONFIG_AMD_IOMMU is not set
# CONFIG_INTEL_IOMMU is not set
# CONFIG_IOMMUFD is not set
# CONFIG_IRQ_REMAP is not set
# CONFIG_VIRTIO_IOMMU is not set
#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers
#
# Rpmsg drivers
#
# CONFIG_RPMSG_QCOM_GLINK_RPM is not set
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers
# CONFIG_SOUNDWIRE is not set
#
# SOC (System On Chip) specific Drivers
#
#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers
#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers
#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers
#
# fujitsu SoC drivers
#
# end of fujitsu SoC drivers
#
# i.MX SoC drivers
#
# end of i.MX SoC drivers
#
# Enable LiteX SoC Builder specific drivers
#
# end of Enable LiteX SoC Builder specific drivers
# CONFIG_WPCM450_SOC is not set
#
# Qualcomm SoC drivers
#
# end of Qualcomm SoC drivers
# CONFIG_SOC_TI is not set
#
# Xilinx SoC drivers
#
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers
#
# PM Domains
#
#
# Amlogic PM Domains
#
# end of Amlogic PM Domains
#
# Broadcom PM Domains
#
# end of Broadcom PM Domains
#
# i.MX PM Domains
#
# end of i.MX PM Domains
#
# Qualcomm PM Domains
#
# end of Qualcomm PM Domains
# end of PM Domains
# CONFIG_PM_DEVFREQ is not set
# CONFIG_EXTCON is not set
# CONFIG_MEMORY is not set
# CONFIG_IIO is not set
# CONFIG_NTB is not set
# CONFIG_PWM is not set
#
# IRQ chip support
#
# end of IRQ chip support
# CONFIG_IPACK_BUS is not set
# CONFIG_RESET_CONTROLLER is not set
#
# PHY Subsystem
#
# CONFIG_GENERIC_PHY is not set
# CONFIG_PHY_CAN_TRANSCEIVER is not set
#
# PHY drivers for Broadcom platforms
#
# CONFIG_BCM_KONA_USB2_PHY is not set
# end of PHY drivers for Broadcom platforms
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_PHY_INTEL_LGM_EMMC is not set
# end of PHY Subsystem
# CONFIG_POWERCAP is not set
# CONFIG_MCB is not set
#
# Performance monitor support
#
# CONFIG_DWC_PCIE_PMU is not set
# end of Performance monitor support
CONFIG_RAS=y
# CONFIG_RAS_CEC is not set
# CONFIG_AMD_ATL is not set
# CONFIG_USB4 is not set
#
# Android
#
# CONFIG_ANDROID_BINDER_IPC is not set
# end of Android
# CONFIG_LIBNVDIMM is not set
# CONFIG_DAX is not set
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_NVMEM_LAYOUTS is not set
# CONFIG_NVMEM_RMEM is not set
#
# HW tracing support
#
# CONFIG_STM is not set
# CONFIG_INTEL_TH is not set
# end of HW tracing support
# CONFIG_FPGA is not set
# CONFIG_TEE is not set
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
# CONFIG_INTERCONNECT is not set
# CONFIG_COUNTER is not set
# CONFIG_MOST is not set
# CONFIG_PECI is not set
# CONFIG_HTE is not set
# end of Device Drivers
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
CONFIG_VALIDATE_FS_PARSER=y
CONFIG_FS_IOMAP=y
CONFIG_FS_STACK=y
CONFIG_BUFFER_HEAD=y
CONFIG_LEGACY_DIRECT_IO=y
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_EXT4_FS=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
# CONFIG_EXT4_KUNIT_TESTS is not set
CONFIG_JBD2=y
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=y
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
# CONFIG_XFS_FS is not set
# CONFIG_GFS2_FS is not set
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
# CONFIG_BCACHEFS_FS is not set
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
# CONFIG_EXPORTFS_BLOCK_OPS is not set
CONFIG_FILE_LOCKING=y
# CONFIG_FS_ENCRYPTION is not set
# CONFIG_FS_VERITY is not set
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
# CONFIG_FANOTIFY_ACCESS_PERMISSIONS is not set
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_QUOTA_DEBUG is not set
# CONFIG_QFMT_V1 is not set
# CONFIG_QFMT_V2 is not set
CONFIG_QUOTACTL=y
# CONFIG_AUTOFS_FS is not set
CONFIG_FUSE_FS=y
# CONFIG_CUSE is not set
# CONFIG_VIRTIO_FS is not set
CONFIG_FUSE_PASSTHROUGH=y
# CONFIG_OVERLAY_FS is not set
#
# Caches
#
CONFIG_NETFS_SUPPORT=y
# CONFIG_NETFS_STATS is not set
# CONFIG_FSCACHE is not set
# end of Caches
#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=y
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=y
# end of CD-ROM/DVD Filesystems
#
# DOS/FAT/EXFAT/NT Filesystems
#
CONFIG_FAT_FS=y
CONFIG_MSDOS_FS=y
CONFIG_VFAT_FS=y
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="iso8859-1"
# CONFIG_FAT_DEFAULT_UTF8 is not set
# CONFIG_FAT_KUNIT_TEST is not set
# CONFIG_EXFAT_FS is not set
CONFIG_NTFS3_FS=y
# CONFIG_NTFS3_64BIT_CLUSTER is not set
# CONFIG_NTFS3_LZX_XPRESS is not set
# CONFIG_NTFS3_FS_POSIX_ACL is not set
CONFIG_NTFS_FS=y
# end of DOS/FAT/EXFAT/NT Filesystems
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
# CONFIG_PROC_VMCORE_DEVICE_DUMP is not set
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
# CONFIG_PROC_CHILDREN is not set
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
# CONFIG_TMPFS_INODE64 is not set
# CONFIG_TMPFS_QUOTA is not set
CONFIG_HUGETLBFS=y
# CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set
CONFIG_HUGETLB_PAGE=y
CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
# end of Pseudo filesystems
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_CRAMFS is not set
# CONFIG_SQUASHFS is not set
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
# CONFIG_PSTORE is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
# CONFIG_EROFS_FS is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=y
CONFIG_NFS_V2=y
CONFIG_NFS_V3=y
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=y
# CONFIG_NFS_SWAP is not set
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_PNFS_FILE_LAYOUT=y
CONFIG_PNFS_BLOCK=y
CONFIG_PNFS_FLEXFILE_LAYOUT=y
CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
# CONFIG_NFS_V4_1_MIGRATION is not set
CONFIG_NFS_V4_SECURITY_LABEL=y
# CONFIG_NFS_FSCACHE is not set
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
# CONFIG_NFS_V4_2_READ_PLUS is not set
# CONFIG_NFSD is not set
CONFIG_GRACE_PERIOD=y
CONFIG_LOCKD=y
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=y
CONFIG_NFS_COMMON=y
CONFIG_NFS_V4_2_SSC_HELPER=y
CONFIG_SUNRPC=y
CONFIG_SUNRPC_BACKCHANNEL=y
# CONFIG_RPCSEC_GSS_KRB5 is not set
# CONFIG_SUNRPC_DEBUG is not set
# CONFIG_CEPH_FS is not set
# CONFIG_CIFS is not set
# CONFIG_SMB_SERVER is not set
# CONFIG_CODA_FS is not set
# CONFIG_AFS_FS is not set
CONFIG_9P_FS=y
# CONFIG_9P_FS_POSIX_ACL is not set
# CONFIG_9P_FS_SECURITY is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
# CONFIG_NLS_CODEPAGE_437 is not set
# CONFIG_NLS_CODEPAGE_737 is not set
# CONFIG_NLS_CODEPAGE_775 is not set
# CONFIG_NLS_CODEPAGE_850 is not set
# CONFIG_NLS_CODEPAGE_852 is not set
# CONFIG_NLS_CODEPAGE_855 is not set
# CONFIG_NLS_CODEPAGE_857 is not set
# CONFIG_NLS_CODEPAGE_860 is not set
# CONFIG_NLS_CODEPAGE_861 is not set
# CONFIG_NLS_CODEPAGE_862 is not set
# CONFIG_NLS_CODEPAGE_863 is not set
# CONFIG_NLS_CODEPAGE_864 is not set
# CONFIG_NLS_CODEPAGE_865 is not set
# CONFIG_NLS_CODEPAGE_866 is not set
# CONFIG_NLS_CODEPAGE_869 is not set
# CONFIG_NLS_CODEPAGE_936 is not set
# CONFIG_NLS_CODEPAGE_950 is not set
# CONFIG_NLS_CODEPAGE_932 is not set
# CONFIG_NLS_CODEPAGE_949 is not set
# CONFIG_NLS_CODEPAGE_874 is not set
# CONFIG_NLS_ISO8859_8 is not set
# CONFIG_NLS_CODEPAGE_1250 is not set
# CONFIG_NLS_CODEPAGE_1251 is not set
# CONFIG_NLS_ASCII is not set
# CONFIG_NLS_ISO8859_1 is not set
# CONFIG_NLS_ISO8859_2 is not set
# CONFIG_NLS_ISO8859_3 is not set
# CONFIG_NLS_ISO8859_4 is not set
# CONFIG_NLS_ISO8859_5 is not set
# CONFIG_NLS_ISO8859_6 is not set
# CONFIG_NLS_ISO8859_7 is not set
# CONFIG_NLS_ISO8859_9 is not set
# CONFIG_NLS_ISO8859_13 is not set
# CONFIG_NLS_ISO8859_14 is not set
# CONFIG_NLS_ISO8859_15 is not set
# CONFIG_NLS_KOI8_R is not set
# CONFIG_NLS_KOI8_U is not set
# CONFIG_NLS_MAC_ROMAN is not set
# CONFIG_NLS_MAC_CELTIC is not set
# CONFIG_NLS_MAC_CENTEURO is not set
# CONFIG_NLS_MAC_CROATIAN is not set
# CONFIG_NLS_MAC_CYRILLIC is not set
# CONFIG_NLS_MAC_GAELIC is not set
# CONFIG_NLS_MAC_GREEK is not set
# CONFIG_NLS_MAC_ICELAND is not set
# CONFIG_NLS_MAC_INUIT is not set
# CONFIG_NLS_MAC_ROMANIAN is not set
# CONFIG_NLS_MAC_TURKISH is not set
# CONFIG_NLS_UTF8 is not set
# CONFIG_DLM is not set
# CONFIG_UNICODE is not set
CONFIG_IO_WQ=y
# end of File systems
#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
# CONFIG_PERSISTENT_KEYRINGS is not set
# CONFIG_TRUSTED_KEYS is not set
# CONFIG_ENCRYPTED_KEYS is not set
# CONFIG_KEY_DH_OPERATIONS is not set
# CONFIG_SECURITY_DMESG_RESTRICT is not set
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
# CONFIG_SECURITY_NETWORK_XFRM is not set
# CONFIG_SECURITY_PATH is not set
# CONFIG_HARDENED_USERCOPY is not set
# CONFIG_FORTIFY_SOURCE is not set
# CONFIG_STATIC_USERMODEHELPER is not set
# CONFIG_SECURITY_SELINUX is not set
# CONFIG_SECURITY_SMACK is not set
# CONFIG_SECURITY_TOMOYO is not set
# CONFIG_SECURITY_APPARMOR is not set
# CONFIG_SECURITY_LOADPIN is not set
# CONFIG_SECURITY_YAMA is not set
# CONFIG_SECURITY_SAFESETID is not set
# CONFIG_SECURITY_LOCKDOWN_LSM is not set
# CONFIG_SECURITY_LANDLOCK is not set
CONFIG_INTEGRITY=y
# CONFIG_INTEGRITY_SIGNATURE is not set
CONFIG_INTEGRITY_AUDIT=y
# CONFIG_IMA is not set
# CONFIG_EVM is not set
CONFIG_DEFAULT_SECURITY_DAC=y
CONFIG_LSM="yama,loadpin,safesetid,integrity,selinux,smack,tomoyo,apparmor,bpf"
#
# Kernel hardening options
#
#
# Memory initialization
#
CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
CONFIG_INIT_STACK_NONE=y
# CONFIG_INIT_STACK_ALL_PATTERN is not set
# CONFIG_INIT_STACK_ALL_ZERO is not set
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
# CONFIG_ZERO_CALL_USED_REGS is not set
# end of Memory initialization
#
# Hardening of kernel data structures
#
CONFIG_LIST_HARDENED=y
# CONFIG_BUG_ON_DATA_CORRUPTION is not set
# end of Hardening of kernel data structures
CONFIG_RANDSTRUCT_NONE=y
# end of Kernel hardening options
# end of Security options
CONFIG_XOR_BLOCKS=y
CONFIG_ASYNC_CORE=y
CONFIG_ASYNC_MEMCPY=y
CONFIG_ASYNC_XOR=y
CONFIG_ASYNC_PQ=y
CONFIG_ASYNC_RAID6_RECOV=y
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SIG=y
CONFIG_CRYPTO_SIG2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
# CONFIG_CRYPTO_USER is not set
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
# CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
# CONFIG_CRYPTO_PCRYPT is not set
CONFIG_CRYPTO_CRYPTD=y
CONFIG_CRYPTO_AUTHENC=y
# CONFIG_CRYPTO_TEST is not set
# end of Crypto core or helper
#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
# CONFIG_CRYPTO_DH is not set
# CONFIG_CRYPTO_ECDH is not set
# CONFIG_CRYPTO_ECDSA is not set
# CONFIG_CRYPTO_ECRDSA is not set
# CONFIG_CRYPTO_SM2 is not set
# CONFIG_CRYPTO_CURVE25519 is not set
# end of Public-key cryptography
#
# Block ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
# CONFIG_CRYPTO_ARIA is not set
# CONFIG_CRYPTO_BLOWFISH is not set
# CONFIG_CRYPTO_CAMELLIA is not set
# CONFIG_CRYPTO_CAST5 is not set
# CONFIG_CRYPTO_CAST6 is not set
# CONFIG_CRYPTO_DES is not set
# CONFIG_CRYPTO_FCRYPT is not set
# CONFIG_CRYPTO_SERPENT is not set
# CONFIG_CRYPTO_SM4_GENERIC is not set
# CONFIG_CRYPTO_TWOFISH is not set
# end of Block ciphers
#
# Length-preserving ciphers and modes
#
# CONFIG_CRYPTO_ADIANTUM is not set
# CONFIG_CRYPTO_CHACHA20 is not set
CONFIG_CRYPTO_CBC=y
# CONFIG_CRYPTO_CTR is not set
# CONFIG_CRYPTO_CTS is not set
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_HCTR2 is not set
# CONFIG_CRYPTO_KEYWRAP is not set
# CONFIG_CRYPTO_LRW is not set
# CONFIG_CRYPTO_PCBC is not set
# CONFIG_CRYPTO_XTS is not set
# end of Length-preserving ciphers and modes
#
# AEAD (authenticated encryption with associated data) ciphers
#
# CONFIG_CRYPTO_AEGIS128 is not set
# CONFIG_CRYPTO_CHACHA20POLY1305 is not set
# CONFIG_CRYPTO_CCM is not set
# CONFIG_CRYPTO_GCM is not set
# CONFIG_CRYPTO_SEQIV is not set
# CONFIG_CRYPTO_ECHAINIV is not set
CONFIG_CRYPTO_ESSIV=y
# end of AEAD (authenticated encryption with associated data) ciphers
#
# Hashes, digests, and MACs
#
CONFIG_CRYPTO_BLAKE2B=y
# CONFIG_CRYPTO_CMAC is not set
# CONFIG_CRYPTO_GHASH is not set
CONFIG_CRYPTO_HMAC=y
# CONFIG_CRYPTO_MD4 is not set
CONFIG_CRYPTO_MD5=y
# CONFIG_CRYPTO_MICHAEL_MIC is not set
# CONFIG_CRYPTO_POLY1305 is not set
# CONFIG_CRYPTO_RMD160 is not set
# CONFIG_CRYPTO_SHA1 is not set
CONFIG_CRYPTO_SHA256=y
# CONFIG_CRYPTO_SHA512 is not set
# CONFIG_CRYPTO_SHA3 is not set
# CONFIG_CRYPTO_SM3_GENERIC is not set
# CONFIG_CRYPTO_STREEBOG is not set
# CONFIG_CRYPTO_VMAC is not set
# CONFIG_CRYPTO_WP512 is not set
# CONFIG_CRYPTO_XCBC is not set
CONFIG_CRYPTO_XXHASH=y
# end of Hashes, digests, and MACs
#
# CRCs (cyclic redundancy checks)
#
CONFIG_CRYPTO_CRC32C=y
# CONFIG_CRYPTO_CRC32 is not set
CONFIG_CRYPTO_CRCT10DIF=y
CONFIG_CRYPTO_CRC64_ROCKSOFT=y
# end of CRCs (cyclic redundancy checks)
#
# Compression
#
# CONFIG_CRYPTO_DEFLATE is not set
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_842 is not set
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
# CONFIG_CRYPTO_ZSTD is not set
# end of Compression
#
# Random number generation
#
# CONFIG_CRYPTO_ANSI_CPRNG is not set
# CONFIG_CRYPTO_DRBG_MENU is not set
# CONFIG_CRYPTO_JITTERENTROPY is not set
# end of Random number generation
#
# Userspace interface
#
# CONFIG_CRYPTO_USER_API_HASH is not set
# CONFIG_CRYPTO_USER_API_SKCIPHER is not set
# CONFIG_CRYPTO_USER_API_RNG is not set
# CONFIG_CRYPTO_USER_API_AEAD is not set
# end of Userspace interface
CONFIG_CRYPTO_HASH_INFO=y
#
# Accelerated Cryptographic Algorithms for CPU (x86)
#
# CONFIG_CRYPTO_CURVE25519_X86 is not set
# CONFIG_CRYPTO_AES_NI_INTEL is not set
# CONFIG_CRYPTO_BLOWFISH_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_CAST5_AVX_X86_64 is not set
# CONFIG_CRYPTO_CAST6_AVX_X86_64 is not set
# CONFIG_CRYPTO_DES3_EDE_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_SSE2_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX_X86_64 is not set
# CONFIG_CRYPTO_SERPENT_AVX2_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64 is not set
# CONFIG_CRYPTO_TWOFISH_X86_64_3WAY is not set
# CONFIG_CRYPTO_TWOFISH_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64 is not set
# CONFIG_CRYPTO_CHACHA20_X86_64 is not set
# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_SSE2 is not set
# CONFIG_CRYPTO_NHPOLY1305_AVX2 is not set
# CONFIG_CRYPTO_BLAKE2S_X86 is not set
# CONFIG_CRYPTO_POLYVAL_CLMUL_NI is not set
# CONFIG_CRYPTO_POLY1305_X86_64 is not set
# CONFIG_CRYPTO_SHA1_SSSE3 is not set
# CONFIG_CRYPTO_SHA256_SSSE3 is not set
# CONFIG_CRYPTO_SHA512_SSSE3 is not set
# CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
# CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL is not set
CONFIG_CRYPTO_CRC32C_INTEL=y
# CONFIG_CRYPTO_CRC32_PCLMUL is not set
# CONFIG_CRYPTO_CRCT10DIF_PCLMUL is not set
# end of Accelerated Cryptographic Algorithms for CPU (x86)
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_DEV_PADLOCK=y
# CONFIG_CRYPTO_DEV_PADLOCK_AES is not set
# CONFIG_CRYPTO_DEV_PADLOCK_SHA is not set
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
# CONFIG_CRYPTO_DEV_CCP is not set
# CONFIG_CRYPTO_DEV_NITROX_CNN55XX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCC is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXX is not set
# CONFIG_CRYPTO_DEV_QAT_C62X is not set
# CONFIG_CRYPTO_DEV_QAT_4XXX is not set
# CONFIG_CRYPTO_DEV_QAT_420XX is not set
# CONFIG_CRYPTO_DEV_QAT_DH895xCCVF is not set
# CONFIG_CRYPTO_DEV_QAT_C3XXXVF is not set
# CONFIG_CRYPTO_DEV_QAT_C62XVF is not set
# CONFIG_CRYPTO_DEV_VIRTIO is not set
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
# CONFIG_PKCS8_PRIVATE_KEY_PARSER is not set
CONFIG_PKCS7_MESSAGE_PARSER=y
# CONFIG_FIPS_SIGNATURE_SELFTEST is not set
#
# Certificates for signature checking
#
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
# CONFIG_SECONDARY_TRUSTED_KEYRING is not set
# CONFIG_SYSTEM_BLACKLIST_KEYRING is not set
# end of Certificates for signature checking
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_RAID6_PQ=y
CONFIG_RAID6_PQ_BENCHMARK=y
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
# CONFIG_CORDIC is not set
# CONFIG_PRIME_NUMBERS is not set
CONFIG_RATIONAL=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
# CONFIG_CRYPTO_LIB_CHACHA is not set
# CONFIG_CRYPTO_LIB_CURVE25519 is not set
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
# CONFIG_CRYPTO_LIB_POLY1305 is not set
# CONFIG_CRYPTO_LIB_CHACHA20POLY1305 is not set
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_SHA256=y
# end of Crypto library routines
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC64_ROCKSOFT=y
CONFIG_CRC_ITU_T=y
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
CONFIG_CRC64=y
# CONFIG_CRC4 is not set
CONFIG_CRC7=y
CONFIG_LIBCRC32C=y
# CONFIG_CRC8 is not set
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
# CONFIG_XZ_DEC_POWERPC is not set
# CONFIG_XZ_DEC_ARM is not set
# CONFIG_XZ_DEC_ARMTHUMB is not set
# CONFIG_XZ_DEC_SPARC is not set
# CONFIG_XZ_DEC_MICROLZMA is not set
CONFIG_XZ_DEC_BCJ=y
CONFIG_XZ_DEC_TEST=y
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_CLOSURES=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_DMA_OPS=y
CONFIG_NEED_SG_DMA_FLAGS=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_SWIOTLB=y
# CONFIG_SWIOTLB_DYNAMIC is not set
CONFIG_DMA_NEED_SYNC=y
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
# CONFIG_CPUMASK_OFFSTACK is not set
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_DIMLIB=y
CONFIG_OID_REGISTRY=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_TIME_NS=y
CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT=y
CONFIG_FONT_SUPPORT=y
CONFIG_FONTS=y
# CONFIG_FONT_8x8 is not set
CONFIG_FONT_8x16=y
# CONFIG_FONT_6x11 is not set
# CONFIG_FONT_7x14 is not set
# CONFIG_FONT_PEARL_8x8 is not set
# CONFIG_FONT_ACORN_8x8 is not set
# CONFIG_FONT_MINI_4x6 is not set
# CONFIG_FONT_6x10 is not set
CONFIG_FONT_10x18=y
# CONFIG_FONT_SUN8x16 is not set
# CONFIG_FONT_SUN12x22 is not set
# CONFIG_FONT_TER16x32 is not set
# CONFIG_FONT_6x8 is not set
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_COPY_MC=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STACKDEPOT_ALWAYS_INIT=y
CONFIG_STACKDEPOT_MAX_FRAMES=64
CONFIG_SBITMAP=y
# CONFIG_LWQ_TEST is not set
# end of Library routines
CONFIG_FIRMWARE_TABLE=y
#
# Kernel hacking
#
#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
# CONFIG_STACKTRACE_BUILD_ID is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DYNAMIC_DEBUG_CORE=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y
#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_AS_HAS_NON_CONST_ULEB128=y
# CONFIG_DEBUG_INFO_NONE is not set
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_DEBUG_INFO_DWARF5 is not set
# CONFIG_DEBUG_INFO_REDUCED is not set
CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
# CONFIG_DEBUG_INFO_BTF is not set
CONFIG_PAHOLE_HAS_SPLIT_BTF=y
CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
# CONFIG_GDB_SCRIPTS is not set
CONFIG_FRAME_WARN=1024
# CONFIG_STRIP_ASM_SYMS is not set
# CONFIG_READABLE_ASM is not set
# CONFIG_HEADERS_INSTALL is not set
# CONFIG_DEBUG_SECTION_MISMATCH is not set
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B is not set
CONFIG_OBJTOOL=y
# CONFIG_VMLINUX_MAP is not set
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options
#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
# CONFIG_KGDB is not set
CONFIG_ARCH_HAS_UBSAN=y
# CONFIG_UBSAN is not set
CONFIG_HAVE_ARCH_KCSAN=y
CONFIG_HAVE_KCSAN_COMPILER=y
# CONFIG_KCSAN is not set
# end of Generic Kernel Debugging Instruments
#
# Networking Debugging
#
# CONFIG_NET_DEV_REFCNT_TRACKER is not set
# CONFIG_NET_NS_REFCNT_TRACKER is not set
# CONFIG_DEBUG_NET is not set
# end of Networking Debugging
#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_SLUB_DEBUG=y
CONFIG_SLUB_DEBUG_ON=y
CONFIG_PAGE_OWNER=y
# CONFIG_PAGE_TABLE_CHECK is not set
CONFIG_PAGE_POISONING=y
CONFIG_DEBUG_PAGE_REF=y
CONFIG_DEBUG_RODATA_TEST=y
CONFIG_ARCH_HAS_DEBUG_WX=y
# CONFIG_DEBUG_WX is not set
CONFIG_GENERIC_PTDUMP=y
CONFIG_PTDUMP_CORE=y
CONFIG_PTDUMP_DEBUGFS=y
CONFIG_HAVE_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK=y
CONFIG_DEBUG_KMEMLEAK_MEM_POOL_SIZE=16000
CONFIG_DEBUG_KMEMLEAK_DEFAULT_OFF=y
CONFIG_DEBUG_KMEMLEAK_AUTO_SCAN=y
# CONFIG_PER_VMA_LOCK_STATS is not set
CONFIG_DEBUG_OBJECTS=y
CONFIG_DEBUG_OBJECTS_SELFTEST=y
CONFIG_DEBUG_OBJECTS_FREE=y
CONFIG_DEBUG_OBJECTS_TIMERS=y
CONFIG_DEBUG_OBJECTS_WORK=y
CONFIG_DEBUG_OBJECTS_RCU_HEAD=y
CONFIG_DEBUG_OBJECTS_PERCPU_COUNTER=y
CONFIG_DEBUG_OBJECTS_ENABLE_DEFAULT=1
# CONFIG_SHRINKER_DEBUG is not set
CONFIG_DEBUG_STACK_USAGE=y
CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y
CONFIG_DEBUG_VM_IRQSOFF=y
CONFIG_DEBUG_VM=y
# CONFIG_DEBUG_VM_MAPLE_TREE is not set
CONFIG_DEBUG_VM_RB=y
CONFIG_DEBUG_VM_PGFLAGS=y
CONFIG_DEBUG_VM_PGTABLE=y
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
CONFIG_DEBUG_VIRTUAL=y
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DEBUG_PER_CPU_MAPS=y
CONFIG_ARCH_SUPPORTS_KMAP_LOCAL_FORCE_MAP=y
# CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP is not set
# CONFIG_MEM_ALLOC_PROFILING is not set
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
# CONFIG_KASAN is not set
CONFIG_HAVE_ARCH_KFENCE=y
# CONFIG_KFENCE is not set
CONFIG_HAVE_ARCH_KMSAN=y
# end of Memory Debugging
CONFIG_DEBUG_SHIRQ=y
#
# Debug Oops, Lockups and Hangs
#
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_PANIC_TIMEOUT=0
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_HARDLOCKUP_DETECTOR_PREFER_BUDDY is not set
CONFIG_HARDLOCKUP_DETECTOR_PERF=y
# CONFIG_HARDLOCKUP_DETECTOR_BUDDY is not set
# CONFIG_HARDLOCKUP_DETECTOR_ARCH is not set
CONFIG_HARDLOCKUP_DETECTOR_COUNTS_HRTIMER=y
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
CONFIG_BOOTPARAM_HUNG_TASK_PANIC=y
CONFIG_WQ_WATCHDOG=y
# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set
# CONFIG_TEST_LOCKUP is not set
# end of Debug Oops, Lockups and Hangs
#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging
CONFIG_DEBUG_TIMEKEEPING=y
CONFIG_DEBUG_PREEMPT=y
#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
CONFIG_PROVE_LOCKING=y
# CONFIG_PROVE_RAW_LOCK_NESTING is not set
CONFIG_LOCK_STAT=y
CONFIG_DEBUG_RT_MUTEXES=y
CONFIG_DEBUG_SPINLOCK=y
CONFIG_DEBUG_MUTEXES=y
CONFIG_DEBUG_WW_MUTEX_SLOWPATH=y
CONFIG_DEBUG_RWSEMS=y
CONFIG_DEBUG_LOCK_ALLOC=y
CONFIG_LOCKDEP=y
CONFIG_LOCKDEP_BITS=15
CONFIG_LOCKDEP_CHAINS_BITS=16
CONFIG_LOCKDEP_STACK_TRACE_BITS=19
CONFIG_LOCKDEP_STACK_TRACE_HASH_BITS=14
CONFIG_LOCKDEP_CIRCULAR_QUEUE_BITS=12
# CONFIG_DEBUG_LOCKDEP is not set
CONFIG_DEBUG_ATOMIC_SLEEP=y
CONFIG_DEBUG_LOCKING_API_SELFTESTS=y
# CONFIG_LOCK_TORTURE_TEST is not set
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
# CONFIG_CSD_LOCK_WAIT_DEBUG is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)
CONFIG_TRACE_IRQFLAGS=y
CONFIG_TRACE_IRQFLAGS_NMI=y
# CONFIG_NMI_CHECK_CPU is not set
# CONFIG_DEBUG_IRQFLAGS is not set
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
CONFIG_DEBUG_KOBJECT=y
CONFIG_DEBUG_KOBJECT_RELEASE=y
#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_CLOSURES is not set
# CONFIG_DEBUG_MAPLE_TREE is not set
# end of Debug kernel data structures
#
# RCU Debugging
#
CONFIG_PROVE_RCU=y
# CONFIG_RCU_SCALE_TEST is not set
# CONFIG_RCU_TORTURE_TEST is not set
# CONFIG_RCU_REF_SCALE_TEST is not set
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
# CONFIG_RCU_CPU_STALL_CPUTIME is not set
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging
CONFIG_DEBUG_WQ_FORCE_RR_CPU=y
CONFIG_CPU_HOTPLUG_STATE_CONTROL=y
CONFIG_LATENCYTOP=y
# CONFIG_DEBUG_CGROUP_REF is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_RETHOOK=y
CONFIG_RETHOOK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_RETVAL=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_OBJTOOL_MCOUNT=y
CONFIG_HAVE_OBJTOOL_NOP_MCOUNT=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
CONFIG_BUILDTIME_MCOUNT_SORT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_PREEMPTIRQ_TRACEPOINTS=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
# CONFIG_BOOTTIME_TRACING is not set
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
# CONFIG_FUNCTION_GRAPH_RETVAL is not set
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_DYNAMIC_FTRACE_WITH_ARGS=y
# CONFIG_FPROBE is not set
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
CONFIG_SCHED_TRACER=y
# CONFIG_HWLAT_TRACER is not set
# CONFIG_OSNOISE_TRACER is not set
# CONFIG_TIMERLAT_TRACER is not set
CONFIG_MMIOTRACE=y
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
# CONFIG_PROFILE_ALL_BRANCHES is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_KPROBE_EVENTS=y
CONFIG_KPROBE_EVENTS_ON_NOTRACE=y
CONFIG_UPROBE_EVENTS=y
CONFIG_BPF_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
# CONFIG_BPF_KPROBE_OVERRIDE is not set
CONFIG_FTRACE_MCOUNT_RECORD=y
CONFIG_FTRACE_MCOUNT_USE_CC=y
# CONFIG_SYNTH_EVENTS is not set
# CONFIG_USER_EVENTS is not set
# CONFIG_HIST_TRIGGERS is not set
# CONFIG_TRACE_EVENT_INJECT is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
# CONFIG_RING_BUFFER_BENCHMARK is not set
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_FTRACE_RECORD_RECURSION is not set
# CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_FTRACE_SORT_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_KPROBE_EVENT_GEN_TEST is not set
# CONFIG_RV is not set
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
CONFIG_SAMPLES=y
# CONFIG_SAMPLE_AUXDISPLAY is not set
# CONFIG_SAMPLE_TRACE_EVENTS is not set
# CONFIG_SAMPLE_TRACE_CUSTOM_EVENTS is not set
# CONFIG_SAMPLE_TRACE_PRINTK is not set
# CONFIG_SAMPLE_FTRACE_DIRECT is not set
# CONFIG_SAMPLE_FTRACE_DIRECT_MULTI is not set
# CONFIG_SAMPLE_FTRACE_OPS is not set
# CONFIG_SAMPLE_TRACE_ARRAY is not set
# CONFIG_SAMPLE_KOBJECT is not set
# CONFIG_SAMPLE_KPROBES is not set
# CONFIG_SAMPLE_HW_BREAKPOINT is not set
# CONFIG_SAMPLE_KFIFO is not set
# CONFIG_SAMPLE_LIVEPATCH is not set
# CONFIG_SAMPLE_CONFIGFS is not set
# CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB is not set
# CONFIG_SAMPLE_WATCHDOG is not set
# CONFIG_SAMPLE_KMEMLEAK is not set
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
CONFIG_IO_STRICT_DEVMEM=y
#
# x86 Debugging
#
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_EARLY_PRINTK=y
# CONFIG_EARLY_PRINTK_DBGP is not set
# CONFIG_EARLY_PRINTK_USB_XDBC is not set
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
# CONFIG_X86_DECODER_SELFTEST is not set
# CONFIG_IO_DELAY_0X80 is not set
CONFIG_IO_DELAY_0XED=y
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
# CONFIG_DEBUG_BOOT_PARAMS is not set
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
CONFIG_DEBUG_NMI_SELFTEST=y
CONFIG_X86_DEBUG_FPU=y
# CONFIG_PUNIT_ATOM_DEBUG is not set
CONFIG_UNWINDER_ORC=y
# CONFIG_UNWINDER_FRAME_POINTER is not set
# end of x86 Debugging
#
# Kernel Testing and Coverage
#
CONFIG_KUNIT=y
# CONFIG_KUNIT_DEBUGFS is not set
# CONFIG_KUNIT_TEST is not set
# CONFIG_KUNIT_EXAMPLE_TEST is not set
# CONFIG_KUNIT_ALL_TESTS is not set
CONFIG_KUNIT_DEFAULT_ENABLED=y
CONFIG_NOTIFIER_ERROR_INJECTION=y
# CONFIG_PM_NOTIFIER_ERROR_INJECT is not set
# CONFIG_NETDEV_NOTIFIER_ERROR_INJECT is not set
CONFIG_FUNCTION_ERROR_INJECTION=y
CONFIG_FAULT_INJECTION=y
CONFIG_FAILSLAB=y
CONFIG_FAIL_PAGE_ALLOC=y
# CONFIG_FAULT_INJECTION_USERCOPY is not set
CONFIG_FAIL_MAKE_REQUEST=y
CONFIG_FAIL_IO_TIMEOUT=y
CONFIG_FAIL_FUTEX=y
CONFIG_FAULT_INJECTION_DEBUG_FS=y
CONFIG_FAIL_FUNCTION=y
# CONFIG_FAULT_INJECTION_CONFIGFS is not set
# CONFIG_FAULT_INJECTION_STACKTRACE_FILTER is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_TEST_DHRY is not set
# CONFIG_LKDTM is not set
# CONFIG_CPUMASK_KUNIT_TEST is not set
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_MIN_HEAP is not set
# CONFIG_TEST_SORT is not set
# CONFIG_TEST_DIV64 is not set
# CONFIG_TEST_IOV_ITER is not set
# CONFIG_KPROBES_SANITY_TEST is not set
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_TEST_REF_TRACKER is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
# CONFIG_ATOMIC64_SELFTEST is not set
# CONFIG_ASYNC_RAID6_TEST is not set
# CONFIG_TEST_HEXDUMP is not set
# CONFIG_STRING_KUNIT_TEST is not set
# CONFIG_STRING_HELPERS_KUNIT_TEST is not set
# CONFIG_TEST_KSTRTOX is not set
# CONFIG_TEST_PRINTF is not set
# CONFIG_TEST_SCANF is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_MAPLE_TREE is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_BITOPS is not set
# CONFIG_TEST_VMALLOC is not set
# CONFIG_TEST_USER_COPY is not set
# CONFIG_TEST_BPF is not set
# CONFIG_TEST_BLACKHOLE_DEV is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
# CONFIG_BITFIELD_KUNIT is not set
# CONFIG_CHECKSUM_KUNIT is not set
# CONFIG_HASH_KUNIT_TEST is not set
# CONFIG_RESOURCE_KUNIT_TEST is not set
# CONFIG_SYSCTL_KUNIT_TEST is not set
# CONFIG_LIST_KUNIT_TEST is not set
# CONFIG_HASHTABLE_KUNIT_TEST is not set
# CONFIG_LINEAR_RANGES_TEST is not set
# CONFIG_CMDLINE_KUNIT_TEST is not set
# CONFIG_BITS_TEST is not set
# CONFIG_SLUB_KUNIT_TEST is not set
# CONFIG_RATIONAL_KUNIT_TEST is not set
# CONFIG_MEMCPY_KUNIT_TEST is not set
# CONFIG_IS_SIGNED_TYPE_KUNIT_TEST is not set
# CONFIG_OVERFLOW_KUNIT_TEST is not set
# CONFIG_STACKINIT_KUNIT_TEST is not set
# CONFIG_FORTIFY_KUNIT_TEST is not set
# CONFIG_HW_BREAKPOINT_KUNIT_TEST is not set
# CONFIG_SIPHASH_KUNIT_TEST is not set
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_DYNAMIC_DEBUG is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_DEBUG_VIRTUAL is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_MEMINIT is not set
# CONFIG_TEST_FREE_PAGES is not set
# CONFIG_TEST_FPU is not set
# CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set
# CONFIG_TEST_OBJPOOL is not set
CONFIG_ARCH_USE_MEMTEST=y
# CONFIG_MEMTEST is not set
# end of Kernel Testing and Coverage
#
# Rust hacking
#
# end of Rust hacking
# end of Kernel hacking
[-- Attachment #3: 0001-test-klp.patch --]
[-- Type: application/octet-stream, Size: 672 bytes --]
From 09fa6a59f7cac63dfa539aceeb416f0843c63817 Mon Sep 17 00:00:00 2001
From: Song Liu <song@kernel.org>
Date: Wed, 4 Sep 2024 11:06:54 -0700
Subject: [PATCH] test-klp
---
kernel/bpf/syscall.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index f45ed6adc092..37a1a75088c9 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -931,7 +931,7 @@ static int bpf_map_mmap(struct file *filp, struct vm_area_struct *vma)
int err;
if (!map->ops->map_mmap || !IS_ERR_OR_NULL(map->record))
- return -ENOTSUPP;
+ return -EINVAL;
if (!(vma->vm_flags & VM_SHARED))
return -EINVAL;
--
2.43.5
^ permalink raw reply related [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-04 20:23 ` Song Liu
@ 2024-09-04 20:59 ` Josh Poimboeuf
2024-09-04 21:32 ` Song Liu
2024-09-05 4:13 ` Josh Poimboeuf
0 siblings, 2 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-04 20:59 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Wed, Sep 04, 2024 at 01:23:55PM -0700, Song Liu wrote:
> Hi Josh,
>
> Thanks for the fix! The gcc kernel now compiles.
>
> I am now testing with the attached config file (where I disabled
> CONFIG_DEBUG_INFO_BTF), with the attached patch.
Probably a good idea to disable BTF as I think it's causing some
confusion.
> The build was successful:
>
> $ ./scripts/livepatch/klp-build 0001-test-klp.patch
> - klp-build: building original kernel
> - klp-build: building patched kernel
> - klp-build: diffing objects
> vmlinux.o: changed: bpf_map_mmap
> - klp-build: building patch module
> - klp-build: success
>
> But I am not able to load it:
> # kpatch load livepatch.ko
> loading patch module: livepatch.ko
> insmod: ERROR: could not insert module livepatch.ko: Invalid parameters
> kpatch: failed to load module livepatch.ko
> # dmesg
> ...
> [ 7285.260195] livepatch: nothing to patch!
> ...
Weird, I'll try to recreate with your config (without BTF for now).
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-04 20:59 ` Josh Poimboeuf
@ 2024-09-04 21:32 ` Song Liu
2024-09-05 4:13 ` Josh Poimboeuf
1 sibling, 0 replies; 94+ messages in thread
From: Song Liu @ 2024-09-04 21:32 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Wed, Sep 4, 2024 at 1:59 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> On Wed, Sep 04, 2024 at 01:23:55PM -0700, Song Liu wrote:
> > Hi Josh,
> >
> > Thanks for the fix! The gcc kernel now compiles.
> >
> > I am now testing with the attached config file (where I disabled
> > CONFIG_DEBUG_INFO_BTF), with the attached patch.
>
> Probably a good idea to disable BTF as I think it's causing some
> confusion.
Agreed. We disabled BTF in kpatch-build, which works well so far.
Thanks,
Song
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-04 20:59 ` Josh Poimboeuf
2024-09-04 21:32 ` Song Liu
@ 2024-09-05 4:13 ` Josh Poimboeuf
2024-09-05 7:13 ` Josh Poimboeuf
1 sibling, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-05 4:13 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Wed, Sep 04, 2024 at 01:59:51PM -0700, Josh Poimboeuf wrote:
> On Wed, Sep 04, 2024 at 01:23:55PM -0700, Song Liu wrote:
> > [ 7285.260195] livepatch: nothing to patch!
This seems to be tripping up on an awful hack I had for silencing
modpost warnings. Apparently it doesn't work with your config.
Try the below. You can ignore the modpost warnings for now:
WARNING: modpost: "__stop_klp_objects" [/home/jpoimboe/git/linux/klp-tmp/out/livepatch.ko] undefined!
WARNING: modpost: "__start_klp_objects" [/home/jpoimboe/git/linux/klp-tmp/out/livepatch.ko] undefined!
diff --git a/scripts/livepatch/module.c b/scripts/livepatch/module.c
index 101cabf6b2f1..7e4a8477231f 100644
--- a/scripts/livepatch/module.c
+++ b/scripts/livepatch/module.c
@@ -14,16 +14,13 @@
// TODO livepatch could recognize these sections directly
// TODO use function checksums instead of sympos
-extern char __start_klp_objects, __stop_klp_objects;
/*
* Create weak versions of the linker-created symbols to prevent modpost from
* warning about unresolved symbols.
*/
-__weak char __start_klp_objects = 0;
-__weak char __stop_klp_objects = 0;
-struct klp_object_ext *__start_objs = (struct klp_object_ext *)&__start_klp_objects;
-struct klp_object_ext *__stop_objs = (struct klp_object_ext *)&__stop_klp_objects;
+extern struct klp_object_ext __start_klp_objects[];
+extern struct klp_object_ext __stop_klp_objects[];
static struct klp_patch *patch;
@@ -33,9 +30,9 @@ static int __init livepatch_mod_init(void)
unsigned int nr_objs;
int ret;
- nr_objs = __stop_objs - __start_objs;
+ nr_objs = __stop_klp_objects - __start_klp_objects;
- if (!__start_klp_objects || !nr_objs) {
+ if (!!nr_objs) {
pr_err("nothing to patch!\n");
ret = -EINVAL;
goto err;
@@ -54,7 +51,7 @@ static int __init livepatch_mod_init(void)
}
for (int i = 0; i < nr_objs; i++) {
- struct klp_object_ext *obj_ext = __start_objs + i;
+ struct klp_object_ext *obj_ext = __start_klp_objects;
struct klp_func_ext *funcs_ext = obj_ext->funcs;
unsigned int nr_funcs = obj_ext->nr_funcs;
struct klp_func *funcs = objs[i].funcs;
@@ -105,7 +102,7 @@ static void __exit livepatch_mod_exit(void)
{
unsigned int nr_objs;
- nr_objs = __stop_objs - __start_objs;
+ nr_objs = __stop_klp_objects - __start_klp_objects;
for (int i = 0; i < nr_objs; i++)
kfree(patch->objs[i].funcs);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index f48d72d22dc2..20d0f03025b3 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1739,7 +1739,7 @@ static void check_exports(struct module *mod)
exp = find_symbol(s->name);
if (!exp) {
if (!s->weak && nr_unresolved++ < MAX_UNRESOLVED_REPORTS)
- modpost_log(warn_unresolved ? LOG_WARN : LOG_ERROR,
+ modpost_log(LOG_WARN,
"\"%s\" [%s.ko] undefined!\n",
s->name, mod->name);
continue;
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-05 4:13 ` Josh Poimboeuf
@ 2024-09-05 7:13 ` Josh Poimboeuf
2024-09-05 21:34 ` Song Liu
0 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-05 7:13 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Wed, Sep 04, 2024 at 09:14:00PM -0700, Josh Poimboeuf wrote:
> + if (!!nr_objs) {
^^
oops
Fixed version:
diff --git a/scripts/livepatch/module.c b/scripts/livepatch/module.c
index 101cabf6b2f1..2908999efa21 100644
--- a/scripts/livepatch/module.c
+++ b/scripts/livepatch/module.c
@@ -14,16 +14,13 @@
// TODO livepatch could recognize these sections directly
// TODO use function checksums instead of sympos
-extern char __start_klp_objects, __stop_klp_objects;
/*
* Create weak versions of the linker-created symbols to prevent modpost from
* warning about unresolved symbols.
*/
-__weak char __start_klp_objects = 0;
-__weak char __stop_klp_objects = 0;
-struct klp_object_ext *__start_objs = (struct klp_object_ext *)&__start_klp_objects;
-struct klp_object_ext *__stop_objs = (struct klp_object_ext *)&__stop_klp_objects;
+extern struct klp_object_ext __start_klp_objects[];
+extern struct klp_object_ext __stop_klp_objects[];
static struct klp_patch *patch;
@@ -33,9 +30,9 @@ static int __init livepatch_mod_init(void)
unsigned int nr_objs;
int ret;
- nr_objs = __stop_objs - __start_objs;
+ nr_objs = __stop_klp_objects - __start_klp_objects;
- if (!__start_klp_objects || !nr_objs) {
+ if (!nr_objs) {
pr_err("nothing to patch!\n");
ret = -EINVAL;
goto err;
@@ -54,7 +51,7 @@ static int __init livepatch_mod_init(void)
}
for (int i = 0; i < nr_objs; i++) {
- struct klp_object_ext *obj_ext = __start_objs + i;
+ struct klp_object_ext *obj_ext = __start_klp_objects;
struct klp_func_ext *funcs_ext = obj_ext->funcs;
unsigned int nr_funcs = obj_ext->nr_funcs;
struct klp_func *funcs = objs[i].funcs;
@@ -105,7 +102,7 @@ static void __exit livepatch_mod_exit(void)
{
unsigned int nr_objs;
- nr_objs = __stop_objs - __start_objs;
+ nr_objs = __stop_klp_objects - __start_klp_objects;
for (int i = 0; i < nr_objs; i++)
kfree(patch->objs[i].funcs);
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index f48d72d22dc2..20d0f03025b3 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1739,7 +1739,7 @@ static void check_exports(struct module *mod)
exp = find_symbol(s->name);
if (!exp) {
if (!s->weak && nr_unresolved++ < MAX_UNRESOLVED_REPORTS)
- modpost_log(warn_unresolved ? LOG_WARN : LOG_ERROR,
+ modpost_log(LOG_WARN,
"\"%s\" [%s.ko] undefined!\n",
s->name, mod->name);
continue;
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-05 7:13 ` Josh Poimboeuf
@ 2024-09-05 21:34 ` Song Liu
0 siblings, 0 replies; 94+ messages in thread
From: Song Liu @ 2024-09-05 21:34 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Thu, Sep 5, 2024 at 12:13 AM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> On Wed, Sep 04, 2024 at 09:14:00PM -0700, Josh Poimboeuf wrote:
>
> > + if (!!nr_objs) {
> ^^
> oops
>
> Fixed version:
The fixed version works for the following cases with gcc-12:
1. no BTF, no IBT;
2. with BTF and CONFIG_MODULE_ALLOW_BTF_MISMATCH, no IBT;
3. with BTF and CONFIG_MODULE_ALLOW_BTF_MISMATCH, with IBT;
There is still some issue with BTF, so we need
CONFIG_MODULE_ALLOW_BTF_MISMATCH here.
But it appears to be mostly working.
OTOH, there are still some issues with LLVM ("symbol 'xxx' already
defined", etc.).
Thanks,
Song
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-03 17:32 ` [RFC 00/31] " Song Liu
2024-09-04 4:30 ` Josh Poimboeuf
@ 2024-09-07 6:46 ` Josh Poimboeuf
2024-09-07 17:43 ` Song Liu
1 sibling, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-07 6:46 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Tue, Sep 03, 2024 at 10:32:00AM -0700, Song Liu wrote:
> +++ w/tools/objtool/elf.c
> @@ -468,10 +468,8 @@ static void elf_add_symbol(struct elf *elf,
> struct symbol *sym)
> *
> * TODO: is this still true?
> */
> -#if 0
> - if (sym->type == STT_NOTYPE && !sym->len)
> + if (sym->type == STT_NOTYPE && !sym->len && false)
> __sym_remove(sym, &sym->sec->symbol_tree);
> -#endif
Song, can you explain this change? Was there a warning about
__sym_remove() not being used? Not sure how that would be possible
since it should be static inline:
INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
__sym_start, __sym_last, static inline, __sym)
^^^^^^^^^^^^^
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-07 6:46 ` Josh Poimboeuf
@ 2024-09-07 17:43 ` Song Liu
2024-09-07 20:14 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Song Liu @ 2024-09-07 17:43 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Fri, Sep 6, 2024 at 11:46 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> On Tue, Sep 03, 2024 at 10:32:00AM -0700, Song Liu wrote:
> > +++ w/tools/objtool/elf.c
> > @@ -468,10 +468,8 @@ static void elf_add_symbol(struct elf *elf,
> > struct symbol *sym)
> > *
> > * TODO: is this still true?
> > */
> > -#if 0
> > - if (sym->type == STT_NOTYPE && !sym->len)
> > + if (sym->type == STT_NOTYPE && !sym->len && false)
> > __sym_remove(sym, &sym->sec->symbol_tree);
> > -#endif
>
> Song, can you explain this change? Was there a warning about
> __sym_remove() not being used? Not sure how that would be possible
> since it should be static inline:
>
> INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
> __sym_start, __sym_last, static inline, __sym)
> ^^^^^^^^^^^^^
>
clang gives the following:
elf.c:102:1: error: unused function '__sym_remove' [-Werror,-Wunused-function]
102 | INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
103 | __sym_start, __sym_last, static inline, __sym)
| ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/data/users/songliubraving/kernel/linux-git/tools/include/linux/interval_tree_generic.h:65:15:
note: expanded from macro 'INTERVAL_TREE_DEFINE'
65 | ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node,
\
| ^~~~~~~~~~~~~~~~~~~
<scratch space>:155:1: note: expanded from here
155 | __sym_remove
| ^~~~~~~~~~~~
1 error generated.
gcc didn't complain here.
Thanks,
Song
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-07 17:43 ` Song Liu
@ 2024-09-07 20:14 ` Josh Poimboeuf
2024-09-08 5:04 ` Song Liu
0 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-07 20:14 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Sat, Sep 07, 2024 at 10:43:10AM -0700, Song Liu wrote:
> clang gives the following:
>
> elf.c:102:1: error: unused function '__sym_remove' [-Werror,-Wunused-function]
> 102 | INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 103 | __sym_start, __sym_last, static inline, __sym)
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> /data/users/songliubraving/kernel/linux-git/tools/include/linux/interval_tree_generic.h:65:15:
> note: expanded from macro 'INTERVAL_TREE_DEFINE'
> 65 | ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node,
> \
> | ^~~~~~~~~~~~~~~~~~~
> <scratch space>:155:1: note: expanded from here
> 155 | __sym_remove
> | ^~~~~~~~~~~~
> 1 error generated.
Here's how __sym_remove() is created:
#define INTERVAL_TREE_DEFINE(ITSTRUCT, ITRB, ITTYPE, ITSUBTREE, \
ITSTART, ITLAST, ITSTATIC, ITPREFIX) \
...
ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node, \
struct rb_root_cached *root) \
INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
__sym_start, __sym_last, static inline, __sym)
ITSTATIC is 'static inline' so it shouldn't be complaining about it
being unused, right?
If you add -E to the cflags to get preprocessed output, can you confirm
__sym_remove() is 'static inline'?
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-07 20:14 ` Josh Poimboeuf
@ 2024-09-08 5:04 ` Song Liu
2024-09-09 21:19 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Song Liu @ 2024-09-08 5:04 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Sat, Sep 7, 2024 at 1:14 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> On Sat, Sep 07, 2024 at 10:43:10AM -0700, Song Liu wrote:
> > clang gives the following:
> >
> > elf.c:102:1: error: unused function '__sym_remove' [-Werror,-Wunused-function]
> > 102 | INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
> > | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > 103 | __sym_start, __sym_last, static inline, __sym)
> > | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> > /data/users/songliubraving/kernel/linux-git/tools/include/linux/interval_tree_generic.h:65:15:
> > note: expanded from macro 'INTERVAL_TREE_DEFINE'
> > 65 | ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node,
> > \
> > | ^~~~~~~~~~~~~~~~~~~
> > <scratch space>:155:1: note: expanded from here
> > 155 | __sym_remove
> > | ^~~~~~~~~~~~
> > 1 error generated.
>
> Here's how __sym_remove() is created:
>
> #define INTERVAL_TREE_DEFINE(ITSTRUCT, ITRB, ITTYPE, ITSUBTREE, \
> ITSTART, ITLAST, ITSTATIC, ITPREFIX) \
> ...
>
> ITSTATIC void ITPREFIX ## _remove(ITSTRUCT *node, \
> struct rb_root_cached *root) \
>
> INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
> __sym_start, __sym_last, static inline, __sym)
>
> ITSTATIC is 'static inline' so it shouldn't be complaining about it
> being unused, right?
I think gcc doesn't complain, but clang does:
$ cat ttt.c
static inline void ret(void)
{
return;
}
int main(void)
{
return 0;
}
$ gcc ttt.c -Werror -Wunused-function
$ clang ttt.c -Werror -Wunused-function
ttt.c:1:20: error: unused function 'ret' [-Werror,-Wunused-function]
1 | static inline void ret(void)
| ^~~
1 error generated.
>
> If you add -E to the cflags to get preprocessed output, can you confirm
> __sym_remove() is 'static inline'?
Yes, it is 'static inline'.
Song
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-08 5:04 ` Song Liu
@ 2024-09-09 21:19 ` Josh Poimboeuf
2024-09-09 21:43 ` Song Liu
0 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-09 21:19 UTC (permalink / raw)
To: Song Liu
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Sat, Sep 07, 2024 at 10:04:25PM -0700, Song Liu wrote:
> I think gcc doesn't complain, but clang does:
>
> $ cat ttt.c
> static inline void ret(void)
> {
> return;
> }
>
> int main(void)
> {
> return 0;
> }
Ah... That's probably why the kernel adds "__maybe_unused" to its
inline macro (which the tools don't have).
Does this fix?
diff --git a/tools/objtool/elf.c b/tools/objtool/elf.c
index d1740a724eb2..74fec9f97339 100644
--- a/tools/objtool/elf.c
+++ b/tools/objtool/elf.c
@@ -100,7 +100,7 @@ static inline unsigned long __sym_last(struct symbol *s)
}
INTERVAL_TREE_DEFINE(struct symbol, node, unsigned long, __subtree_last,
- __sym_start, __sym_last, static inline,
+ __sym_start, __sym_last, static inline __maybe_unused,
__sym)
#define __sym_for_each(_iter, _tree, _start, _end) \
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-09 21:19 ` Josh Poimboeuf
@ 2024-09-09 21:43 ` Song Liu
0 siblings, 0 replies; 94+ messages in thread
From: Song Liu @ 2024-09-09 21:43 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza
On Mon, Sep 9, 2024 at 2:19 PM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
>
> On Sat, Sep 07, 2024 at 10:04:25PM -0700, Song Liu wrote:
> > I think gcc doesn't complain, but clang does:
> >
> > $ cat ttt.c
> > static inline void ret(void)
> > {
> > return;
> > }
> >
> > int main(void)
> > {
> > return 0;
> > }
>
> Ah... That's probably why the kernel adds "__maybe_unused" to its
> inline macro (which the tools don't have).
>
> Does this fix?
Yes! It fixes this problem.
Thanks,
Song
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (31 preceding siblings ...)
2024-09-03 17:32 ` [RFC 00/31] " Song Liu
@ 2024-09-06 13:56 ` Joe Lawrence
2024-09-06 17:00 ` Josh Poimboeuf
2024-09-07 1:47 ` Josh Poimboeuf
2024-09-11 7:39 ` Josh Poimboeuf
2024-09-11 13:27 ` Petr Mladek
34 siblings, 2 replies; 94+ messages in thread
From: Joe Lawrence @ 2024-09-06 13:56 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
[-- Attachment #1: Type: text/plain, Size: 4434 bytes --]
On Mon, Sep 02, 2024 at 08:59:43PM -0700, Josh Poimboeuf wrote:
> Hi,
>
> Here's a new way to build livepatch modules called klp-build.
>
> I started working on it when I realized that objtool already does 99% of
> the work needed for detecting function changes.
>
> This is similar in concept to kpatch-build, but the implementation is
> much cleaner.
>
> Personally I still have reservations about the "source-based" approach
> (klp-convert and friends), including the fragility and performance
> concerns of -flive-patching. I would submit that klp-build might be
> considered the "official" way to make livepatch modules.
>
> Please try it out and let me know what you think. Based on v6.10.
>
> Also avaiable at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-rfc
>
> [ ... snip ... ]
Hi Josh,
A few minor build complaints on my system:
$ make tools/objtool/check.o
CALL scripts/checksyscalls.sh
DESCEND objtool
INSTALL libsubcmd_headers
CC /home/jolawren/src/linux/tools/objtool/check.o
check.c: In function ‘is_livepatch_module’:
check.c:661:16: error: implicit declaration of function ‘memmem’; did you mean ‘memset’? [-Werror=implicit-function-declaration]
661 | return memmem(sec->data->d_buf, sec_size(sec), "livepatch=Y", 12);
| ^~~~~~
| memset
In function ‘is_first_func_insn’,
inlined from ‘add_jump_destinations’ at check.c:1640:7,
inlined from ‘decode_sections’ at check.c:2461:2:
check.c:1498:17: error: ‘dest_insn’ may be used uninitialized [-Werror=maybe-uninitialized]
1498 | if (insn->offset == func->offset)
| ~~~~^~~~~~~~
check.c: In function ‘decode_sections’:
check.c:1522:37: note: ‘dest_insn’ was declared here
1522 | struct instruction *dest_insn;
| ^~~~~~~~~
cc1: all warnings being treated as errors
make[4]: *** [/home/jolawren/src/linux/tools/build/Makefile.build:106: /home/jolawren/src/linux/tools/objtool/check.o] Error 1
make[3]: *** [Makefile:78: /home/jolawren/src/linux/tools/objtool/objtool-in.o] Error 2
make[2]: *** [Makefile:72: objtool] Error 2
make[1]: *** [/home/jolawren/src/linux/Makefile:1378: tools/objtool] Error 2
make: *** [Makefile:240: __sub-make] Error 2
$ make tools/objtool/klp-diff.o
CALL scripts/checksyscalls.sh
DESCEND objtool
INSTALL libsubcmd_headers
CC /home/jolawren/src/linux/tools/objtool/check.o
check.c: In function ‘is_livepatch_module’:
check.c:661:16: error: implicit declaration of function ‘memmem’; did you mean ‘memset’? [-Werror=implicit-function-declaration]
661 | return memmem(sec->data->d_buf, sec_size(sec), "livepatch=Y", 12);
| ^~~~~~
| memset
In function ‘is_first_func_insn’,
inlined from ‘add_jump_destinations’ at check.c:1640:7,
inlined from ‘decode_sections’ at check.c:2461:2:
check.c:1498:17: error: ‘dest_insn’ may be used uninitialized [-Werror=maybe-uninitialized]
1498 | if (insn->offset == func->offset)
| ~~~~^~~~~~~~
check.c: In function ‘decode_sections’:
check.c:1522:37: note: ‘dest_insn’ was declared here
1522 | struct instruction *dest_insn;
| ^~~~~~~~~
cc1: all warnings being treated as errors
make[4]: *** [/home/jolawren/src/linux/tools/build/Makefile.build:106: /home/jolawren/src/linux/tools/objtool/check.o] Error 1
make[3]: *** [Makefile:78: /home/jolawren/src/linux/tools/objtool/objtool-in.o] Error 2
make[2]: *** [Makefile:72: objtool] Error 2
make[1]: *** [/home/jolawren/src/linux/Makefile:1378: tools/objtool] Error 2
make: *** [Makefile:240: __sub-make] Error 2
In the case of klp-diff.c, adding #include <string.h> will provide the
memmem prototype. For both files, I needed to #define _GNU_SOURCE for
that prototype though.
For the other complaint, I just set struct instruction *dest_insn = NULL
at the top of the for loop, but perhaps the code could be refactored to
clarify the situation to the compiler if you prefer not to do that.
More info:
$ gcc --version
gcc (GCC) 12.3.1 20230508 (Red Hat 12.3.1-1)
And kernel .config is attached.
--
Joe
[-- Attachment #2: .config --]
[-- Type: text/plain, Size: 241854 bytes --]
#
# Automatically generated file; DO NOT EDIT.
# Linux/x86 6.10.0 Kernel Configuration
#
CONFIG_CC_VERSION_TEXT="gcc (GCC) 12.3.1 20230508 (Red Hat 12.3.1-1)"
CONFIG_CC_IS_GCC=y
CONFIG_GCC_VERSION=120301
CONFIG_CLANG_VERSION=0
CONFIG_AS_IS_GNU=y
CONFIG_AS_VERSION=23800
CONFIG_LD_IS_BFD=y
CONFIG_LD_VERSION=23800
CONFIG_LLD_VERSION=0
CONFIG_CC_CAN_LINK=y
CONFIG_CC_CAN_LINK_STATIC=y
CONFIG_CC_HAS_ASM_GOTO_OUTPUT=y
CONFIG_CC_HAS_ASM_GOTO_TIED_OUTPUT=y
CONFIG_GCC_ASM_GOTO_OUTPUT_WORKAROUND=y
CONFIG_TOOLS_SUPPORT_RELR=y
CONFIG_CC_HAS_ASM_INLINE=y
CONFIG_CC_HAS_NO_PROFILE_FN_ATTR=y
CONFIG_PAHOLE_VERSION=125
CONFIG_IRQ_WORK=y
CONFIG_BUILDTIME_TABLE_SORT=y
CONFIG_THREAD_INFO_IN_TASK=y
#
# General setup
#
CONFIG_INIT_ENV_ARG_LIMIT=32
# CONFIG_COMPILE_TEST is not set
# CONFIG_WERROR is not set
CONFIG_UAPI_HEADER_TEST=y
CONFIG_LOCALVERSION=""
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_BUILD_SALT=""
CONFIG_HAVE_KERNEL_GZIP=y
CONFIG_HAVE_KERNEL_BZIP2=y
CONFIG_HAVE_KERNEL_LZMA=y
CONFIG_HAVE_KERNEL_XZ=y
CONFIG_HAVE_KERNEL_LZO=y
CONFIG_HAVE_KERNEL_LZ4=y
CONFIG_HAVE_KERNEL_ZSTD=y
CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_BZIP2 is not set
# CONFIG_KERNEL_LZMA is not set
# CONFIG_KERNEL_XZ is not set
# CONFIG_KERNEL_LZO is not set
# CONFIG_KERNEL_LZ4 is not set
# CONFIG_KERNEL_ZSTD is not set
CONFIG_DEFAULT_INIT=""
CONFIG_DEFAULT_HOSTNAME="(none)"
CONFIG_SYSVIPC=y
CONFIG_SYSVIPC_SYSCTL=y
CONFIG_SYSVIPC_COMPAT=y
CONFIG_POSIX_MQUEUE=y
CONFIG_POSIX_MQUEUE_SYSCTL=y
CONFIG_WATCH_QUEUE=y
CONFIG_CROSS_MEMORY_ATTACH=y
# CONFIG_USELIB is not set
CONFIG_AUDIT=y
CONFIG_HAVE_ARCH_AUDITSYSCALL=y
CONFIG_AUDITSYSCALL=y
#
# IRQ subsystem
#
CONFIG_GENERIC_IRQ_PROBE=y
CONFIG_GENERIC_IRQ_SHOW=y
CONFIG_GENERIC_IRQ_EFFECTIVE_AFF_MASK=y
CONFIG_GENERIC_PENDING_IRQ=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_GENERIC_IRQ_INJECTION=y
CONFIG_HARDIRQS_SW_RESEND=y
CONFIG_IRQ_DOMAIN=y
CONFIG_IRQ_SIM=y
CONFIG_IRQ_DOMAIN_HIERARCHY=y
CONFIG_GENERIC_MSI_IRQ=y
CONFIG_IRQ_MSI_IOMMU=y
CONFIG_GENERIC_IRQ_MATRIX_ALLOCATOR=y
CONFIG_GENERIC_IRQ_RESERVATION_MODE=y
CONFIG_IRQ_FORCED_THREADING=y
CONFIG_SPARSE_IRQ=y
# CONFIG_GENERIC_IRQ_DEBUGFS is not set
# end of IRQ subsystem
CONFIG_CLOCKSOURCE_WATCHDOG=y
CONFIG_ARCH_CLOCKSOURCE_INIT=y
CONFIG_CLOCKSOURCE_VALIDATE_LAST_CYCLE=y
CONFIG_GENERIC_TIME_VSYSCALL=y
CONFIG_GENERIC_CLOCKEVENTS=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST=y
CONFIG_GENERIC_CLOCKEVENTS_BROADCAST_IDLE=y
CONFIG_GENERIC_CLOCKEVENTS_MIN_ADJUST=y
CONFIG_GENERIC_CMOS_UPDATE=y
CONFIG_HAVE_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_POSIX_CPU_TIMERS_TASK_WORK=y
CONFIG_TIME_KUNIT_TEST=m
CONFIG_CONTEXT_TRACKING=y
CONFIG_CONTEXT_TRACKING_IDLE=y
#
# Timers subsystem
#
CONFIG_TICK_ONESHOT=y
CONFIG_NO_HZ_COMMON=y
# CONFIG_HZ_PERIODIC is not set
# CONFIG_NO_HZ_IDLE is not set
CONFIG_NO_HZ_FULL=y
CONFIG_CONTEXT_TRACKING_USER=y
# CONFIG_CONTEXT_TRACKING_USER_FORCE is not set
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_CLOCKSOURCE_WATCHDOG_MAX_SKEW_US=100
# end of Timers subsystem
CONFIG_BPF=y
CONFIG_HAVE_EBPF_JIT=y
CONFIG_ARCH_WANT_DEFAULT_BPF_JIT=y
#
# BPF subsystem
#
CONFIG_BPF_SYSCALL=y
CONFIG_BPF_JIT=y
CONFIG_BPF_JIT_ALWAYS_ON=y
CONFIG_BPF_JIT_DEFAULT_ON=y
CONFIG_BPF_UNPRIV_DEFAULT_OFF=y
# CONFIG_BPF_PRELOAD is not set
CONFIG_BPF_LSM=y
# end of BPF subsystem
CONFIG_PREEMPT_BUILD=y
# CONFIG_PREEMPT_NONE is not set
CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
CONFIG_PREEMPT_COUNT=y
CONFIG_PREEMPTION=y
CONFIG_PREEMPT_DYNAMIC=y
CONFIG_SCHED_CORE=y
#
# CPU/Task time and stats accounting
#
CONFIG_VIRT_CPU_ACCOUNTING=y
CONFIG_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_SCHED_AVG_IRQ=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_PSI=y
CONFIG_PSI_DEFAULT_DISABLED=y
# end of CPU/Task time and stats accounting
CONFIG_CPU_ISOLATION=y
#
# RCU Subsystem
#
CONFIG_TREE_RCU=y
CONFIG_PREEMPT_RCU=y
# CONFIG_RCU_EXPERT is not set
CONFIG_TREE_SRCU=y
CONFIG_TASKS_RCU_GENERIC=y
CONFIG_NEED_TASKS_RCU=y
CONFIG_TASKS_RCU=y
CONFIG_TASKS_RUDE_RCU=y
CONFIG_TASKS_TRACE_RCU=y
CONFIG_RCU_STALL_COMMON=y
CONFIG_RCU_NEED_SEGCBLIST=y
CONFIG_RCU_NOCB_CPU=y
# CONFIG_RCU_NOCB_CPU_DEFAULT_ALL is not set
# CONFIG_RCU_LAZY is not set
# end of RCU Subsystem
# CONFIG_IKCONFIG is not set
CONFIG_IKHEADERS=m
CONFIG_LOG_BUF_SHIFT=20
CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
CONFIG_PRINTK_INDEX=y
CONFIG_HAVE_UNSTABLE_SCHED_CLOCK=y
#
# Scheduler features
#
CONFIG_UCLAMP_TASK=y
CONFIG_UCLAMP_BUCKETS_COUNT=5
# end of Scheduler features
CONFIG_ARCH_SUPPORTS_NUMA_BALANCING=y
CONFIG_ARCH_WANT_BATCHED_UNMAP_TLB_FLUSH=y
CONFIG_CC_HAS_INT128=y
CONFIG_CC_IMPLICIT_FALLTHROUGH="-Wimplicit-fallthrough=5"
CONFIG_GCC10_NO_ARRAY_BOUNDS=y
CONFIG_CC_NO_ARRAY_BOUNDS=y
CONFIG_GCC_NO_STRINGOP_OVERFLOW=y
CONFIG_CC_NO_STRINGOP_OVERFLOW=y
CONFIG_ARCH_SUPPORTS_INT128=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_SLAB_OBJ_EXT=y
CONFIG_CGROUPS=y
CONFIG_PAGE_COUNTER=y
# CONFIG_CGROUP_FAVOR_DYNMODS is not set
CONFIG_MEMCG=y
CONFIG_MEMCG_KMEM=y
CONFIG_BLK_CGROUP=y
CONFIG_CGROUP_WRITEBACK=y
CONFIG_CGROUP_SCHED=y
CONFIG_FAIR_GROUP_SCHED=y
CONFIG_CFS_BANDWIDTH=y
# CONFIG_RT_GROUP_SCHED is not set
CONFIG_SCHED_MM_CID=y
CONFIG_UCLAMP_TASK_GROUP=y
CONFIG_CGROUP_PIDS=y
CONFIG_CGROUP_RDMA=y
CONFIG_CGROUP_FREEZER=y
CONFIG_CGROUP_HUGETLB=y
CONFIG_CPUSETS=y
CONFIG_PROC_PID_CPUSET=y
CONFIG_CGROUP_DEVICE=y
CONFIG_CGROUP_CPUACCT=y
CONFIG_CGROUP_PERF=y
CONFIG_CGROUP_BPF=y
CONFIG_CGROUP_MISC=y
# CONFIG_CGROUP_DEBUG is not set
CONFIG_SOCK_CGROUP_DATA=y
CONFIG_NAMESPACES=y
CONFIG_UTS_NS=y
CONFIG_TIME_NS=y
CONFIG_IPC_NS=y
CONFIG_USER_NS=y
CONFIG_PID_NS=y
CONFIG_NET_NS=y
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_RELAY=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_INITRAMFS_SOURCE=""
CONFIG_RD_GZIP=y
CONFIG_RD_BZIP2=y
CONFIG_RD_LZMA=y
CONFIG_RD_XZ=y
CONFIG_RD_LZO=y
CONFIG_RD_LZ4=y
CONFIG_RD_ZSTD=y
CONFIG_BOOT_CONFIG=y
# CONFIG_BOOT_CONFIG_FORCE is not set
# CONFIG_BOOT_CONFIG_EMBED is not set
# CONFIG_INITRAMFS_PRESERVE_MTIME is not set
CONFIG_CC_OPTIMIZE_FOR_PERFORMANCE=y
# CONFIG_CC_OPTIMIZE_FOR_SIZE is not set
CONFIG_LD_ORPHAN_WARN=y
CONFIG_LD_ORPHAN_WARN_LEVEL="warn"
CONFIG_SYSCTL=y
CONFIG_HAVE_UID16=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_HAVE_PCSPKR_PLATFORM=y
CONFIG_EXPERT=y
CONFIG_UID16=y
CONFIG_MULTIUSER=y
CONFIG_SGETMASK_SYSCALL=y
CONFIG_SYSFS_SYSCALL=y
CONFIG_FHANDLE=y
CONFIG_POSIX_TIMERS=y
CONFIG_PRINTK=y
CONFIG_BUG=y
CONFIG_ELF_CORE=y
CONFIG_PCSPKR_PLATFORM=y
# CONFIG_BASE_SMALL is not set
CONFIG_FUTEX=y
CONFIG_FUTEX_PI=y
CONFIG_EPOLL=y
CONFIG_SIGNALFD=y
CONFIG_TIMERFD=y
CONFIG_EVENTFD=y
CONFIG_SHMEM=y
CONFIG_AIO=y
CONFIG_IO_URING=y
CONFIG_ADVISE_SYSCALLS=y
CONFIG_MEMBARRIER=y
CONFIG_KCMP=y
CONFIG_RSEQ=y
# CONFIG_DEBUG_RSEQ is not set
CONFIG_CACHESTAT_SYSCALL=y
# CONFIG_PC104 is not set
CONFIG_KALLSYMS=y
# CONFIG_KALLSYMS_SELFTEST is not set
CONFIG_KALLSYMS_ALL=y
CONFIG_KALLSYMS_ABSOLUTE_PERCPU=y
CONFIG_KALLSYMS_BASE_RELATIVE=y
CONFIG_ARCH_HAS_MEMBARRIER_SYNC_CORE=y
CONFIG_HAVE_PERF_EVENTS=y
CONFIG_GUEST_PERF_EVENTS=y
#
# Kernel Performance Events And Counters
#
CONFIG_PERF_EVENTS=y
# CONFIG_DEBUG_PERF_USE_VMALLOC is not set
# end of Kernel Performance Events And Counters
CONFIG_SYSTEM_DATA_VERIFICATION=y
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
#
# Kexec and crash features
#
CONFIG_CRASH_RESERVE=y
CONFIG_VMCORE_INFO=y
CONFIG_KEXEC_CORE=y
CONFIG_HAVE_IMA_KEXEC=y
# CONFIG_KEXEC is not set
CONFIG_KEXEC_FILE=y
CONFIG_KEXEC_SIG=y
# CONFIG_KEXEC_SIG_FORCE is not set
CONFIG_KEXEC_BZIMAGE_VERIFY_SIG=y
CONFIG_CRASH_DUMP=y
CONFIG_CRASH_HOTPLUG=y
CONFIG_CRASH_MAX_MEMORY_RANGES=8192
# end of Kexec and crash features
# end of General setup
CONFIG_64BIT=y
CONFIG_X86_64=y
CONFIG_X86=y
CONFIG_INSTRUCTION_DECODER=y
CONFIG_OUTPUT_FORMAT="elf64-x86-64"
CONFIG_LOCKDEP_SUPPORT=y
CONFIG_STACKTRACE_SUPPORT=y
CONFIG_MMU=y
CONFIG_ARCH_MMAP_RND_BITS_MIN=28
CONFIG_ARCH_MMAP_RND_BITS_MAX=32
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MIN=8
CONFIG_ARCH_MMAP_RND_COMPAT_BITS_MAX=16
CONFIG_GENERIC_ISA_DMA=y
CONFIG_GENERIC_BUG=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_ARCH_MAY_HAVE_PC_FDC=y
CONFIG_GENERIC_CALIBRATE_DELAY=y
CONFIG_ARCH_HAS_CPU_RELAX=y
CONFIG_ARCH_HIBERNATION_POSSIBLE=y
CONFIG_ARCH_SUSPEND_POSSIBLE=y
CONFIG_AUDIT_ARCH=y
CONFIG_HAVE_INTEL_TXT=y
CONFIG_X86_64_SMP=y
CONFIG_ARCH_SUPPORTS_UPROBES=y
CONFIG_FIX_EARLYCON_MEM=y
CONFIG_DYNAMIC_PHYSICAL_MASK=y
CONFIG_PGTABLE_LEVELS=5
CONFIG_CC_HAS_SANE_STACKPROTECTOR=y
#
# Processor type and features
#
CONFIG_SMP=y
CONFIG_X86_X2APIC=y
# CONFIG_X86_POSTED_MSI is not set
CONFIG_X86_MPPARSE=y
CONFIG_X86_CPU_RESCTRL=y
CONFIG_X86_FRED=y
CONFIG_X86_EXTENDED_PLATFORM=y
# CONFIG_X86_NUMACHIP is not set
# CONFIG_X86_VSMP is not set
CONFIG_X86_UV=y
# CONFIG_X86_GOLDFISH is not set
# CONFIG_X86_INTEL_MID is not set
CONFIG_X86_INTEL_LPSS=y
CONFIG_X86_AMD_PLATFORM_DEVICE=y
CONFIG_IOSF_MBI=y
# CONFIG_IOSF_MBI_DEBUG is not set
CONFIG_X86_SUPPORTS_MEMORY_FAILURE=y
CONFIG_SCHED_OMIT_FRAME_POINTER=y
CONFIG_HYPERVISOR_GUEST=y
CONFIG_PARAVIRT=y
# CONFIG_PARAVIRT_DEBUG is not set
CONFIG_PARAVIRT_SPINLOCKS=y
CONFIG_X86_HV_CALLBACK_VECTOR=y
CONFIG_XEN=y
# CONFIG_XEN_PV is not set
CONFIG_XEN_PVHVM=y
CONFIG_XEN_PVHVM_SMP=y
CONFIG_XEN_PVHVM_GUEST=y
CONFIG_XEN_SAVE_RESTORE=y
# CONFIG_XEN_DEBUG_FS is not set
# CONFIG_XEN_PVH is not set
CONFIG_KVM_GUEST=y
CONFIG_ARCH_CPUIDLE_HALTPOLL=y
CONFIG_PVH=y
CONFIG_PARAVIRT_TIME_ACCOUNTING=y
CONFIG_PARAVIRT_CLOCK=y
# CONFIG_JAILHOUSE_GUEST is not set
# CONFIG_ACRN_GUEST is not set
CONFIG_INTEL_TDX_GUEST=y
# CONFIG_MK8 is not set
# CONFIG_MPSC is not set
# CONFIG_MCORE2 is not set
# CONFIG_MATOM is not set
CONFIG_GENERIC_CPU=y
CONFIG_X86_INTERNODE_CACHE_SHIFT=6
CONFIG_X86_L1_CACHE_SHIFT=6
CONFIG_X86_TSC=y
CONFIG_X86_HAVE_PAE=y
CONFIG_X86_CMPXCHG64=y
CONFIG_X86_CMOV=y
CONFIG_X86_MINIMUM_CPU_FAMILY=64
CONFIG_X86_DEBUGCTLMSR=y
CONFIG_IA32_FEAT_CTL=y
CONFIG_X86_VMX_FEATURE_NAMES=y
# CONFIG_PROCESSOR_SELECT is not set
CONFIG_CPU_SUP_INTEL=y
CONFIG_CPU_SUP_AMD=y
CONFIG_CPU_SUP_HYGON=y
CONFIG_CPU_SUP_CENTAUR=y
CONFIG_CPU_SUP_ZHAOXIN=y
CONFIG_HPET_TIMER=y
CONFIG_HPET_EMULATE_RTC=y
CONFIG_DMI=y
# CONFIG_GART_IOMMU is not set
CONFIG_BOOT_VESA_SUPPORT=y
CONFIG_MAXSMP=y
CONFIG_NR_CPUS_RANGE_BEGIN=8192
CONFIG_NR_CPUS_RANGE_END=8192
CONFIG_NR_CPUS_DEFAULT=8192
CONFIG_NR_CPUS=8192
CONFIG_SCHED_CLUSTER=y
CONFIG_SCHED_SMT=y
CONFIG_SCHED_MC=y
CONFIG_SCHED_MC_PRIO=y
CONFIG_X86_LOCAL_APIC=y
CONFIG_X86_IO_APIC=y
CONFIG_X86_REROUTE_FOR_BROKEN_BOOT_IRQS=y
CONFIG_X86_MCE=y
CONFIG_X86_MCELOG_LEGACY=y
CONFIG_X86_MCE_INTEL=y
CONFIG_X86_MCE_AMD=y
CONFIG_X86_MCE_THRESHOLD=y
CONFIG_X86_MCE_INJECT=m
#
# Performance monitoring
#
CONFIG_PERF_EVENTS_INTEL_UNCORE=m
CONFIG_PERF_EVENTS_INTEL_RAPL=m
CONFIG_PERF_EVENTS_INTEL_CSTATE=m
CONFIG_PERF_EVENTS_AMD_POWER=m
CONFIG_PERF_EVENTS_AMD_UNCORE=y
CONFIG_PERF_EVENTS_AMD_BRS=y
# end of Performance monitoring
CONFIG_X86_16BIT=y
CONFIG_X86_ESPFIX64=y
CONFIG_X86_VSYSCALL_EMULATION=y
CONFIG_X86_IOPL_IOPERM=y
CONFIG_MICROCODE=y
# CONFIG_MICROCODE_LATE_LOADING is not set
CONFIG_X86_MSR=y
CONFIG_X86_CPUID=y
CONFIG_X86_5LEVEL=y
CONFIG_X86_DIRECT_GBPAGES=y
CONFIG_X86_CPA_STATISTICS=y
CONFIG_X86_MEM_ENCRYPT=y
CONFIG_AMD_MEM_ENCRYPT=y
CONFIG_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_NUMA_EMU=y
CONFIG_NODES_SHIFT=10
CONFIG_ARCH_SPARSEMEM_ENABLE=y
CONFIG_ARCH_SPARSEMEM_DEFAULT=y
# CONFIG_ARCH_MEMORY_PROBE is not set
CONFIG_ARCH_PROC_KCORE_TEXT=y
CONFIG_ILLEGAL_POINTER_VALUE=0xdead000000000000
CONFIG_X86_PMEM_LEGACY_DEVICE=y
CONFIG_X86_PMEM_LEGACY=m
CONFIG_X86_CHECK_BIOS_CORRUPTION=y
# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set
CONFIG_MTRR=y
CONFIG_MTRR_SANITIZER=y
CONFIG_MTRR_SANITIZER_ENABLE_DEFAULT=1
CONFIG_MTRR_SANITIZER_SPARE_REG_NR_DEFAULT=1
CONFIG_X86_PAT=y
CONFIG_ARCH_USES_PG_UNCACHED=y
CONFIG_X86_UMIP=y
CONFIG_CC_HAS_IBT=y
CONFIG_X86_CET=y
CONFIG_X86_KERNEL_IBT=y
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_X86_INTEL_TSX_MODE_OFF=y
# CONFIG_X86_INTEL_TSX_MODE_ON is not set
# CONFIG_X86_INTEL_TSX_MODE_AUTO is not set
CONFIG_X86_SGX=y
CONFIG_X86_USER_SHADOW_STACK=y
CONFIG_EFI=y
CONFIG_EFI_STUB=y
CONFIG_EFI_HANDOVER_PROTOCOL=y
CONFIG_EFI_MIXED=y
# CONFIG_EFI_FAKE_MEMMAP is not set
CONFIG_EFI_RUNTIME_MAP=y
# CONFIG_HZ_100 is not set
# CONFIG_HZ_250 is not set
# CONFIG_HZ_300 is not set
CONFIG_HZ_1000=y
CONFIG_HZ=1000
CONFIG_SCHED_HRTICK=y
CONFIG_ARCH_SUPPORTS_KEXEC=y
CONFIG_ARCH_SUPPORTS_KEXEC_FILE=y
CONFIG_ARCH_SELECTS_KEXEC_FILE=y
CONFIG_ARCH_SUPPORTS_KEXEC_PURGATORY=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_SIG_FORCE=y
CONFIG_ARCH_SUPPORTS_KEXEC_BZIMAGE_VERIFY_SIG=y
CONFIG_ARCH_SUPPORTS_KEXEC_JUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_DUMP=y
CONFIG_ARCH_SUPPORTS_CRASH_HOTPLUG=y
CONFIG_ARCH_HAS_GENERIC_CRASHKERNEL_RESERVATION=y
CONFIG_PHYSICAL_START=0x1000000
CONFIG_RELOCATABLE=y
CONFIG_RANDOMIZE_BASE=y
CONFIG_X86_NEED_RELOCS=y
CONFIG_PHYSICAL_ALIGN=0x200000
CONFIG_DYNAMIC_MEMORY_LAYOUT=y
CONFIG_RANDOMIZE_MEMORY=y
CONFIG_RANDOMIZE_MEMORY_PHYSICAL_PADDING=0xa
CONFIG_ADDRESS_MASKING=y
CONFIG_HOTPLUG_CPU=y
# CONFIG_COMPAT_VDSO is not set
CONFIG_LEGACY_VSYSCALL_XONLY=y
# CONFIG_LEGACY_VSYSCALL_NONE is not set
# CONFIG_CMDLINE_BOOL is not set
CONFIG_MODIFY_LDT_SYSCALL=y
# CONFIG_STRICT_SIGALTSTACK_SIZE is not set
CONFIG_HAVE_LIVEPATCH=y
CONFIG_LIVEPATCH=y
# end of Processor type and features
CONFIG_CC_HAS_NAMED_AS=y
CONFIG_USE_X86_SEG_SUPPORT=y
CONFIG_CC_HAS_SLS=y
CONFIG_CC_HAS_RETURN_THUNK=y
CONFIG_CC_HAS_ENTRY_PADDING=y
CONFIG_FUNCTION_PADDING_CFI=11
CONFIG_FUNCTION_PADDING_BYTES=16
CONFIG_CALL_PADDING=y
CONFIG_HAVE_CALL_THUNKS=y
CONFIG_CALL_THUNKS=y
CONFIG_PREFIX_SYMBOLS=y
CONFIG_CPU_MITIGATIONS=y
CONFIG_MITIGATION_PAGE_TABLE_ISOLATION=y
CONFIG_MITIGATION_RETPOLINE=y
CONFIG_MITIGATION_RETHUNK=y
CONFIG_MITIGATION_UNRET_ENTRY=y
CONFIG_MITIGATION_CALL_DEPTH_TRACKING=y
# CONFIG_CALL_THUNKS_DEBUG is not set
CONFIG_MITIGATION_IBPB_ENTRY=y
CONFIG_MITIGATION_IBRS_ENTRY=y
CONFIG_MITIGATION_SRSO=y
# CONFIG_MITIGATION_SLS is not set
# CONFIG_MITIGATION_GDS_FORCE is not set
CONFIG_MITIGATION_RFDS=y
CONFIG_MITIGATION_SPECTRE_BHI=y
CONFIG_ARCH_HAS_ADD_PAGES=y
#
# Power management and ACPI options
#
CONFIG_ARCH_HIBERNATION_HEADER=y
CONFIG_SUSPEND=y
CONFIG_SUSPEND_FREEZER=y
# CONFIG_SUSPEND_SKIP_SYNC is not set
CONFIG_HIBERNATE_CALLBACKS=y
CONFIG_HIBERNATION=y
CONFIG_HIBERNATION_SNAPSHOT_DEV=y
CONFIG_HIBERNATION_COMP_LZO=y
CONFIG_HIBERNATION_DEF_COMP="lzo"
CONFIG_PM_STD_PARTITION=""
CONFIG_PM_SLEEP=y
CONFIG_PM_SLEEP_SMP=y
# CONFIG_PM_AUTOSLEEP is not set
# CONFIG_PM_USERSPACE_AUTOSLEEP is not set
# CONFIG_PM_WAKELOCKS is not set
CONFIG_PM=y
CONFIG_PM_DEBUG=y
# CONFIG_PM_ADVANCED_DEBUG is not set
# CONFIG_PM_TEST_SUSPEND is not set
CONFIG_PM_SLEEP_DEBUG=y
# CONFIG_DPM_WATCHDOG is not set
# CONFIG_PM_TRACE_RTC is not set
CONFIG_PM_CLK=y
CONFIG_PM_GENERIC_DOMAINS=y
# CONFIG_WQ_POWER_EFFICIENT_DEFAULT is not set
CONFIG_PM_GENERIC_DOMAINS_SLEEP=y
CONFIG_ENERGY_MODEL=y
CONFIG_ARCH_SUPPORTS_ACPI=y
CONFIG_ACPI=y
CONFIG_ACPI_LEGACY_TABLES_LOOKUP=y
CONFIG_ARCH_MIGHT_HAVE_ACPI_PDC=y
CONFIG_ACPI_SYSTEM_POWER_STATES_SUPPORT=y
CONFIG_ACPI_TABLE_LIB=y
CONFIG_ACPI_THERMAL_LIB=y
# CONFIG_ACPI_DEBUGGER is not set
CONFIG_ACPI_SPCR_TABLE=y
# CONFIG_ACPI_FPDT is not set
CONFIG_ACPI_LPIT=y
CONFIG_ACPI_SLEEP=y
CONFIG_ACPI_REV_OVERRIDE_POSSIBLE=y
# CONFIG_ACPI_EC_DEBUGFS is not set
CONFIG_ACPI_AC=y
CONFIG_ACPI_BATTERY=y
CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_FAN=y
CONFIG_ACPI_TAD=m
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_CPU_FREQ_PSS=y
CONFIG_ACPI_PROCESSOR_CSTATE=y
CONFIG_ACPI_PROCESSOR_IDLE=y
CONFIG_ACPI_CPPC_LIB=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_IPMI=m
CONFIG_ACPI_HOTPLUG_CPU=y
CONFIG_ACPI_PROCESSOR_AGGREGATOR=m
CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_PLATFORM_PROFILE=m
CONFIG_ARCH_HAS_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_TABLE_UPGRADE=y
# CONFIG_ACPI_DEBUG is not set
CONFIG_ACPI_PCI_SLOT=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_HOTPLUG_MEMORY=y
CONFIG_ACPI_HOTPLUG_IOAPIC=y
CONFIG_ACPI_SBS=m
CONFIG_ACPI_HED=y
CONFIG_ACPI_BGRT=y
# CONFIG_ACPI_REDUCED_HARDWARE_ONLY is not set
CONFIG_ACPI_NHLT=y
CONFIG_ACPI_NFIT=m
# CONFIG_NFIT_SECURITY_DEBUG is not set
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_HMAT=y
CONFIG_HAVE_ACPI_APEI=y
CONFIG_HAVE_ACPI_APEI_NMI=y
CONFIG_ACPI_APEI=y
CONFIG_ACPI_APEI_GHES=y
CONFIG_ACPI_APEI_PCIEAER=y
CONFIG_ACPI_APEI_MEMORY_FAILURE=y
CONFIG_ACPI_APEI_EINJ=m
CONFIG_ACPI_APEI_EINJ_CXL=y
# CONFIG_ACPI_APEI_ERST_DEBUG is not set
CONFIG_ACPI_DPTF=y
CONFIG_DPTF_POWER=m
CONFIG_DPTF_PCH_FIVR=m
CONFIG_ACPI_WATCHDOG=y
CONFIG_ACPI_EXTLOG=m
CONFIG_ACPI_ADXL=y
# CONFIG_ACPI_CONFIGFS is not set
CONFIG_ACPI_PFRUT=m
CONFIG_ACPI_PCC=y
CONFIG_ACPI_FFH=y
CONFIG_PMIC_OPREGION=y
CONFIG_ACPI_VIOT=y
CONFIG_ACPI_PRMT=y
CONFIG_X86_PM_TIMER=y
#
# CPU Frequency scaling
#
CONFIG_CPU_FREQ=y
CONFIG_CPU_FREQ_GOV_ATTR_SET=y
CONFIG_CPU_FREQ_GOV_COMMON=y
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_DEFAULT_GOV_PERFORMANCE=y
# CONFIG_CPU_FREQ_DEFAULT_GOV_POWERSAVE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_USERSPACE is not set
# CONFIG_CPU_FREQ_DEFAULT_GOV_SCHEDUTIL is not set
CONFIG_CPU_FREQ_GOV_PERFORMANCE=y
CONFIG_CPU_FREQ_GOV_POWERSAVE=y
CONFIG_CPU_FREQ_GOV_USERSPACE=y
CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
#
# CPU frequency scaling drivers
#
CONFIG_X86_INTEL_PSTATE=y
# CONFIG_X86_PCC_CPUFREQ is not set
CONFIG_X86_AMD_PSTATE=y
CONFIG_X86_AMD_PSTATE_DEFAULT_MODE=3
CONFIG_X86_AMD_PSTATE_UT=m
CONFIG_X86_ACPI_CPUFREQ=m
CONFIG_X86_ACPI_CPUFREQ_CPB=y
CONFIG_X86_POWERNOW_K8=m
CONFIG_X86_AMD_FREQ_SENSITIVITY=m
# CONFIG_X86_SPEEDSTEP_CENTRINO is not set
CONFIG_X86_P4_CLOCKMOD=m
#
# shared options
#
CONFIG_X86_SPEEDSTEP_LIB=m
# end of CPU Frequency scaling
#
# CPU Idle
#
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
# CONFIG_CPU_IDLE_GOV_TEO is not set
CONFIG_CPU_IDLE_GOV_HALTPOLL=y
CONFIG_HALTPOLL_CPUIDLE=y
# end of CPU Idle
CONFIG_INTEL_IDLE=y
# end of Power management and ACPI options
#
# Bus options (PCI etc.)
#
CONFIG_PCI_DIRECT=y
CONFIG_PCI_MMCONFIG=y
CONFIG_PCI_XEN=y
CONFIG_MMCONF_FAM10H=y
# CONFIG_PCI_CNB20LE_QUIRK is not set
# CONFIG_ISA_BUS is not set
CONFIG_ISA_DMA_API=y
CONFIG_AMD_NB=y
# end of Bus options (PCI etc.)
#
# Binary Emulations
#
CONFIG_IA32_EMULATION=y
# CONFIG_IA32_EMULATION_DEFAULT_DISABLED is not set
# CONFIG_X86_X32_ABI is not set
CONFIG_COMPAT_32=y
CONFIG_COMPAT=y
CONFIG_COMPAT_FOR_U64_ALIGNMENT=y
# end of Binary Emulations
CONFIG_KVM_COMMON=y
CONFIG_HAVE_KVM_PFNCACHE=y
CONFIG_HAVE_KVM_IRQCHIP=y
CONFIG_HAVE_KVM_IRQ_ROUTING=y
CONFIG_HAVE_KVM_DIRTY_RING=y
CONFIG_HAVE_KVM_DIRTY_RING_TSO=y
CONFIG_HAVE_KVM_DIRTY_RING_ACQ_REL=y
CONFIG_KVM_MMIO=y
CONFIG_KVM_ASYNC_PF=y
CONFIG_HAVE_KVM_MSI=y
CONFIG_HAVE_KVM_READONLY_MEM=y
CONFIG_HAVE_KVM_CPU_RELAX_INTERCEPT=y
CONFIG_KVM_VFIO=y
CONFIG_KVM_GENERIC_DIRTYLOG_READ_PROTECT=y
CONFIG_KVM_COMPAT=y
CONFIG_HAVE_KVM_IRQ_BYPASS=y
CONFIG_HAVE_KVM_NO_POLL=y
CONFIG_KVM_XFER_TO_GUEST_WORK=y
CONFIG_HAVE_KVM_PM_NOTIFIER=y
CONFIG_KVM_GENERIC_HARDWARE_ENABLING=y
CONFIG_KVM_GENERIC_MMU_NOTIFIER=y
CONFIG_KVM_GENERIC_MEMORY_ATTRIBUTES=y
CONFIG_KVM_PRIVATE_MEM=y
CONFIG_KVM_GENERIC_PRIVATE_MEM=y
CONFIG_VIRTUALIZATION=y
CONFIG_KVM=m
# CONFIG_KVM_WERROR is not set
CONFIG_KVM_SW_PROTECTED_VM=y
CONFIG_KVM_INTEL=m
# CONFIG_KVM_INTEL_PROVE_VE is not set
CONFIG_X86_SGX_KVM=y
CONFIG_KVM_AMD=m
CONFIG_KVM_AMD_SEV=y
CONFIG_KVM_SMM=y
CONFIG_KVM_HYPERV=y
# CONFIG_KVM_XEN is not set
# CONFIG_KVM_PROVE_MMU is not set
CONFIG_KVM_MAX_NR_VCPUS=4096
CONFIG_AS_AVX512=y
CONFIG_AS_SHA1_NI=y
CONFIG_AS_SHA256_NI=y
CONFIG_AS_TPAUSE=y
CONFIG_AS_GFNI=y
CONFIG_AS_VAES=y
CONFIG_AS_VPCLMULQDQ=y
CONFIG_AS_WRUSS=y
CONFIG_ARCH_CONFIGURES_CPU_MITIGATIONS=y
#
# General architecture-dependent options
#
CONFIG_HOTPLUG_SMT=y
CONFIG_HOTPLUG_CORE_SYNC=y
CONFIG_HOTPLUG_CORE_SYNC_DEAD=y
CONFIG_HOTPLUG_CORE_SYNC_FULL=y
CONFIG_HOTPLUG_SPLIT_STARTUP=y
CONFIG_HOTPLUG_PARALLEL=y
CONFIG_GENERIC_ENTRY=y
CONFIG_KPROBES=y
CONFIG_JUMP_LABEL=y
# CONFIG_STATIC_KEYS_SELFTEST is not set
# CONFIG_STATIC_CALL_SELFTEST is not set
CONFIG_OPTPROBES=y
CONFIG_KPROBES_ON_FTRACE=y
CONFIG_UPROBES=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_ARCH_USE_BUILTIN_BSWAP=y
CONFIG_KRETPROBES=y
CONFIG_KRETPROBE_ON_RETHOOK=y
CONFIG_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
CONFIG_HAVE_KRETPROBES=y
CONFIG_HAVE_OPTPROBES=y
CONFIG_HAVE_KPROBES_ON_FTRACE=y
CONFIG_ARCH_CORRECT_STACKTRACE_ON_KRETPROBE=y
CONFIG_HAVE_FUNCTION_ERROR_INJECTION=y
CONFIG_HAVE_NMI=y
CONFIG_TRACE_IRQFLAGS_SUPPORT=y
CONFIG_TRACE_IRQFLAGS_NMI_SUPPORT=y
CONFIG_HAVE_ARCH_TRACEHOOK=y
CONFIG_HAVE_DMA_CONTIGUOUS=y
CONFIG_GENERIC_SMP_IDLE_THREAD=y
CONFIG_ARCH_HAS_FORTIFY_SOURCE=y
CONFIG_ARCH_HAS_SET_MEMORY=y
CONFIG_ARCH_HAS_SET_DIRECT_MAP=y
CONFIG_ARCH_HAS_CPU_FINALIZE_INIT=y
CONFIG_ARCH_HAS_CPU_PASID=y
CONFIG_HAVE_ARCH_THREAD_STRUCT_WHITELIST=y
CONFIG_ARCH_WANTS_DYNAMIC_TASK_STRUCT=y
CONFIG_ARCH_WANTS_NO_INSTR=y
CONFIG_HAVE_ASM_MODVERSIONS=y
CONFIG_HAVE_REGS_AND_STACK_ACCESS_API=y
CONFIG_HAVE_RSEQ=y
CONFIG_HAVE_RUST=y
CONFIG_HAVE_FUNCTION_ARG_ACCESS_API=y
CONFIG_HAVE_HW_BREAKPOINT=y
CONFIG_HAVE_MIXED_BREAKPOINTS_REGS=y
CONFIG_HAVE_USER_RETURN_NOTIFIER=y
CONFIG_HAVE_PERF_EVENTS_NMI=y
CONFIG_HAVE_HARDLOCKUP_DETECTOR_PERF=y
CONFIG_HAVE_PERF_REGS=y
CONFIG_HAVE_PERF_USER_STACK_DUMP=y
CONFIG_HAVE_ARCH_JUMP_LABEL=y
CONFIG_HAVE_ARCH_JUMP_LABEL_RELATIVE=y
CONFIG_MMU_GATHER_TABLE_FREE=y
CONFIG_MMU_GATHER_RCU_TABLE_FREE=y
CONFIG_MMU_GATHER_MERGE_VMAS=y
CONFIG_MMU_LAZY_TLB_REFCOUNT=y
CONFIG_ARCH_HAVE_NMI_SAFE_CMPXCHG=y
CONFIG_ARCH_HAS_NMI_SAFE_THIS_CPU_OPS=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_CMPXCHG_LOCAL=y
CONFIG_HAVE_CMPXCHG_DOUBLE=y
CONFIG_ARCH_WANT_COMPAT_IPC_PARSE_VERSION=y
CONFIG_ARCH_WANT_OLD_COMPAT_IPC=y
CONFIG_HAVE_ARCH_SECCOMP=y
CONFIG_HAVE_ARCH_SECCOMP_FILTER=y
CONFIG_SECCOMP=y
CONFIG_SECCOMP_FILTER=y
# CONFIG_SECCOMP_CACHE_DEBUG is not set
CONFIG_HAVE_ARCH_STACKLEAK=y
CONFIG_HAVE_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR=y
CONFIG_STACKPROTECTOR_STRONG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG=y
CONFIG_ARCH_SUPPORTS_LTO_CLANG_THIN=y
CONFIG_LTO_NONE=y
CONFIG_ARCH_SUPPORTS_CFI_CLANG=y
CONFIG_HAVE_ARCH_WITHIN_STACK_FRAMES=y
CONFIG_HAVE_CONTEXT_TRACKING_USER=y
CONFIG_HAVE_CONTEXT_TRACKING_USER_OFFSTACK=y
CONFIG_HAVE_VIRT_CPU_ACCOUNTING_GEN=y
CONFIG_HAVE_IRQ_TIME_ACCOUNTING=y
CONFIG_HAVE_MOVE_PUD=y
CONFIG_HAVE_MOVE_PMD=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE_PUD=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_HUGE_VMALLOC=y
CONFIG_ARCH_WANT_HUGE_PMD_SHARE=y
CONFIG_ARCH_WANT_PMD_MKWRITE=y
CONFIG_HAVE_ARCH_SOFT_DIRTY=y
CONFIG_HAVE_MOD_ARCH_SPECIFIC=y
CONFIG_MODULES_USE_ELF_RELA=y
CONFIG_HAVE_IRQ_EXIT_ON_IRQ_STACK=y
CONFIG_HAVE_SOFTIRQ_ON_OWN_STACK=y
CONFIG_SOFTIRQ_ON_OWN_STACK=y
CONFIG_ARCH_HAS_ELF_RANDOMIZE=y
CONFIG_HAVE_ARCH_MMAP_RND_BITS=y
CONFIG_HAVE_EXIT_THREAD=y
CONFIG_ARCH_MMAP_RND_BITS=28
CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS=y
CONFIG_ARCH_MMAP_RND_COMPAT_BITS=8
CONFIG_HAVE_ARCH_COMPAT_MMAP_BASES=y
CONFIG_HAVE_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_4KB=y
CONFIG_PAGE_SIZE_LESS_THAN_64KB=y
CONFIG_PAGE_SIZE_LESS_THAN_256KB=y
CONFIG_PAGE_SHIFT=12
CONFIG_HAVE_OBJTOOL=y
CONFIG_HAVE_JUMP_LABEL_HACK=y
CONFIG_HAVE_NOINSTR_HACK=y
CONFIG_HAVE_NOINSTR_VALIDATION=y
CONFIG_HAVE_UACCESS_VALIDATION=y
CONFIG_HAVE_STACK_VALIDATION=y
CONFIG_HAVE_RELIABLE_STACKTRACE=y
CONFIG_OLD_SIGSUSPEND3=y
CONFIG_COMPAT_OLD_SIGACTION=y
CONFIG_COMPAT_32BIT_TIME=y
CONFIG_HAVE_ARCH_VMAP_STACK=y
CONFIG_VMAP_STACK=y
CONFIG_HAVE_ARCH_RANDOMIZE_KSTACK_OFFSET=y
CONFIG_RANDOMIZE_KSTACK_OFFSET=y
CONFIG_RANDOMIZE_KSTACK_OFFSET_DEFAULT=y
CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
CONFIG_STRICT_KERNEL_RWX=y
CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
CONFIG_STRICT_MODULE_RWX=y
CONFIG_HAVE_ARCH_PREL32_RELOCATIONS=y
CONFIG_ARCH_USE_MEMREMAP_PROT=y
# CONFIG_LOCK_EVENT_COUNTS is not set
CONFIG_ARCH_HAS_MEM_ENCRYPT=y
CONFIG_ARCH_HAS_CC_PLATFORM=y
CONFIG_HAVE_STATIC_CALL=y
CONFIG_HAVE_STATIC_CALL_INLINE=y
CONFIG_HAVE_PREEMPT_DYNAMIC=y
CONFIG_HAVE_PREEMPT_DYNAMIC_CALL=y
CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
CONFIG_ARCH_SUPPORTS_DEBUG_PAGEALLOC=y
CONFIG_ARCH_SUPPORTS_PAGE_TABLE_CHECK=y
CONFIG_ARCH_HAS_ELFCORE_COMPAT=y
CONFIG_ARCH_HAS_PARANOID_L1D_FLUSH=y
CONFIG_DYNAMIC_SIGFRAME=y
CONFIG_HAVE_ARCH_NODE_DEV_GROUP=y
CONFIG_ARCH_HAS_HW_PTE_YOUNG=y
CONFIG_ARCH_HAS_NONLEAF_PMD_YOUNG=y
CONFIG_ARCH_HAS_KERNEL_FPU_SUPPORT=y
#
# GCOV-based kernel profiling
#
# CONFIG_GCOV_KERNEL is not set
CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
# end of GCOV-based kernel profiling
CONFIG_HAVE_GCC_PLUGINS=y
# CONFIG_GCC_PLUGINS is not set
CONFIG_FUNCTION_ALIGNMENT_4B=y
CONFIG_FUNCTION_ALIGNMENT_16B=y
CONFIG_FUNCTION_ALIGNMENT=16
# end of General architecture-dependent options
CONFIG_RT_MUTEXES=y
CONFIG_MODULE_SIG_FORMAT=y
CONFIG_MODULES=y
CONFIG_MODULE_DEBUGFS=y
# CONFIG_MODULE_DEBUG is not set
CONFIG_MODULE_FORCE_LOAD=y
CONFIG_MODULE_UNLOAD=y
# CONFIG_MODULE_FORCE_UNLOAD is not set
CONFIG_MODULE_UNLOAD_TAINT_TRACKING=y
CONFIG_MODVERSIONS=y
CONFIG_ASM_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_MODULE_SIG=y
# CONFIG_MODULE_SIG_FORCE is not set
CONFIG_MODULE_SIG_ALL=y
# CONFIG_MODULE_SIG_SHA1 is not set
# CONFIG_MODULE_SIG_SHA256 is not set
# CONFIG_MODULE_SIG_SHA384 is not set
CONFIG_MODULE_SIG_SHA512=y
# CONFIG_MODULE_SIG_SHA3_256 is not set
# CONFIG_MODULE_SIG_SHA3_384 is not set
# CONFIG_MODULE_SIG_SHA3_512 is not set
CONFIG_MODULE_SIG_HASH="sha512"
CONFIG_MODULE_COMPRESS_NONE=y
# CONFIG_MODULE_COMPRESS_GZIP is not set
# CONFIG_MODULE_COMPRESS_XZ is not set
# CONFIG_MODULE_COMPRESS_ZSTD is not set
# CONFIG_MODULE_ALLOW_MISSING_NAMESPACE_IMPORTS is not set
CONFIG_MODPROBE_PATH="/usr/sbin/modprobe"
# CONFIG_TRIM_UNUSED_KSYMS is not set
CONFIG_MODULES_TREE_LOOKUP=y
CONFIG_BLOCK=y
CONFIG_BLOCK_LEGACY_AUTOLOAD=y
CONFIG_BLK_RQ_ALLOC_TIME=y
CONFIG_BLK_CGROUP_RWSTAT=y
CONFIG_BLK_DEV_BSG_COMMON=y
CONFIG_BLK_ICQ=y
CONFIG_BLK_DEV_BSGLIB=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_BLK_DEV_INTEGRITY_T10=m
CONFIG_BLK_DEV_WRITE_MOUNTED=y
CONFIG_BLK_DEV_ZONED=y
CONFIG_BLK_DEV_THROTTLING=y
CONFIG_BLK_WBT=y
CONFIG_BLK_WBT_MQ=y
CONFIG_BLK_CGROUP_IOLATENCY=y
CONFIG_BLK_CGROUP_FC_APPID=y
CONFIG_BLK_CGROUP_IOCOST=y
# CONFIG_BLK_CGROUP_IOPRIO is not set
CONFIG_BLK_DEBUG_FS=y
CONFIG_BLK_SED_OPAL=y
# CONFIG_BLK_INLINE_ENCRYPTION is not set
#
# Partition Types
#
CONFIG_PARTITION_ADVANCED=y
# CONFIG_ACORN_PARTITION is not set
# CONFIG_AIX_PARTITION is not set
CONFIG_OSF_PARTITION=y
# CONFIG_AMIGA_PARTITION is not set
# CONFIG_ATARI_PARTITION is not set
CONFIG_MAC_PARTITION=y
CONFIG_MSDOS_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
# CONFIG_LDM_PARTITION is not set
CONFIG_SGI_PARTITION=y
# CONFIG_ULTRIX_PARTITION is not set
CONFIG_SUN_PARTITION=y
# CONFIG_KARMA_PARTITION is not set
CONFIG_EFI_PARTITION=y
# CONFIG_SYSV68_PARTITION is not set
# CONFIG_CMDLINE_PARTITION is not set
# end of Partition Types
CONFIG_BLK_MQ_PCI=y
CONFIG_BLK_MQ_VIRTIO=y
CONFIG_BLK_PM=y
CONFIG_BLOCK_HOLDER_DEPRECATED=y
CONFIG_BLK_MQ_STACKING=y
#
# IO Schedulers
#
CONFIG_MQ_IOSCHED_DEADLINE=y
CONFIG_MQ_IOSCHED_KYBER=y
CONFIG_IOSCHED_BFQ=y
CONFIG_BFQ_GROUP_IOSCHED=y
# CONFIG_BFQ_CGROUP_DEBUG is not set
# end of IO Schedulers
CONFIG_PREEMPT_NOTIFIERS=y
CONFIG_PADATA=y
CONFIG_ASN1=y
CONFIG_UNINLINE_SPIN_UNLOCK=y
CONFIG_ARCH_SUPPORTS_ATOMIC_RMW=y
CONFIG_MUTEX_SPIN_ON_OWNER=y
CONFIG_RWSEM_SPIN_ON_OWNER=y
CONFIG_LOCK_SPIN_ON_OWNER=y
CONFIG_ARCH_USE_QUEUED_SPINLOCKS=y
CONFIG_QUEUED_SPINLOCKS=y
CONFIG_ARCH_USE_QUEUED_RWLOCKS=y
CONFIG_QUEUED_RWLOCKS=y
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE=y
CONFIG_ARCH_HAS_SYNC_CORE_BEFORE_USERMODE=y
CONFIG_ARCH_HAS_SYSCALL_WRAPPER=y
CONFIG_FREEZER=y
#
# Executable file formats
#
CONFIG_BINFMT_ELF=y
CONFIG_COMPAT_BINFMT_ELF=y
CONFIG_ELFCORE=y
CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS=y
CONFIG_BINFMT_SCRIPT=y
CONFIG_BINFMT_MISC=m
CONFIG_COREDUMP=y
# end of Executable file formats
#
# Memory Management options
#
CONFIG_ZPOOL=y
CONFIG_SWAP=y
CONFIG_ZSWAP=y
# CONFIG_ZSWAP_DEFAULT_ON is not set
# CONFIG_ZSWAP_SHRINKER_DEFAULT_ON is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_DEFLATE is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZO=y
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_842 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4 is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_LZ4HC is not set
# CONFIG_ZSWAP_COMPRESSOR_DEFAULT_ZSTD is not set
CONFIG_ZSWAP_COMPRESSOR_DEFAULT="lzo"
CONFIG_ZSWAP_ZPOOL_DEFAULT_ZBUD=y
# CONFIG_ZSWAP_ZPOOL_DEFAULT_Z3FOLD is not set
# CONFIG_ZSWAP_ZPOOL_DEFAULT_ZSMALLOC is not set
CONFIG_ZSWAP_ZPOOL_DEFAULT="zbud"
CONFIG_ZBUD=y
# CONFIG_Z3FOLD is not set
CONFIG_ZSMALLOC=y
CONFIG_ZSMALLOC_STAT=y
CONFIG_ZSMALLOC_CHAIN_SIZE=8
#
# Slab allocator options
#
CONFIG_SLUB=y
# CONFIG_SLUB_TINY is not set
# CONFIG_SLAB_MERGE_DEFAULT is not set
CONFIG_SLAB_FREELIST_RANDOM=y
CONFIG_SLAB_FREELIST_HARDENED=y
# CONFIG_SLUB_STATS is not set
CONFIG_SLUB_CPU_PARTIAL=y
# CONFIG_RANDOM_KMALLOC_CACHES is not set
# end of Slab allocator options
CONFIG_SHUFFLE_PAGE_ALLOCATOR=y
# CONFIG_COMPAT_BRK is not set
CONFIG_SPARSEMEM=y
CONFIG_SPARSEMEM_EXTREME=y
CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SPARSEMEM_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_DAX_VMEMMAP=y
CONFIG_ARCH_WANT_OPTIMIZE_HUGETLB_VMEMMAP=y
CONFIG_HAVE_GUP_FAST=y
CONFIG_NUMA_KEEP_MEMINFO=y
CONFIG_MEMORY_ISOLATION=y
CONFIG_EXCLUSIVE_SYSTEM_RAM=y
CONFIG_HAVE_BOOTMEM_INFO_NODE=y
CONFIG_ARCH_ENABLE_MEMORY_HOTPLUG=y
CONFIG_ARCH_ENABLE_MEMORY_HOTREMOVE=y
CONFIG_MEMORY_HOTPLUG=y
# CONFIG_MEMORY_HOTPLUG_DEFAULT_ONLINE is not set
CONFIG_MEMORY_HOTREMOVE=y
CONFIG_MHP_MEMMAP_ON_MEMORY=y
CONFIG_ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE=y
CONFIG_SPLIT_PTLOCK_CPUS=4
CONFIG_ARCH_ENABLE_SPLIT_PMD_PTLOCK=y
CONFIG_MEMORY_BALLOON=y
CONFIG_BALLOON_COMPACTION=y
CONFIG_COMPACTION=y
CONFIG_COMPACT_UNEVICTABLE_DEFAULT=1
CONFIG_PAGE_REPORTING=y
CONFIG_MIGRATION=y
CONFIG_DEVICE_MIGRATION=y
CONFIG_ARCH_ENABLE_HUGEPAGE_MIGRATION=y
CONFIG_ARCH_ENABLE_THP_MIGRATION=y
CONFIG_CONTIG_ALLOC=y
CONFIG_PCP_BATCH_SCALE_MAX=5
CONFIG_PHYS_ADDR_T_64BIT=y
CONFIG_MMU_NOTIFIER=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_ARCH_SUPPORTS_MEMORY_FAILURE=y
CONFIG_MEMORY_FAILURE=y
CONFIG_HWPOISON_INJECT=m
CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
CONFIG_ARCH_WANTS_THP_SWAP=y
CONFIG_TRANSPARENT_HUGEPAGE=y
CONFIG_TRANSPARENT_HUGEPAGE_ALWAYS=y
# CONFIG_TRANSPARENT_HUGEPAGE_MADVISE is not set
# CONFIG_TRANSPARENT_HUGEPAGE_NEVER is not set
CONFIG_THP_SWAP=y
# CONFIG_READ_ONLY_THP_FOR_FS is not set
CONFIG_PGTABLE_HAS_HUGE_LEAVES=y
CONFIG_NEED_PER_CPU_EMBED_FIRST_CHUNK=y
CONFIG_NEED_PER_CPU_PAGE_FIRST_CHUNK=y
CONFIG_USE_PERCPU_NUMA_NODE_ID=y
CONFIG_HAVE_SETUP_PER_CPU_AREA=y
CONFIG_CMA=y
# CONFIG_CMA_DEBUGFS is not set
CONFIG_CMA_SYSFS=y
CONFIG_CMA_AREAS=7
CONFIG_MEM_SOFT_DIRTY=y
CONFIG_GENERIC_EARLY_IOREMAP=y
CONFIG_DEFERRED_STRUCT_PAGE_INIT=y
CONFIG_PAGE_IDLE_FLAG=y
CONFIG_IDLE_PAGE_TRACKING=y
CONFIG_ARCH_HAS_CACHE_LINE_SIZE=y
CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
CONFIG_ARCH_HAS_PTE_DEVMAP=y
CONFIG_ARCH_HAS_ZONE_DMA_SET=y
CONFIG_ZONE_DMA=y
CONFIG_ZONE_DMA32=y
CONFIG_ZONE_DEVICE=y
CONFIG_HMM_MIRROR=y
CONFIG_GET_FREE_REGION=y
CONFIG_DEVICE_PRIVATE=y
CONFIG_VMAP_PFN=y
CONFIG_ARCH_USES_HIGH_VMA_FLAGS=y
CONFIG_ARCH_HAS_PKEYS=y
CONFIG_VM_EVENT_COUNTERS=y
# CONFIG_PERCPU_STATS is not set
# CONFIG_GUP_TEST is not set
# CONFIG_DMAPOOL_TEST is not set
CONFIG_ARCH_HAS_PTE_SPECIAL=y
CONFIG_MAPPING_DIRTY_HELPERS=y
CONFIG_MEMFD_CREATE=y
CONFIG_SECRETMEM=y
# CONFIG_ANON_VMA_NAME is not set
CONFIG_HAVE_ARCH_USERFAULTFD_WP=y
CONFIG_HAVE_ARCH_USERFAULTFD_MINOR=y
CONFIG_USERFAULTFD=y
CONFIG_PTE_MARKER_UFFD_WP=y
CONFIG_LRU_GEN=y
CONFIG_LRU_GEN_ENABLED=y
# CONFIG_LRU_GEN_STATS is not set
CONFIG_LRU_GEN_WALKS_MMU=y
CONFIG_ARCH_SUPPORTS_PER_VMA_LOCK=y
CONFIG_PER_VMA_LOCK=y
CONFIG_LOCK_MM_AND_FIND_VMA=y
CONFIG_IOMMU_MM_DATA=y
CONFIG_EXECMEM=y
#
# Data Access Monitoring
#
CONFIG_DAMON=y
CONFIG_DAMON_VADDR=y
CONFIG_DAMON_PADDR=y
CONFIG_DAMON_SYSFS=y
# CONFIG_DAMON_DBGFS_DEPRECATED is not set
CONFIG_DAMON_RECLAIM=y
# CONFIG_DAMON_LRU_SORT is not set
# end of Data Access Monitoring
# end of Memory Management options
CONFIG_NET=y
CONFIG_NET_INGRESS=y
CONFIG_NET_EGRESS=y
CONFIG_NET_XGRESS=y
CONFIG_NET_REDIRECT=y
CONFIG_SKB_DECRYPTED=y
CONFIG_SKB_EXTENSIONS=y
#
# Networking options
#
CONFIG_PACKET=y
CONFIG_PACKET_DIAG=y
CONFIG_UNIX=y
CONFIG_AF_UNIX_OOB=y
CONFIG_UNIX_DIAG=y
CONFIG_TLS=m
CONFIG_TLS_DEVICE=y
# CONFIG_TLS_TOE is not set
CONFIG_XFRM=y
CONFIG_XFRM_OFFLOAD=y
CONFIG_XFRM_ALGO=y
CONFIG_XFRM_USER=y
# CONFIG_XFRM_USER_COMPAT is not set
CONFIG_XFRM_INTERFACE=m
CONFIG_XFRM_SUB_POLICY=y
CONFIG_XFRM_MIGRATE=y
CONFIG_XFRM_STATISTICS=y
CONFIG_XFRM_AH=m
CONFIG_XFRM_ESP=m
CONFIG_XFRM_IPCOMP=m
CONFIG_NET_KEY=m
CONFIG_NET_KEY_MIGRATE=y
CONFIG_XFRM_ESPINTCP=y
# CONFIG_SMC is not set
CONFIG_XDP_SOCKETS=y
CONFIG_XDP_SOCKETS_DIAG=m
CONFIG_NET_HANDSHAKE=y
CONFIG_NET_HANDSHAKE_KUNIT_TEST=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_FIB_TRIE_STATS=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_IP_ROUTE_CLASSID=y
# CONFIG_IP_PNP is not set
CONFIG_NET_IPIP=m
CONFIG_NET_IPGRE_DEMUX=m
CONFIG_NET_IP_TUNNEL=m
CONFIG_NET_IPGRE=m
CONFIG_NET_IPGRE_BROADCAST=y
CONFIG_IP_MROUTE_COMMON=y
CONFIG_IP_MROUTE=y
CONFIG_IP_MROUTE_MULTIPLE_TABLES=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
CONFIG_NET_IPVTI=m
CONFIG_NET_UDP_TUNNEL=m
# CONFIG_NET_FOU is not set
# CONFIG_NET_FOU_IP_TUNNELS is not set
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_ESP_OFFLOAD=m
CONFIG_INET_ESPINTCP=y
CONFIG_INET_IPCOMP=m
CONFIG_INET_TABLE_PERTURB_ORDER=16
CONFIG_INET_XFRM_TUNNEL=m
CONFIG_INET_TUNNEL=m
CONFIG_INET_DIAG=y
CONFIG_INET_TCP_DIAG=y
CONFIG_INET_UDP_DIAG=y
CONFIG_INET_RAW_DIAG=y
CONFIG_INET_DIAG_DESTROY=y
CONFIG_TCP_CONG_ADVANCED=y
CONFIG_TCP_CONG_BIC=m
CONFIG_TCP_CONG_CUBIC=y
CONFIG_TCP_CONG_WESTWOOD=m
CONFIG_TCP_CONG_HTCP=m
# CONFIG_TCP_CONG_HSTCP is not set
# CONFIG_TCP_CONG_HYBLA is not set
# CONFIG_TCP_CONG_VEGAS is not set
CONFIG_TCP_CONG_NV=m
# CONFIG_TCP_CONG_SCALABLE is not set
# CONFIG_TCP_CONG_LP is not set
# CONFIG_TCP_CONG_VENO is not set
# CONFIG_TCP_CONG_YEAH is not set
CONFIG_TCP_CONG_ILLINOIS=m
CONFIG_TCP_CONG_DCTCP=m
# CONFIG_TCP_CONG_CDG is not set
CONFIG_TCP_CONG_BBR=m
CONFIG_DEFAULT_CUBIC=y
# CONFIG_DEFAULT_RENO is not set
CONFIG_DEFAULT_TCP_CONG="cubic"
CONFIG_TCP_SIGPOOL=y
CONFIG_TCP_AO=y
CONFIG_TCP_MD5SIG=y
CONFIG_IPV6=y
CONFIG_IPV6_ROUTER_PREF=y
CONFIG_IPV6_ROUTE_INFO=y
CONFIG_IPV6_OPTIMISTIC_DAD=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_ESP_OFFLOAD=m
CONFIG_INET6_ESPINTCP=y
CONFIG_INET6_IPCOMP=m
CONFIG_IPV6_MIP6=m
# CONFIG_IPV6_ILA is not set
CONFIG_INET6_XFRM_TUNNEL=m
CONFIG_INET6_TUNNEL=m
CONFIG_IPV6_VTI=m
CONFIG_IPV6_SIT=m
CONFIG_IPV6_SIT_6RD=y
CONFIG_IPV6_NDISC_NODETYPE=y
CONFIG_IPV6_TUNNEL=m
CONFIG_IPV6_GRE=m
CONFIG_IPV6_MULTIPLE_TABLES=y
# CONFIG_IPV6_SUBTREES is not set
CONFIG_IPV6_MROUTE=y
CONFIG_IPV6_MROUTE_MULTIPLE_TABLES=y
CONFIG_IPV6_PIMSM_V2=y
CONFIG_IPV6_SEG6_LWTUNNEL=y
CONFIG_IPV6_SEG6_HMAC=y
CONFIG_IPV6_SEG6_BPF=y
# CONFIG_IPV6_RPL_LWTUNNEL is not set
# CONFIG_IPV6_IOAM6_LWTUNNEL is not set
CONFIG_NETLABEL=y
CONFIG_MPTCP=y
CONFIG_INET_MPTCP_DIAG=y
CONFIG_MPTCP_IPV6=y
CONFIG_MPTCP_KUNIT_TEST=m
CONFIG_NETWORK_SECMARK=y
CONFIG_NET_PTP_CLASSIFY=y
CONFIG_NETWORK_PHY_TIMESTAMPING=y
CONFIG_NETFILTER=y
CONFIG_NETFILTER_ADVANCED=y
CONFIG_BRIDGE_NETFILTER=m
#
# Core Netfilter Configuration
#
CONFIG_NETFILTER_INGRESS=y
CONFIG_NETFILTER_EGRESS=y
CONFIG_NETFILTER_SKIP_EGRESS=y
CONFIG_NETFILTER_NETLINK=m
CONFIG_NETFILTER_FAMILY_BRIDGE=y
CONFIG_NETFILTER_FAMILY_ARP=y
CONFIG_NETFILTER_BPF_LINK=y
CONFIG_NETFILTER_NETLINK_HOOK=m
# CONFIG_NETFILTER_NETLINK_ACCT is not set
CONFIG_NETFILTER_NETLINK_QUEUE=m
CONFIG_NETFILTER_NETLINK_LOG=m
CONFIG_NETFILTER_NETLINK_OSF=m
CONFIG_NF_CONNTRACK=m
CONFIG_NF_LOG_SYSLOG=m
CONFIG_NETFILTER_CONNCOUNT=m
CONFIG_NF_CONNTRACK_MARK=y
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_ZONES=y
CONFIG_NF_CONNTRACK_PROCFS=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_TIMEOUT=y
CONFIG_NF_CONNTRACK_TIMESTAMP=y
CONFIG_NF_CONNTRACK_LABELS=y
CONFIG_NF_CONNTRACK_OVS=y
# CONFIG_NF_CT_PROTO_DCCP is not set
CONFIG_NF_CT_PROTO_GRE=y
CONFIG_NF_CT_PROTO_SCTP=y
CONFIG_NF_CT_PROTO_UDPLITE=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
CONFIG_NF_CONNTRACK_IRC=m
CONFIG_NF_CONNTRACK_BROADCAST=m
CONFIG_NF_CONNTRACK_NETBIOS_NS=m
CONFIG_NF_CONNTRACK_SNMP=m
CONFIG_NF_CONNTRACK_PPTP=m
CONFIG_NF_CONNTRACK_SANE=m
CONFIG_NF_CONNTRACK_SIP=m
CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NF_CT_NETLINK_TIMEOUT=m
CONFIG_NF_CT_NETLINK_HELPER=m
CONFIG_NETFILTER_NETLINK_GLUE_CT=y
CONFIG_NF_NAT=m
CONFIG_NF_NAT_AMANDA=m
CONFIG_NF_NAT_FTP=m
CONFIG_NF_NAT_IRC=m
CONFIG_NF_NAT_SIP=m
CONFIG_NF_NAT_TFTP=m
CONFIG_NF_NAT_REDIRECT=y
CONFIG_NF_NAT_MASQUERADE=y
CONFIG_NF_NAT_OVS=y
CONFIG_NETFILTER_SYNPROXY=m
CONFIG_NF_TABLES=m
CONFIG_NF_TABLES_INET=y
CONFIG_NF_TABLES_NETDEV=y
CONFIG_NFT_NUMGEN=m
CONFIG_NFT_CT=m
CONFIG_NFT_FLOW_OFFLOAD=m
CONFIG_NFT_CONNLIMIT=m
CONFIG_NFT_LOG=m
CONFIG_NFT_LIMIT=m
CONFIG_NFT_MASQ=m
CONFIG_NFT_REDIR=m
CONFIG_NFT_NAT=m
CONFIG_NFT_TUNNEL=m
CONFIG_NFT_QUEUE=m
CONFIG_NFT_QUOTA=m
CONFIG_NFT_REJECT=m
CONFIG_NFT_REJECT_INET=m
CONFIG_NFT_COMPAT=m
CONFIG_NFT_HASH=m
CONFIG_NFT_FIB=m
CONFIG_NFT_FIB_INET=m
CONFIG_NFT_XFRM=m
CONFIG_NFT_SOCKET=m
CONFIG_NFT_OSF=m
CONFIG_NFT_TPROXY=m
CONFIG_NFT_SYNPROXY=m
CONFIG_NF_DUP_NETDEV=m
CONFIG_NFT_DUP_NETDEV=m
CONFIG_NFT_FWD_NETDEV=m
CONFIG_NFT_FIB_NETDEV=m
CONFIG_NFT_REJECT_NETDEV=m
CONFIG_NF_FLOW_TABLE_INET=m
CONFIG_NF_FLOW_TABLE=m
CONFIG_NF_FLOW_TABLE_PROCFS=y
CONFIG_NETFILTER_XTABLES=y
# CONFIG_NETFILTER_XTABLES_COMPAT is not set
#
# Xtables combined modules
#
CONFIG_NETFILTER_XT_MARK=m
CONFIG_NETFILTER_XT_CONNMARK=m
CONFIG_NETFILTER_XT_SET=m
#
# Xtables targets
#
CONFIG_NETFILTER_XT_TARGET_AUDIT=m
CONFIG_NETFILTER_XT_TARGET_CHECKSUM=m
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_CT=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_HL=m
CONFIG_NETFILTER_XT_TARGET_HMARK=m
CONFIG_NETFILTER_XT_TARGET_IDLETIMER=m
# CONFIG_NETFILTER_XT_TARGET_LED is not set
CONFIG_NETFILTER_XT_TARGET_LOG=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
CONFIG_NETFILTER_XT_NAT=m
CONFIG_NETFILTER_XT_TARGET_NETMAP=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_NOTRACK=m
CONFIG_NETFILTER_XT_TARGET_RATEEST=m
CONFIG_NETFILTER_XT_TARGET_REDIRECT=m
CONFIG_NETFILTER_XT_TARGET_MASQUERADE=m
CONFIG_NETFILTER_XT_TARGET_TEE=m
CONFIG_NETFILTER_XT_TARGET_TPROXY=m
CONFIG_NETFILTER_XT_TARGET_TRACE=m
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_TARGET_TCPOPTSTRIP=m
#
# Xtables matches
#
CONFIG_NETFILTER_XT_MATCH_ADDRTYPE=m
CONFIG_NETFILTER_XT_MATCH_BPF=m
CONFIG_NETFILTER_XT_MATCH_CGROUP=m
CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
CONFIG_NETFILTER_XT_MATCH_CONNLABEL=m
CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_CPU=m
CONFIG_NETFILTER_XT_MATCH_DCCP=m
CONFIG_NETFILTER_XT_MATCH_DEVGROUP=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ECN=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
CONFIG_NETFILTER_XT_MATCH_HELPER=m
CONFIG_NETFILTER_XT_MATCH_HL=m
# CONFIG_NETFILTER_XT_MATCH_IPCOMP is not set
CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
CONFIG_NETFILTER_XT_MATCH_IPVS=m
# CONFIG_NETFILTER_XT_MATCH_L2TP is not set
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
# CONFIG_NETFILTER_XT_MATCH_NFACCT is not set
CONFIG_NETFILTER_XT_MATCH_OSF=m
CONFIG_NETFILTER_XT_MATCH_OWNER=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
CONFIG_NETFILTER_XT_MATCH_SCTP=m
CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
# CONFIG_NETFILTER_XT_MATCH_TIME is not set
# CONFIG_NETFILTER_XT_MATCH_U32 is not set
# end of Core Netfilter Configuration
CONFIG_IP_SET=m
CONFIG_IP_SET_MAX=256
CONFIG_IP_SET_BITMAP_IP=m
CONFIG_IP_SET_BITMAP_IPMAC=m
CONFIG_IP_SET_BITMAP_PORT=m
CONFIG_IP_SET_HASH_IP=m
CONFIG_IP_SET_HASH_IPMARK=m
CONFIG_IP_SET_HASH_IPPORT=m
CONFIG_IP_SET_HASH_IPPORTIP=m
CONFIG_IP_SET_HASH_IPPORTNET=m
CONFIG_IP_SET_HASH_IPMAC=m
CONFIG_IP_SET_HASH_MAC=m
CONFIG_IP_SET_HASH_NETPORTNET=m
CONFIG_IP_SET_HASH_NET=m
CONFIG_IP_SET_HASH_NETNET=m
CONFIG_IP_SET_HASH_NETPORT=m
CONFIG_IP_SET_HASH_NETIFACE=m
CONFIG_IP_SET_LIST_SET=m
CONFIG_IP_VS=m
CONFIG_IP_VS_IPV6=y
# CONFIG_IP_VS_DEBUG is not set
CONFIG_IP_VS_TAB_BITS=12
#
# IPVS transport protocol load balancing support
#
CONFIG_IP_VS_PROTO_TCP=y
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_AH_ESP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y
CONFIG_IP_VS_PROTO_SCTP=y
#
# IPVS scheduler
#
CONFIG_IP_VS_RR=m
CONFIG_IP_VS_WRR=m
CONFIG_IP_VS_LC=m
CONFIG_IP_VS_WLC=m
CONFIG_IP_VS_FO=m
CONFIG_IP_VS_OVF=m
CONFIG_IP_VS_LBLC=m
CONFIG_IP_VS_LBLCR=m
CONFIG_IP_VS_DH=m
CONFIG_IP_VS_SH=m
CONFIG_IP_VS_MH=m
CONFIG_IP_VS_SED=m
CONFIG_IP_VS_NQ=m
# CONFIG_IP_VS_TWOS is not set
#
# IPVS SH scheduler
#
CONFIG_IP_VS_SH_TAB_BITS=8
#
# IPVS MH scheduler
#
CONFIG_IP_VS_MH_TAB_INDEX=12
#
# IPVS application helper
#
CONFIG_IP_VS_FTP=m
CONFIG_IP_VS_NFCT=y
CONFIG_IP_VS_PE_SIP=m
#
# IP: Netfilter Configuration
#
CONFIG_NF_DEFRAG_IPV4=m
CONFIG_IP_NF_IPTABLES_LEGACY=m
CONFIG_NF_SOCKET_IPV4=m
CONFIG_NF_TPROXY_IPV4=m
CONFIG_NF_TABLES_IPV4=y
CONFIG_NFT_REJECT_IPV4=m
CONFIG_NFT_DUP_IPV4=m
CONFIG_NFT_FIB_IPV4=m
CONFIG_NF_TABLES_ARP=y
CONFIG_NF_DUP_IPV4=m
CONFIG_NF_LOG_ARP=m
CONFIG_NF_LOG_IPV4=m
CONFIG_NF_REJECT_IPV4=m
CONFIG_NF_NAT_SNMP_BASIC=m
CONFIG_NF_NAT_PPTP=m
CONFIG_NF_NAT_H323=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_RPFILTER=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
# CONFIG_IP_NF_TARGET_SYNPROXY is not set
CONFIG_IP_NF_NAT=m
CONFIG_IP_NF_TARGET_MASQUERADE=m
CONFIG_IP_NF_TARGET_NETMAP=m
CONFIG_IP_NF_TARGET_REDIRECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_SECURITY=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_NFT_COMPAT_ARP=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
# end of IP: Netfilter Configuration
#
# IPv6: Netfilter Configuration
#
CONFIG_IP6_NF_IPTABLES_LEGACY=m
CONFIG_NF_SOCKET_IPV6=m
CONFIG_NF_TPROXY_IPV6=m
CONFIG_NF_TABLES_IPV6=y
CONFIG_NFT_REJECT_IPV6=m
CONFIG_NFT_DUP_IPV6=m
CONFIG_NFT_FIB_IPV6=m
CONFIG_NF_DUP_IPV6=m
CONFIG_NF_REJECT_IPV6=m
CONFIG_NF_LOG_IPV6=m
CONFIG_IP6_NF_IPTABLES=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_HL=m
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_RPFILTER=m
CONFIG_IP6_NF_MATCH_RT=m
# CONFIG_IP6_NF_MATCH_SRH is not set
# CONFIG_IP6_NF_TARGET_HL is not set
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_REJECT=m
# CONFIG_IP6_NF_TARGET_SYNPROXY is not set
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_SECURITY=m
CONFIG_IP6_NF_NAT=m
CONFIG_IP6_NF_TARGET_MASQUERADE=m
CONFIG_IP6_NF_TARGET_NPT=m
# end of IPv6: Netfilter Configuration
CONFIG_NF_DEFRAG_IPV6=m
CONFIG_NF_TABLES_BRIDGE=m
CONFIG_NFT_BRIDGE_META=m
CONFIG_NFT_BRIDGE_REJECT=m
CONFIG_NF_CONNTRACK_BRIDGE=m
CONFIG_BRIDGE_NF_EBTABLES_LEGACY=m
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_AMONG=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_IP6=m
CONFIG_BRIDGE_EBT_LIMIT=m
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
CONFIG_BRIDGE_EBT_STP=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_ARPREPLY=m
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
# CONFIG_IP_DCCP is not set
CONFIG_IP_SCTP=m
# CONFIG_SCTP_DBG_OBJCNT is not set
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_MD5 is not set
CONFIG_SCTP_DEFAULT_COOKIE_HMAC_SHA1=y
# CONFIG_SCTP_DEFAULT_COOKIE_HMAC_NONE is not set
CONFIG_SCTP_COOKIE_HMAC_MD5=y
CONFIG_SCTP_COOKIE_HMAC_SHA1=y
CONFIG_INET_SCTP_DIAG=m
# CONFIG_RDS is not set
CONFIG_TIPC=m
CONFIG_TIPC_MEDIA_IB=y
CONFIG_TIPC_MEDIA_UDP=y
CONFIG_TIPC_CRYPTO=y
CONFIG_TIPC_DIAG=m
# CONFIG_ATM is not set
CONFIG_L2TP=m
CONFIG_L2TP_DEBUGFS=m
CONFIG_L2TP_V3=y
CONFIG_L2TP_IP=m
CONFIG_L2TP_ETH=m
CONFIG_STP=m
CONFIG_GARP=m
CONFIG_MRP=m
CONFIG_BRIDGE=m
CONFIG_BRIDGE_IGMP_SNOOPING=y
CONFIG_BRIDGE_VLAN_FILTERING=y
# CONFIG_BRIDGE_MRP is not set
# CONFIG_BRIDGE_CFM is not set
# CONFIG_NET_DSA is not set
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_VLAN_8021Q_MVRP=y
CONFIG_LLC=m
# CONFIG_LLC2 is not set
# CONFIG_ATALK is not set
# CONFIG_X25 is not set
# CONFIG_LAPB is not set
# CONFIG_PHONET is not set
# CONFIG_6LOWPAN is not set
CONFIG_IEEE802154=m
# CONFIG_IEEE802154_NL802154_EXPERIMENTAL is not set
CONFIG_IEEE802154_SOCKET=m
CONFIG_MAC802154=m
CONFIG_NET_SCHED=y
#
# Queueing/Scheduling
#
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_MULTIQ=m
CONFIG_NET_SCH_RED=m
# CONFIG_NET_SCH_SFB is not set
CONFIG_NET_SCH_SFQ=m
# CONFIG_NET_SCH_TEQL is not set
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_CBS=m
CONFIG_NET_SCH_ETF=m
CONFIG_NET_SCH_MQPRIO_LIB=m
CONFIG_NET_SCH_TAPRIO=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_NETEM=m
# CONFIG_NET_SCH_DRR is not set
CONFIG_NET_SCH_MQPRIO=m
# CONFIG_NET_SCH_SKBPRIO is not set
# CONFIG_NET_SCH_CHOKE is not set
# CONFIG_NET_SCH_QFQ is not set
# CONFIG_NET_SCH_CODEL is not set
CONFIG_NET_SCH_FQ_CODEL=y
CONFIG_NET_SCH_CAKE=m
CONFIG_NET_SCH_FQ=m
# CONFIG_NET_SCH_HHF is not set
# CONFIG_NET_SCH_PIE is not set
CONFIG_NET_SCH_INGRESS=m
# CONFIG_NET_SCH_PLUG is not set
CONFIG_NET_SCH_ETS=m
CONFIG_NET_SCH_DEFAULT=y
# CONFIG_DEFAULT_FQ is not set
CONFIG_DEFAULT_FQ_CODEL=y
# CONFIG_DEFAULT_SFQ is not set
# CONFIG_DEFAULT_PFIFO_FAST is not set
CONFIG_DEFAULT_NET_SCH="fq_codel"
#
# Classification
#
CONFIG_NET_CLS=y
# CONFIG_NET_CLS_BASIC is not set
# CONFIG_NET_CLS_ROUTE4 is not set
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_PERF=y
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_CGROUP=y
CONFIG_NET_CLS_BPF=m
CONFIG_NET_CLS_FLOWER=m
CONFIG_NET_CLS_MATCHALL=m
# CONFIG_NET_EMATCH is not set
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
CONFIG_NET_ACT_SAMPLE=m
# CONFIG_NET_ACT_NAT is not set
CONFIG_NET_ACT_PEDIT=m
# CONFIG_NET_ACT_SIMP is not set
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_NET_ACT_CSUM=m
CONFIG_NET_ACT_MPLS=m
CONFIG_NET_ACT_VLAN=m
CONFIG_NET_ACT_BPF=m
# CONFIG_NET_ACT_CONNMARK is not set
CONFIG_NET_ACT_CTINFO=m
# CONFIG_NET_ACT_SKBMOD is not set
# CONFIG_NET_ACT_IFE is not set
CONFIG_NET_ACT_TUNNEL_KEY=m
CONFIG_NET_ACT_CT=m
# CONFIG_NET_ACT_GATE is not set
CONFIG_NET_TC_SKB_EXT=y
CONFIG_NET_SCH_FIFO=y
CONFIG_DCB=y
CONFIG_DNS_RESOLVER=m
# CONFIG_BATMAN_ADV is not set
CONFIG_OPENVSWITCH=m
CONFIG_OPENVSWITCH_GRE=m
CONFIG_OPENVSWITCH_VXLAN=m
CONFIG_OPENVSWITCH_GENEVE=m
CONFIG_VSOCKETS=m
CONFIG_VSOCKETS_DIAG=m
CONFIG_VSOCKETS_LOOPBACK=m
CONFIG_VMWARE_VMCI_VSOCKETS=m
CONFIG_VIRTIO_VSOCKETS=m
CONFIG_VIRTIO_VSOCKETS_COMMON=m
CONFIG_HYPERV_VSOCKETS=m
CONFIG_NETLINK_DIAG=y
CONFIG_MPLS=y
CONFIG_NET_MPLS_GSO=y
CONFIG_MPLS_ROUTING=m
CONFIG_MPLS_IPTUNNEL=m
CONFIG_NET_NSH=y
CONFIG_HSR=m
CONFIG_NET_SWITCHDEV=y
CONFIG_NET_L3_MASTER_DEV=y
CONFIG_QRTR=m
# CONFIG_QRTR_TUN is not set
CONFIG_QRTR_MHI=m
# CONFIG_NET_NCSI is not set
CONFIG_PCPU_DEV_REFCNT=y
CONFIG_MAX_SKB_FRAGS=17
CONFIG_RPS=y
CONFIG_RFS_ACCEL=y
CONFIG_SOCK_RX_QUEUE_MAPPING=y
CONFIG_XPS=y
CONFIG_CGROUP_NET_PRIO=y
CONFIG_CGROUP_NET_CLASSID=y
CONFIG_NET_RX_BUSY_POLL=y
CONFIG_BQL=y
CONFIG_BPF_STREAM_PARSER=y
CONFIG_NET_FLOW_LIMIT=y
#
# Network testing
#
CONFIG_NET_PKTGEN=m
CONFIG_NET_DROP_MONITOR=y
# end of Network testing
# end of Networking options
# CONFIG_HAMRADIO is not set
CONFIG_CAN=m
CONFIG_CAN_RAW=m
CONFIG_CAN_BCM=m
CONFIG_CAN_GW=m
CONFIG_CAN_J1939=m
CONFIG_CAN_ISOTP=m
CONFIG_BT=m
CONFIG_BT_BREDR=y
CONFIG_BT_RFCOMM=m
CONFIG_BT_RFCOMM_TTY=y
CONFIG_BT_BNEP=m
CONFIG_BT_BNEP_MC_FILTER=y
CONFIG_BT_BNEP_PROTO_FILTER=y
CONFIG_BT_HIDP=m
CONFIG_BT_LE=y
CONFIG_BT_LE_L2CAP_ECRED=y
# CONFIG_BT_LEDS is not set
# CONFIG_BT_MSFTEXT is not set
# CONFIG_BT_AOSPEXT is not set
CONFIG_BT_DEBUGFS=y
# CONFIG_BT_SELFTEST is not set
#
# Bluetooth device drivers
#
CONFIG_BT_INTEL=m
CONFIG_BT_BCM=m
CONFIG_BT_RTL=m
CONFIG_BT_HCIBTUSB=m
CONFIG_BT_HCIBTUSB_AUTOSUSPEND=y
CONFIG_BT_HCIBTUSB_POLL_SYNC=y
CONFIG_BT_HCIBTUSB_BCM=y
# CONFIG_BT_HCIBTUSB_MTK is not set
CONFIG_BT_HCIBTUSB_RTL=y
CONFIG_BT_HCIBTSDIO=m
CONFIG_BT_HCIUART=m
CONFIG_BT_HCIUART_H4=y
CONFIG_BT_HCIUART_BCSP=y
CONFIG_BT_HCIUART_ATH3K=y
# CONFIG_BT_HCIUART_INTEL is not set
# CONFIG_BT_HCIUART_AG6XX is not set
CONFIG_BT_HCIBCM203X=m
# CONFIG_BT_HCIBCM4377 is not set
CONFIG_BT_HCIBPA10X=m
CONFIG_BT_HCIBFUSB=m
CONFIG_BT_HCIVHCI=m
CONFIG_BT_MRVL=m
CONFIG_BT_MRVL_SDIO=m
CONFIG_BT_ATH3K=m
# CONFIG_BT_MTKSDIO is not set
# CONFIG_BT_VIRTIO is not set
# CONFIG_BT_INTEL_PCIE is not set
# end of Bluetooth device drivers
CONFIG_AF_RXRPC=m
CONFIG_AF_RXRPC_IPV6=y
# CONFIG_AF_RXRPC_INJECT_LOSS is not set
# CONFIG_AF_RXRPC_INJECT_RX_DELAY is not set
CONFIG_AF_RXRPC_DEBUG=y
CONFIG_RXKAD=y
CONFIG_RXPERF=m
# CONFIG_AF_KCM is not set
CONFIG_STREAM_PARSER=y
# CONFIG_MCTP is not set
CONFIG_FIB_RULES=y
CONFIG_WIRELESS=y
CONFIG_CFG80211=m
# CONFIG_NL80211_TESTMODE is not set
# CONFIG_CFG80211_DEVELOPER_WARNINGS is not set
# CONFIG_CFG80211_CERTIFICATION_ONUS is not set
CONFIG_CFG80211_REQUIRE_SIGNED_REGDB=y
CONFIG_CFG80211_USE_KERNEL_REGDB_KEYS=y
CONFIG_CFG80211_DEFAULT_PS=y
# CONFIG_CFG80211_DEBUGFS is not set
CONFIG_CFG80211_CRDA_SUPPORT=y
# CONFIG_CFG80211_WEXT is not set
CONFIG_CFG80211_KUNIT_TEST=m
CONFIG_MAC80211=m
CONFIG_MAC80211_HAS_RC=y
CONFIG_MAC80211_RC_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT_MINSTREL=y
CONFIG_MAC80211_RC_DEFAULT="minstrel_ht"
CONFIG_MAC80211_KUNIT_TEST=m
# CONFIG_MAC80211_MESH is not set
CONFIG_MAC80211_LEDS=y
# CONFIG_MAC80211_MESSAGE_TRACING is not set
# CONFIG_MAC80211_DEBUG_MENU is not set
CONFIG_MAC80211_STA_HASH_MAX_SIZE=0
CONFIG_RFKILL=m
CONFIG_RFKILL_LEDS=y
CONFIG_RFKILL_INPUT=y
# CONFIG_RFKILL_GPIO is not set
# CONFIG_NET_9P is not set
# CONFIG_CAIF is not set
CONFIG_CEPH_LIB=m
# CONFIG_CEPH_LIB_PRETTYDEBUG is not set
CONFIG_CEPH_LIB_USE_DNS_RESOLVER=y
# CONFIG_NFC is not set
CONFIG_PSAMPLE=m
# CONFIG_NET_IFE is not set
CONFIG_LWTUNNEL=y
CONFIG_LWTUNNEL_BPF=y
CONFIG_DST_CACHE=y
CONFIG_GRO_CELLS=y
CONFIG_SOCK_VALIDATE_XMIT=y
CONFIG_NET_SELFTESTS=y
CONFIG_NET_SOCK_MSG=y
CONFIG_NET_DEVLINK=y
CONFIG_PAGE_POOL=y
CONFIG_PAGE_POOL_STATS=y
CONFIG_FAILOVER=m
CONFIG_ETHTOOL_NETLINK=y
CONFIG_NETDEV_ADDR_LIST_TEST=m
CONFIG_NET_TEST=m
#
# Device Drivers
#
CONFIG_HAVE_EISA=y
# CONFIG_EISA is not set
CONFIG_HAVE_PCI=y
CONFIG_GENERIC_PCI_IOMAP=y
CONFIG_PCI=y
CONFIG_PCI_DOMAINS=y
CONFIG_PCIEPORTBUS=y
CONFIG_HOTPLUG_PCI_PCIE=y
CONFIG_PCIEAER=y
CONFIG_PCIEAER_INJECT=m
CONFIG_PCIEAER_CXL=y
CONFIG_PCIE_ECRC=y
CONFIG_PCIEASPM=y
CONFIG_PCIEASPM_DEFAULT=y
# CONFIG_PCIEASPM_POWERSAVE is not set
# CONFIG_PCIEASPM_POWER_SUPERSAVE is not set
# CONFIG_PCIEASPM_PERFORMANCE is not set
CONFIG_PCIE_PME=y
CONFIG_PCIE_DPC=y
# CONFIG_PCIE_PTM is not set
CONFIG_PCIE_EDR=y
CONFIG_PCI_MSI=y
CONFIG_PCI_QUIRKS=y
# CONFIG_PCI_DEBUG is not set
# CONFIG_PCI_REALLOC_ENABLE_AUTO is not set
CONFIG_PCI_STUB=y
CONFIG_PCI_PF_STUB=m
CONFIG_PCI_ATS=y
CONFIG_PCI_DOE=y
CONFIG_PCI_LOCKLESS_CONFIG=y
CONFIG_PCI_IOV=y
CONFIG_PCI_PRI=y
CONFIG_PCI_PASID=y
CONFIG_PCI_P2PDMA=y
CONFIG_PCI_LABEL=y
CONFIG_PCI_HYPERV=m
# CONFIG_PCIE_BUS_TUNE_OFF is not set
CONFIG_PCIE_BUS_DEFAULT=y
# CONFIG_PCIE_BUS_SAFE is not set
# CONFIG_PCIE_BUS_PERFORMANCE is not set
# CONFIG_PCIE_BUS_PEER2PEER is not set
CONFIG_VGA_ARB=y
CONFIG_VGA_ARB_MAX_GPUS=64
CONFIG_HOTPLUG_PCI=y
CONFIG_HOTPLUG_PCI_ACPI=y
CONFIG_HOTPLUG_PCI_ACPI_IBM=m
# CONFIG_HOTPLUG_PCI_CPCI is not set
CONFIG_HOTPLUG_PCI_SHPC=y
#
# PCI controller drivers
#
CONFIG_VMD=y
CONFIG_PCI_HYPERV_INTERFACE=m
#
# Cadence-based PCIe controllers
#
# end of Cadence-based PCIe controllers
#
# DesignWare-based PCIe controllers
#
# CONFIG_PCI_MESON is not set
# CONFIG_PCIE_DW_PLAT_HOST is not set
# end of DesignWare-based PCIe controllers
#
# Mobiveil-based PCIe controllers
#
# end of Mobiveil-based PCIe controllers
# end of PCI controller drivers
#
# PCI Endpoint
#
# CONFIG_PCI_ENDPOINT is not set
# end of PCI Endpoint
#
# PCI switch controller drivers
#
# CONFIG_PCI_SW_SWITCHTEC is not set
# end of PCI switch controller drivers
CONFIG_CXL_BUS=m
CONFIG_CXL_PCI=m
# CONFIG_CXL_MEM_RAW_COMMANDS is not set
CONFIG_CXL_ACPI=m
CONFIG_CXL_PMEM=m
CONFIG_CXL_MEM=m
CONFIG_CXL_PORT=m
CONFIG_CXL_SUSPEND=y
CONFIG_CXL_REGION=y
# CONFIG_CXL_REGION_INVALIDATION_TEST is not set
# CONFIG_PCCARD is not set
# CONFIG_RAPIDIO is not set
#
# Generic Driver Options
#
CONFIG_AUXILIARY_BUS=y
# CONFIG_UEVENT_HELPER is not set
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
CONFIG_DEVTMPFS_SAFE=y
CONFIG_STANDALONE=y
CONFIG_PREVENT_FIRMWARE_BUILD=y
#
# Firmware loader
#
CONFIG_FW_LOADER=y
CONFIG_FW_LOADER_DEBUG=y
CONFIG_FW_LOADER_PAGED_BUF=y
CONFIG_FW_LOADER_SYSFS=y
CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_LOADER_USER_HELPER=y
# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
CONFIG_FW_LOADER_COMPRESS=y
CONFIG_FW_LOADER_COMPRESS_XZ=y
# CONFIG_FW_LOADER_COMPRESS_ZSTD is not set
# CONFIG_FW_CACHE is not set
CONFIG_FW_UPLOAD=y
# end of Firmware loader
CONFIG_WANT_DEV_COREDUMP=y
CONFIG_ALLOW_DEV_COREDUMP=y
CONFIG_DEV_COREDUMP=y
# CONFIG_DEBUG_DRIVER is not set
# CONFIG_DEBUG_DEVRES is not set
# CONFIG_DEBUG_TEST_DRIVER_REMOVE is not set
CONFIG_HMEM_REPORTING=y
# CONFIG_TEST_ASYNC_DRIVER_PROBE is not set
# CONFIG_DM_KUNIT_TEST is not set
CONFIG_DRIVER_PE_KUNIT_TEST=m
CONFIG_SYS_HYPERVISOR=y
CONFIG_GENERIC_CPU_DEVICES=y
CONFIG_GENERIC_CPU_AUTOPROBE=y
CONFIG_GENERIC_CPU_VULNERABILITIES=y
CONFIG_REGMAP=y
CONFIG_REGMAP_KUNIT=m
# CONFIG_REGMAP_BUILD is not set
CONFIG_REGMAP_I2C=m
CONFIG_REGMAP_SPI=m
CONFIG_REGMAP_IRQ=y
CONFIG_REGMAP_RAM=m
CONFIG_REGMAP_SOUNDWIRE=m
CONFIG_REGMAP_SOUNDWIRE_MBQ=m
CONFIG_REGMAP_SPI_AVMM=m
CONFIG_DMA_SHARED_BUFFER=y
# CONFIG_DMA_FENCE_TRACE is not set
# CONFIG_FW_DEVLINK_SYNC_STATE_TIMEOUT is not set
# end of Generic Driver Options
#
# Bus devices
#
CONFIG_MHI_BUS=m
# CONFIG_MHI_BUS_DEBUG is not set
CONFIG_MHI_BUS_PCI_GENERIC=m
# CONFIG_MHI_BUS_EP is not set
# end of Bus devices
#
# Cache Drivers
#
# end of Cache Drivers
CONFIG_CONNECTOR=y
CONFIG_PROC_EVENTS=y
#
# Firmware Drivers
#
#
# ARM System Control and Management Interface Protocol
#
# end of ARM System Control and Management Interface Protocol
CONFIG_EDD=m
# CONFIG_EDD_OFF is not set
CONFIG_FIRMWARE_MEMMAP=y
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=y
CONFIG_DMI_SCAN_MACHINE_NON_EFI_FALLBACK=y
CONFIG_ISCSI_IBFT_FIND=y
CONFIG_ISCSI_IBFT=m
CONFIG_FW_CFG_SYSFS=y
# CONFIG_FW_CFG_SYSFS_CMDLINE is not set
CONFIG_SYSFB=y
CONFIG_SYSFB_SIMPLEFB=y
CONFIG_FW_CS_DSP=m
# CONFIG_GOOGLE_FIRMWARE is not set
#
# EFI (Extensible Firmware Interface) Support
#
CONFIG_EFI_ESRT=y
CONFIG_EFI_VARS_PSTORE=y
CONFIG_EFI_VARS_PSTORE_DEFAULT_DISABLE=y
CONFIG_EFI_SOFT_RESERVE=y
CONFIG_EFI_DXE_MEM_ATTRIBUTES=y
CONFIG_EFI_RUNTIME_WRAPPERS=y
# CONFIG_EFI_BOOTLOADER_CONTROL is not set
# CONFIG_EFI_CAPSULE_LOADER is not set
# CONFIG_EFI_TEST is not set
CONFIG_EFI_DEV_PATH_PARSER=y
CONFIG_APPLE_PROPERTIES=y
# CONFIG_RESET_ATTACK_MITIGATION is not set
CONFIG_EFI_RCI2_TABLE=y
# CONFIG_EFI_DISABLE_PCI_DMA is not set
CONFIG_EFI_EARLYCON=y
CONFIG_EFI_CUSTOM_SSDT_OVERLAYS=y
# CONFIG_EFI_DISABLE_RUNTIME is not set
CONFIG_EFI_COCO_SECRET=y
CONFIG_UNACCEPTED_MEMORY=y
# end of EFI (Extensible Firmware Interface) Support
CONFIG_UEFI_CPER=y
CONFIG_UEFI_CPER_X86=y
#
# Qualcomm firmware drivers
#
# end of Qualcomm firmware drivers
#
# Tegra firmware driver
#
# end of Tegra firmware driver
# end of Firmware Drivers
CONFIG_GNSS=m
# CONFIG_GNSS_USB is not set
CONFIG_MTD=m
# CONFIG_MTD_TESTS is not set
#
# Partition parsers
#
# CONFIG_MTD_CMDLINE_PARTS is not set
# CONFIG_MTD_REDBOOT_PARTS is not set
# end of Partition parsers
#
# User Modules And Translation Layers
#
CONFIG_MTD_BLKDEVS=m
CONFIG_MTD_BLOCK=m
# CONFIG_MTD_BLOCK_RO is not set
#
# Note that in some cases UBI block is preferred. See MTD_UBI_BLOCK.
#
# CONFIG_FTL is not set
# CONFIG_NFTL is not set
# CONFIG_INFTL is not set
# CONFIG_RFD_FTL is not set
# CONFIG_SSFDC is not set
# CONFIG_SM_FTL is not set
# CONFIG_MTD_OOPS is not set
# CONFIG_MTD_SWAP is not set
# CONFIG_MTD_PARTITIONED_MASTER is not set
#
# RAM/ROM/Flash chip drivers
#
# CONFIG_MTD_CFI is not set
# CONFIG_MTD_JEDECPROBE is not set
CONFIG_MTD_MAP_BANK_WIDTH_1=y
CONFIG_MTD_MAP_BANK_WIDTH_2=y
CONFIG_MTD_MAP_BANK_WIDTH_4=y
CONFIG_MTD_CFI_I1=y
CONFIG_MTD_CFI_I2=y
# CONFIG_MTD_RAM is not set
# CONFIG_MTD_ROM is not set
# CONFIG_MTD_ABSENT is not set
# end of RAM/ROM/Flash chip drivers
#
# Mapping drivers for chip access
#
# CONFIG_MTD_COMPLEX_MAPPINGS is not set
# CONFIG_MTD_PLATRAM is not set
# end of Mapping drivers for chip access
#
# Self-contained MTD device drivers
#
# CONFIG_MTD_PMC551 is not set
# CONFIG_MTD_DATAFLASH is not set
# CONFIG_MTD_MCHP23K256 is not set
# CONFIG_MTD_MCHP48L640 is not set
# CONFIG_MTD_SST25L is not set
# CONFIG_MTD_SLRAM is not set
# CONFIG_MTD_PHRAM is not set
# CONFIG_MTD_MTDRAM is not set
# CONFIG_MTD_BLOCK2MTD is not set
#
# Disk-On-Chip Device Drivers
#
# CONFIG_MTD_DOCG3 is not set
# end of Self-contained MTD device drivers
#
# NAND
#
# CONFIG_MTD_ONENAND is not set
# CONFIG_MTD_RAW_NAND is not set
# CONFIG_MTD_SPI_NAND is not set
#
# ECC engine support
#
# CONFIG_MTD_NAND_ECC_SW_HAMMING is not set
# CONFIG_MTD_NAND_ECC_SW_BCH is not set
# CONFIG_MTD_NAND_ECC_MXIC is not set
# end of ECC engine support
# end of NAND
#
# LPDDR & LPDDR2 PCM memory drivers
#
# CONFIG_MTD_LPDDR is not set
# end of LPDDR & LPDDR2 PCM memory drivers
# CONFIG_MTD_SPI_NOR is not set
CONFIG_MTD_UBI=m
CONFIG_MTD_UBI_WL_THRESHOLD=4096
CONFIG_MTD_UBI_BEB_LIMIT=20
# CONFIG_MTD_UBI_FASTMAP is not set
# CONFIG_MTD_UBI_GLUEBI is not set
# CONFIG_MTD_UBI_BLOCK is not set
# CONFIG_MTD_UBI_NVMEM is not set
# CONFIG_MTD_HYPERBUS is not set
# CONFIG_OF is not set
CONFIG_ARCH_MIGHT_HAVE_PC_PARPORT=y
CONFIG_PARPORT=m
CONFIG_PARPORT_PC=m
CONFIG_PARPORT_SERIAL=m
# CONFIG_PARPORT_PC_FIFO is not set
# CONFIG_PARPORT_PC_SUPERIO is not set
CONFIG_PARPORT_1284=y
CONFIG_PARPORT_NOT_PC=y
CONFIG_PNP=y
# CONFIG_PNP_DEBUG_MESSAGES is not set
#
# Protocols
#
CONFIG_PNPACPI=y
CONFIG_BLK_DEV=y
CONFIG_BLK_DEV_NULL_BLK=m
# CONFIG_BLK_DEV_FD is not set
CONFIG_CDROM=m
# CONFIG_BLK_DEV_PCIESSD_MTIP32XX is not set
CONFIG_ZRAM=m
CONFIG_ZRAM_DEF_COMP_LZORLE=y
# CONFIG_ZRAM_DEF_COMP_ZSTD is not set
# CONFIG_ZRAM_DEF_COMP_LZO is not set
CONFIG_ZRAM_DEF_COMP="lzo-rle"
CONFIG_ZRAM_WRITEBACK=y
# CONFIG_ZRAM_TRACK_ENTRY_ACTIME is not set
# CONFIG_ZRAM_MEMORY_TRACKING is not set
# CONFIG_ZRAM_MULTI_COMP is not set
CONFIG_BLK_DEV_LOOP=m
CONFIG_BLK_DEV_LOOP_MIN_COUNT=0
# CONFIG_BLK_DEV_DRBD is not set
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=m
CONFIG_BLK_DEV_RAM_COUNT=16
CONFIG_BLK_DEV_RAM_SIZE=16384
CONFIG_CDROM_PKTCDVD=m
CONFIG_CDROM_PKTCDVD_BUFFERS=8
# CONFIG_CDROM_PKTCDVD_WCACHE is not set
# CONFIG_ATA_OVER_ETH is not set
CONFIG_XEN_BLKDEV_FRONTEND=m
CONFIG_VIRTIO_BLK=m
CONFIG_BLK_DEV_RBD=m
CONFIG_BLK_DEV_UBLK=m
CONFIG_BLKDEV_UBLK_LEGACY_OPCODES=y
#
# NVME Support
#
CONFIG_NVME_KEYRING=m
CONFIG_NVME_AUTH=m
CONFIG_NVME_CORE=m
CONFIG_BLK_DEV_NVME=m
CONFIG_NVME_MULTIPATH=y
# CONFIG_NVME_VERBOSE_ERRORS is not set
# CONFIG_NVME_HWMON is not set
CONFIG_NVME_FABRICS=m
CONFIG_NVME_RDMA=m
CONFIG_NVME_FC=m
CONFIG_NVME_TCP=m
CONFIG_NVME_TCP_TLS=y
CONFIG_NVME_HOST_AUTH=y
CONFIG_NVME_TARGET=m
# CONFIG_NVME_TARGET_PASSTHRU is not set
CONFIG_NVME_TARGET_LOOP=m
CONFIG_NVME_TARGET_RDMA=m
CONFIG_NVME_TARGET_FC=m
CONFIG_NVME_TARGET_FCLOOP=m
CONFIG_NVME_TARGET_TCP=m
CONFIG_NVME_TARGET_TCP_TLS=y
CONFIG_NVME_TARGET_AUTH=y
# end of NVME Support
#
# Misc devices
#
CONFIG_SENSORS_LIS3LV02D=m
# CONFIG_AD525X_DPOT is not set
# CONFIG_DUMMY_IRQ is not set
# CONFIG_IBM_ASM is not set
# CONFIG_PHANTOM is not set
CONFIG_TIFM_CORE=m
CONFIG_TIFM_7XX1=m
# CONFIG_ICS932S401 is not set
CONFIG_ENCLOSURE_SERVICES=m
CONFIG_SGI_XP=m
CONFIG_HP_ILO=m
CONFIG_SGI_GRU=m
# CONFIG_SGI_GRU_DEBUG is not set
CONFIG_APDS9802ALS=m
CONFIG_ISL29003=m
CONFIG_ISL29020=m
CONFIG_SENSORS_TSL2550=m
CONFIG_SENSORS_BH1770=m
CONFIG_SENSORS_APDS990X=m
# CONFIG_HMC6352 is not set
# CONFIG_DS1682 is not set
CONFIG_VMWARE_BALLOON=m
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_SRAM is not set
# CONFIG_DW_XDATA_PCIE is not set
# CONFIG_PCI_ENDPOINT_TEST is not set
# CONFIG_XILINX_SDFEC is not set
CONFIG_MISC_RTSX=m
# CONFIG_NSM is not set
# CONFIG_C2PORT is not set
#
# EEPROM support
#
# CONFIG_EEPROM_AT24 is not set
# CONFIG_EEPROM_AT25 is not set
CONFIG_EEPROM_MAX6875=m
CONFIG_EEPROM_93CX6=m
# CONFIG_EEPROM_93XX46 is not set
# CONFIG_EEPROM_IDT_89HPESX is not set
# CONFIG_EEPROM_EE1004 is not set
# end of EEPROM support
CONFIG_CB710_CORE=m
# CONFIG_CB710_DEBUG is not set
CONFIG_CB710_DEBUG_ASSUMPTIONS=y
#
# Texas Instruments shared transport line discipline
#
# CONFIG_TI_ST is not set
# end of Texas Instruments shared transport line discipline
CONFIG_SENSORS_LIS3_I2C=m
CONFIG_ALTERA_STAPL=m
CONFIG_INTEL_MEI=m
CONFIG_INTEL_MEI_ME=m
# CONFIG_INTEL_MEI_TXE is not set
CONFIG_INTEL_MEI_GSC=m
# CONFIG_INTEL_MEI_VSC_HW is not set
# CONFIG_INTEL_MEI_HDCP is not set
# CONFIG_INTEL_MEI_PXP is not set
CONFIG_INTEL_MEI_GSC_PROXY=m
CONFIG_VMWARE_VMCI=m
# CONFIG_GENWQE is not set
# CONFIG_ECHO is not set
# CONFIG_BCM_VK is not set
# CONFIG_MISC_ALCOR_PCI is not set
CONFIG_MISC_RTSX_PCI=m
CONFIG_MISC_RTSX_USB=m
# CONFIG_UACCE is not set
CONFIG_PVPANIC=y
CONFIG_PVPANIC_MMIO=m
# CONFIG_PVPANIC_PCI is not set
# CONFIG_GP_PCI1XXXX is not set
# end of Misc devices
#
# SCSI device support
#
CONFIG_SCSI_MOD=y
CONFIG_RAID_ATTRS=m
CONFIG_SCSI_COMMON=y
CONFIG_SCSI=y
CONFIG_SCSI_DMA=y
CONFIG_SCSI_NETLINK=y
CONFIG_SCSI_PROC_FS=y
CONFIG_SCSI_LIB_KUNIT_TEST=m
#
# SCSI support type (disk, tape, CD-ROM)
#
CONFIG_BLK_DEV_SD=m
CONFIG_CHR_DEV_ST=m
CONFIG_BLK_DEV_SR=m
CONFIG_CHR_DEV_SG=m
CONFIG_BLK_DEV_BSG=y
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_ENCLOSURE=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_SCSI_PROTO_TEST=m
#
# SCSI Transports
#
CONFIG_SCSI_SPI_ATTRS=m
CONFIG_SCSI_FC_ATTRS=m
CONFIG_SCSI_ISCSI_ATTRS=m
CONFIG_SCSI_SAS_ATTRS=m
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SAS_ATA=y
CONFIG_SCSI_SAS_HOST_SMP=y
CONFIG_SCSI_SRP_ATTRS=m
# end of SCSI Transports
CONFIG_SCSI_LOWLEVEL=y
CONFIG_ISCSI_TCP=m
CONFIG_ISCSI_BOOT_SYSFS=m
# CONFIG_SCSI_CXGB3_ISCSI is not set
CONFIG_SCSI_CXGB4_ISCSI=m
CONFIG_SCSI_BNX2_ISCSI=m
CONFIG_SCSI_BNX2X_FCOE=m
CONFIG_BE2ISCSI=m
# CONFIG_BLK_DEV_3W_XXXX_RAID is not set
CONFIG_SCSI_HPSA=m
# CONFIG_SCSI_3W_9XXX is not set
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_ACARD is not set
CONFIG_SCSI_AACRAID=m
# CONFIG_SCSI_AIC7XXX is not set
# CONFIG_SCSI_AIC79XX is not set
# CONFIG_SCSI_AIC94XX is not set
# CONFIG_SCSI_MVSAS is not set
# CONFIG_SCSI_MVUMI is not set
# CONFIG_SCSI_ADVANSYS is not set
# CONFIG_SCSI_ARCMSR is not set
# CONFIG_SCSI_ESAS2R is not set
# CONFIG_MEGARAID_NEWGEN is not set
# CONFIG_MEGARAID_LEGACY is not set
CONFIG_MEGARAID_SAS=m
CONFIG_SCSI_MPT3SAS=m
CONFIG_SCSI_MPT2SAS_MAX_SGE=128
CONFIG_SCSI_MPT3SAS_MAX_SGE=128
CONFIG_SCSI_MPT2SAS=m
CONFIG_SCSI_MPI3MR=m
CONFIG_SCSI_SMARTPQI=m
# CONFIG_SCSI_HPTIOP is not set
# CONFIG_SCSI_BUSLOGIC is not set
# CONFIG_SCSI_MYRB is not set
# CONFIG_SCSI_MYRS is not set
CONFIG_VMWARE_PVSCSI=m
# CONFIG_XEN_SCSI_FRONTEND is not set
CONFIG_HYPERV_STORAGE=m
CONFIG_LIBFC=m
CONFIG_LIBFCOE=m
# CONFIG_FCOE is not set
CONFIG_FCOE_FNIC=m
# CONFIG_SCSI_SNIC is not set
# CONFIG_SCSI_DMX3191D is not set
# CONFIG_SCSI_FDOMAIN_PCI is not set
# CONFIG_SCSI_ISCI is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_INITIO is not set
# CONFIG_SCSI_INIA100 is not set
# CONFIG_SCSI_PPA is not set
# CONFIG_SCSI_IMM is not set
# CONFIG_SCSI_STEX is not set
# CONFIG_SCSI_SYM53C8XX_2 is not set
# CONFIG_SCSI_IPR is not set
# CONFIG_SCSI_QLOGIC_1280 is not set
CONFIG_SCSI_QLA_FC=m
# CONFIG_TCM_QLA2XXX is not set
CONFIG_SCSI_QLA_ISCSI=m
CONFIG_QEDI=m
CONFIG_QEDF=m
CONFIG_SCSI_LPFC=m
# CONFIG_SCSI_LPFC_DEBUG_FS is not set
# CONFIG_SCSI_EFCT is not set
# CONFIG_SCSI_DC395x is not set
# CONFIG_SCSI_AM53C974 is not set
# CONFIG_SCSI_WD719X is not set
CONFIG_SCSI_DEBUG=m
# CONFIG_SCSI_PMCRAID is not set
# CONFIG_SCSI_PM8001 is not set
# CONFIG_SCSI_BFA_FC is not set
CONFIG_SCSI_VIRTIO=m
CONFIG_SCSI_CHELSIO_FCOE=m
CONFIG_SCSI_DH=y
CONFIG_SCSI_DH_RDAC=y
CONFIG_SCSI_DH_HP_SW=y
CONFIG_SCSI_DH_EMC=y
CONFIG_SCSI_DH_ALUA=y
# end of SCSI device support
CONFIG_ATA=m
CONFIG_SATA_HOST=y
CONFIG_PATA_TIMINGS=y
CONFIG_ATA_VERBOSE_ERROR=y
CONFIG_ATA_FORCE=y
CONFIG_ATA_ACPI=y
# CONFIG_SATA_ZPODD is not set
CONFIG_SATA_PMP=y
#
# Controllers with non-SFF native interface
#
CONFIG_SATA_AHCI=m
CONFIG_SATA_MOBILE_LPM_POLICY=0
CONFIG_SATA_AHCI_PLATFORM=m
# CONFIG_AHCI_DWC is not set
# CONFIG_SATA_INIC162X is not set
# CONFIG_SATA_ACARD_AHCI is not set
# CONFIG_SATA_SIL24 is not set
CONFIG_ATA_SFF=y
#
# SFF controllers with custom DMA interface
#
# CONFIG_PDC_ADMA is not set
# CONFIG_SATA_QSTOR is not set
# CONFIG_SATA_SX4 is not set
CONFIG_ATA_BMDMA=y
#
# SATA SFF controllers with BMDMA
#
CONFIG_ATA_PIIX=m
# CONFIG_SATA_DWC is not set
# CONFIG_SATA_MV is not set
# CONFIG_SATA_NV is not set
# CONFIG_SATA_PROMISE is not set
# CONFIG_SATA_SIL is not set
# CONFIG_SATA_SIS is not set
# CONFIG_SATA_SVW is not set
# CONFIG_SATA_ULI is not set
# CONFIG_SATA_VIA is not set
# CONFIG_SATA_VITESSE is not set
#
# PATA SFF controllers with BMDMA
#
# CONFIG_PATA_ALI is not set
# CONFIG_PATA_AMD is not set
# CONFIG_PATA_ARTOP is not set
# CONFIG_PATA_ATIIXP is not set
# CONFIG_PATA_ATP867X is not set
# CONFIG_PATA_CMD64X is not set
# CONFIG_PATA_CYPRESS is not set
# CONFIG_PATA_EFAR is not set
# CONFIG_PATA_HPT366 is not set
# CONFIG_PATA_HPT37X is not set
# CONFIG_PATA_HPT3X2N is not set
# CONFIG_PATA_HPT3X3 is not set
# CONFIG_PATA_IT8213 is not set
# CONFIG_PATA_IT821X is not set
# CONFIG_PATA_JMICRON is not set
# CONFIG_PATA_MARVELL is not set
# CONFIG_PATA_NETCELL is not set
# CONFIG_PATA_NINJA32 is not set
# CONFIG_PATA_NS87415 is not set
# CONFIG_PATA_OLDPIIX is not set
# CONFIG_PATA_OPTIDMA is not set
# CONFIG_PATA_PDC2027X is not set
# CONFIG_PATA_PDC_OLD is not set
# CONFIG_PATA_RADISYS is not set
# CONFIG_PATA_RDC is not set
# CONFIG_PATA_SCH is not set
# CONFIG_PATA_SERVERWORKS is not set
# CONFIG_PATA_SIL680 is not set
# CONFIG_PATA_SIS is not set
# CONFIG_PATA_TOSHIBA is not set
# CONFIG_PATA_TRIFLEX is not set
# CONFIG_PATA_VIA is not set
# CONFIG_PATA_WINBOND is not set
#
# PIO-only SFF controllers
#
# CONFIG_PATA_CMD640_PCI is not set
# CONFIG_PATA_MPIIX is not set
# CONFIG_PATA_NS87410 is not set
# CONFIG_PATA_OPTI is not set
# CONFIG_PATA_RZ1000 is not set
# CONFIG_PATA_PARPORT is not set
#
# Generic fallback / legacy drivers
#
# CONFIG_PATA_ACPI is not set
CONFIG_ATA_GENERIC=m
# CONFIG_PATA_LEGACY is not set
CONFIG_MD=y
CONFIG_BLK_DEV_MD=y
CONFIG_MD_AUTODETECT=y
CONFIG_MD_BITMAP_FILE=y
CONFIG_MD_RAID0=m
CONFIG_MD_RAID1=m
CONFIG_MD_RAID10=m
CONFIG_MD_RAID456=m
# CONFIG_MD_CLUSTER is not set
# CONFIG_BCACHE is not set
CONFIG_BLK_DEV_DM_BUILTIN=y
CONFIG_BLK_DEV_DM=m
CONFIG_DM_DEBUG=y
CONFIG_DM_BUFIO=m
# CONFIG_DM_DEBUG_BLOCK_MANAGER_LOCKING is not set
CONFIG_DM_BIO_PRISON=m
CONFIG_DM_PERSISTENT_DATA=m
# CONFIG_DM_UNSTRIPED is not set
CONFIG_DM_CRYPT=m
CONFIG_DM_SNAPSHOT=m
CONFIG_DM_THIN_PROVISIONING=m
CONFIG_DM_CACHE=m
CONFIG_DM_CACHE_SMQ=m
CONFIG_DM_WRITECACHE=m
# CONFIG_DM_EBS is not set
CONFIG_DM_ERA=m
# CONFIG_DM_CLONE is not set
CONFIG_DM_MIRROR=m
CONFIG_DM_LOG_USERSPACE=m
CONFIG_DM_RAID=m
CONFIG_DM_ZERO=m
CONFIG_DM_MULTIPATH=m
CONFIG_DM_MULTIPATH_QL=m
CONFIG_DM_MULTIPATH_ST=m
CONFIG_DM_MULTIPATH_HST=m
CONFIG_DM_MULTIPATH_IOA=m
CONFIG_DM_DELAY=m
# CONFIG_DM_DUST is not set
CONFIG_DM_UEVENT=y
CONFIG_DM_FLAKEY=m
CONFIG_DM_VERITY=m
CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG=y
CONFIG_DM_VERITY_VERIFY_ROOTHASH_SIG_SECONDARY_KEYRING=y
CONFIG_DM_VERITY_FEC=y
CONFIG_DM_SWITCH=m
CONFIG_DM_LOG_WRITES=m
CONFIG_DM_INTEGRITY=m
# CONFIG_DM_ZONED is not set
CONFIG_DM_AUDIT=y
CONFIG_DM_VDO=m
CONFIG_TARGET_CORE=m
CONFIG_TCM_IBLOCK=m
CONFIG_TCM_FILEIO=m
CONFIG_TCM_PSCSI=m
CONFIG_TCM_USER2=m
CONFIG_LOOPBACK_TARGET=m
CONFIG_TCM_FC=m
CONFIG_ISCSI_TARGET=m
CONFIG_ISCSI_TARGET_CXGB4=m
# CONFIG_REMOTE_TARGET is not set
CONFIG_FUSION=y
CONFIG_FUSION_SPI=m
# CONFIG_FUSION_FC is not set
CONFIG_FUSION_SAS=m
CONFIG_FUSION_MAX_SGE=128
# CONFIG_FUSION_CTL is not set
CONFIG_FUSION_LOGGING=y
#
# IEEE 1394 (FireWire) support
#
# CONFIG_FIREWIRE is not set
# CONFIG_FIREWIRE_NOSY is not set
# end of IEEE 1394 (FireWire) support
# CONFIG_MACINTOSH_DRIVERS is not set
CONFIG_NETDEVICES=y
CONFIG_MII=m
CONFIG_NET_CORE=y
CONFIG_BONDING=m
CONFIG_DUMMY=m
CONFIG_WIREGUARD=m
# CONFIG_WIREGUARD_DEBUG is not set
# CONFIG_EQUALIZER is not set
CONFIG_NET_FC=y
CONFIG_IFB=m
# CONFIG_NET_TEAM is not set
CONFIG_MACVLAN=m
CONFIG_MACVTAP=m
CONFIG_IPVLAN_L3S=y
CONFIG_IPVLAN=m
CONFIG_IPVTAP=m
CONFIG_VXLAN=m
CONFIG_GENEVE=m
CONFIG_BAREUDP=m
# CONFIG_GTP is not set
# CONFIG_PFCP is not set
# CONFIG_AMT is not set
CONFIG_MACSEC=m
CONFIG_NETCONSOLE=m
CONFIG_NETCONSOLE_DYNAMIC=y
# CONFIG_NETCONSOLE_EXTENDED_LOG is not set
CONFIG_NETPOLL=y
CONFIG_NET_POLL_CONTROLLER=y
CONFIG_NTB_NETDEV=m
CONFIG_TUN=m
CONFIG_TAP=m
# CONFIG_TUN_VNET_CROSS_LE is not set
CONFIG_VETH=m
CONFIG_VIRTIO_NET=m
CONFIG_NLMON=m
# CONFIG_NETKIT is not set
CONFIG_NET_VRF=m
CONFIG_VSOCKMON=m
CONFIG_MHI_NET=m
# CONFIG_ARCNET is not set
CONFIG_ETHERNET=y
CONFIG_MDIO=m
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_AGERE is not set
# CONFIG_NET_VENDOR_ALACRITECH is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_ALTERA_TSE is not set
CONFIG_NET_VENDOR_AMAZON=y
CONFIG_ENA_ETHERNET=m
CONFIG_NET_VENDOR_AMD=y
# CONFIG_AMD8111_ETH is not set
# CONFIG_PCNET32 is not set
CONFIG_AMD_XGBE=m
# CONFIG_AMD_XGBE_DCB is not set
CONFIG_AMD_XGBE_HAVE_ECC=y
# CONFIG_PDS_CORE is not set
CONFIG_NET_VENDOR_AQUANTIA=y
CONFIG_AQTION=m
# CONFIG_NET_VENDOR_ARC is not set
CONFIG_NET_VENDOR_ASIX=y
# CONFIG_SPI_AX88796C is not set
CONFIG_NET_VENDOR_ATHEROS=y
CONFIG_ATL2=m
CONFIG_ATL1=m
CONFIG_ATL1E=m
CONFIG_ATL1C=m
CONFIG_ALX=m
# CONFIG_CX_ECAT is not set
CONFIG_NET_VENDOR_BROADCOM=y
# CONFIG_B44 is not set
CONFIG_BCMGENET=m
CONFIG_BNX2=m
CONFIG_CNIC=m
CONFIG_TIGON3=m
CONFIG_TIGON3_HWMON=y
CONFIG_BNX2X=m
CONFIG_BNX2X_SRIOV=y
# CONFIG_SYSTEMPORT is not set
CONFIG_BNXT=m
CONFIG_BNXT_SRIOV=y
CONFIG_BNXT_FLOWER_OFFLOAD=y
CONFIG_BNXT_DCB=y
# CONFIG_BNXT_HWMON is not set
# CONFIG_NET_VENDOR_CADENCE is not set
# CONFIG_NET_VENDOR_CAVIUM is not set
CONFIG_NET_VENDOR_CHELSIO=y
# CONFIG_CHELSIO_T1 is not set
# CONFIG_CHELSIO_T3 is not set
CONFIG_CHELSIO_T4=m
# CONFIG_CHELSIO_T4_DCB is not set
CONFIG_CHELSIO_T4VF=m
CONFIG_CHELSIO_LIB=m
CONFIG_CHELSIO_INLINE_CRYPTO=y
CONFIG_CHELSIO_IPSEC_INLINE=m
CONFIG_CHELSIO_TLS_DEVICE=m
CONFIG_NET_VENDOR_CISCO=y
CONFIG_ENIC=m
# CONFIG_NET_VENDOR_CORTINA is not set
# CONFIG_NET_VENDOR_DAVICOM is not set
CONFIG_DNET=m
CONFIG_NET_VENDOR_DEC=y
# CONFIG_NET_TULIP is not set
CONFIG_NET_VENDOR_DLINK=y
CONFIG_DL2K=m
# CONFIG_SUNDANCE is not set
CONFIG_NET_VENDOR_EMULEX=y
CONFIG_BE2NET=m
CONFIG_BE2NET_HWMON=y
# CONFIG_BE2NET_BE2 is not set
# CONFIG_BE2NET_BE3 is not set
CONFIG_BE2NET_LANCER=y
CONFIG_BE2NET_SKYHAWK=y
# CONFIG_NET_VENDOR_ENGLEDER is not set
# CONFIG_NET_VENDOR_EZCHIP is not set
# CONFIG_NET_VENDOR_FUNGIBLE is not set
CONFIG_NET_VENDOR_GOOGLE=y
CONFIG_GVE=m
CONFIG_NET_VENDOR_HUAWEI=y
CONFIG_HINIC=m
# CONFIG_NET_VENDOR_I825XX is not set
CONFIG_NET_VENDOR_INTEL=y
CONFIG_LIBETH=m
CONFIG_LIBIE=m
# CONFIG_E100 is not set
CONFIG_E1000=m
CONFIG_E1000E=m
CONFIG_E1000E_HWTS=y
CONFIG_IGB=m
CONFIG_IGB_HWMON=y
CONFIG_IGB_DCA=y
CONFIG_IGBVF=m
CONFIG_IXGBE=m
CONFIG_IXGBE_HWMON=y
CONFIG_IXGBE_DCA=y
CONFIG_IXGBE_DCB=y
CONFIG_IXGBE_IPSEC=y
CONFIG_IXGBEVF=m
CONFIG_IXGBEVF_IPSEC=y
CONFIG_I40E=m
CONFIG_I40E_DCB=y
CONFIG_IAVF=m
CONFIG_I40EVF=m
CONFIG_ICE=m
CONFIG_ICE_HWMON=y
CONFIG_ICE_SWITCHDEV=y
CONFIG_ICE_HWTS=y
CONFIG_FM10K=m
CONFIG_IGC=m
CONFIG_IGC_LEDS=y
CONFIG_IDPF=m
# CONFIG_JME is not set
# CONFIG_NET_VENDOR_ADI is not set
# CONFIG_NET_VENDOR_LITEX is not set
CONFIG_NET_VENDOR_MARVELL=y
# CONFIG_MVMDIO is not set
# CONFIG_SKGE is not set
# CONFIG_SKY2 is not set
CONFIG_OCTEON_EP=m
CONFIG_OCTEON_EP_VF=m
# CONFIG_PRESTERA is not set
CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_MLX4_EN is not set
CONFIG_MLX5_CORE=m
CONFIG_MLX5_FPGA=y
CONFIG_MLX5_CORE_EN=y
CONFIG_MLX5_EN_ARFS=y
CONFIG_MLX5_EN_RXNFC=y
CONFIG_MLX5_MPFS=y
CONFIG_MLX5_ESWITCH=y
CONFIG_MLX5_BRIDGE=y
CONFIG_MLX5_CLS_ACT=y
CONFIG_MLX5_TC_CT=y
CONFIG_MLX5_TC_SAMPLE=y
CONFIG_MLX5_CORE_EN_DCB=y
CONFIG_MLX5_CORE_IPOIB=y
CONFIG_MLX5_MACSEC=y
CONFIG_MLX5_EN_IPSEC=y
CONFIG_MLX5_EN_TLS=y
CONFIG_MLX5_SW_STEERING=y
CONFIG_MLX5_SF=y
CONFIG_MLX5_SF_MANAGER=y
CONFIG_MLX5_DPLL=m
CONFIG_MLXSW_CORE=m
CONFIG_MLXSW_CORE_HWMON=y
CONFIG_MLXSW_CORE_THERMAL=y
CONFIG_MLXSW_PCI=m
CONFIG_MLXSW_I2C=m
CONFIG_MLXSW_SPECTRUM=m
CONFIG_MLXSW_SPECTRUM_DCB=y
CONFIG_MLXSW_MINIMAL=m
CONFIG_MLXFW=m
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MICROCHIP is not set
# CONFIG_NET_VENDOR_MICROSEMI is not set
CONFIG_NET_VENDOR_MICROSOFT=y
CONFIG_MICROSOFT_MANA=m
CONFIG_NET_VENDOR_MYRI=y
CONFIG_MYRI10GE=m
CONFIG_MYRI10GE_DCA=y
# CONFIG_FEALNX is not set
# CONFIG_NET_VENDOR_NI is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_NETERION is not set
CONFIG_NET_VENDOR_NETRONOME=y
# CONFIG_NFP is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
CONFIG_NET_VENDOR_OKI=y
CONFIG_ETHOC=m
# CONFIG_NET_VENDOR_PACKET_ENGINES is not set
CONFIG_NET_VENDOR_PENSANDO=y
CONFIG_IONIC=m
CONFIG_NET_VENDOR_QLOGIC=y
# CONFIG_QLA3XXX is not set
# CONFIG_QLCNIC is not set
CONFIG_NETXEN_NIC=m
CONFIG_QED=m
CONFIG_QED_LL2=y
CONFIG_QED_SRIOV=y
CONFIG_QEDE=m
CONFIG_QED_RDMA=y
CONFIG_QED_ISCSI=y
CONFIG_QED_FCOE=y
CONFIG_QED_OOO=y
CONFIG_NET_VENDOR_BROCADE=y
# CONFIG_BNA is not set
# CONFIG_NET_VENDOR_QUALCOMM is not set
# CONFIG_NET_VENDOR_RDC is not set
CONFIG_NET_VENDOR_REALTEK=y
# CONFIG_ATP is not set
CONFIG_8139CP=m
CONFIG_8139TOO=m
# CONFIG_8139TOO_PIO is not set
# CONFIG_8139TOO_TUNE_TWISTER is not set
CONFIG_8139TOO_8129=y
# CONFIG_8139_OLD_RX_RESET is not set
CONFIG_R8169=m
CONFIG_R8169_LEDS=y
# CONFIG_NET_VENDOR_RENESAS is not set
CONFIG_NET_VENDOR_ROCKER=y
CONFIG_ROCKER=m
# CONFIG_NET_VENDOR_SAMSUNG is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
CONFIG_NET_VENDOR_SOLARFLARE=y
CONFIG_SFC=m
CONFIG_SFC_MTD=y
CONFIG_SFC_MCDI_MON=y
CONFIG_SFC_SRIOV=y
CONFIG_SFC_MCDI_LOGGING=y
# CONFIG_SFC_FALCON is not set
CONFIG_SFC_SIENA=m
CONFIG_SFC_SIENA_MTD=y
CONFIG_SFC_SIENA_MCDI_MON=y
CONFIG_SFC_SIENA_SRIOV=y
CONFIG_SFC_SIENA_MCDI_LOGGING=y
# CONFIG_NET_VENDOR_SMSC is not set
# CONFIG_NET_VENDOR_SOCIONEXT is not set
CONFIG_NET_VENDOR_STMICRO=y
CONFIG_STMMAC_ETH=m
# CONFIG_STMMAC_SELFTESTS is not set
# CONFIG_STMMAC_PLATFORM is not set
CONFIG_DWMAC_INTEL=m
# CONFIG_STMMAC_PCI is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_SYNOPSYS is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
# CONFIG_NET_VENDOR_VERTEXCOM is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WANGXUN is not set
# CONFIG_NET_VENDOR_WIZNET is not set
# CONFIG_NET_VENDOR_XILINX is not set
# CONFIG_FDDI is not set
# CONFIG_HIPPI is not set
CONFIG_PHYLINK=m
CONFIG_PHYLIB=y
CONFIG_SWPHY=y
CONFIG_LED_TRIGGER_PHY=y
CONFIG_FIXED_PHY=y
# CONFIG_SFP is not set
#
# MII PHY device drivers
#
# CONFIG_AIR_EN8811H_PHY is not set
CONFIG_AMD_PHY=m
# CONFIG_ADIN_PHY is not set
# CONFIG_ADIN1100_PHY is not set
CONFIG_AQUANTIA_PHY=m
CONFIG_AX88796B_PHY=m
CONFIG_BROADCOM_PHY=m
# CONFIG_BCM54140_PHY is not set
CONFIG_BCM7XXX_PHY=m
# CONFIG_BCM84881_PHY is not set
CONFIG_BCM87XX_PHY=m
CONFIG_BCM_NET_PHYLIB=m
CONFIG_BCM_NET_PHYPTP=m
CONFIG_CICADA_PHY=m
CONFIG_CORTINA_PHY=m
CONFIG_DAVICOM_PHY=m
CONFIG_ICPLUS_PHY=m
CONFIG_LXT_PHY=m
CONFIG_INTEL_XWAY_PHY=m
CONFIG_LSI_ET1011C_PHY=m
CONFIG_MARVELL_PHY=m
CONFIG_MARVELL_10G_PHY=m
CONFIG_MARVELL_88Q2XXX_PHY=m
# CONFIG_MARVELL_88X2222_PHY is not set
CONFIG_MAXLINEAR_GPHY=m
# CONFIG_MEDIATEK_GE_PHY is not set
CONFIG_MICREL_PHY=m
# CONFIG_MICROCHIP_T1S_PHY is not set
CONFIG_MICROCHIP_PHY=m
CONFIG_MICROCHIP_T1_PHY=m
CONFIG_MICROSEMI_PHY=m
# CONFIG_MOTORCOMM_PHY is not set
CONFIG_NATIONAL_PHY=m
# CONFIG_NXP_CBTX_PHY is not set
# CONFIG_NXP_C45_TJA11XX_PHY is not set
# CONFIG_NXP_TJA11XX_PHY is not set
# CONFIG_NCN26000_PHY is not set
# CONFIG_QCA83XX_PHY is not set
# CONFIG_QCA808X_PHY is not set
CONFIG_QSEMI_PHY=m
CONFIG_REALTEK_PHY=m
CONFIG_RENESAS_PHY=m
CONFIG_ROCKCHIP_PHY=m
CONFIG_SMSC_PHY=m
CONFIG_STE10XP=m
CONFIG_TERANETICS_PHY=m
CONFIG_DP83822_PHY=m
CONFIG_DP83TC811_PHY=m
CONFIG_DP83848_PHY=m
CONFIG_DP83867_PHY=m
# CONFIG_DP83869_PHY is not set
# CONFIG_DP83TD510_PHY is not set
# CONFIG_DP83TG720_PHY is not set
CONFIG_VITESSE_PHY=m
CONFIG_XILINX_GMII2RGMII=m
CONFIG_MICREL_KS8995MA=m
CONFIG_CAN_DEV=m
CONFIG_CAN_VCAN=m
CONFIG_CAN_VXCAN=m
CONFIG_CAN_NETLINK=y
CONFIG_CAN_CALC_BITTIMING=y
CONFIG_CAN_RX_OFFLOAD=y
# CONFIG_CAN_CAN327 is not set
# CONFIG_CAN_KVASER_PCIEFD is not set
CONFIG_CAN_SLCAN=m
# CONFIG_CAN_C_CAN is not set
# CONFIG_CAN_CC770 is not set
# CONFIG_CAN_CTUCANFD_PCI is not set
# CONFIG_CAN_ESD_402_PCI is not set
# CONFIG_CAN_IFI_CANFD is not set
CONFIG_CAN_M_CAN=m
CONFIG_CAN_M_CAN_PCI=m
# CONFIG_CAN_M_CAN_PLATFORM is not set
# CONFIG_CAN_M_CAN_TCAN4X5X is not set
CONFIG_CAN_PEAK_PCIEFD=m
# CONFIG_CAN_SJA1000 is not set
# CONFIG_CAN_SOFTING is not set
#
# CAN SPI interfaces
#
# CONFIG_CAN_HI311X is not set
CONFIG_CAN_MCP251X=m
CONFIG_CAN_MCP251XFD=m
# CONFIG_CAN_MCP251XFD_SANITY is not set
# end of CAN SPI interfaces
#
# CAN USB interfaces
#
CONFIG_CAN_8DEV_USB=m
CONFIG_CAN_EMS_USB=m
# CONFIG_CAN_ESD_USB is not set
# CONFIG_CAN_ETAS_ES58X is not set
# CONFIG_CAN_F81604 is not set
# CONFIG_CAN_GS_USB is not set
CONFIG_CAN_KVASER_USB=m
# CONFIG_CAN_MCBA_USB is not set
CONFIG_CAN_PEAK_USB=m
# CONFIG_CAN_UCAN is not set
# end of CAN USB interfaces
# CONFIG_CAN_DEBUG_DEVICES is not set
CONFIG_MDIO_DEVICE=y
CONFIG_MDIO_BUS=y
CONFIG_FWNODE_MDIO=y
CONFIG_ACPI_MDIO=y
CONFIG_MDIO_DEVRES=y
CONFIG_MDIO_BITBANG=m
CONFIG_MDIO_BCM_UNIMAC=m
CONFIG_MDIO_CAVIUM=m
# CONFIG_MDIO_GPIO is not set
# CONFIG_MDIO_MVUSB is not set
CONFIG_MDIO_THUNDER=m
#
# MDIO Multiplexers
#
#
# PCS device drivers
#
CONFIG_PCS_XPCS=m
# end of PCS device drivers
# CONFIG_PLIP is not set
CONFIG_PPP=m
CONFIG_PPP_BSDCOMP=m
CONFIG_PPP_DEFLATE=m
CONFIG_PPP_FILTER=y
CONFIG_PPP_MPPE=m
CONFIG_PPP_MULTILINK=y
CONFIG_PPPOE=m
# CONFIG_PPPOE_HASH_BITS_1 is not set
# CONFIG_PPPOE_HASH_BITS_2 is not set
CONFIG_PPPOE_HASH_BITS_4=y
# CONFIG_PPPOE_HASH_BITS_8 is not set
CONFIG_PPPOE_HASH_BITS=4
CONFIG_PPTP=m
CONFIG_PPPOL2TP=m
CONFIG_PPP_ASYNC=m
CONFIG_PPP_SYNC_TTY=m
CONFIG_SLIP=m
CONFIG_SLHC=m
CONFIG_SLIP_COMPRESSED=y
CONFIG_SLIP_SMART=y
# CONFIG_SLIP_MODE_SLIP6 is not set
CONFIG_USB_NET_DRIVERS=y
CONFIG_USB_CATC=m
CONFIG_USB_KAWETH=m
CONFIG_USB_PEGASUS=m
CONFIG_USB_RTL8150=m
CONFIG_USB_RTL8152=m
CONFIG_USB_LAN78XX=m
CONFIG_USB_USBNET=m
CONFIG_USB_NET_AX8817X=m
CONFIG_USB_NET_AX88179_178A=m
CONFIG_USB_NET_CDCETHER=m
CONFIG_USB_NET_CDC_EEM=m
CONFIG_USB_NET_CDC_NCM=m
CONFIG_USB_NET_HUAWEI_CDC_NCM=m
CONFIG_USB_NET_CDC_MBIM=m
CONFIG_USB_NET_DM9601=m
# CONFIG_USB_NET_SR9700 is not set
# CONFIG_USB_NET_SR9800 is not set
CONFIG_USB_NET_SMSC75XX=m
CONFIG_USB_NET_SMSC95XX=m
CONFIG_USB_NET_GL620A=m
CONFIG_USB_NET_NET1080=m
CONFIG_USB_NET_PLUSB=m
CONFIG_USB_NET_MCS7830=m
CONFIG_USB_NET_RNDIS_HOST=m
CONFIG_USB_NET_CDC_SUBSET_ENABLE=m
CONFIG_USB_NET_CDC_SUBSET=m
CONFIG_USB_ALI_M5632=y
CONFIG_USB_AN2720=y
CONFIG_USB_BELKIN=y
CONFIG_USB_ARMLINUX=y
CONFIG_USB_EPSON2888=y
CONFIG_USB_KC2190=y
CONFIG_USB_NET_ZAURUS=m
CONFIG_USB_NET_CX82310_ETH=m
CONFIG_USB_NET_KALMIA=m
CONFIG_USB_NET_QMI_WWAN=m
CONFIG_USB_HSO=m
CONFIG_USB_NET_INT51X1=m
CONFIG_USB_IPHETH=m
CONFIG_USB_SIERRA_NET=m
CONFIG_USB_VL600=m
CONFIG_USB_NET_CH9200=m
# CONFIG_USB_NET_AQC111 is not set
CONFIG_USB_RTL8153_ECM=m
CONFIG_WLAN=y
# CONFIG_WLAN_VENDOR_ADMTEK is not set
CONFIG_ATH_COMMON=m
CONFIG_WLAN_VENDOR_ATH=y
# CONFIG_ATH_DEBUG is not set
# CONFIG_ATH5K is not set
# CONFIG_ATH5K_PCI is not set
CONFIG_ATH9K_HW=m
CONFIG_ATH9K_COMMON=m
CONFIG_ATH9K_BTCOEX_SUPPORT=y
CONFIG_ATH9K=m
CONFIG_ATH9K_PCI=y
CONFIG_ATH9K_AHB=y
# CONFIG_ATH9K_DYNACK is not set
CONFIG_ATH9K_WOW=y
CONFIG_ATH9K_RFKILL=y
# CONFIG_ATH9K_CHANNEL_CONTEXT is not set
CONFIG_ATH9K_PCOEM=y
# CONFIG_ATH9K_PCI_NO_EEPROM is not set
CONFIG_ATH9K_HTC=m
# CONFIG_ATH9K_HTC_DEBUGFS is not set
# CONFIG_ATH9K_HWRNG is not set
# CONFIG_CARL9170 is not set
# CONFIG_ATH6KL is not set
# CONFIG_AR5523 is not set
# CONFIG_WIL6210 is not set
CONFIG_ATH10K=m
CONFIG_ATH10K_CE=y
CONFIG_ATH10K_PCI=m
# CONFIG_ATH10K_SDIO is not set
# CONFIG_ATH10K_USB is not set
# CONFIG_ATH10K_DEBUG is not set
CONFIG_ATH10K_DEBUGFS=y
# CONFIG_ATH10K_SPECTRAL is not set
# CONFIG_ATH10K_TRACING is not set
# CONFIG_WCN36XX is not set
CONFIG_ATH11K=m
CONFIG_ATH11K_PCI=m
# CONFIG_ATH11K_DEBUG is not set
# CONFIG_ATH11K_TRACING is not set
# CONFIG_ATH12K is not set
# CONFIG_WLAN_VENDOR_ATMEL is not set
CONFIG_WLAN_VENDOR_BROADCOM=y
# CONFIG_B43 is not set
# CONFIG_B43LEGACY is not set
CONFIG_BRCMUTIL=m
CONFIG_BRCMSMAC=m
CONFIG_BRCMSMAC_LEDS=y
CONFIG_BRCMFMAC=m
CONFIG_BRCMFMAC_PROTO_BCDC=y
CONFIG_BRCMFMAC_PROTO_MSGBUF=y
CONFIG_BRCMFMAC_SDIO=y
CONFIG_BRCMFMAC_USB=y
CONFIG_BRCMFMAC_PCIE=y
# CONFIG_BRCM_TRACING is not set
# CONFIG_BRCMDBG is not set
CONFIG_WLAN_VENDOR_INTEL=y
# CONFIG_IPW2100 is not set
# CONFIG_IPW2200 is not set
# CONFIG_IWL4965 is not set
# CONFIG_IWL3945 is not set
CONFIG_IWLWIFI=m
CONFIG_IWLWIFI_KUNIT_TESTS=m
CONFIG_IWLWIFI_LEDS=y
CONFIG_IWLDVM=m
CONFIG_IWLMVM=m
CONFIG_IWLWIFI_OPMODE_MODULAR=y
#
# Debugging Options
#
# CONFIG_IWLWIFI_DEBUG is not set
# CONFIG_IWLWIFI_DEVICE_TRACING is not set
# end of Debugging Options
# CONFIG_WLAN_VENDOR_INTERSIL is not set
CONFIG_WLAN_VENDOR_MARVELL=y
# CONFIG_LIBERTAS is not set
# CONFIG_LIBERTAS_THINFIRM is not set
CONFIG_MWIFIEX=m
CONFIG_MWIFIEX_SDIO=m
CONFIG_MWIFIEX_PCIE=m
CONFIG_MWIFIEX_USB=m
# CONFIG_MWL8K is not set
CONFIG_WLAN_VENDOR_MEDIATEK=y
CONFIG_MT7601U=m
CONFIG_MT76_CORE=m
CONFIG_MT76_LEDS=y
CONFIG_MT76_USB=m
CONFIG_MT76x02_LIB=m
CONFIG_MT76x02_USB=m
CONFIG_MT76_CONNAC_LIB=m
CONFIG_MT792x_LIB=m
CONFIG_MT76x0_COMMON=m
CONFIG_MT76x0U=m
CONFIG_MT76x0E=m
CONFIG_MT76x2_COMMON=m
CONFIG_MT76x2E=m
CONFIG_MT76x2U=m
# CONFIG_MT7603E is not set
# CONFIG_MT7615E is not set
# CONFIG_MT7663U is not set
# CONFIG_MT7663S is not set
# CONFIG_MT7915E is not set
CONFIG_MT7921_COMMON=m
CONFIG_MT7921E=m
# CONFIG_MT7921S is not set
# CONFIG_MT7921U is not set
# CONFIG_MT7996E is not set
CONFIG_MT7925_COMMON=m
CONFIG_MT7925E=m
# CONFIG_MT7925U is not set
CONFIG_WLAN_VENDOR_MICROCHIP=y
# CONFIG_WILC1000_SDIO is not set
# CONFIG_WILC1000_SPI is not set
CONFIG_WLAN_VENDOR_PURELIFI=y
# CONFIG_PLFXLC is not set
CONFIG_WLAN_VENDOR_RALINK=y
CONFIG_RT2X00=m
# CONFIG_RT2400PCI is not set
# CONFIG_RT2500PCI is not set
# CONFIG_RT61PCI is not set
CONFIG_RT2800PCI=m
CONFIG_RT2800PCI_RT33XX=y
CONFIG_RT2800PCI_RT35XX=y
CONFIG_RT2800PCI_RT53XX=y
CONFIG_RT2800PCI_RT3290=y
# CONFIG_RT2500USB is not set
# CONFIG_RT73USB is not set
CONFIG_RT2800USB=m
CONFIG_RT2800USB_RT33XX=y
CONFIG_RT2800USB_RT35XX=y
CONFIG_RT2800USB_RT3573=y
CONFIG_RT2800USB_RT53XX=y
CONFIG_RT2800USB_RT55XX=y
CONFIG_RT2800USB_UNKNOWN=y
CONFIG_RT2800_LIB=m
CONFIG_RT2800_LIB_MMIO=m
CONFIG_RT2X00_LIB_MMIO=m
CONFIG_RT2X00_LIB_PCI=m
CONFIG_RT2X00_LIB_USB=m
CONFIG_RT2X00_LIB=m
CONFIG_RT2X00_LIB_FIRMWARE=y
CONFIG_RT2X00_LIB_CRYPTO=y
CONFIG_RT2X00_LIB_LEDS=y
# CONFIG_RT2X00_DEBUG is not set
CONFIG_WLAN_VENDOR_REALTEK=y
# CONFIG_RTL8180 is not set
# CONFIG_RTL8187 is not set
CONFIG_RTL_CARDS=m
CONFIG_RTL8192CE=m
CONFIG_RTL8192SE=m
CONFIG_RTL8192DE=m
CONFIG_RTL8723AE=m
CONFIG_RTL8723BE=m
CONFIG_RTL8188EE=m
CONFIG_RTL8192EE=m
CONFIG_RTL8821AE=m
CONFIG_RTL8192CU=m
CONFIG_RTLWIFI=m
CONFIG_RTLWIFI_PCI=m
CONFIG_RTLWIFI_USB=m
# CONFIG_RTLWIFI_DEBUG is not set
CONFIG_RTL8192C_COMMON=m
CONFIG_RTL8192D_COMMON=m
CONFIG_RTL8723_COMMON=m
CONFIG_RTLBTCOEXIST=m
CONFIG_RTL8XXXU=m
# CONFIG_RTL8XXXU_UNTESTED is not set
CONFIG_RTW88=m
CONFIG_RTW88_CORE=m
CONFIG_RTW88_PCI=m
CONFIG_RTW88_USB=m
CONFIG_RTW88_8822B=m
CONFIG_RTW88_8822C=m
CONFIG_RTW88_8723X=m
CONFIG_RTW88_8723D=m
CONFIG_RTW88_8821C=m
CONFIG_RTW88_8822BE=m
# CONFIG_RTW88_8822BS is not set
CONFIG_RTW88_8822BU=m
CONFIG_RTW88_8822CE=m
# CONFIG_RTW88_8822CS is not set
# CONFIG_RTW88_8822CU is not set
CONFIG_RTW88_8723DE=m
# CONFIG_RTW88_8723DS is not set
# CONFIG_RTW88_8723CS is not set
# CONFIG_RTW88_8723DU is not set
CONFIG_RTW88_8821CE=m
# CONFIG_RTW88_8821CS is not set
# CONFIG_RTW88_8821CU is not set
# CONFIG_RTW88_DEBUG is not set
# CONFIG_RTW88_DEBUGFS is not set
CONFIG_RTW89=m
CONFIG_RTW89_CORE=m
CONFIG_RTW89_PCI=m
CONFIG_RTW89_8852A=m
CONFIG_RTW89_8852B=m
CONFIG_RTW89_8852C=m
# CONFIG_RTW89_8851BE is not set
CONFIG_RTW89_8852AE=m
CONFIG_RTW89_8852BE=m
CONFIG_RTW89_8852CE=m
# CONFIG_RTW89_8922AE is not set
# CONFIG_RTW89_DEBUGMSG is not set
# CONFIG_RTW89_DEBUGFS is not set
# CONFIG_WLAN_VENDOR_RSI is not set
CONFIG_WLAN_VENDOR_SILABS=y
# CONFIG_WFX is not set
# CONFIG_WLAN_VENDOR_ST is not set
# CONFIG_WLAN_VENDOR_TI is not set
# CONFIG_WLAN_VENDOR_ZYDAS is not set
CONFIG_WLAN_VENDOR_QUANTENNA=y
# CONFIG_QTNFMAC_PCIE is not set
CONFIG_MAC80211_HWSIM=m
# CONFIG_VIRT_WIFI is not set
CONFIG_WAN=y
CONFIG_HDLC=m
CONFIG_HDLC_RAW=m
# CONFIG_HDLC_RAW_ETH is not set
CONFIG_HDLC_CISCO=m
CONFIG_HDLC_FR=m
CONFIG_HDLC_PPP=m
#
# X.25/LAPB support is disabled
#
# CONFIG_FRAMER is not set
# CONFIG_PCI200SYN is not set
# CONFIG_WANXL is not set
# CONFIG_PC300TOO is not set
# CONFIG_FARSYNC is not set
CONFIG_IEEE802154_DRIVERS=m
CONFIG_IEEE802154_FAKELB=m
# CONFIG_IEEE802154_AT86RF230 is not set
# CONFIG_IEEE802154_MRF24J40 is not set
# CONFIG_IEEE802154_CC2520 is not set
# CONFIG_IEEE802154_ATUSB is not set
# CONFIG_IEEE802154_ADF7242 is not set
# CONFIG_IEEE802154_CA8210 is not set
# CONFIG_IEEE802154_MCR20A is not set
# CONFIG_IEEE802154_HWSIM is not set
#
# Wireless WAN
#
CONFIG_WWAN=y
CONFIG_WWAN_DEBUGFS=y
CONFIG_WWAN_HWSIM=m
CONFIG_MHI_WWAN_CTRL=m
CONFIG_MHI_WWAN_MBIM=m
CONFIG_IOSM=m
CONFIG_MTK_T7XX=m
# end of Wireless WAN
CONFIG_XEN_NETDEV_FRONTEND=m
CONFIG_VMXNET3=m
CONFIG_FUJITSU_ES=m
CONFIG_USB4_NET=m
CONFIG_HYPERV_NET=m
CONFIG_NETDEVSIM=m
CONFIG_NET_FAILOVER=m
# CONFIG_ISDN is not set
#
# Input device support
#
CONFIG_INPUT=y
CONFIG_INPUT_LEDS=y
CONFIG_INPUT_FF_MEMLESS=m
CONFIG_INPUT_SPARSEKMAP=m
# CONFIG_INPUT_MATRIXKMAP is not set
CONFIG_INPUT_VIVALDIFMAP=y
#
# Userland interfaces
#
CONFIG_INPUT_MOUSEDEV=y
# CONFIG_INPUT_MOUSEDEV_PSAUX is not set
CONFIG_INPUT_MOUSEDEV_SCREEN_X=1024
CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
CONFIG_INPUT_JOYDEV=m
CONFIG_INPUT_EVDEV=y
# CONFIG_INPUT_EVBUG is not set
CONFIG_INPUT_KUNIT_TEST=m
#
# Input Device Drivers
#
CONFIG_INPUT_KEYBOARD=y
# CONFIG_KEYBOARD_ADC is not set
# CONFIG_KEYBOARD_ADP5588 is not set
# CONFIG_KEYBOARD_ADP5589 is not set
# CONFIG_KEYBOARD_APPLESPI is not set
CONFIG_KEYBOARD_ATKBD=y
# CONFIG_KEYBOARD_QT1050 is not set
# CONFIG_KEYBOARD_QT1070 is not set
# CONFIG_KEYBOARD_QT2160 is not set
# CONFIG_KEYBOARD_DLINK_DIR685 is not set
# CONFIG_KEYBOARD_LKKBD is not set
# CONFIG_KEYBOARD_GPIO is not set
# CONFIG_KEYBOARD_GPIO_POLLED is not set
# CONFIG_KEYBOARD_TCA6416 is not set
# CONFIG_KEYBOARD_TCA8418 is not set
# CONFIG_KEYBOARD_MATRIX is not set
# CONFIG_KEYBOARD_LM8323 is not set
# CONFIG_KEYBOARD_LM8333 is not set
# CONFIG_KEYBOARD_MAX7359 is not set
# CONFIG_KEYBOARD_MCS is not set
# CONFIG_KEYBOARD_MPR121 is not set
# CONFIG_KEYBOARD_NEWTON is not set
# CONFIG_KEYBOARD_OPENCORES is not set
# CONFIG_KEYBOARD_SAMSUNG is not set
# CONFIG_KEYBOARD_STOWAWAY is not set
# CONFIG_KEYBOARD_SUNKBD is not set
# CONFIG_KEYBOARD_TM2_TOUCHKEY is not set
# CONFIG_KEYBOARD_XTKBD is not set
# CONFIG_KEYBOARD_CYPRESS_SF is not set
CONFIG_INPUT_MOUSE=y
CONFIG_MOUSE_PS2=y
CONFIG_MOUSE_PS2_ALPS=y
CONFIG_MOUSE_PS2_BYD=y
CONFIG_MOUSE_PS2_LOGIPS2PP=y
CONFIG_MOUSE_PS2_SYNAPTICS=y
CONFIG_MOUSE_PS2_SYNAPTICS_SMBUS=y
CONFIG_MOUSE_PS2_CYPRESS=y
CONFIG_MOUSE_PS2_LIFEBOOK=y
CONFIG_MOUSE_PS2_TRACKPOINT=y
CONFIG_MOUSE_PS2_ELANTECH=y
CONFIG_MOUSE_PS2_ELANTECH_SMBUS=y
CONFIG_MOUSE_PS2_SENTELIC=y
# CONFIG_MOUSE_PS2_TOUCHKIT is not set
CONFIG_MOUSE_PS2_FOCALTECH=y
CONFIG_MOUSE_PS2_VMMOUSE=y
CONFIG_MOUSE_PS2_SMBUS=y
CONFIG_MOUSE_SERIAL=m
CONFIG_MOUSE_APPLETOUCH=m
CONFIG_MOUSE_BCM5974=m
CONFIG_MOUSE_CYAPA=m
CONFIG_MOUSE_ELAN_I2C=m
CONFIG_MOUSE_ELAN_I2C_I2C=y
CONFIG_MOUSE_ELAN_I2C_SMBUS=y
CONFIG_MOUSE_VSXXXAA=m
# CONFIG_MOUSE_GPIO is not set
CONFIG_MOUSE_SYNAPTICS_I2C=m
CONFIG_MOUSE_SYNAPTICS_USB=m
# CONFIG_INPUT_JOYSTICK is not set
CONFIG_INPUT_TABLET=y
CONFIG_TABLET_USB_ACECAD=m
CONFIG_TABLET_USB_AIPTEK=m
# CONFIG_TABLET_USB_HANWANG is not set
CONFIG_TABLET_USB_KBTAB=m
# CONFIG_TABLET_USB_PEGASUS is not set
CONFIG_TABLET_SERIAL_WACOM4=m
CONFIG_INPUT_TOUCHSCREEN=y
# CONFIG_TOUCHSCREEN_ADS7846 is not set
# CONFIG_TOUCHSCREEN_AD7877 is not set
# CONFIG_TOUCHSCREEN_AD7879 is not set
# CONFIG_TOUCHSCREEN_ADC is not set
# CONFIG_TOUCHSCREEN_ATMEL_MXT is not set
# CONFIG_TOUCHSCREEN_AUO_PIXCIR is not set
# CONFIG_TOUCHSCREEN_BU21013 is not set
# CONFIG_TOUCHSCREEN_BU21029 is not set
# CONFIG_TOUCHSCREEN_CHIPONE_ICN8505 is not set
# CONFIG_TOUCHSCREEN_CY8CTMA140 is not set
# CONFIG_TOUCHSCREEN_CY8CTMG110 is not set
# CONFIG_TOUCHSCREEN_CYTTSP_CORE is not set
# CONFIG_TOUCHSCREEN_CYTTSP4_CORE is not set
# CONFIG_TOUCHSCREEN_CYTTSP5 is not set
# CONFIG_TOUCHSCREEN_DYNAPRO is not set
# CONFIG_TOUCHSCREEN_HAMPSHIRE is not set
# CONFIG_TOUCHSCREEN_EETI is not set
# CONFIG_TOUCHSCREEN_EGALAX_SERIAL is not set
# CONFIG_TOUCHSCREEN_EXC3000 is not set
# CONFIG_TOUCHSCREEN_FUJITSU is not set
# CONFIG_TOUCHSCREEN_GOODIX is not set
# CONFIG_TOUCHSCREEN_GOODIX_BERLIN_I2C is not set
# CONFIG_TOUCHSCREEN_GOODIX_BERLIN_SPI is not set
# CONFIG_TOUCHSCREEN_HIDEEP is not set
# CONFIG_TOUCHSCREEN_HYCON_HY46XX is not set
# CONFIG_TOUCHSCREEN_HYNITRON_CSTXXX is not set
# CONFIG_TOUCHSCREEN_ILI210X is not set
# CONFIG_TOUCHSCREEN_ILITEK is not set
# CONFIG_TOUCHSCREEN_S6SY761 is not set
# CONFIG_TOUCHSCREEN_GUNZE is not set
# CONFIG_TOUCHSCREEN_EKTF2127 is not set
# CONFIG_TOUCHSCREEN_ELAN is not set
CONFIG_TOUCHSCREEN_ELO=m
CONFIG_TOUCHSCREEN_WACOM_W8001=m
CONFIG_TOUCHSCREEN_WACOM_I2C=m
# CONFIG_TOUCHSCREEN_MAX11801 is not set
# CONFIG_TOUCHSCREEN_MCS5000 is not set
# CONFIG_TOUCHSCREEN_MMS114 is not set
# CONFIG_TOUCHSCREEN_MELFAS_MIP4 is not set
# CONFIG_TOUCHSCREEN_MSG2638 is not set
# CONFIG_TOUCHSCREEN_MTOUCH is not set
# CONFIG_TOUCHSCREEN_NOVATEK_NVT_TS is not set
# CONFIG_TOUCHSCREEN_IMAGIS is not set
# CONFIG_TOUCHSCREEN_INEXIO is not set
# CONFIG_TOUCHSCREEN_PENMOUNT is not set
# CONFIG_TOUCHSCREEN_EDT_FT5X06 is not set
# CONFIG_TOUCHSCREEN_TOUCHRIGHT is not set
# CONFIG_TOUCHSCREEN_TOUCHWIN is not set
# CONFIG_TOUCHSCREEN_PIXCIR is not set
# CONFIG_TOUCHSCREEN_WDT87XX_I2C is not set
# CONFIG_TOUCHSCREEN_WM97XX is not set
# CONFIG_TOUCHSCREEN_USB_COMPOSITE is not set
# CONFIG_TOUCHSCREEN_TOUCHIT213 is not set
# CONFIG_TOUCHSCREEN_TSC_SERIO is not set
# CONFIG_TOUCHSCREEN_TSC2004 is not set
# CONFIG_TOUCHSCREEN_TSC2005 is not set
# CONFIG_TOUCHSCREEN_TSC2007 is not set
# CONFIG_TOUCHSCREEN_RM_TS is not set
# CONFIG_TOUCHSCREEN_SILEAD is not set
# CONFIG_TOUCHSCREEN_SIS_I2C is not set
# CONFIG_TOUCHSCREEN_ST1232 is not set
# CONFIG_TOUCHSCREEN_STMFTS is not set
# CONFIG_TOUCHSCREEN_SUR40 is not set
# CONFIG_TOUCHSCREEN_SURFACE3_SPI is not set
# CONFIG_TOUCHSCREEN_SX8654 is not set
# CONFIG_TOUCHSCREEN_TPS6507X is not set
# CONFIG_TOUCHSCREEN_ZET6223 is not set
# CONFIG_TOUCHSCREEN_ZFORCE is not set
# CONFIG_TOUCHSCREEN_COLIBRI_VF50 is not set
# CONFIG_TOUCHSCREEN_ROHM_BU21023 is not set
# CONFIG_TOUCHSCREEN_IQS5XX is not set
# CONFIG_TOUCHSCREEN_IQS7211 is not set
# CONFIG_TOUCHSCREEN_ZINITIX is not set
# CONFIG_TOUCHSCREEN_HIMAX_HX83112B is not set
CONFIG_INPUT_MISC=y
# CONFIG_INPUT_AD714X is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_E3X0_BUTTON is not set
CONFIG_INPUT_PCSPKR=m
# CONFIG_INPUT_MMA8450 is not set
CONFIG_INPUT_APANEL=m
# CONFIG_INPUT_GPIO_BEEPER is not set
# CONFIG_INPUT_GPIO_DECODER is not set
# CONFIG_INPUT_GPIO_VIBRA is not set
CONFIG_INPUT_ATLAS_BTNS=m
CONFIG_INPUT_ATI_REMOTE2=m
CONFIG_INPUT_KEYSPAN_REMOTE=m
# CONFIG_INPUT_KXTJ9 is not set
CONFIG_INPUT_POWERMATE=m
CONFIG_INPUT_YEALINK=m
CONFIG_INPUT_CM109=m
CONFIG_INPUT_UINPUT=m
# CONFIG_INPUT_PCF8574 is not set
# CONFIG_INPUT_PWM_BEEPER is not set
# CONFIG_INPUT_PWM_VIBRA is not set
CONFIG_INPUT_GPIO_ROTARY_ENCODER=m
# CONFIG_INPUT_DA7280_HAPTICS is not set
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_IMS_PCU is not set
# CONFIG_INPUT_IQS269A is not set
# CONFIG_INPUT_IQS626A is not set
# CONFIG_INPUT_IQS7222 is not set
# CONFIG_INPUT_CMA3000 is not set
CONFIG_INPUT_XEN_KBDDEV_FRONTEND=m
# CONFIG_INPUT_IDEAPAD_SLIDEBAR is not set
# CONFIG_INPUT_DRV260X_HAPTICS is not set
# CONFIG_INPUT_DRV2665_HAPTICS is not set
# CONFIG_INPUT_DRV2667_HAPTICS is not set
CONFIG_RMI4_CORE=m
CONFIG_RMI4_I2C=m
CONFIG_RMI4_SPI=m
CONFIG_RMI4_SMB=m
CONFIG_RMI4_F03=y
CONFIG_RMI4_F03_SERIO=m
CONFIG_RMI4_2D_SENSOR=y
CONFIG_RMI4_F11=y
CONFIG_RMI4_F12=y
CONFIG_RMI4_F30=y
CONFIG_RMI4_F34=y
CONFIG_RMI4_F3A=y
# CONFIG_RMI4_F54 is not set
CONFIG_RMI4_F55=y
#
# Hardware I/O ports
#
CONFIG_SERIO=y
CONFIG_ARCH_MIGHT_HAVE_PC_SERIO=y
CONFIG_SERIO_I8042=y
CONFIG_SERIO_SERPORT=m
# CONFIG_SERIO_CT82C710 is not set
# CONFIG_SERIO_PARKBD is not set
# CONFIG_SERIO_PCIPS2 is not set
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=m
CONFIG_SERIO_ALTERA_PS2=m
# CONFIG_SERIO_PS2MULT is not set
CONFIG_SERIO_ARC_PS2=m
CONFIG_HYPERV_KEYBOARD=m
# CONFIG_SERIO_GPIO_PS2 is not set
# CONFIG_USERIO is not set
# CONFIG_GAMEPORT is not set
# end of Hardware I/O ports
# end of Input device support
#
# Character devices
#
CONFIG_TTY=y
CONFIG_VT=y
CONFIG_CONSOLE_TRANSLATIONS=y
CONFIG_VT_CONSOLE=y
CONFIG_VT_CONSOLE_SLEEP=y
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_UNIX98_PTYS=y
# CONFIG_LEGACY_PTYS is not set
CONFIG_LEGACY_TIOCSTI=y
CONFIG_LDISC_AUTOLOAD=y
#
# Serial drivers
#
CONFIG_SERIAL_EARLYCON=y
CONFIG_SERIAL_8250=y
# CONFIG_SERIAL_8250_DEPRECATED_OPTIONS is not set
CONFIG_SERIAL_8250_PNP=y
# CONFIG_SERIAL_8250_16550A_VARIANTS is not set
# CONFIG_SERIAL_8250_FINTEK is not set
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_DMA=y
CONFIG_SERIAL_8250_PCILIB=y
CONFIG_SERIAL_8250_PCI=y
CONFIG_SERIAL_8250_EXAR=y
CONFIG_SERIAL_8250_NR_UARTS=64
CONFIG_SERIAL_8250_RUNTIME_UARTS=4
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_PCI1XXXX=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
# CONFIG_SERIAL_8250_DETECT_IRQ is not set
CONFIG_SERIAL_8250_RSA=y
CONFIG_SERIAL_8250_DWLIB=y
CONFIG_SERIAL_8250_DW=y
# CONFIG_SERIAL_8250_RT288X is not set
CONFIG_SERIAL_8250_LPSS=m
CONFIG_SERIAL_8250_MID=y
CONFIG_SERIAL_8250_PERICOM=y
#
# Non-8250 serial port support
#
# CONFIG_SERIAL_KGDB_NMI is not set
# CONFIG_SERIAL_MAX3100 is not set
# CONFIG_SERIAL_MAX310X is not set
# CONFIG_SERIAL_UARTLITE is not set
CONFIG_SERIAL_CORE=y
CONFIG_SERIAL_CORE_CONSOLE=y
CONFIG_CONSOLE_POLL=y
CONFIG_SERIAL_JSM=m
# CONFIG_SERIAL_LANTIQ is not set
# CONFIG_SERIAL_SCCNXP is not set
# CONFIG_SERIAL_SC16IS7XX is not set
# CONFIG_SERIAL_ALTERA_JTAGUART is not set
# CONFIG_SERIAL_ALTERA_UART is not set
CONFIG_SERIAL_ARC=m
CONFIG_SERIAL_ARC_NR_PORTS=1
# CONFIG_SERIAL_RP2 is not set
# CONFIG_SERIAL_FSL_LPUART is not set
# CONFIG_SERIAL_FSL_LINFLEXUART is not set
# CONFIG_SERIAL_SPRD is not set
# end of Serial drivers
CONFIG_SERIAL_MCTRL_GPIO=y
CONFIG_SERIAL_NONSTANDARD=y
# CONFIG_MOXA_INTELLIO is not set
# CONFIG_MOXA_SMARTIO is not set
CONFIG_N_HDLC=m
CONFIG_N_GSM=m
CONFIG_NOZOMI=m
# CONFIG_NULL_TTY is not set
CONFIG_HVC_DRIVER=y
CONFIG_HVC_IRQ=y
CONFIG_HVC_XEN=y
CONFIG_HVC_XEN_FRONTEND=y
# CONFIG_SERIAL_DEV_BUS is not set
# CONFIG_TTY_PRINTK is not set
CONFIG_PRINTER=m
# CONFIG_LP_CONSOLE is not set
CONFIG_PPDEV=m
CONFIG_VIRTIO_CONSOLE=m
CONFIG_IPMI_HANDLER=m
CONFIG_IPMI_DMI_DECODE=y
CONFIG_IPMI_PLAT_DATA=y
# CONFIG_IPMI_PANIC_EVENT is not set
CONFIG_IPMI_DEVICE_INTERFACE=m
CONFIG_IPMI_SI=m
CONFIG_IPMI_SSIF=m
CONFIG_IPMI_WATCHDOG=m
CONFIG_IPMI_POWEROFF=m
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_TIMERIOMEM=m
CONFIG_HW_RANDOM_INTEL=m
CONFIG_HW_RANDOM_AMD=m
# CONFIG_HW_RANDOM_BA431 is not set
CONFIG_HW_RANDOM_VIA=m
CONFIG_HW_RANDOM_VIRTIO=y
# CONFIG_HW_RANDOM_XIPHERA is not set
# CONFIG_APPLICOM is not set
# CONFIG_MWAVE is not set
CONFIG_DEVMEM=y
CONFIG_NVRAM=y
CONFIG_DEVPORT=y
CONFIG_HPET=y
CONFIG_HPET_MMAP=y
# CONFIG_HPET_MMAP_DEFAULT is not set
CONFIG_HANGCHECK_TIMER=m
CONFIG_UV_MMTIMER=m
CONFIG_TCG_TPM=y
CONFIG_TCG_TPM2_HMAC=y
CONFIG_HW_RANDOM_TPM=y
CONFIG_TCG_TIS_CORE=y
CONFIG_TCG_TIS=y
CONFIG_TCG_TIS_SPI=y
# CONFIG_TCG_TIS_SPI_CR50 is not set
CONFIG_TCG_TIS_I2C=y
CONFIG_TCG_TIS_I2C_CR50=m
# CONFIG_TCG_TIS_I2C_ATMEL is not set
# CONFIG_TCG_TIS_I2C_INFINEON is not set
CONFIG_TCG_TIS_I2C_NUVOTON=m
# CONFIG_TCG_NSC is not set
# CONFIG_TCG_ATMEL is not set
# CONFIG_TCG_INFINEON is not set
# CONFIG_TCG_XEN is not set
CONFIG_TCG_CRB=y
CONFIG_TCG_VTPM_PROXY=m
# CONFIG_TCG_TIS_ST33ZP24_I2C is not set
# CONFIG_TCG_TIS_ST33ZP24_SPI is not set
CONFIG_TELCLOCK=m
# CONFIG_XILLYBUS is not set
# CONFIG_XILLYUSB is not set
# end of Character devices
#
# I2C support
#
CONFIG_I2C=y
CONFIG_ACPI_I2C_OPREGION=y
CONFIG_I2C_BOARDINFO=y
CONFIG_I2C_COMPAT=y
CONFIG_I2C_CHARDEV=m
CONFIG_I2C_MUX=m
#
# Multiplexer I2C Chip support
#
# CONFIG_I2C_MUX_GPIO is not set
# CONFIG_I2C_MUX_LTC4306 is not set
# CONFIG_I2C_MUX_PCA9541 is not set
# CONFIG_I2C_MUX_PCA954x is not set
# CONFIG_I2C_MUX_REG is not set
CONFIG_I2C_MUX_MLXCPLD=m
# end of Multiplexer I2C Chip support
CONFIG_I2C_HELPER_AUTO=y
CONFIG_I2C_SMBUS=m
CONFIG_I2C_ALGOBIT=m
CONFIG_I2C_ALGOPCA=m
#
# I2C Hardware Bus support
#
#
# PC SMBus host controller drivers
#
# CONFIG_I2C_ALI1535 is not set
# CONFIG_I2C_ALI1563 is not set
# CONFIG_I2C_ALI15X3 is not set
CONFIG_I2C_AMD756=m
CONFIG_I2C_AMD756_S4882=m
CONFIG_I2C_AMD8111=m
# CONFIG_I2C_AMD_MP2 is not set
CONFIG_I2C_I801=m
CONFIG_I2C_ISCH=m
CONFIG_I2C_ISMT=m
CONFIG_I2C_PIIX4=m
CONFIG_I2C_NFORCE2=m
CONFIG_I2C_NFORCE2_S4985=m
# CONFIG_I2C_NVIDIA_GPU is not set
# CONFIG_I2C_SIS5595 is not set
# CONFIG_I2C_SIS630 is not set
CONFIG_I2C_SIS96X=m
CONFIG_I2C_VIA=m
CONFIG_I2C_VIAPRO=m
# CONFIG_I2C_ZHAOXIN is not set
#
# ACPI drivers
#
CONFIG_I2C_SCMI=m
#
# I2C system bus drivers (mostly embedded / system-on-chip)
#
# CONFIG_I2C_CBUS_GPIO is not set
CONFIG_I2C_DESIGNWARE_CORE=m
# CONFIG_I2C_DESIGNWARE_SLAVE is not set
CONFIG_I2C_DESIGNWARE_PLATFORM=m
# CONFIG_I2C_DESIGNWARE_AMDPSP is not set
CONFIG_I2C_DESIGNWARE_BAYTRAIL=y
# CONFIG_I2C_DESIGNWARE_PCI is not set
# CONFIG_I2C_EMEV2 is not set
# CONFIG_I2C_GPIO is not set
# CONFIG_I2C_OCORES is not set
CONFIG_I2C_PCA_PLATFORM=m
CONFIG_I2C_SIMTEC=m
# CONFIG_I2C_XILINX is not set
#
# External I2C/SMBus adapter drivers
#
CONFIG_I2C_DIOLAN_U2C=m
# CONFIG_I2C_CP2615 is not set
CONFIG_I2C_PARPORT=m
# CONFIG_I2C_PCI1XXXX is not set
# CONFIG_I2C_ROBOTFUZZ_OSIF is not set
# CONFIG_I2C_TAOS_EVM is not set
CONFIG_I2C_TINY_USB=m
#
# Other I2C/SMBus bus drivers
#
CONFIG_I2C_MLXCPLD=m
# CONFIG_I2C_VIRTIO is not set
# end of I2C Hardware Bus support
CONFIG_I2C_STUB=m
# CONFIG_I2C_SLAVE is not set
# CONFIG_I2C_DEBUG_CORE is not set
# CONFIG_I2C_DEBUG_ALGO is not set
# CONFIG_I2C_DEBUG_BUS is not set
# end of I2C support
# CONFIG_I3C is not set
CONFIG_SPI=y
# CONFIG_SPI_DEBUG is not set
CONFIG_SPI_MASTER=y
# CONFIG_SPI_MEM is not set
#
# SPI Master Controller Drivers
#
# CONFIG_SPI_ALTERA is not set
# CONFIG_SPI_AXI_SPI_ENGINE is not set
# CONFIG_SPI_BITBANG is not set
# CONFIG_SPI_BUTTERFLY is not set
# CONFIG_SPI_CADENCE is not set
# CONFIG_SPI_DESIGNWARE is not set
# CONFIG_SPI_GPIO is not set
# CONFIG_SPI_LM70_LLP is not set
# CONFIG_SPI_MICROCHIP_CORE is not set
# CONFIG_SPI_MICROCHIP_CORE_QSPI is not set
# CONFIG_SPI_LANTIQ_SSC is not set
# CONFIG_SPI_OC_TINY is not set
# CONFIG_SPI_PCI1XXXX is not set
CONFIG_SPI_PXA2XX=m
CONFIG_SPI_PXA2XX_PCI=m
# CONFIG_SPI_SC18IS602 is not set
# CONFIG_SPI_SIFIVE is not set
# CONFIG_SPI_MXIC is not set
# CONFIG_SPI_XCOMM is not set
# CONFIG_SPI_XILINX is not set
CONFIG_SPI_AMD=y
#
# SPI Multiplexer support
#
# CONFIG_SPI_MUX is not set
#
# SPI Protocol Masters
#
# CONFIG_SPI_SPIDEV is not set
# CONFIG_SPI_LOOPBACK_TEST is not set
# CONFIG_SPI_TLE62X0 is not set
# CONFIG_SPI_SLAVE is not set
CONFIG_SPI_DYNAMIC=y
# CONFIG_SPMI is not set
# CONFIG_HSI is not set
CONFIG_PPS=y
# CONFIG_PPS_DEBUG is not set
#
# PPS clients support
#
# CONFIG_PPS_CLIENT_KTIMER is not set
CONFIG_PPS_CLIENT_LDISC=m
CONFIG_PPS_CLIENT_PARPORT=m
CONFIG_PPS_CLIENT_GPIO=m
#
# PPS generators support
#
#
# PTP clock support
#
CONFIG_PTP_1588_CLOCK=y
CONFIG_PTP_1588_CLOCK_OPTIONAL=y
CONFIG_DP83640_PHY=m
# CONFIG_PTP_1588_CLOCK_INES is not set
CONFIG_PTP_1588_CLOCK_KVM=m
# CONFIG_PTP_1588_CLOCK_IDT82P33 is not set
# CONFIG_PTP_1588_CLOCK_IDTCM is not set
# CONFIG_PTP_1588_CLOCK_FC3W is not set
CONFIG_PTP_1588_CLOCK_MOCK=m
CONFIG_PTP_1588_CLOCK_VMW=m
# CONFIG_PTP_1588_CLOCK_OCP is not set
# end of PTP clock support
CONFIG_PINCTRL=y
CONFIG_PINMUX=y
CONFIG_PINCONF=y
CONFIG_GENERIC_PINCONF=y
# CONFIG_DEBUG_PINCTRL is not set
CONFIG_PINCTRL_AMD=y
# CONFIG_PINCTRL_CY8C95X0 is not set
# CONFIG_PINCTRL_MCP23S08 is not set
# CONFIG_PINCTRL_SX150X is not set
# CONFIG_PINCTRL_CS42L43 is not set
#
# Intel pinctrl drivers
#
CONFIG_PINCTRL_BAYTRAIL=y
# CONFIG_PINCTRL_CHERRYVIEW is not set
# CONFIG_PINCTRL_LYNXPOINT is not set
CONFIG_PINCTRL_INTEL=y
CONFIG_PINCTRL_INTEL_PLATFORM=m
CONFIG_PINCTRL_ALDERLAKE=m
CONFIG_PINCTRL_BROXTON=m
CONFIG_PINCTRL_CANNONLAKE=m
CONFIG_PINCTRL_CEDARFORK=m
CONFIG_PINCTRL_DENVERTON=m
CONFIG_PINCTRL_ELKHARTLAKE=m
CONFIG_PINCTRL_EMMITSBURG=m
CONFIG_PINCTRL_GEMINILAKE=m
CONFIG_PINCTRL_ICELAKE=m
CONFIG_PINCTRL_JASPERLAKE=m
CONFIG_PINCTRL_LAKEFIELD=m
CONFIG_PINCTRL_LEWISBURG=m
CONFIG_PINCTRL_METEORLAKE=m
CONFIG_PINCTRL_METEORPOINT=m
CONFIG_PINCTRL_SUNRISEPOINT=m
CONFIG_PINCTRL_TIGERLAKE=m
# end of Intel pinctrl drivers
#
# Renesas pinctrl drivers
#
# end of Renesas pinctrl drivers
CONFIG_GPIOLIB=y
CONFIG_GPIOLIB_FASTPATH_LIMIT=512
CONFIG_GPIO_ACPI=y
CONFIG_GPIOLIB_IRQCHIP=y
# CONFIG_DEBUG_GPIO is not set
# CONFIG_GPIO_SYSFS is not set
CONFIG_GPIO_CDEV=y
CONFIG_GPIO_CDEV_V1=y
CONFIG_GPIO_GENERIC=m
#
# Memory mapped GPIO drivers
#
CONFIG_GPIO_AMDPT=m
# CONFIG_GPIO_DWAPB is not set
# CONFIG_GPIO_EXAR is not set
# CONFIG_GPIO_GENERIC_PLATFORM is not set
# CONFIG_GPIO_GRANITERAPIDS is not set
CONFIG_GPIO_ICH=m
# CONFIG_GPIO_MB86S7X is not set
# CONFIG_GPIO_AMD_FCH is not set
# end of Memory mapped GPIO drivers
#
# Port-mapped I/O GPIO drivers
#
# CONFIG_GPIO_VX855 is not set
# CONFIG_GPIO_F7188X is not set
# CONFIG_GPIO_IT87 is not set
# CONFIG_GPIO_SCH is not set
# CONFIG_GPIO_SCH311X is not set
# CONFIG_GPIO_WINBOND is not set
# CONFIG_GPIO_WS16C48 is not set
# end of Port-mapped I/O GPIO drivers
#
# I2C GPIO expanders
#
# CONFIG_GPIO_FXL6408 is not set
# CONFIG_GPIO_DS4520 is not set
# CONFIG_GPIO_MAX7300 is not set
# CONFIG_GPIO_MAX732X is not set
# CONFIG_GPIO_PCA953X is not set
# CONFIG_GPIO_PCA9570 is not set
# CONFIG_GPIO_PCF857X is not set
# CONFIG_GPIO_TPIC2810 is not set
# end of I2C GPIO expanders
#
# MFD GPIO expanders
#
# CONFIG_GPIO_ELKHARTLAKE is not set
# end of MFD GPIO expanders
#
# PCI GPIO expanders
#
# CONFIG_GPIO_AMD8111 is not set
# CONFIG_GPIO_BT8XX is not set
# CONFIG_GPIO_ML_IOH is not set
# CONFIG_GPIO_PCI_IDIO_16 is not set
# CONFIG_GPIO_PCIE_IDIO_24 is not set
# CONFIG_GPIO_RDC321X is not set
# end of PCI GPIO expanders
#
# SPI GPIO expanders
#
# CONFIG_GPIO_MAX3191X is not set
# CONFIG_GPIO_MAX7301 is not set
# CONFIG_GPIO_MC33880 is not set
# CONFIG_GPIO_PISOSR is not set
# CONFIG_GPIO_XRA1403 is not set
# end of SPI GPIO expanders
#
# USB GPIO expanders
#
# end of USB GPIO expanders
#
# Virtual GPIO drivers
#
# CONFIG_GPIO_AGGREGATOR is not set
# CONFIG_GPIO_LATCH is not set
# CONFIG_GPIO_MOCKUP is not set
# CONFIG_GPIO_VIRTIO is not set
CONFIG_GPIO_SIM=m
# end of Virtual GPIO drivers
# CONFIG_W1 is not set
CONFIG_POWER_RESET=y
# CONFIG_POWER_RESET_RESTART is not set
CONFIG_POWER_SUPPLY=y
# CONFIG_POWER_SUPPLY_DEBUG is not set
CONFIG_POWER_SUPPLY_HWMON=y
# CONFIG_GENERIC_ADC_BATTERY is not set
# CONFIG_IP5XXX_POWER is not set
# CONFIG_TEST_POWER is not set
# CONFIG_CHARGER_ADP5061 is not set
# CONFIG_BATTERY_CW2015 is not set
# CONFIG_BATTERY_DS2780 is not set
# CONFIG_BATTERY_DS2781 is not set
# CONFIG_BATTERY_DS2782 is not set
# CONFIG_BATTERY_SAMSUNG_SDI is not set
# CONFIG_BATTERY_SBS is not set
# CONFIG_CHARGER_SBS is not set
# CONFIG_MANAGER_SBS is not set
# CONFIG_BATTERY_BQ27XXX is not set
# CONFIG_BATTERY_MAX17040 is not set
# CONFIG_BATTERY_MAX17042 is not set
# CONFIG_CHARGER_MAX8903 is not set
# CONFIG_CHARGER_LP8727 is not set
# CONFIG_CHARGER_GPIO is not set
# CONFIG_CHARGER_LT3651 is not set
# CONFIG_CHARGER_LTC4162L is not set
# CONFIG_CHARGER_MAX77976 is not set
# CONFIG_CHARGER_BQ2415X is not set
# CONFIG_CHARGER_BQ24257 is not set
# CONFIG_CHARGER_BQ24735 is not set
# CONFIG_CHARGER_BQ2515X is not set
# CONFIG_CHARGER_BQ25890 is not set
# CONFIG_CHARGER_BQ25980 is not set
# CONFIG_CHARGER_BQ256XX is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_BATTERY_GOLDFISH is not set
# CONFIG_BATTERY_RT5033 is not set
# CONFIG_CHARGER_RT9455 is not set
# CONFIG_CHARGER_BD99954 is not set
# CONFIG_BATTERY_UG3105 is not set
# CONFIG_FUEL_GAUGE_MM8013 is not set
CONFIG_HWMON=y
CONFIG_HWMON_VID=m
# CONFIG_HWMON_DEBUG_CHIP is not set
#
# Native drivers
#
CONFIG_SENSORS_ABITUGURU=m
CONFIG_SENSORS_ABITUGURU3=m
# CONFIG_SENSORS_AD7314 is not set
CONFIG_SENSORS_AD7414=m
CONFIG_SENSORS_AD7418=m
CONFIG_SENSORS_ADM1025=m
CONFIG_SENSORS_ADM1026=m
CONFIG_SENSORS_ADM1029=m
CONFIG_SENSORS_ADM1031=m
# CONFIG_SENSORS_ADM1177 is not set
CONFIG_SENSORS_ADM9240=m
CONFIG_SENSORS_ADT7X10=m
# CONFIG_SENSORS_ADT7310 is not set
CONFIG_SENSORS_ADT7410=m
CONFIG_SENSORS_ADT7411=m
CONFIG_SENSORS_ADT7462=m
CONFIG_SENSORS_ADT7470=m
CONFIG_SENSORS_ADT7475=m
# CONFIG_SENSORS_AHT10 is not set
# CONFIG_SENSORS_AQUACOMPUTER_D5NEXT is not set
# CONFIG_SENSORS_AS370 is not set
CONFIG_SENSORS_ASC7621=m
# CONFIG_SENSORS_ASUS_ROG_RYUJIN is not set
# CONFIG_SENSORS_AXI_FAN_CONTROL is not set
CONFIG_SENSORS_K8TEMP=m
CONFIG_SENSORS_K10TEMP=m
CONFIG_SENSORS_FAM15H_POWER=m
CONFIG_SENSORS_APPLESMC=m
CONFIG_SENSORS_ASB100=m
CONFIG_SENSORS_ATXP1=m
# CONFIG_SENSORS_CHIPCAP2 is not set
# CONFIG_SENSORS_CORSAIR_CPRO is not set
# CONFIG_SENSORS_CORSAIR_PSU is not set
# CONFIG_SENSORS_DRIVETEMP is not set
CONFIG_SENSORS_DS620=m
CONFIG_SENSORS_DS1621=m
CONFIG_SENSORS_DELL_SMM=m
# CONFIG_I8K is not set
CONFIG_SENSORS_I5K_AMB=m
CONFIG_SENSORS_F71805F=m
CONFIG_SENSORS_F71882FG=m
CONFIG_SENSORS_F75375S=m
CONFIG_SENSORS_FSCHMD=m
# CONFIG_SENSORS_FTSTEUTATES is not set
# CONFIG_SENSORS_GIGABYTE_WATERFORCE is not set
CONFIG_SENSORS_GL518SM=m
CONFIG_SENSORS_GL520SM=m
CONFIG_SENSORS_G760A=m
# CONFIG_SENSORS_G762 is not set
# CONFIG_SENSORS_HIH6130 is not set
# CONFIG_SENSORS_HS3001 is not set
CONFIG_SENSORS_IBMAEM=m
CONFIG_SENSORS_IBMPEX=m
# CONFIG_SENSORS_IIO_HWMON is not set
CONFIG_SENSORS_I5500=m
CONFIG_SENSORS_CORETEMP=m
CONFIG_SENSORS_IT87=m
CONFIG_SENSORS_JC42=m
# CONFIG_SENSORS_POWERZ is not set
# CONFIG_SENSORS_POWR1220 is not set
# CONFIG_SENSORS_LENOVO_EC is not set
CONFIG_SENSORS_LINEAGE=m
# CONFIG_SENSORS_LTC2945 is not set
# CONFIG_SENSORS_LTC2947_I2C is not set
# CONFIG_SENSORS_LTC2947_SPI is not set
# CONFIG_SENSORS_LTC2990 is not set
# CONFIG_SENSORS_LTC2991 is not set
# CONFIG_SENSORS_LTC2992 is not set
CONFIG_SENSORS_LTC4151=m
CONFIG_SENSORS_LTC4215=m
# CONFIG_SENSORS_LTC4222 is not set
CONFIG_SENSORS_LTC4245=m
# CONFIG_SENSORS_LTC4260 is not set
CONFIG_SENSORS_LTC4261=m
# CONFIG_SENSORS_LTC4282 is not set
# CONFIG_SENSORS_MAX1111 is not set
# CONFIG_SENSORS_MAX127 is not set
CONFIG_SENSORS_MAX16065=m
CONFIG_SENSORS_MAX1619=m
CONFIG_SENSORS_MAX1668=m
CONFIG_SENSORS_MAX197=m
# CONFIG_SENSORS_MAX31722 is not set
# CONFIG_SENSORS_MAX31730 is not set
# CONFIG_SENSORS_MAX31760 is not set
# CONFIG_MAX31827 is not set
# CONFIG_SENSORS_MAX6620 is not set
# CONFIG_SENSORS_MAX6621 is not set
CONFIG_SENSORS_MAX6639=m
CONFIG_SENSORS_MAX6650=m
CONFIG_SENSORS_MAX6697=m
# CONFIG_SENSORS_MAX31790 is not set
# CONFIG_SENSORS_MC34VR500 is not set
CONFIG_SENSORS_MCP3021=m
# CONFIG_SENSORS_MLXREG_FAN is not set
# CONFIG_SENSORS_TC654 is not set
# CONFIG_SENSORS_TPS23861 is not set
# CONFIG_SENSORS_MR75203 is not set
# CONFIG_SENSORS_ADCXX is not set
CONFIG_SENSORS_LM63=m
# CONFIG_SENSORS_LM70 is not set
CONFIG_SENSORS_LM73=m
CONFIG_SENSORS_LM75=m
CONFIG_SENSORS_LM77=m
CONFIG_SENSORS_LM78=m
CONFIG_SENSORS_LM80=m
CONFIG_SENSORS_LM83=m
CONFIG_SENSORS_LM85=m
CONFIG_SENSORS_LM87=m
CONFIG_SENSORS_LM90=m
CONFIG_SENSORS_LM92=m
CONFIG_SENSORS_LM93=m
CONFIG_SENSORS_LM95234=m
CONFIG_SENSORS_LM95241=m
CONFIG_SENSORS_LM95245=m
CONFIG_SENSORS_PC87360=m
CONFIG_SENSORS_PC87427=m
CONFIG_SENSORS_NTC_THERMISTOR=m
# CONFIG_SENSORS_NCT6683 is not set
CONFIG_SENSORS_NCT6775_CORE=m
CONFIG_SENSORS_NCT6775=m
# CONFIG_SENSORS_NCT6775_I2C is not set
# CONFIG_SENSORS_NCT7802 is not set
# CONFIG_SENSORS_NCT7904 is not set
# CONFIG_SENSORS_NPCM7XX is not set
# CONFIG_SENSORS_NZXT_KRAKEN2 is not set
# CONFIG_SENSORS_NZXT_KRAKEN3 is not set
# CONFIG_SENSORS_NZXT_SMART2 is not set
# CONFIG_SENSORS_OCC_P8_I2C is not set
# CONFIG_SENSORS_OXP is not set
CONFIG_SENSORS_PCF8591=m
CONFIG_PMBUS=m
CONFIG_SENSORS_PMBUS=m
# CONFIG_SENSORS_ACBEL_FSG032 is not set
# CONFIG_SENSORS_ADM1266 is not set
CONFIG_SENSORS_ADM1275=m
# CONFIG_SENSORS_ADP1050 is not set
# CONFIG_SENSORS_BEL_PFE is not set
# CONFIG_SENSORS_BPA_RS600 is not set
# CONFIG_SENSORS_DELTA_AHE50DC_FAN is not set
# CONFIG_SENSORS_FSP_3Y is not set
# CONFIG_SENSORS_IBM_CFFPS is not set
# CONFIG_SENSORS_DPS920AB is not set
# CONFIG_SENSORS_INSPUR_IPSPS is not set
# CONFIG_SENSORS_IR35221 is not set
# CONFIG_SENSORS_IR36021 is not set
# CONFIG_SENSORS_IR38064 is not set
# CONFIG_SENSORS_IRPS5401 is not set
# CONFIG_SENSORS_ISL68137 is not set
CONFIG_SENSORS_LM25066=m
# CONFIG_SENSORS_LT7182S is not set
CONFIG_SENSORS_LTC2978=m
# CONFIG_SENSORS_LTC3815 is not set
# CONFIG_SENSORS_LTC4286 is not set
# CONFIG_SENSORS_MAX15301 is not set
CONFIG_SENSORS_MAX16064=m
# CONFIG_SENSORS_MAX16601 is not set
# CONFIG_SENSORS_MAX20730 is not set
# CONFIG_SENSORS_MAX20751 is not set
# CONFIG_SENSORS_MAX31785 is not set
CONFIG_SENSORS_MAX34440=m
CONFIG_SENSORS_MAX8688=m
# CONFIG_SENSORS_MP2856 is not set
# CONFIG_SENSORS_MP2888 is not set
# CONFIG_SENSORS_MP2975 is not set
# CONFIG_SENSORS_MP5023 is not set
# CONFIG_SENSORS_MP5990 is not set
# CONFIG_SENSORS_MPQ7932 is not set
# CONFIG_SENSORS_MPQ8785 is not set
# CONFIG_SENSORS_PIM4328 is not set
# CONFIG_SENSORS_PLI1209BC is not set
# CONFIG_SENSORS_PM6764TR is not set
# CONFIG_SENSORS_PXE1610 is not set
# CONFIG_SENSORS_Q54SJ108A2 is not set
# CONFIG_SENSORS_STPDDC60 is not set
# CONFIG_SENSORS_TDA38640 is not set
# CONFIG_SENSORS_TPS40422 is not set
# CONFIG_SENSORS_TPS53679 is not set
# CONFIG_SENSORS_TPS546D24 is not set
CONFIG_SENSORS_UCD9000=m
CONFIG_SENSORS_UCD9200=m
# CONFIG_SENSORS_XDP710 is not set
# CONFIG_SENSORS_XDPE152 is not set
# CONFIG_SENSORS_XDPE122 is not set
CONFIG_SENSORS_ZL6100=m
# CONFIG_SENSORS_PT5161L is not set
# CONFIG_SENSORS_PWM_FAN is not set
# CONFIG_SENSORS_SBTSI is not set
# CONFIG_SENSORS_SBRMI is not set
CONFIG_SENSORS_SHT15=m
CONFIG_SENSORS_SHT21=m
# CONFIG_SENSORS_SHT3x is not set
# CONFIG_SENSORS_SHT4x is not set
# CONFIG_SENSORS_SHTC1 is not set
CONFIG_SENSORS_SIS5595=m
CONFIG_SENSORS_DME1737=m
CONFIG_SENSORS_EMC1403=m
# CONFIG_SENSORS_EMC2103 is not set
# CONFIG_SENSORS_EMC2305 is not set
CONFIG_SENSORS_EMC6W201=m
CONFIG_SENSORS_SMSC47M1=m
CONFIG_SENSORS_SMSC47M192=m
CONFIG_SENSORS_SMSC47B397=m
CONFIG_SENSORS_SCH56XX_COMMON=m
CONFIG_SENSORS_SCH5627=m
CONFIG_SENSORS_SCH5636=m
# CONFIG_SENSORS_STTS751 is not set
# CONFIG_SENSORS_ADC128D818 is not set
CONFIG_SENSORS_ADS7828=m
# CONFIG_SENSORS_ADS7871 is not set
CONFIG_SENSORS_AMC6821=m
CONFIG_SENSORS_INA209=m
CONFIG_SENSORS_INA2XX=m
# CONFIG_SENSORS_INA238 is not set
# CONFIG_SENSORS_INA3221 is not set
# CONFIG_SENSORS_TC74 is not set
CONFIG_SENSORS_THMC50=m
CONFIG_SENSORS_TMP102=m
# CONFIG_SENSORS_TMP103 is not set
# CONFIG_SENSORS_TMP108 is not set
CONFIG_SENSORS_TMP401=m
CONFIG_SENSORS_TMP421=m
# CONFIG_SENSORS_TMP464 is not set
# CONFIG_SENSORS_TMP513 is not set
CONFIG_SENSORS_VIA_CPUTEMP=m
CONFIG_SENSORS_VIA686A=m
CONFIG_SENSORS_VT1211=m
CONFIG_SENSORS_VT8231=m
# CONFIG_SENSORS_W83773G is not set
CONFIG_SENSORS_W83781D=m
CONFIG_SENSORS_W83791D=m
CONFIG_SENSORS_W83792D=m
CONFIG_SENSORS_W83793=m
CONFIG_SENSORS_W83795=m
# CONFIG_SENSORS_W83795_FANCTRL is not set
CONFIG_SENSORS_W83L785TS=m
CONFIG_SENSORS_W83L786NG=m
CONFIG_SENSORS_W83627HF=m
CONFIG_SENSORS_W83627EHF=m
# CONFIG_SENSORS_XGENE is not set
CONFIG_SENSORS_INTEL_M10_BMC_HWMON=m
#
# ACPI drivers
#
CONFIG_SENSORS_ACPI_POWER=m
CONFIG_SENSORS_ATK0110=m
# CONFIG_SENSORS_ASUS_WMI is not set
# CONFIG_SENSORS_ASUS_EC is not set
# CONFIG_SENSORS_HP_WMI is not set
CONFIG_THERMAL=y
CONFIG_THERMAL_NETLINK=y
# CONFIG_THERMAL_STATISTICS is not set
# CONFIG_THERMAL_DEBUGFS is not set
CONFIG_THERMAL_EMERGENCY_POWEROFF_DELAY_MS=0
CONFIG_THERMAL_HWMON=y
CONFIG_THERMAL_DEFAULT_GOV_STEP_WISE=y
# CONFIG_THERMAL_DEFAULT_GOV_FAIR_SHARE is not set
# CONFIG_THERMAL_DEFAULT_GOV_USER_SPACE is not set
CONFIG_THERMAL_GOV_FAIR_SHARE=y
CONFIG_THERMAL_GOV_STEP_WISE=y
# CONFIG_THERMAL_GOV_BANG_BANG is not set
CONFIG_THERMAL_GOV_USER_SPACE=y
# CONFIG_THERMAL_GOV_POWER_ALLOCATOR is not set
# CONFIG_THERMAL_EMULATION is not set
#
# Intel thermal drivers
#
CONFIG_INTEL_POWERCLAMP=m
CONFIG_X86_THERMAL_VECTOR=y
CONFIG_INTEL_TCC=y
CONFIG_X86_PKG_TEMP_THERMAL=m
CONFIG_INTEL_SOC_DTS_IOSF_CORE=m
# CONFIG_INTEL_SOC_DTS_THERMAL is not set
#
# ACPI INT340X thermal drivers
#
CONFIG_INT340X_THERMAL=m
CONFIG_ACPI_THERMAL_REL=m
# CONFIG_INT3406_THERMAL is not set
CONFIG_PROC_THERMAL_MMIO_RAPL=m
# end of ACPI INT340X thermal drivers
CONFIG_INTEL_PCH_THERMAL=m
CONFIG_INTEL_TCC_COOLING=m
CONFIG_INTEL_HFI_THERMAL=y
# end of Intel thermal drivers
# CONFIG_GENERIC_ADC_THERMAL is not set
CONFIG_WATCHDOG=y
CONFIG_WATCHDOG_CORE=y
# CONFIG_WATCHDOG_NOWAYOUT is not set
CONFIG_WATCHDOG_HANDLE_BOOT_ENABLED=y
CONFIG_WATCHDOG_OPEN_TIMEOUT=0
CONFIG_WATCHDOG_SYSFS=y
# CONFIG_WATCHDOG_HRTIMER_PRETIMEOUT is not set
#
# Watchdog Pretimeout Governors
#
# CONFIG_WATCHDOG_PRETIMEOUT_GOV is not set
#
# Watchdog Device Drivers
#
CONFIG_SOFT_WATCHDOG=m
# CONFIG_LENOVO_SE10_WDT is not set
CONFIG_WDAT_WDT=m
# CONFIG_XILINX_WATCHDOG is not set
# CONFIG_ZIIRAVE_WATCHDOG is not set
# CONFIG_MLX_WDT is not set
# CONFIG_CADENCE_WATCHDOG is not set
# CONFIG_DW_WATCHDOG is not set
# CONFIG_MAX63XX_WATCHDOG is not set
# CONFIG_ACQUIRE_WDT is not set
# CONFIG_ADVANTECH_WDT is not set
# CONFIG_ADVANTECH_EC_WDT is not set
# CONFIG_ALIM1535_WDT is not set
# CONFIG_ALIM7101_WDT is not set
# CONFIG_EBC_C384_WDT is not set
# CONFIG_EXAR_WDT is not set
# CONFIG_F71808E_WDT is not set
CONFIG_SP5100_TCO=m
# CONFIG_SBC_FITPC2_WATCHDOG is not set
# CONFIG_EUROTECH_WDT is not set
# CONFIG_IB700_WDT is not set
CONFIG_IBMASR=m
# CONFIG_WAFER_WDT is not set
# CONFIG_I6300ESB_WDT is not set
# CONFIG_IE6XX_WDT is not set
CONFIG_ITCO_WDT=m
CONFIG_ITCO_VENDOR_SUPPORT=y
# CONFIG_IT8712F_WDT is not set
# CONFIG_IT87_WDT is not set
CONFIG_HP_WATCHDOG=m
CONFIG_HPWDT_NMI_DECODING=y
# CONFIG_SC1200_WDT is not set
# CONFIG_PC87413_WDT is not set
# CONFIG_NV_TCO is not set
# CONFIG_60XX_WDT is not set
# CONFIG_CPU5_WDT is not set
# CONFIG_SMSC_SCH311X_WDT is not set
# CONFIG_SMSC37B787_WDT is not set
# CONFIG_TQMX86_WDT is not set
# CONFIG_VIA_WDT is not set
# CONFIG_W83627HF_WDT is not set
# CONFIG_W83877F_WDT is not set
# CONFIG_W83977F_WDT is not set
# CONFIG_MACHZ_WDT is not set
# CONFIG_SBC_EPX_C3_WATCHDOG is not set
CONFIG_INTEL_MEI_WDT=m
# CONFIG_NI903X_WDT is not set
# CONFIG_NIC7018_WDT is not set
# CONFIG_MEN_A21_WDT is not set
# CONFIG_XEN_WDT is not set
#
# PCI-based Watchdog Cards
#
# CONFIG_PCIPCWATCHDOG is not set
# CONFIG_WDTPCI is not set
#
# USB-based Watchdog Cards
#
# CONFIG_USBPCWATCHDOG is not set
CONFIG_SSB_POSSIBLE=y
# CONFIG_SSB is not set
CONFIG_BCMA_POSSIBLE=y
CONFIG_BCMA=m
CONFIG_BCMA_HOST_PCI_POSSIBLE=y
CONFIG_BCMA_HOST_PCI=y
# CONFIG_BCMA_HOST_SOC is not set
CONFIG_BCMA_DRIVER_PCI=y
CONFIG_BCMA_DRIVER_GMAC_CMN=y
CONFIG_BCMA_DRIVER_GPIO=y
# CONFIG_BCMA_DEBUG is not set
#
# Multifunction device drivers
#
CONFIG_MFD_CORE=y
# CONFIG_MFD_AS3711 is not set
# CONFIG_MFD_SMPRO is not set
# CONFIG_PMIC_ADP5520 is not set
# CONFIG_MFD_AAT2870_CORE is not set
# CONFIG_MFD_BCM590XX is not set
# CONFIG_MFD_BD9571MWV is not set
# CONFIG_MFD_AXP20X_I2C is not set
CONFIG_MFD_CS42L43=m
# CONFIG_MFD_CS42L43_I2C is not set
CONFIG_MFD_CS42L43_SDW=m
# CONFIG_MFD_MADERA is not set
# CONFIG_PMIC_DA903X is not set
# CONFIG_MFD_DA9052_SPI is not set
# CONFIG_MFD_DA9052_I2C is not set
# CONFIG_MFD_DA9055 is not set
# CONFIG_MFD_DA9062 is not set
# CONFIG_MFD_DA9063 is not set
# CONFIG_MFD_DA9150 is not set
# CONFIG_MFD_DLN2 is not set
# CONFIG_MFD_MC13XXX_SPI is not set
# CONFIG_MFD_MC13XXX_I2C is not set
# CONFIG_MFD_MP2629 is not set
# CONFIG_MFD_INTEL_QUARK_I2C_GPIO is not set
CONFIG_LPC_ICH=m
CONFIG_LPC_SCH=m
CONFIG_MFD_INTEL_LPSS=y
CONFIG_MFD_INTEL_LPSS_ACPI=y
CONFIG_MFD_INTEL_LPSS_PCI=y
# CONFIG_MFD_INTEL_PMC_BXT is not set
# CONFIG_MFD_IQS62X is not set
# CONFIG_MFD_JANZ_CMODIO is not set
# CONFIG_MFD_KEMPLD is not set
# CONFIG_MFD_88PM800 is not set
# CONFIG_MFD_88PM805 is not set
# CONFIG_MFD_88PM860X is not set
# CONFIG_MFD_MAX14577 is not set
# CONFIG_MFD_MAX77541 is not set
# CONFIG_MFD_MAX77693 is not set
# CONFIG_MFD_MAX77843 is not set
# CONFIG_MFD_MAX8907 is not set
# CONFIG_MFD_MAX8925 is not set
# CONFIG_MFD_MAX8997 is not set
# CONFIG_MFD_MAX8998 is not set
# CONFIG_MFD_MT6360 is not set
# CONFIG_MFD_MT6370 is not set
# CONFIG_MFD_MT6397 is not set
# CONFIG_MFD_MENF21BMC is not set
# CONFIG_MFD_OCELOT is not set
# CONFIG_EZX_PCAP is not set
# CONFIG_MFD_VIPERBOARD is not set
# CONFIG_MFD_RETU is not set
# CONFIG_MFD_PCF50633 is not set
# CONFIG_MFD_SY7636A is not set
# CONFIG_MFD_RDC321X is not set
# CONFIG_MFD_RT4831 is not set
# CONFIG_MFD_RT5033 is not set
# CONFIG_MFD_RT5120 is not set
# CONFIG_MFD_RC5T583 is not set
# CONFIG_MFD_SI476X_CORE is not set
CONFIG_MFD_SM501=m
CONFIG_MFD_SM501_GPIO=y
# CONFIG_MFD_SKY81452 is not set
# CONFIG_MFD_SYSCON is not set
# CONFIG_MFD_LP3943 is not set
# CONFIG_MFD_LP8788 is not set
# CONFIG_MFD_TI_LMU is not set
# CONFIG_MFD_PALMAS is not set
# CONFIG_TPS6105X is not set
# CONFIG_TPS65010 is not set
# CONFIG_TPS6507X is not set
# CONFIG_MFD_TPS65086 is not set
# CONFIG_MFD_TPS65090 is not set
# CONFIG_MFD_TI_LP873X is not set
# CONFIG_MFD_TPS6586X is not set
# CONFIG_MFD_TPS65910 is not set
# CONFIG_MFD_TPS65912_I2C is not set
# CONFIG_MFD_TPS65912_SPI is not set
# CONFIG_MFD_TPS6594_I2C is not set
# CONFIG_MFD_TPS6594_SPI is not set
# CONFIG_TWL4030_CORE is not set
# CONFIG_TWL6040_CORE is not set
# CONFIG_MFD_WL1273_CORE is not set
# CONFIG_MFD_LM3533 is not set
# CONFIG_MFD_TQMX86 is not set
CONFIG_MFD_VX855=m
# CONFIG_MFD_ARIZONA_I2C is not set
# CONFIG_MFD_ARIZONA_SPI is not set
# CONFIG_MFD_WM8400 is not set
# CONFIG_MFD_WM831X_I2C is not set
# CONFIG_MFD_WM831X_SPI is not set
# CONFIG_MFD_WM8350_I2C is not set
# CONFIG_MFD_WM8994 is not set
# CONFIG_MFD_ATC260X_I2C is not set
CONFIG_MFD_INTEL_M10_BMC_CORE=m
CONFIG_MFD_INTEL_M10_BMC_SPI=m
# end of Multifunction device drivers
# CONFIG_REGULATOR is not set
# CONFIG_RC_CORE is not set
CONFIG_CEC_CORE=m
#
# CEC support
#
CONFIG_MEDIA_CEC_SUPPORT=y
# CONFIG_CEC_CH7322 is not set
# CONFIG_CEC_GPIO is not set
# CONFIG_CEC_SECO is not set
CONFIG_USB_PULSE8_CEC=m
CONFIG_USB_RAINSHADOW_CEC=m
# end of CEC support
CONFIG_MEDIA_SUPPORT=m
CONFIG_MEDIA_SUPPORT_FILTER=y
CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
#
# Media device types
#
CONFIG_MEDIA_CAMERA_SUPPORT=y
# CONFIG_MEDIA_ANALOG_TV_SUPPORT is not set
# CONFIG_MEDIA_DIGITAL_TV_SUPPORT is not set
# CONFIG_MEDIA_RADIO_SUPPORT is not set
# CONFIG_MEDIA_SDR_SUPPORT is not set
# CONFIG_MEDIA_PLATFORM_SUPPORT is not set
# CONFIG_MEDIA_TEST_SUPPORT is not set
# end of Media device types
CONFIG_VIDEO_DEV=m
CONFIG_MEDIA_CONTROLLER=y
#
# Video4Linux options
#
CONFIG_VIDEO_V4L2_I2C=y
CONFIG_VIDEO_V4L2_SUBDEV_API=y
# CONFIG_VIDEO_ADV_DEBUG is not set
# CONFIG_VIDEO_FIXED_MINOR_RANGES is not set
CONFIG_V4L2_FWNODE=m
CONFIG_V4L2_ASYNC=m
# end of Video4Linux options
#
# Media controller options
#
# end of Media controller options
#
# Media drivers
#
#
# Drivers filtered as selected at 'Filter media drivers'
#
#
# Media drivers
#
CONFIG_MEDIA_USB_SUPPORT=y
#
# Webcam devices
#
CONFIG_USB_GSPCA=m
CONFIG_USB_GSPCA_BENQ=m
CONFIG_USB_GSPCA_CONEX=m
CONFIG_USB_GSPCA_CPIA1=m
# CONFIG_USB_GSPCA_DTCS033 is not set
CONFIG_USB_GSPCA_ETOMS=m
CONFIG_USB_GSPCA_FINEPIX=m
CONFIG_USB_GSPCA_JEILINJ=m
CONFIG_USB_GSPCA_JL2005BCD=m
# CONFIG_USB_GSPCA_KINECT is not set
CONFIG_USB_GSPCA_KONICA=m
CONFIG_USB_GSPCA_MARS=m
CONFIG_USB_GSPCA_MR97310A=m
CONFIG_USB_GSPCA_NW80X=m
CONFIG_USB_GSPCA_OV519=m
CONFIG_USB_GSPCA_OV534=m
CONFIG_USB_GSPCA_OV534_9=m
CONFIG_USB_GSPCA_PAC207=m
CONFIG_USB_GSPCA_PAC7302=m
CONFIG_USB_GSPCA_PAC7311=m
CONFIG_USB_GSPCA_SE401=m
CONFIG_USB_GSPCA_SN9C2028=m
CONFIG_USB_GSPCA_SN9C20X=m
CONFIG_USB_GSPCA_SONIXB=m
CONFIG_USB_GSPCA_SONIXJ=m
CONFIG_USB_GSPCA_SPCA1528=m
CONFIG_USB_GSPCA_SPCA500=m
CONFIG_USB_GSPCA_SPCA501=m
CONFIG_USB_GSPCA_SPCA505=m
CONFIG_USB_GSPCA_SPCA506=m
CONFIG_USB_GSPCA_SPCA508=m
CONFIG_USB_GSPCA_SPCA561=m
CONFIG_USB_GSPCA_SQ905=m
CONFIG_USB_GSPCA_SQ905C=m
CONFIG_USB_GSPCA_SQ930X=m
CONFIG_USB_GSPCA_STK014=m
# CONFIG_USB_GSPCA_STK1135 is not set
CONFIG_USB_GSPCA_STV0680=m
CONFIG_USB_GSPCA_SUNPLUS=m
CONFIG_USB_GSPCA_T613=m
CONFIG_USB_GSPCA_TOPRO=m
# CONFIG_USB_GSPCA_TOUPTEK is not set
CONFIG_USB_GSPCA_TV8532=m
CONFIG_USB_GSPCA_VC032X=m
CONFIG_USB_GSPCA_VICAM=m
CONFIG_USB_GSPCA_XIRLINK_CIT=m
CONFIG_USB_GSPCA_ZC3XX=m
CONFIG_USB_GL860=m
CONFIG_USB_M5602=m
CONFIG_USB_STV06XX=m
CONFIG_USB_PWC=m
# CONFIG_USB_PWC_DEBUG is not set
CONFIG_USB_PWC_INPUT_EVDEV=y
CONFIG_USB_S2255=m
# CONFIG_VIDEO_USBTV is not set
CONFIG_USB_VIDEO_CLASS=m
CONFIG_USB_VIDEO_CLASS_INPUT_EVDEV=y
#
# Webcam, TV (analog/digital) USB devices
#
# CONFIG_VIDEO_EM28XX is not set
CONFIG_MEDIA_PCI_SUPPORT=y
#
# Media capture support
#
# CONFIG_VIDEO_MGB4 is not set
# CONFIG_VIDEO_SOLO6X10 is not set
# CONFIG_VIDEO_TW5864 is not set
# CONFIG_VIDEO_TW68 is not set
# CONFIG_VIDEO_TW686X is not set
# CONFIG_VIDEO_ZORAN is not set
# CONFIG_VIDEO_IPU3_CIO2 is not set
# CONFIG_VIDEO_INTEL_IPU6 is not set
# CONFIG_INTEL_VSC is not set
# CONFIG_IPU_BRIDGE is not set
CONFIG_UVC_COMMON=m
CONFIG_VIDEOBUF2_CORE=m
CONFIG_VIDEOBUF2_V4L2=m
CONFIG_VIDEOBUF2_MEMOPS=m
CONFIG_VIDEOBUF2_VMALLOC=m
# end of Media drivers
#
# Media ancillary drivers
#
CONFIG_VIDEO_CAMERA_SENSOR=y
# CONFIG_VIDEO_ALVIUM_CSI2 is not set
# CONFIG_VIDEO_AR0521 is not set
# CONFIG_VIDEO_GC0308 is not set
# CONFIG_VIDEO_GC2145 is not set
# CONFIG_VIDEO_HI556 is not set
# CONFIG_VIDEO_HI846 is not set
# CONFIG_VIDEO_HI847 is not set
# CONFIG_VIDEO_IMX208 is not set
# CONFIG_VIDEO_IMX214 is not set
# CONFIG_VIDEO_IMX219 is not set
# CONFIG_VIDEO_IMX258 is not set
# CONFIG_VIDEO_IMX274 is not set
# CONFIG_VIDEO_IMX290 is not set
# CONFIG_VIDEO_IMX296 is not set
# CONFIG_VIDEO_IMX319 is not set
# CONFIG_VIDEO_IMX355 is not set
# CONFIG_VIDEO_MT9M001 is not set
# CONFIG_VIDEO_MT9M111 is not set
# CONFIG_VIDEO_MT9M114 is not set
# CONFIG_VIDEO_MT9P031 is not set
# CONFIG_VIDEO_MT9T112 is not set
# CONFIG_VIDEO_MT9V011 is not set
# CONFIG_VIDEO_MT9V032 is not set
# CONFIG_VIDEO_MT9V111 is not set
# CONFIG_VIDEO_OG01A1B is not set
# CONFIG_VIDEO_OV01A10 is not set
# CONFIG_VIDEO_OV02A10 is not set
# CONFIG_VIDEO_OV08D10 is not set
# CONFIG_VIDEO_OV08X40 is not set
# CONFIG_VIDEO_OV13858 is not set
# CONFIG_VIDEO_OV13B10 is not set
# CONFIG_VIDEO_OV2640 is not set
# CONFIG_VIDEO_OV2659 is not set
# CONFIG_VIDEO_OV2680 is not set
# CONFIG_VIDEO_OV2685 is not set
# CONFIG_VIDEO_OV2740 is not set
# CONFIG_VIDEO_OV4689 is not set
# CONFIG_VIDEO_OV5647 is not set
# CONFIG_VIDEO_OV5648 is not set
# CONFIG_VIDEO_OV5670 is not set
# CONFIG_VIDEO_OV5675 is not set
# CONFIG_VIDEO_OV5693 is not set
# CONFIG_VIDEO_OV5695 is not set
# CONFIG_VIDEO_OV64A40 is not set
# CONFIG_VIDEO_OV6650 is not set
# CONFIG_VIDEO_OV7251 is not set
# CONFIG_VIDEO_OV7640 is not set
# CONFIG_VIDEO_OV7670 is not set
# CONFIG_VIDEO_OV772X is not set
# CONFIG_VIDEO_OV7740 is not set
# CONFIG_VIDEO_OV8856 is not set
# CONFIG_VIDEO_OV8858 is not set
# CONFIG_VIDEO_OV8865 is not set
# CONFIG_VIDEO_OV9640 is not set
# CONFIG_VIDEO_OV9650 is not set
# CONFIG_VIDEO_OV9734 is not set
# CONFIG_VIDEO_RDACM20 is not set
# CONFIG_VIDEO_RDACM21 is not set
# CONFIG_VIDEO_RJ54N1 is not set
# CONFIG_VIDEO_S5C73M3 is not set
# CONFIG_VIDEO_S5K5BAF is not set
# CONFIG_VIDEO_S5K6A3 is not set
# CONFIG_VIDEO_CCS is not set
# CONFIG_VIDEO_ET8EK8 is not set
#
# Camera ISPs
#
# CONFIG_VIDEO_THP7312 is not set
# end of Camera ISPs
#
# Lens drivers
#
# CONFIG_VIDEO_AD5820 is not set
# CONFIG_VIDEO_AK7375 is not set
# CONFIG_VIDEO_DW9714 is not set
# CONFIG_VIDEO_DW9719 is not set
# CONFIG_VIDEO_DW9768 is not set
# CONFIG_VIDEO_DW9807_VCM is not set
# end of Lens drivers
#
# Flash devices
#
# CONFIG_VIDEO_ADP1653 is not set
# CONFIG_VIDEO_LM3560 is not set
# CONFIG_VIDEO_LM3646 is not set
# end of Flash devices
#
# Audio decoders, processors and mixers
#
CONFIG_VIDEO_CS3308=m
# CONFIG_VIDEO_CS5345 is not set
# CONFIG_VIDEO_CS53L32A is not set
# CONFIG_VIDEO_MSP3400 is not set
# CONFIG_VIDEO_SONY_BTF_MPX is not set
# CONFIG_VIDEO_TDA1997X is not set
# CONFIG_VIDEO_TDA7432 is not set
# CONFIG_VIDEO_TDA9840 is not set
# CONFIG_VIDEO_TEA6415C is not set
# CONFIG_VIDEO_TEA6420 is not set
# CONFIG_VIDEO_TLV320AIC23B is not set
# CONFIG_VIDEO_TVAUDIO is not set
# CONFIG_VIDEO_UDA1342 is not set
# CONFIG_VIDEO_VP27SMPX is not set
# CONFIG_VIDEO_WM8739 is not set
# CONFIG_VIDEO_WM8775 is not set
# end of Audio decoders, processors and mixers
#
# RDS decoders
#
CONFIG_VIDEO_SAA6588=m
# end of RDS decoders
#
# Video decoders
#
# CONFIG_VIDEO_ADV7180 is not set
# CONFIG_VIDEO_ADV7183 is not set
# CONFIG_VIDEO_ADV7604 is not set
# CONFIG_VIDEO_ADV7842 is not set
# CONFIG_VIDEO_BT819 is not set
# CONFIG_VIDEO_BT856 is not set
# CONFIG_VIDEO_BT866 is not set
# CONFIG_VIDEO_KS0127 is not set
# CONFIG_VIDEO_ML86V7667 is not set
# CONFIG_VIDEO_SAA7110 is not set
# CONFIG_VIDEO_SAA711X is not set
# CONFIG_VIDEO_TC358743 is not set
# CONFIG_VIDEO_TC358746 is not set
# CONFIG_VIDEO_TVP514X is not set
# CONFIG_VIDEO_TVP5150 is not set
# CONFIG_VIDEO_TVP7002 is not set
# CONFIG_VIDEO_TW2804 is not set
# CONFIG_VIDEO_TW9900 is not set
# CONFIG_VIDEO_TW9903 is not set
# CONFIG_VIDEO_TW9906 is not set
# CONFIG_VIDEO_TW9910 is not set
# CONFIG_VIDEO_VPX3220 is not set
#
# Video and audio decoders
#
# CONFIG_VIDEO_SAA717X is not set
# CONFIG_VIDEO_CX25840 is not set
# end of Video decoders
#
# Video encoders
#
# CONFIG_VIDEO_ADV7170 is not set
# CONFIG_VIDEO_ADV7175 is not set
# CONFIG_VIDEO_ADV7343 is not set
# CONFIG_VIDEO_ADV7393 is not set
# CONFIG_VIDEO_ADV7511 is not set
# CONFIG_VIDEO_AK881X is not set
# CONFIG_VIDEO_SAA7127 is not set
# CONFIG_VIDEO_SAA7185 is not set
# CONFIG_VIDEO_THS8200 is not set
# end of Video encoders
#
# Video improvement chips
#
# CONFIG_VIDEO_UPD64031A is not set
# CONFIG_VIDEO_UPD64083 is not set
# end of Video improvement chips
#
# Audio/Video compression chips
#
CONFIG_VIDEO_SAA6752HS=m
# end of Audio/Video compression chips
#
# SDR tuner chips
#
# end of SDR tuner chips
#
# Miscellaneous helper chips
#
# CONFIG_VIDEO_I2C is not set
# CONFIG_VIDEO_M52790 is not set
# CONFIG_VIDEO_ST_MIPID02 is not set
# CONFIG_VIDEO_THS7303 is not set
# end of Miscellaneous helper chips
#
# Video serializers and deserializers
#
# end of Video serializers and deserializers
#
# Media SPI Adapters
#
# CONFIG_VIDEO_GS1662 is not set
# end of Media SPI Adapters
# end of Media ancillary drivers
#
# Graphics support
#
CONFIG_APERTURE_HELPERS=y
CONFIG_SCREEN_INFO=y
CONFIG_VIDEO=y
# CONFIG_AUXDISPLAY is not set
# CONFIG_PANEL is not set
# CONFIG_AGP is not set
CONFIG_INTEL_GTT=m
CONFIG_VGA_SWITCHEROO=y
CONFIG_DRM=y
CONFIG_DRM_MIPI_DSI=y
# CONFIG_DRM_DEBUG_MM is not set
CONFIG_DRM_KUNIT_TEST_HELPERS=m
CONFIG_DRM_KUNIT_TEST=m
CONFIG_DRM_KMS_HELPER=y
# CONFIG_DRM_DEBUG_DP_MST_TOPOLOGY_REFS is not set
# CONFIG_DRM_DEBUG_MODESET_LOCK is not set
CONFIG_DRM_FBDEV_EMULATION=y
CONFIG_DRM_FBDEV_OVERALLOC=100
# CONFIG_DRM_FBDEV_LEAK_PHYS_SMEM is not set
CONFIG_DRM_LOAD_EDID_FIRMWARE=y
CONFIG_DRM_DISPLAY_HELPER=m
# CONFIG_DRM_DISPLAY_DP_AUX_CEC is not set
# CONFIG_DRM_DISPLAY_DP_AUX_CHARDEV is not set
CONFIG_DRM_DISPLAY_DP_HELPER=y
CONFIG_DRM_DISPLAY_DP_TUNNEL=y
CONFIG_DRM_DISPLAY_HDCP_HELPER=y
CONFIG_DRM_DISPLAY_HDMI_HELPER=y
CONFIG_DRM_TTM=m
CONFIG_DRM_EXEC=m
CONFIG_DRM_GPUVM=m
CONFIG_DRM_BUDDY=m
CONFIG_DRM_VRAM_HELPER=m
CONFIG_DRM_TTM_HELPER=m
CONFIG_DRM_GEM_SHMEM_HELPER=y
CONFIG_DRM_SUBALLOC_HELPER=m
CONFIG_DRM_SCHED=m
#
# I2C encoder or helper chips
#
CONFIG_DRM_I2C_CH7006=m
CONFIG_DRM_I2C_SIL164=m
# CONFIG_DRM_I2C_NXP_TDA998X is not set
# CONFIG_DRM_I2C_NXP_TDA9950 is not set
# end of I2C encoder or helper chips
#
# ARM devices
#
# end of ARM devices
CONFIG_DRM_RADEON=m
CONFIG_DRM_RADEON_USERPTR=y
CONFIG_DRM_AMDGPU=m
# CONFIG_DRM_AMDGPU_SI is not set
# CONFIG_DRM_AMDGPU_CIK is not set
CONFIG_DRM_AMDGPU_USERPTR=y
# CONFIG_DRM_AMDGPU_WERROR is not set
#
# ACP (Audio CoProcessor) Configuration
#
CONFIG_DRM_AMD_ACP=y
# end of ACP (Audio CoProcessor) Configuration
#
# Display Engine Configuration
#
CONFIG_DRM_AMD_DC=y
CONFIG_DRM_AMD_DC_FP=y
# CONFIG_DEBUG_KERNEL_DC is not set
# CONFIG_DRM_AMD_SECURE_DISPLAY is not set
# end of Display Engine Configuration
CONFIG_HSA_AMD=y
CONFIG_HSA_AMD_SVM=y
CONFIG_HSA_AMD_P2P=y
CONFIG_DRM_NOUVEAU=m
CONFIG_NOUVEAU_DEBUG=5
CONFIG_NOUVEAU_DEBUG_DEFAULT=3
# CONFIG_NOUVEAU_DEBUG_MMU is not set
# CONFIG_NOUVEAU_DEBUG_PUSH is not set
CONFIG_DRM_NOUVEAU_BACKLIGHT=y
CONFIG_DRM_NOUVEAU_GSP_DEFAULT=y
CONFIG_DRM_I915=m
CONFIG_DRM_I915_FORCE_PROBE=""
CONFIG_DRM_I915_CAPTURE_ERROR=y
CONFIG_DRM_I915_COMPRESS_ERROR=y
CONFIG_DRM_I915_USERPTR=y
# CONFIG_DRM_I915_GVT_KVMGT is not set
CONFIG_DRM_I915_DP_TUNNEL=y
#
# drm/i915 Debugging
#
# CONFIG_DRM_I915_WERROR is not set
# CONFIG_DRM_I915_DEBUG is not set
# CONFIG_DRM_I915_DEBUG_MMIO is not set
# CONFIG_DRM_I915_SW_FENCE_DEBUG_OBJECTS is not set
# CONFIG_DRM_I915_SW_FENCE_CHECK_DAG is not set
# CONFIG_DRM_I915_DEBUG_GUC is not set
# CONFIG_DRM_I915_SELFTEST is not set
# CONFIG_DRM_I915_LOW_LEVEL_TRACEPOINTS is not set
# CONFIG_DRM_I915_DEBUG_VBLANK_EVADE is not set
# CONFIG_DRM_I915_DEBUG_RUNTIME_PM is not set
# CONFIG_DRM_I915_DEBUG_WAKEREF is not set
# end of drm/i915 Debugging
#
# drm/i915 Profile Guided Optimisation
#
CONFIG_DRM_I915_REQUEST_TIMEOUT=20000
CONFIG_DRM_I915_FENCE_TIMEOUT=10000
CONFIG_DRM_I915_USERFAULT_AUTOSUSPEND=250
CONFIG_DRM_I915_HEARTBEAT_INTERVAL=2500
CONFIG_DRM_I915_PREEMPT_TIMEOUT=640
CONFIG_DRM_I915_PREEMPT_TIMEOUT_COMPUTE=7500
CONFIG_DRM_I915_MAX_REQUEST_BUSYWAIT=8000
CONFIG_DRM_I915_STOP_TIMEOUT=100
CONFIG_DRM_I915_TIMESLICE_DURATION=1
# end of drm/i915 Profile Guided Optimisation
# CONFIG_DRM_XE is not set
# CONFIG_DRM_VGEM is not set
CONFIG_DRM_VKMS=m
CONFIG_DRM_VMWGFX=m
# CONFIG_DRM_VMWGFX_MKSSTATS is not set
CONFIG_DRM_GMA500=m
CONFIG_DRM_UDL=m
CONFIG_DRM_AST=m
CONFIG_DRM_MGAG200=m
CONFIG_DRM_QXL=m
CONFIG_DRM_VIRTIO_GPU=m
CONFIG_DRM_VIRTIO_GPU_KMS=y
CONFIG_DRM_PANEL=y
#
# Display Panels
#
# CONFIG_DRM_PANEL_AUO_A030JTN01 is not set
# CONFIG_DRM_PANEL_ILITEK_ILI9341 is not set
# CONFIG_DRM_PANEL_ORISETECH_OTA5601A is not set
# CONFIG_DRM_PANEL_RASPBERRYPI_TOUCHSCREEN is not set
# CONFIG_DRM_PANEL_WIDECHIPS_WS2401 is not set
# end of Display Panels
CONFIG_DRM_BRIDGE=y
CONFIG_DRM_PANEL_BRIDGE=y
#
# Display Interface Bridges
#
# CONFIG_DRM_ANALOGIX_ANX78XX is not set
# end of Display Interface Bridges
# CONFIG_DRM_ETNAVIV is not set
CONFIG_DRM_BOCHS=m
CONFIG_DRM_CIRRUS_QEMU=m
CONFIG_DRM_GM12U320=m
# CONFIG_DRM_PANEL_MIPI_DBI is not set
CONFIG_DRM_SIMPLEDRM=y
# CONFIG_TINYDRM_HX8357D is not set
# CONFIG_TINYDRM_ILI9163 is not set
# CONFIG_TINYDRM_ILI9225 is not set
# CONFIG_TINYDRM_ILI9341 is not set
# CONFIG_TINYDRM_ILI9486 is not set
# CONFIG_TINYDRM_MI0283QT is not set
# CONFIG_TINYDRM_REPAPER is not set
# CONFIG_TINYDRM_ST7586 is not set
# CONFIG_TINYDRM_ST7735R is not set
# CONFIG_DRM_XEN_FRONTEND is not set
# CONFIG_DRM_VBOXVIDEO is not set
CONFIG_DRM_GUD=m
# CONFIG_DRM_SSD130X is not set
CONFIG_DRM_HYPERV=m
CONFIG_DRM_EXPORT_FOR_TESTS=y
CONFIG_DRM_LIB_RANDOM=y
CONFIG_DRM_PRIVACY_SCREEN=y
# CONFIG_DRM_WERROR is not set
CONFIG_DRM_PANEL_ORIENTATION_QUIRKS=y
#
# Frame buffer Devices
#
CONFIG_FB=y
# CONFIG_FB_CIRRUS is not set
# CONFIG_FB_PM2 is not set
# CONFIG_FB_CYBER2000 is not set
# CONFIG_FB_ARC is not set
# CONFIG_FB_ASILIANT is not set
# CONFIG_FB_IMSTT is not set
# CONFIG_FB_VGA16 is not set
# CONFIG_FB_UVESA is not set
# CONFIG_FB_VESA is not set
# CONFIG_FB_EFI is not set
# CONFIG_FB_N411 is not set
# CONFIG_FB_HGA is not set
# CONFIG_FB_OPENCORES is not set
# CONFIG_FB_S1D13XXX is not set
# CONFIG_FB_NVIDIA is not set
# CONFIG_FB_RIVA is not set
# CONFIG_FB_I740 is not set
# CONFIG_FB_MATROX is not set
# CONFIG_FB_RADEON is not set
# CONFIG_FB_ATY128 is not set
# CONFIG_FB_ATY is not set
# CONFIG_FB_S3 is not set
# CONFIG_FB_SAVAGE is not set
# CONFIG_FB_SIS is not set
# CONFIG_FB_VIA is not set
# CONFIG_FB_NEOMAGIC is not set
# CONFIG_FB_KYRO is not set
# CONFIG_FB_3DFX is not set
# CONFIG_FB_VT8623 is not set
# CONFIG_FB_TRIDENT is not set
# CONFIG_FB_ARK is not set
# CONFIG_FB_PM3 is not set
# CONFIG_FB_CARMINE is not set
# CONFIG_FB_SM501 is not set
# CONFIG_FB_SMSCUFX is not set
# CONFIG_FB_IBM_GXT4500 is not set
# CONFIG_FB_VIRTUAL is not set
# CONFIG_XEN_FBDEV_FRONTEND is not set
# CONFIG_FB_METRONOME is not set
# CONFIG_FB_MB862XX is not set
# CONFIG_FB_HYPERV is not set
# CONFIG_FB_SSD1307 is not set
# CONFIG_FB_SM712 is not set
CONFIG_FB_CORE=y
CONFIG_FB_NOTIFY=y
# CONFIG_FIRMWARE_EDID is not set
# CONFIG_FB_DEVICE is not set
CONFIG_FB_CFB_FILLRECT=y
CONFIG_FB_CFB_COPYAREA=y
CONFIG_FB_CFB_IMAGEBLIT=y
CONFIG_FB_SYS_FILLRECT=y
CONFIG_FB_SYS_COPYAREA=y
CONFIG_FB_SYS_IMAGEBLIT=y
# CONFIG_FB_FOREIGN_ENDIAN is not set
CONFIG_FB_SYSMEM_FOPS=y
CONFIG_FB_DEFERRED_IO=y
CONFIG_FB_IOMEM_FOPS=y
CONFIG_FB_IOMEM_HELPERS=y
CONFIG_FB_SYSMEM_HELPERS=y
CONFIG_FB_SYSMEM_HELPERS_DEFERRED=y
CONFIG_FB_MODE_HELPERS=y
CONFIG_FB_TILEBLITTING=y
# end of Frame buffer Devices
#
# Backlight & LCD device support
#
CONFIG_LCD_CLASS_DEVICE=m
# CONFIG_LCD_L4F00242T03 is not set
# CONFIG_LCD_LMS283GF05 is not set
# CONFIG_LCD_LTV350QV is not set
# CONFIG_LCD_ILI922X is not set
# CONFIG_LCD_ILI9320 is not set
# CONFIG_LCD_TDO24M is not set
# CONFIG_LCD_VGG2432A4 is not set
CONFIG_LCD_PLATFORM=m
# CONFIG_LCD_AMS369FG06 is not set
# CONFIG_LCD_LMS501KF03 is not set
# CONFIG_LCD_HX8357 is not set
# CONFIG_LCD_OTM3225A is not set
CONFIG_BACKLIGHT_CLASS_DEVICE=y
# CONFIG_BACKLIGHT_KTD253 is not set
# CONFIG_BACKLIGHT_KTD2801 is not set
# CONFIG_BACKLIGHT_KTZ8866 is not set
# CONFIG_BACKLIGHT_PWM is not set
CONFIG_BACKLIGHT_APPLE=m
# CONFIG_BACKLIGHT_QCOM_WLED is not set
# CONFIG_BACKLIGHT_SAHARA is not set
# CONFIG_BACKLIGHT_ADP8860 is not set
# CONFIG_BACKLIGHT_ADP8870 is not set
# CONFIG_BACKLIGHT_LM3630A is not set
# CONFIG_BACKLIGHT_LM3639 is not set
CONFIG_BACKLIGHT_LP855X=m
# CONFIG_BACKLIGHT_MP3309C is not set
# CONFIG_BACKLIGHT_GPIO is not set
# CONFIG_BACKLIGHT_LV5207LP is not set
# CONFIG_BACKLIGHT_BD6107 is not set
# CONFIG_BACKLIGHT_ARCXCNN is not set
# end of Backlight & LCD device support
CONFIG_HDMI=y
#
# Console display driver support
#
CONFIG_VGA_CONSOLE=y
CONFIG_DUMMY_CONSOLE=y
CONFIG_DUMMY_CONSOLE_COLUMNS=80
CONFIG_DUMMY_CONSOLE_ROWS=25
CONFIG_FRAMEBUFFER_CONSOLE=y
# CONFIG_FRAMEBUFFER_CONSOLE_LEGACY_ACCELERATION is not set
CONFIG_FRAMEBUFFER_CONSOLE_DETECT_PRIMARY=y
CONFIG_FRAMEBUFFER_CONSOLE_ROTATION=y
# CONFIG_FRAMEBUFFER_CONSOLE_DEFERRED_TAKEOVER is not set
# end of Console display driver support
CONFIG_LOGO=y
# CONFIG_LOGO_LINUX_MONO is not set
# CONFIG_LOGO_LINUX_VGA16 is not set
CONFIG_LOGO_LINUX_CLUT224=y
# end of Graphics support
# CONFIG_DRM_ACCEL is not set
CONFIG_SOUND=m
CONFIG_SOUND_OSS_CORE=y
CONFIG_SOUND_OSS_CORE_PRECLAIM=y
CONFIG_SND=m
CONFIG_SND_TIMER=m
CONFIG_SND_PCM=m
CONFIG_SND_PCM_ELD=y
CONFIG_SND_HWDEP=m
CONFIG_SND_SEQ_DEVICE=m
CONFIG_SND_RAWMIDI=m
CONFIG_SND_UMP=m
CONFIG_SND_UMP_LEGACY_RAWMIDI=y
CONFIG_SND_CORE_TEST=m
CONFIG_SND_COMPRESS_OFFLOAD=m
CONFIG_SND_JACK=y
CONFIG_SND_JACK_INPUT_DEV=y
CONFIG_SND_OSSEMUL=y
# CONFIG_SND_MIXER_OSS is not set
# CONFIG_SND_PCM_OSS is not set
CONFIG_SND_PCM_TIMER=y
CONFIG_SND_HRTIMER=m
CONFIG_SND_DYNAMIC_MINORS=y
CONFIG_SND_MAX_CARDS=32
# CONFIG_SND_SUPPORT_OLD_API is not set
CONFIG_SND_PROC_FS=y
CONFIG_SND_VERBOSE_PROCFS=y
# CONFIG_SND_VERBOSE_PRINTK is not set
CONFIG_SND_CTL_FAST_LOOKUP=y
# CONFIG_SND_DEBUG is not set
# CONFIG_SND_CTL_INPUT_VALIDATION is not set
CONFIG_SND_VMASTER=y
CONFIG_SND_DMA_SGBUF=y
CONFIG_SND_CTL_LED=m
CONFIG_SND_SEQUENCER=m
CONFIG_SND_SEQ_DUMMY=m
# CONFIG_SND_SEQUENCER_OSS is not set
CONFIG_SND_SEQ_HRTIMER_DEFAULT=y
CONFIG_SND_SEQ_MIDI_EVENT=m
CONFIG_SND_SEQ_MIDI=m
CONFIG_SND_SEQ_MIDI_EMUL=m
CONFIG_SND_SEQ_VIRMIDI=m
CONFIG_SND_SEQ_UMP=y
CONFIG_SND_SEQ_UMP_CLIENT=m
CONFIG_SND_MPU401_UART=m
CONFIG_SND_OPL3_LIB=m
CONFIG_SND_OPL3_LIB_SEQ=m
CONFIG_SND_VX_LIB=m
CONFIG_SND_AC97_CODEC=m
CONFIG_SND_DRIVERS=y
CONFIG_SND_PCSP=m
CONFIG_SND_DUMMY=m
CONFIG_SND_ALOOP=m
# CONFIG_SND_PCMTEST is not set
CONFIG_SND_VIRMIDI=m
CONFIG_SND_MTPAV=m
# CONFIG_SND_MTS64 is not set
# CONFIG_SND_SERIAL_U16550 is not set
CONFIG_SND_MPU401=m
# CONFIG_SND_PORTMAN2X4 is not set
CONFIG_SND_AC97_POWER_SAVE=y
CONFIG_SND_AC97_POWER_SAVE_DEFAULT=0
CONFIG_SND_PCI=y
CONFIG_SND_AD1889=m
# CONFIG_SND_ALS300 is not set
# CONFIG_SND_ALS4000 is not set
CONFIG_SND_ALI5451=m
CONFIG_SND_ASIHPI=m
CONFIG_SND_ATIIXP=m
CONFIG_SND_ATIIXP_MODEM=m
CONFIG_SND_AU8810=m
CONFIG_SND_AU8820=m
CONFIG_SND_AU8830=m
# CONFIG_SND_AW2 is not set
# CONFIG_SND_AZT3328 is not set
CONFIG_SND_BT87X=m
# CONFIG_SND_BT87X_OVERCLOCK is not set
CONFIG_SND_CA0106=m
CONFIG_SND_CMIPCI=m
CONFIG_SND_OXYGEN_LIB=m
CONFIG_SND_OXYGEN=m
# CONFIG_SND_CS4281 is not set
CONFIG_SND_CS46XX=m
CONFIG_SND_CS46XX_NEW_DSP=y
CONFIG_SND_CTXFI=m
CONFIG_SND_DARLA20=m
CONFIG_SND_GINA20=m
CONFIG_SND_LAYLA20=m
CONFIG_SND_DARLA24=m
CONFIG_SND_GINA24=m
CONFIG_SND_LAYLA24=m
CONFIG_SND_MONA=m
CONFIG_SND_MIA=m
CONFIG_SND_ECHO3G=m
CONFIG_SND_INDIGO=m
CONFIG_SND_INDIGOIO=m
CONFIG_SND_INDIGODJ=m
CONFIG_SND_INDIGOIOX=m
CONFIG_SND_INDIGODJX=m
CONFIG_SND_EMU10K1=m
CONFIG_SND_EMU10K1_SEQ=m
CONFIG_SND_EMU10K1X=m
CONFIG_SND_ENS1370=m
CONFIG_SND_ENS1371=m
# CONFIG_SND_ES1938 is not set
CONFIG_SND_ES1968=m
CONFIG_SND_ES1968_INPUT=y
# CONFIG_SND_FM801 is not set
CONFIG_SND_HDSP=m
CONFIG_SND_HDSPM=m
CONFIG_SND_ICE1712=m
CONFIG_SND_ICE1724=m
CONFIG_SND_INTEL8X0=m
CONFIG_SND_INTEL8X0M=m
CONFIG_SND_KORG1212=m
CONFIG_SND_LOLA=m
CONFIG_SND_LX6464ES=m
CONFIG_SND_MAESTRO3=m
CONFIG_SND_MAESTRO3_INPUT=y
CONFIG_SND_MIXART=m
# CONFIG_SND_NM256 is not set
CONFIG_SND_PCXHR=m
# CONFIG_SND_RIPTIDE is not set
CONFIG_SND_RME32=m
CONFIG_SND_RME96=m
CONFIG_SND_RME9652=m
# CONFIG_SND_SONICVIBES is not set
CONFIG_SND_TRIDENT=m
CONFIG_SND_VIA82XX=m
CONFIG_SND_VIA82XX_MODEM=m
CONFIG_SND_VIRTUOSO=m
CONFIG_SND_VX222=m
# CONFIG_SND_YMFPCI is not set
#
# HD-Audio
#
CONFIG_SND_HDA=m
CONFIG_SND_HDA_GENERIC_LEDS=y
CONFIG_SND_HDA_INTEL=m
CONFIG_SND_HDA_HWDEP=y
CONFIG_SND_HDA_RECONFIG=y
CONFIG_SND_HDA_INPUT_BEEP=y
CONFIG_SND_HDA_INPUT_BEEP_MODE=0
CONFIG_SND_HDA_PATCH_LOADER=y
CONFIG_SND_HDA_CIRRUS_SCODEC=m
CONFIG_SND_HDA_CIRRUS_SCODEC_KUNIT_TEST=m
CONFIG_SND_HDA_SCODEC_CS35L41=m
CONFIG_SND_HDA_CS_DSP_CONTROLS=m
CONFIG_SND_HDA_SCODEC_COMPONENT=m
CONFIG_SND_HDA_SCODEC_CS35L41_I2C=m
CONFIG_SND_HDA_SCODEC_CS35L41_SPI=m
CONFIG_SND_HDA_SCODEC_CS35L56=m
CONFIG_SND_HDA_SCODEC_CS35L56_I2C=m
CONFIG_SND_HDA_SCODEC_CS35L56_SPI=m
CONFIG_SND_HDA_SCODEC_TAS2781_I2C=m
CONFIG_SND_HDA_CODEC_REALTEK=m
CONFIG_SND_HDA_CODEC_ANALOG=m
CONFIG_SND_HDA_CODEC_SIGMATEL=m
CONFIG_SND_HDA_CODEC_VIA=m
CONFIG_SND_HDA_CODEC_HDMI=m
CONFIG_SND_HDA_CODEC_CIRRUS=m
CONFIG_SND_HDA_CODEC_CS8409=m
CONFIG_SND_HDA_CODEC_CONEXANT=m
CONFIG_SND_HDA_CODEC_CA0110=m
CONFIG_SND_HDA_CODEC_CA0132=m
CONFIG_SND_HDA_CODEC_CA0132_DSP=y
CONFIG_SND_HDA_CODEC_CMEDIA=m
CONFIG_SND_HDA_CODEC_SI3054=m
CONFIG_SND_HDA_GENERIC=m
CONFIG_SND_HDA_POWER_SAVE_DEFAULT=1
CONFIG_SND_HDA_INTEL_HDMI_SILENT_STREAM=y
# CONFIG_SND_HDA_CTL_DEV_ID is not set
# end of HD-Audio
CONFIG_SND_HDA_CORE=m
CONFIG_SND_HDA_DSP_LOADER=y
CONFIG_SND_HDA_COMPONENT=y
CONFIG_SND_HDA_I915=y
CONFIG_SND_HDA_EXT_CORE=m
CONFIG_SND_HDA_PREALLOC_SIZE=0
CONFIG_SND_INTEL_NHLT=y
CONFIG_SND_INTEL_DSP_CONFIG=m
CONFIG_SND_INTEL_SOUNDWIRE_ACPI=m
# CONFIG_SND_INTEL_BYT_PREFER_SOF is not set
# CONFIG_SND_SPI is not set
CONFIG_SND_USB=y
CONFIG_SND_USB_AUDIO=m
CONFIG_SND_USB_AUDIO_MIDI_V2=y
CONFIG_SND_USB_AUDIO_USE_MEDIA_CONTROLLER=y
CONFIG_SND_USB_UA101=m
CONFIG_SND_USB_USX2Y=m
CONFIG_SND_USB_CAIAQ=m
CONFIG_SND_USB_CAIAQ_INPUT=y
CONFIG_SND_USB_US122L=m
CONFIG_SND_USB_6FIRE=m
CONFIG_SND_USB_HIFACE=m
CONFIG_SND_BCD2000=m
CONFIG_SND_USB_LINE6=m
CONFIG_SND_USB_POD=m
CONFIG_SND_USB_PODHD=m
CONFIG_SND_USB_TONEPORT=m
CONFIG_SND_USB_VARIAX=m
CONFIG_SND_SOC=m
CONFIG_SND_SOC_COMPRESS=y
CONFIG_SND_SOC_TOPOLOGY=y
# CONFIG_SND_SOC_TOPOLOGY_BUILD is not set
CONFIG_SND_SOC_TOPOLOGY_KUNIT_TEST=m
CONFIG_SND_SOC_CARD_KUNIT_TEST=m
CONFIG_SND_SOC_UTILS_KUNIT_TEST=m
CONFIG_SND_SOC_ACPI=m
# CONFIG_SND_SOC_ADI is not set
# CONFIG_SND_SOC_AMD_ACP is not set
# CONFIG_SND_SOC_AMD_ACP3x is not set
CONFIG_SND_SOC_AMD_RENOIR=m
CONFIG_SND_SOC_AMD_RENOIR_MACH=m
# CONFIG_SND_SOC_AMD_ACP5x is not set
CONFIG_SND_SOC_AMD_ACP6x=m
CONFIG_SND_SOC_AMD_YC_MACH=m
CONFIG_SND_AMD_ACP_CONFIG=m
# CONFIG_SND_SOC_AMD_ACP_COMMON is not set
CONFIG_SND_AMD_SOUNDWIRE_ACPI=m
# CONFIG_SND_SOC_AMD_RPL_ACP6x is not set
CONFIG_SND_SOC_AMD_ACP63_TOPLEVEL=m
CONFIG_SND_SOC_AMD_SOUNDWIRE_LINK_BASELINE=m
CONFIG_SND_SOC_AMD_SOUNDWIRE=m
CONFIG_SND_SOC_AMD_PS=m
CONFIG_SND_SOC_AMD_PS_MACH=m
# CONFIG_SND_ATMEL_SOC is not set
# CONFIG_SND_BCM63XX_I2S_WHISTLER is not set
# CONFIG_SND_DESIGNWARE_I2S is not set
#
# SoC Audio for Freescale CPUs
#
#
# Common SoC Audio options for Freescale CPUs:
#
# CONFIG_SND_SOC_FSL_ASRC is not set
# CONFIG_SND_SOC_FSL_SAI is not set
# CONFIG_SND_SOC_FSL_AUDMIX is not set
# CONFIG_SND_SOC_FSL_SSI is not set
# CONFIG_SND_SOC_FSL_SPDIF is not set
# CONFIG_SND_SOC_FSL_ESAI is not set
# CONFIG_SND_SOC_FSL_MICFIL is not set
# CONFIG_SND_SOC_FSL_XCVR is not set
# CONFIG_SND_SOC_IMX_AUDMUX is not set
# end of SoC Audio for Freescale CPUs
# CONFIG_SND_SOC_CHV3_I2S is not set
# CONFIG_SND_I2S_HI6210_I2S is not set
# CONFIG_SND_SOC_IMG is not set
CONFIG_SND_SOC_INTEL_SST_TOPLEVEL=y
CONFIG_SND_SOC_INTEL_SST=m
CONFIG_SND_SOC_INTEL_CATPT=m
CONFIG_SND_SST_ATOM_HIFI2_PLATFORM=m
# CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_PCI is not set
CONFIG_SND_SST_ATOM_HIFI2_PLATFORM_ACPI=m
CONFIG_SND_SOC_INTEL_SKYLAKE=m
CONFIG_SND_SOC_INTEL_SKL=m
CONFIG_SND_SOC_INTEL_APL=m
CONFIG_SND_SOC_INTEL_KBL=m
CONFIG_SND_SOC_INTEL_GLK=m
CONFIG_SND_SOC_INTEL_CNL=m
CONFIG_SND_SOC_INTEL_CFL=m
CONFIG_SND_SOC_INTEL_CML_H=m
CONFIG_SND_SOC_INTEL_CML_LP=m
CONFIG_SND_SOC_INTEL_SKYLAKE_FAMILY=m
CONFIG_SND_SOC_INTEL_SKYLAKE_SSP_CLK=m
CONFIG_SND_SOC_INTEL_SKYLAKE_HDAUDIO_CODEC=y
CONFIG_SND_SOC_INTEL_SKYLAKE_COMMON=m
CONFIG_SND_SOC_ACPI_INTEL_MATCH=m
CONFIG_SND_SOC_INTEL_AVS=m
#
# Intel AVS Machine drivers
#
#
# Available DSP configurations
#
# CONFIG_SND_SOC_INTEL_AVS_MACH_DA7219 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_DMIC is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_ES8336 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_HDAUDIO is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_I2S_TEST is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_MAX98927 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_MAX98357A is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_MAX98373 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_NAU8825 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_PROBE is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_RT274 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_RT286 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_RT298 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_RT5514 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_RT5663 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_RT5682 is not set
# CONFIG_SND_SOC_INTEL_AVS_MACH_SSM4567 is not set
# end of Intel AVS Machine drivers
CONFIG_SND_SOC_INTEL_MACH=y
CONFIG_SND_SOC_INTEL_USER_FRIENDLY_LONG_NAMES=y
CONFIG_SND_SOC_INTEL_HDA_DSP_COMMON=m
CONFIG_SND_SOC_INTEL_SOF_MAXIM_COMMON=m
CONFIG_SND_SOC_INTEL_SOF_REALTEK_COMMON=m
CONFIG_SND_SOC_INTEL_SOF_CIRRUS_COMMON=m
CONFIG_SND_SOC_INTEL_SOF_NUVOTON_COMMON=m
CONFIG_SND_SOC_INTEL_SOF_BOARD_HELPERS=m
CONFIG_SND_SOC_INTEL_HASWELL_MACH=m
CONFIG_SND_SOC_INTEL_BDW_RT5650_MACH=m
CONFIG_SND_SOC_INTEL_BDW_RT5677_MACH=m
CONFIG_SND_SOC_INTEL_BROADWELL_MACH=m
CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH=m
CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH=m
CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH=m
CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH=m
CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH=m
CONFIG_SND_SOC_INTEL_CHT_BSW_NAU8824_MACH=m
CONFIG_SND_SOC_INTEL_BYT_CHT_CX2072X_MACH=m
CONFIG_SND_SOC_INTEL_BYT_CHT_DA7213_MACH=m
CONFIG_SND_SOC_INTEL_BYT_CHT_ES8316_MACH=m
CONFIG_SND_SOC_INTEL_BYT_CHT_NOCODEC_MACH=m
CONFIG_SND_SOC_INTEL_SKL_RT286_MACH=m
CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH=m
CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH=m
CONFIG_SND_SOC_INTEL_DA7219_MAX98357A_GENERIC=m
CONFIG_SND_SOC_INTEL_BXT_DA7219_MAX98357A_MACH=m
CONFIG_SND_SOC_INTEL_BXT_RT298_MACH=m
CONFIG_SND_SOC_INTEL_SOF_WM8804_MACH=m
CONFIG_SND_SOC_INTEL_KBL_RT5663_MAX98927_MACH=m
CONFIG_SND_SOC_INTEL_KBL_RT5663_RT5514_MAX98927_MACH=m
CONFIG_SND_SOC_INTEL_KBL_DA7219_MAX98357A_MACH=m
CONFIG_SND_SOC_INTEL_KBL_DA7219_MAX98927_MACH=m
CONFIG_SND_SOC_INTEL_KBL_RT5660_MACH=m
CONFIG_SND_SOC_INTEL_GLK_DA7219_MAX98357A_MACH=m
CONFIG_SND_SOC_INTEL_GLK_RT5682_MAX98357A_MACH=m
CONFIG_SND_SOC_INTEL_SKL_HDA_DSP_GENERIC_MACH=m
CONFIG_SND_SOC_INTEL_SOF_RT5682_MACH=m
CONFIG_SND_SOC_INTEL_SOF_CS42L42_MACH=m
CONFIG_SND_SOC_INTEL_SOF_PCM512x_MACH=m
CONFIG_SND_SOC_INTEL_SOF_ES8336_MACH=m
CONFIG_SND_SOC_INTEL_SOF_NAU8825_MACH=m
CONFIG_SND_SOC_INTEL_CML_LP_DA7219_MAX98357A_MACH=m
CONFIG_SND_SOC_INTEL_SOF_CML_RT1011_RT5682_MACH=m
CONFIG_SND_SOC_INTEL_SOF_DA7219_MACH=m
CONFIG_SND_SOC_INTEL_SOF_SSP_AMP_MACH=m
CONFIG_SND_SOC_INTEL_EHL_RT5660_MACH=m
CONFIG_SND_SOC_INTEL_SOUNDWIRE_SOF_MACH=m
# CONFIG_SND_SOC_MTK_BTCVSD is not set
CONFIG_SND_SOC_SOF_TOPLEVEL=y
CONFIG_SND_SOC_SOF_PCI_DEV=m
CONFIG_SND_SOC_SOF_PCI=m
CONFIG_SND_SOC_SOF_ACPI=m
CONFIG_SND_SOC_SOF_ACPI_DEV=m
CONFIG_SND_SOC_SOF_DEBUG_PROBES=m
CONFIG_SND_SOC_SOF_CLIENT=m
# CONFIG_SND_SOC_SOF_DEVELOPER_SUPPORT is not set
CONFIG_SND_SOC_SOF=m
CONFIG_SND_SOC_SOF_PROBE_WORK_QUEUE=y
CONFIG_SND_SOC_SOF_IPC3=y
CONFIG_SND_SOC_SOF_IPC4=y
# CONFIG_SND_SOC_SOF_AMD_TOPLEVEL is not set
CONFIG_SND_SOC_SOF_INTEL_TOPLEVEL=y
CONFIG_SND_SOC_SOF_INTEL_HIFI_EP_IPC=m
CONFIG_SND_SOC_SOF_INTEL_ATOM_HIFI_EP=m
CONFIG_SND_SOC_SOF_INTEL_COMMON=m
CONFIG_SND_SOC_SOF_BAYTRAIL=m
CONFIG_SND_SOC_SOF_BROADWELL=m
CONFIG_SND_SOC_SOF_MERRIFIELD=m
# CONFIG_SND_SOC_SOF_SKYLAKE is not set
# CONFIG_SND_SOC_SOF_KABYLAKE is not set
CONFIG_SND_SOC_SOF_INTEL_APL=m
CONFIG_SND_SOC_SOF_APOLLOLAKE=m
CONFIG_SND_SOC_SOF_GEMINILAKE=m
CONFIG_SND_SOC_SOF_INTEL_CNL=m
CONFIG_SND_SOC_SOF_CANNONLAKE=m
CONFIG_SND_SOC_SOF_COFFEELAKE=m
CONFIG_SND_SOC_SOF_COMETLAKE=m
CONFIG_SND_SOC_SOF_INTEL_ICL=m
CONFIG_SND_SOC_SOF_ICELAKE=m
CONFIG_SND_SOC_SOF_JASPERLAKE=m
CONFIG_SND_SOC_SOF_INTEL_TGL=m
CONFIG_SND_SOC_SOF_TIGERLAKE=m
CONFIG_SND_SOC_SOF_ELKHARTLAKE=m
CONFIG_SND_SOC_SOF_ALDERLAKE=m
CONFIG_SND_SOC_SOF_INTEL_MTL=m
CONFIG_SND_SOC_SOF_METEORLAKE=m
CONFIG_SND_SOC_SOF_INTEL_LNL=m
CONFIG_SND_SOC_SOF_LUNARLAKE=m
CONFIG_SND_SOC_SOF_HDA_COMMON=m
CONFIG_SND_SOC_SOF_HDA_GENERIC=m
CONFIG_SND_SOC_SOF_HDA_MLINK=m
CONFIG_SND_SOC_SOF_HDA_LINK=y
CONFIG_SND_SOC_SOF_HDA_AUDIO_CODEC=y
CONFIG_SND_SOC_SOF_HDA_LINK_BASELINE=m
CONFIG_SND_SOC_SOF_HDA=m
CONFIG_SND_SOC_SOF_HDA_PROBES=m
CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE_LINK_BASELINE=m
CONFIG_SND_SOC_SOF_INTEL_SOUNDWIRE=m
CONFIG_SND_SOC_SOF_XTENSA=m
#
# STMicroelectronics STM32 SOC audio support
#
# end of STMicroelectronics STM32 SOC audio support
# CONFIG_SND_SOC_XILINX_I2S is not set
# CONFIG_SND_SOC_XILINX_AUDIO_FORMATTER is not set
# CONFIG_SND_SOC_XILINX_SPDIF is not set
# CONFIG_SND_SOC_XTFPGA_I2S is not set
CONFIG_SND_SOC_I2C_AND_SPI=m
#
# CODEC drivers
#
CONFIG_SND_SOC_WM_ADSP=m
# CONFIG_SND_SOC_AC97_CODEC is not set
# CONFIG_SND_SOC_ADAU1372_I2C is not set
# CONFIG_SND_SOC_ADAU1372_SPI is not set
# CONFIG_SND_SOC_ADAU1701 is not set
# CONFIG_SND_SOC_ADAU1761_I2C is not set
# CONFIG_SND_SOC_ADAU1761_SPI is not set
# CONFIG_SND_SOC_ADAU7002 is not set
# CONFIG_SND_SOC_ADAU7118_HW is not set
# CONFIG_SND_SOC_ADAU7118_I2C is not set
# CONFIG_SND_SOC_AK4104 is not set
# CONFIG_SND_SOC_AK4118 is not set
# CONFIG_SND_SOC_AK4375 is not set
# CONFIG_SND_SOC_AK4458 is not set
# CONFIG_SND_SOC_AK4554 is not set
# CONFIG_SND_SOC_AK4613 is not set
# CONFIG_SND_SOC_AK4642 is not set
# CONFIG_SND_SOC_AK5386 is not set
# CONFIG_SND_SOC_AK5558 is not set
# CONFIG_SND_SOC_ALC5623 is not set
# CONFIG_SND_SOC_AUDIO_IIO_AUX is not set
# CONFIG_SND_SOC_AW8738 is not set
# CONFIG_SND_SOC_AW88395 is not set
# CONFIG_SND_SOC_AW88261 is not set
# CONFIG_SND_SOC_AW87390 is not set
# CONFIG_SND_SOC_AW88399 is not set
# CONFIG_SND_SOC_BD28623 is not set
# CONFIG_SND_SOC_BT_SCO is not set
# CONFIG_SND_SOC_CHV3_CODEC is not set
CONFIG_SND_SOC_CS_AMP_LIB=m
CONFIG_SND_SOC_CS_AMP_LIB_TEST=m
# CONFIG_SND_SOC_CS35L32 is not set
# CONFIG_SND_SOC_CS35L33 is not set
# CONFIG_SND_SOC_CS35L34 is not set
# CONFIG_SND_SOC_CS35L35 is not set
# CONFIG_SND_SOC_CS35L36 is not set
CONFIG_SND_SOC_CS35L41_LIB=m
CONFIG_SND_SOC_CS35L41=m
CONFIG_SND_SOC_CS35L41_SPI=m
CONFIG_SND_SOC_CS35L41_I2C=m
# CONFIG_SND_SOC_CS35L45_SPI is not set
# CONFIG_SND_SOC_CS35L45_I2C is not set
CONFIG_SND_SOC_CS35L56=m
CONFIG_SND_SOC_CS35L56_SHARED=m
# CONFIG_SND_SOC_CS35L56_I2C is not set
CONFIG_SND_SOC_CS35L56_SPI=m
CONFIG_SND_SOC_CS35L56_SDW=m
CONFIG_SND_SOC_CS42L42_CORE=m
CONFIG_SND_SOC_CS42L42=m
CONFIG_SND_SOC_CS42L42_SDW=m
CONFIG_SND_SOC_CS42L43=m
CONFIG_SND_SOC_CS42L43_SDW=m
# CONFIG_SND_SOC_CS42L51_I2C is not set
# CONFIG_SND_SOC_CS42L52 is not set
# CONFIG_SND_SOC_CS42L56 is not set
# CONFIG_SND_SOC_CS42L73 is not set
# CONFIG_SND_SOC_CS42L83 is not set
# CONFIG_SND_SOC_CS4234 is not set
# CONFIG_SND_SOC_CS4265 is not set
# CONFIG_SND_SOC_CS4270 is not set
# CONFIG_SND_SOC_CS4271_I2C is not set
# CONFIG_SND_SOC_CS4271_SPI is not set
# CONFIG_SND_SOC_CS42XX8_I2C is not set
# CONFIG_SND_SOC_CS43130 is not set
# CONFIG_SND_SOC_CS4341 is not set
# CONFIG_SND_SOC_CS4349 is not set
# CONFIG_SND_SOC_CS53L30 is not set
CONFIG_SND_SOC_CX2072X=m
CONFIG_SND_SOC_DA7213=m
CONFIG_SND_SOC_DA7219=m
CONFIG_SND_SOC_DMIC=m
# CONFIG_SND_SOC_ES7134 is not set
# CONFIG_SND_SOC_ES7241 is not set
CONFIG_SND_SOC_ES83XX_DSM_COMMON=m
CONFIG_SND_SOC_ES8316=m
CONFIG_SND_SOC_ES8326=m
# CONFIG_SND_SOC_ES8328_I2C is not set
# CONFIG_SND_SOC_ES8328_SPI is not set
# CONFIG_SND_SOC_GTM601 is not set
CONFIG_SND_SOC_HDAC_HDMI=m
CONFIG_SND_SOC_HDAC_HDA=m
CONFIG_SND_SOC_HDA=m
# CONFIG_SND_SOC_ICS43432 is not set
# CONFIG_SND_SOC_IDT821034 is not set
# CONFIG_SND_SOC_MAX98088 is not set
CONFIG_SND_SOC_MAX98090=m
CONFIG_SND_SOC_MAX98357A=m
# CONFIG_SND_SOC_MAX98504 is not set
# CONFIG_SND_SOC_MAX9867 is not set
CONFIG_SND_SOC_MAX98927=m
# CONFIG_SND_SOC_MAX98520 is not set
CONFIG_SND_SOC_MAX98363=m
CONFIG_SND_SOC_MAX98373=m
CONFIG_SND_SOC_MAX98373_I2C=m
CONFIG_SND_SOC_MAX98373_SDW=m
# CONFIG_SND_SOC_MAX98388 is not set
CONFIG_SND_SOC_MAX98390=m
# CONFIG_SND_SOC_MAX98396 is not set
# CONFIG_SND_SOC_MAX9860 is not set
# CONFIG_SND_SOC_MSM8916_WCD_DIGITAL is not set
# CONFIG_SND_SOC_PCM1681 is not set
# CONFIG_SND_SOC_PCM1789_I2C is not set
# CONFIG_SND_SOC_PCM179X_I2C is not set
# CONFIG_SND_SOC_PCM179X_SPI is not set
# CONFIG_SND_SOC_PCM186X_I2C is not set
# CONFIG_SND_SOC_PCM186X_SPI is not set
# CONFIG_SND_SOC_PCM3060_I2C is not set
# CONFIG_SND_SOC_PCM3060_SPI is not set
# CONFIG_SND_SOC_PCM3168A_I2C is not set
# CONFIG_SND_SOC_PCM3168A_SPI is not set
# CONFIG_SND_SOC_PCM5102A is not set
CONFIG_SND_SOC_PCM512x=m
CONFIG_SND_SOC_PCM512x_I2C=m
# CONFIG_SND_SOC_PCM512x_SPI is not set
# CONFIG_SND_SOC_PCM6240 is not set
# CONFIG_SND_SOC_PEB2466 is not set
CONFIG_SND_SOC_RL6231=m
CONFIG_SND_SOC_RL6347A=m
CONFIG_SND_SOC_RT286=m
CONFIG_SND_SOC_RT298=m
CONFIG_SND_SOC_RT1011=m
CONFIG_SND_SOC_RT1015=m
CONFIG_SND_SOC_RT1015P=m
# CONFIG_SND_SOC_RT1017_SDCA_SDW is not set
CONFIG_SND_SOC_RT1308=m
CONFIG_SND_SOC_RT1308_SDW=m
CONFIG_SND_SOC_RT1316_SDW=m
CONFIG_SND_SOC_RT1318_SDW=m
CONFIG_SND_SOC_RT5514=m
CONFIG_SND_SOC_RT5514_SPI=m
# CONFIG_SND_SOC_RT5616 is not set
# CONFIG_SND_SOC_RT5631 is not set
CONFIG_SND_SOC_RT5640=m
CONFIG_SND_SOC_RT5645=m
CONFIG_SND_SOC_RT5651=m
# CONFIG_SND_SOC_RT5659 is not set
CONFIG_SND_SOC_RT5660=m
CONFIG_SND_SOC_RT5663=m
CONFIG_SND_SOC_RT5670=m
CONFIG_SND_SOC_RT5677=m
CONFIG_SND_SOC_RT5677_SPI=m
CONFIG_SND_SOC_RT5682=m
CONFIG_SND_SOC_RT5682_I2C=m
CONFIG_SND_SOC_RT5682_SDW=m
CONFIG_SND_SOC_RT5682S=m
CONFIG_SND_SOC_RT700=m
CONFIG_SND_SOC_RT700_SDW=m
CONFIG_SND_SOC_RT711=m
CONFIG_SND_SOC_RT711_SDW=m
CONFIG_SND_SOC_RT711_SDCA_SDW=m
CONFIG_SND_SOC_RT712_SDCA_SDW=m
CONFIG_SND_SOC_RT712_SDCA_DMIC_SDW=m
CONFIG_SND_SOC_RT722_SDCA_SDW=m
CONFIG_SND_SOC_RT715=m
CONFIG_SND_SOC_RT715_SDW=m
CONFIG_SND_SOC_RT715_SDCA_SDW=m
# CONFIG_SND_SOC_RT9120 is not set
# CONFIG_SND_SOC_RTQ9128 is not set
# CONFIG_SND_SOC_SDW_MOCKUP is not set
# CONFIG_SND_SOC_SGTL5000 is not set
# CONFIG_SND_SOC_SIMPLE_AMPLIFIER is not set
# CONFIG_SND_SOC_SIMPLE_MUX is not set
# CONFIG_SND_SOC_SMA1303 is not set
# CONFIG_SND_SOC_SPDIF is not set
# CONFIG_SND_SOC_SRC4XXX_I2C is not set
# CONFIG_SND_SOC_SSM2305 is not set
# CONFIG_SND_SOC_SSM2518 is not set
# CONFIG_SND_SOC_SSM2602_SPI is not set
# CONFIG_SND_SOC_SSM2602_I2C is not set
CONFIG_SND_SOC_SSM4567=m
# CONFIG_SND_SOC_STA32X is not set
# CONFIG_SND_SOC_STA350 is not set
# CONFIG_SND_SOC_STI_SAS is not set
# CONFIG_SND_SOC_TAS2552 is not set
# CONFIG_SND_SOC_TAS2562 is not set
# CONFIG_SND_SOC_TAS2764 is not set
# CONFIG_SND_SOC_TAS2770 is not set
# CONFIG_SND_SOC_TAS2780 is not set
CONFIG_SND_SOC_TAS2781_COMLIB=m
CONFIG_SND_SOC_TAS2781_FMWLIB=m
# CONFIG_SND_SOC_TAS2781_I2C is not set
# CONFIG_SND_SOC_TAS5086 is not set
# CONFIG_SND_SOC_TAS571X is not set
# CONFIG_SND_SOC_TAS5720 is not set
# CONFIG_SND_SOC_TAS5805M is not set
# CONFIG_SND_SOC_TAS6424 is not set
# CONFIG_SND_SOC_TDA7419 is not set
# CONFIG_SND_SOC_TFA9879 is not set
# CONFIG_SND_SOC_TFA989X is not set
# CONFIG_SND_SOC_TLV320ADC3XXX is not set
# CONFIG_SND_SOC_TLV320AIC23_I2C is not set
# CONFIG_SND_SOC_TLV320AIC23_SPI is not set
# CONFIG_SND_SOC_TLV320AIC31XX is not set
# CONFIG_SND_SOC_TLV320AIC32X4_I2C is not set
# CONFIG_SND_SOC_TLV320AIC32X4_SPI is not set
# CONFIG_SND_SOC_TLV320AIC3X_I2C is not set
# CONFIG_SND_SOC_TLV320AIC3X_SPI is not set
# CONFIG_SND_SOC_TLV320ADCX140 is not set
CONFIG_SND_SOC_TS3A227E=m
# CONFIG_SND_SOC_TSCS42XX is not set
# CONFIG_SND_SOC_TSCS454 is not set
# CONFIG_SND_SOC_UDA1334 is not set
# CONFIG_SND_SOC_WCD938X_SDW is not set
# CONFIG_SND_SOC_WCD939X_SDW is not set
# CONFIG_SND_SOC_WM8510 is not set
# CONFIG_SND_SOC_WM8523 is not set
# CONFIG_SND_SOC_WM8524 is not set
# CONFIG_SND_SOC_WM8580 is not set
# CONFIG_SND_SOC_WM8711 is not set
# CONFIG_SND_SOC_WM8728 is not set
# CONFIG_SND_SOC_WM8731_I2C is not set
# CONFIG_SND_SOC_WM8731_SPI is not set
# CONFIG_SND_SOC_WM8737 is not set
# CONFIG_SND_SOC_WM8741 is not set
# CONFIG_SND_SOC_WM8750 is not set
# CONFIG_SND_SOC_WM8753 is not set
# CONFIG_SND_SOC_WM8770 is not set
# CONFIG_SND_SOC_WM8776 is not set
# CONFIG_SND_SOC_WM8782 is not set
CONFIG_SND_SOC_WM8804=m
CONFIG_SND_SOC_WM8804_I2C=m
# CONFIG_SND_SOC_WM8804_SPI is not set
# CONFIG_SND_SOC_WM8903 is not set
# CONFIG_SND_SOC_WM8904 is not set
# CONFIG_SND_SOC_WM8940 is not set
# CONFIG_SND_SOC_WM8960 is not set
# CONFIG_SND_SOC_WM8961 is not set
# CONFIG_SND_SOC_WM8962 is not set
# CONFIG_SND_SOC_WM8974 is not set
# CONFIG_SND_SOC_WM8978 is not set
# CONFIG_SND_SOC_WM8985 is not set
# CONFIG_SND_SOC_WSA881X is not set
# CONFIG_SND_SOC_WSA883X is not set
# CONFIG_SND_SOC_WSA884X is not set
# CONFIG_SND_SOC_ZL38060 is not set
# CONFIG_SND_SOC_MAX9759 is not set
# CONFIG_SND_SOC_MT6351 is not set
# CONFIG_SND_SOC_MT6358 is not set
# CONFIG_SND_SOC_MT6660 is not set
CONFIG_SND_SOC_NAU8315=m
# CONFIG_SND_SOC_NAU8540 is not set
# CONFIG_SND_SOC_NAU8810 is not set
CONFIG_SND_SOC_NAU8821=m
# CONFIG_SND_SOC_NAU8822 is not set
CONFIG_SND_SOC_NAU8824=m
CONFIG_SND_SOC_NAU8825=m
# CONFIG_SND_SOC_TPA6130A2 is not set
# CONFIG_SND_SOC_LPASS_WSA_MACRO is not set
# CONFIG_SND_SOC_LPASS_VA_MACRO is not set
# CONFIG_SND_SOC_LPASS_RX_MACRO is not set
# CONFIG_SND_SOC_LPASS_TX_MACRO is not set
# end of CODEC drivers
# CONFIG_SND_SIMPLE_CARD is not set
CONFIG_SND_X86=y
CONFIG_HDMI_LPE_AUDIO=m
CONFIG_SND_SYNTH_EMUX=m
CONFIG_SND_XEN_FRONTEND=m
CONFIG_SND_VIRTIO=m
CONFIG_AC97_BUS=m
CONFIG_HID_SUPPORT=y
CONFIG_HID=y
CONFIG_HID_BATTERY_STRENGTH=y
CONFIG_HIDRAW=y
CONFIG_UHID=m
CONFIG_HID_GENERIC=y
#
# Special HID drivers
#
CONFIG_HID_A4TECH=m
# CONFIG_HID_ACCUTOUCH is not set
CONFIG_HID_ACRUX=m
# CONFIG_HID_ACRUX_FF is not set
CONFIG_HID_APPLE=m
CONFIG_HID_APPLEIR=m
CONFIG_HID_ASUS=m
CONFIG_HID_AUREAL=m
CONFIG_HID_BELKIN=m
CONFIG_HID_BETOP_FF=m
# CONFIG_HID_BIGBEN_FF is not set
CONFIG_HID_CHERRY=m
CONFIG_HID_CHICONY=m
CONFIG_HID_CORSAIR=m
CONFIG_HID_COUGAR=m
# CONFIG_HID_MACALLY is not set
CONFIG_HID_PRODIKEYS=m
CONFIG_HID_CMEDIA=m
# CONFIG_HID_CP2112 is not set
# CONFIG_HID_CREATIVE_SB0540 is not set
CONFIG_HID_CYPRESS=m
CONFIG_HID_DRAGONRISE=m
# CONFIG_DRAGONRISE_FF is not set
# CONFIG_HID_EMS_FF is not set
CONFIG_HID_ELAN=m
CONFIG_HID_ELECOM=m
CONFIG_HID_ELO=m
CONFIG_HID_EVISION=m
CONFIG_HID_EZKEY=m
# CONFIG_HID_FT260 is not set
CONFIG_HID_GEMBIRD=m
CONFIG_HID_GFRM=m
# CONFIG_HID_GLORIOUS is not set
CONFIG_HID_HOLTEK=m
# CONFIG_HOLTEK_FF is not set
# CONFIG_HID_GOOGLE_STADIA_FF is not set
# CONFIG_HID_VIVALDI is not set
CONFIG_HID_GT683R=m
CONFIG_HID_KEYTOUCH=m
CONFIG_HID_KYE=m
CONFIG_HID_UCLOGIC=m
CONFIG_HID_WALTOP=m
# CONFIG_HID_VIEWSONIC is not set
# CONFIG_HID_VRC2 is not set
CONFIG_HID_XIAOMI=m
CONFIG_HID_GYRATION=m
CONFIG_HID_ICADE=m
CONFIG_HID_ITE=m
CONFIG_HID_JABRA=m
CONFIG_HID_TWINHAN=m
CONFIG_HID_KENSINGTON=m
CONFIG_HID_LCPOWER=m
CONFIG_HID_LED=m
CONFIG_HID_LENOVO=m
CONFIG_HID_LETSKETCH=m
CONFIG_HID_LOGITECH=m
CONFIG_HID_LOGITECH_DJ=m
CONFIG_HID_LOGITECH_HIDPP=m
CONFIG_LOGITECH_FF=y
# CONFIG_LOGIRUMBLEPAD2_FF is not set
# CONFIG_LOGIG940_FF is not set
# CONFIG_LOGIWHEELS_FF is not set
CONFIG_HID_MAGICMOUSE=y
# CONFIG_HID_MALTRON is not set
# CONFIG_HID_MAYFLASH is not set
# CONFIG_HID_MEGAWORLD_FF is not set
# CONFIG_HID_REDRAGON is not set
CONFIG_HID_MICROSOFT=m
CONFIG_HID_MONTEREY=m
CONFIG_HID_MULTITOUCH=m
# CONFIG_HID_NINTENDO is not set
CONFIG_HID_NTI=m
CONFIG_HID_NTRIG=y
# CONFIG_HID_NVIDIA_SHIELD is not set
CONFIG_HID_ORTEK=m
CONFIG_HID_PANTHERLORD=m
# CONFIG_PANTHERLORD_FF is not set
CONFIG_HID_PENMOUNT=m
CONFIG_HID_PETALYNX=m
CONFIG_HID_PICOLCD=m
CONFIG_HID_PICOLCD_FB=y
CONFIG_HID_PICOLCD_BACKLIGHT=y
CONFIG_HID_PICOLCD_LCD=y
CONFIG_HID_PICOLCD_LEDS=y
CONFIG_HID_PLANTRONICS=m
# CONFIG_HID_PXRC is not set
# CONFIG_HID_RAZER is not set
CONFIG_HID_PRIMAX=m
# CONFIG_HID_RETRODE is not set
CONFIG_HID_ROCCAT=m
CONFIG_HID_SAITEK=m
CONFIG_HID_SAMSUNG=m
CONFIG_HID_SEMITEK=m
CONFIG_HID_SIGMAMICRO=m
CONFIG_HID_SONY=m
CONFIG_SONY_FF=y
CONFIG_HID_SPEEDLINK=m
# CONFIG_HID_STEAM is not set
CONFIG_HID_STEELSERIES=m
CONFIG_HID_SUNPLUS=m
CONFIG_HID_RMI=m
CONFIG_HID_GREENASIA=m
# CONFIG_GREENASIA_FF is not set
CONFIG_HID_HYPERV_MOUSE=m
CONFIG_HID_SMARTJOYPLUS=m
# CONFIG_SMARTJOYPLUS_FF is not set
CONFIG_HID_TIVO=m
CONFIG_HID_TOPSEED=m
# CONFIG_HID_TOPRE is not set
CONFIG_HID_THINGM=m
CONFIG_HID_THRUSTMASTER=m
# CONFIG_THRUSTMASTER_FF is not set
# CONFIG_HID_UDRAW_PS3 is not set
# CONFIG_HID_U2FZERO is not set
CONFIG_HID_WACOM=m
CONFIG_HID_WIIMOTE=m
# CONFIG_HID_WINWING is not set
CONFIG_HID_XINMO=m
CONFIG_HID_ZEROPLUS=m
# CONFIG_ZEROPLUS_FF is not set
CONFIG_HID_ZYDACRON=m
CONFIG_HID_SENSOR_HUB=y
CONFIG_HID_SENSOR_CUSTOM_SENSOR=m
CONFIG_HID_ALPS=m
# CONFIG_HID_MCP2200 is not set
# CONFIG_HID_MCP2221 is not set
CONFIG_HID_KUNIT_TEST=m
# end of Special HID drivers
#
# HID-BPF support
#
CONFIG_HID_BPF=y
# end of HID-BPF support
#
# USB HID support
#
CONFIG_USB_HID=y
CONFIG_HID_PID=y
CONFIG_USB_HIDDEV=y
# end of USB HID support
CONFIG_I2C_HID=y
CONFIG_I2C_HID_ACPI=m
# CONFIG_I2C_HID_OF is not set
CONFIG_I2C_HID_CORE=m
#
# Intel ISH HID support
#
CONFIG_INTEL_ISH_HID=m
# CONFIG_INTEL_ISH_FIRMWARE_DOWNLOADER is not set
# end of Intel ISH HID support
#
# AMD SFH HID Support
#
CONFIG_AMD_SFH_HID=m
# end of AMD SFH HID Support
CONFIG_USB_OHCI_LITTLE_ENDIAN=y
CONFIG_USB_SUPPORT=y
CONFIG_USB_COMMON=y
# CONFIG_USB_LED_TRIG is not set
# CONFIG_USB_ULPI_BUS is not set
# CONFIG_USB_CONN_GPIO is not set
CONFIG_USB_ARCH_HAS_HCD=y
CONFIG_USB=y
CONFIG_USB_PCI=y
CONFIG_USB_PCI_AMD=y
CONFIG_USB_ANNOUNCE_NEW_DEVICES=y
#
# Miscellaneous USB options
#
CONFIG_USB_DEFAULT_PERSIST=y
# CONFIG_USB_FEW_INIT_RETRIES is not set
# CONFIG_USB_DYNAMIC_MINORS is not set
# CONFIG_USB_OTG is not set
# CONFIG_USB_OTG_PRODUCTLIST is not set
# CONFIG_USB_OTG_DISABLE_EXTERNAL_HUB is not set
CONFIG_USB_LEDS_TRIGGER_USBPORT=m
CONFIG_USB_AUTOSUSPEND_DELAY=2
CONFIG_USB_DEFAULT_AUTHORIZATION_MODE=1
CONFIG_USB_MON=y
#
# USB Host Controller Drivers
#
# CONFIG_USB_C67X00_HCD is not set
CONFIG_USB_XHCI_HCD=y
CONFIG_USB_XHCI_DBGCAP=y
CONFIG_USB_XHCI_PCI=y
# CONFIG_USB_XHCI_PCI_RENESAS is not set
# CONFIG_USB_XHCI_PLATFORM is not set
CONFIG_USB_EHCI_HCD=y
CONFIG_USB_EHCI_ROOT_HUB_TT=y
CONFIG_USB_EHCI_TT_NEWSCHED=y
CONFIG_USB_EHCI_PCI=y
# CONFIG_USB_EHCI_FSL is not set
# CONFIG_USB_EHCI_HCD_PLATFORM is not set
# CONFIG_USB_OXU210HP_HCD is not set
# CONFIG_USB_ISP116X_HCD is not set
# CONFIG_USB_MAX3421_HCD is not set
CONFIG_USB_OHCI_HCD=y
CONFIG_USB_OHCI_HCD_PCI=y
# CONFIG_USB_OHCI_HCD_PLATFORM is not set
CONFIG_USB_UHCI_HCD=y
# CONFIG_USB_SL811_HCD is not set
# CONFIG_USB_R8A66597_HCD is not set
# CONFIG_USB_HCD_BCMA is not set
# CONFIG_USB_HCD_TEST_MODE is not set
# CONFIG_USB_XEN_HCD is not set
#
# USB Device Class drivers
#
CONFIG_USB_ACM=m
CONFIG_USB_PRINTER=m
CONFIG_USB_WDM=m
CONFIG_USB_TMC=m
#
# NOTE: USB_STORAGE depends on SCSI but BLK_DEV_SD may
#
#
# also be needed; see USB_STORAGE Help for more info
#
CONFIG_USB_STORAGE=m
# CONFIG_USB_STORAGE_DEBUG is not set
CONFIG_USB_STORAGE_REALTEK=m
CONFIG_REALTEK_AUTOPM=y
CONFIG_USB_STORAGE_DATAFAB=m
CONFIG_USB_STORAGE_FREECOM=m
CONFIG_USB_STORAGE_ISD200=m
CONFIG_USB_STORAGE_USBAT=m
CONFIG_USB_STORAGE_SDDR09=m
CONFIG_USB_STORAGE_SDDR55=m
CONFIG_USB_STORAGE_JUMPSHOT=m
CONFIG_USB_STORAGE_ALAUDA=m
CONFIG_USB_STORAGE_ONETOUCH=m
CONFIG_USB_STORAGE_KARMA=m
CONFIG_USB_STORAGE_CYPRESS_ATACB=m
CONFIG_USB_STORAGE_ENE_UB6250=m
CONFIG_USB_UAS=m
#
# USB Imaging devices
#
CONFIG_USB_MDC800=m
CONFIG_USB_MICROTEK=m
# CONFIG_USBIP_CORE is not set
#
# USB dual-mode controller drivers
#
# CONFIG_USB_CDNS_SUPPORT is not set
# CONFIG_USB_MUSB_HDRC is not set
# CONFIG_USB_DWC3 is not set
# CONFIG_USB_DWC2 is not set
# CONFIG_USB_CHIPIDEA is not set
# CONFIG_USB_ISP1760 is not set
#
# USB port drivers
#
CONFIG_USB_SERIAL=y
CONFIG_USB_SERIAL_CONSOLE=y
CONFIG_USB_SERIAL_GENERIC=y
# CONFIG_USB_SERIAL_SIMPLE is not set
CONFIG_USB_SERIAL_AIRCABLE=m
CONFIG_USB_SERIAL_ARK3116=m
CONFIG_USB_SERIAL_BELKIN=m
CONFIG_USB_SERIAL_CH341=m
CONFIG_USB_SERIAL_WHITEHEAT=m
CONFIG_USB_SERIAL_DIGI_ACCELEPORT=m
CONFIG_USB_SERIAL_CP210X=m
CONFIG_USB_SERIAL_CYPRESS_M8=m
CONFIG_USB_SERIAL_EMPEG=m
CONFIG_USB_SERIAL_FTDI_SIO=m
CONFIG_USB_SERIAL_VISOR=m
CONFIG_USB_SERIAL_IPAQ=m
CONFIG_USB_SERIAL_IR=m
CONFIG_USB_SERIAL_EDGEPORT=m
CONFIG_USB_SERIAL_EDGEPORT_TI=m
# CONFIG_USB_SERIAL_F81232 is not set
CONFIG_USB_SERIAL_F8153X=m
CONFIG_USB_SERIAL_GARMIN=m
CONFIG_USB_SERIAL_IPW=m
CONFIG_USB_SERIAL_IUU=m
CONFIG_USB_SERIAL_KEYSPAN_PDA=m
CONFIG_USB_SERIAL_KEYSPAN=m
CONFIG_USB_SERIAL_KLSI=m
CONFIG_USB_SERIAL_KOBIL_SCT=m
CONFIG_USB_SERIAL_MCT_U232=m
# CONFIG_USB_SERIAL_METRO is not set
CONFIG_USB_SERIAL_MOS7720=m
CONFIG_USB_SERIAL_MOS7715_PARPORT=y
CONFIG_USB_SERIAL_MOS7840=m
CONFIG_USB_SERIAL_MXUPORT=m
CONFIG_USB_SERIAL_NAVMAN=m
CONFIG_USB_SERIAL_PL2303=m
CONFIG_USB_SERIAL_OTI6858=m
CONFIG_USB_SERIAL_QCAUX=m
CONFIG_USB_SERIAL_QUALCOMM=m
CONFIG_USB_SERIAL_SPCP8X5=m
CONFIG_USB_SERIAL_SAFE=m
CONFIG_USB_SERIAL_SAFE_PADDED=y
CONFIG_USB_SERIAL_SIERRAWIRELESS=m
CONFIG_USB_SERIAL_SYMBOL=m
CONFIG_USB_SERIAL_TI=m
CONFIG_USB_SERIAL_CYBERJACK=m
CONFIG_USB_SERIAL_WWAN=m
CONFIG_USB_SERIAL_OPTION=m
CONFIG_USB_SERIAL_OMNINET=m
CONFIG_USB_SERIAL_OPTICON=m
CONFIG_USB_SERIAL_XSENS_MT=m
# CONFIG_USB_SERIAL_WISHBONE is not set
CONFIG_USB_SERIAL_SSU100=m
CONFIG_USB_SERIAL_QT2=m
CONFIG_USB_SERIAL_UPD78F0730=m
# CONFIG_USB_SERIAL_XR is not set
CONFIG_USB_SERIAL_DEBUG=m
#
# USB Miscellaneous drivers
#
CONFIG_USB_USS720=m
CONFIG_USB_EMI62=m
CONFIG_USB_EMI26=m
CONFIG_USB_ADUTUX=m
CONFIG_USB_SEVSEG=m
CONFIG_USB_LEGOTOWER=m
CONFIG_USB_LCD=m
# CONFIG_USB_CYPRESS_CY7C63 is not set
# CONFIG_USB_CYTHERM is not set
CONFIG_USB_IDMOUSE=m
CONFIG_USB_APPLEDISPLAY=m
# CONFIG_APPLE_MFI_FASTCHARGE is not set
# CONFIG_USB_LJCA is not set
CONFIG_USB_SISUSBVGA=m
CONFIG_USB_LD=m
# CONFIG_USB_TRANCEVIBRATOR is not set
CONFIG_USB_IOWARRIOR=m
# CONFIG_USB_TEST is not set
# CONFIG_USB_EHSET_TEST_FIXTURE is not set
CONFIG_USB_ISIGHTFW=m
# CONFIG_USB_YUREX is not set
CONFIG_USB_EZUSB_FX2=m
# CONFIG_USB_HUB_USB251XB is not set
CONFIG_USB_HSIC_USB3503=m
# CONFIG_USB_HSIC_USB4604 is not set
# CONFIG_USB_LINK_LAYER_TEST is not set
# CONFIG_USB_CHAOSKEY is not set
#
# USB Physical Layer drivers
#
# CONFIG_NOP_USB_XCEIV is not set
# CONFIG_USB_GPIO_VBUS is not set
# CONFIG_USB_ISP1301 is not set
# end of USB Physical Layer drivers
# CONFIG_USB_GADGET is not set
CONFIG_TYPEC=y
CONFIG_TYPEC_TCPM=m
CONFIG_TYPEC_TCPCI=m
# CONFIG_TYPEC_RT1711H is not set
# CONFIG_TYPEC_TCPCI_MAXIM is not set
CONFIG_TYPEC_FUSB302=m
CONFIG_TYPEC_UCSI=y
# CONFIG_UCSI_CCG is not set
CONFIG_UCSI_ACPI=y
# CONFIG_UCSI_STM32G0 is not set
CONFIG_TYPEC_TPS6598X=m
# CONFIG_TYPEC_ANX7411 is not set
# CONFIG_TYPEC_RT1719 is not set
# CONFIG_TYPEC_HD3SS3220 is not set
# CONFIG_TYPEC_STUSB160X is not set
# CONFIG_TYPEC_WUSB3801 is not set
#
# USB Type-C Multiplexer/DeMultiplexer Switch support
#
CONFIG_TYPEC_MUX_FSA4480=m
# CONFIG_TYPEC_MUX_GPIO_SBU is not set
CONFIG_TYPEC_MUX_PI3USB30532=m
# CONFIG_TYPEC_MUX_IT5205 is not set
# CONFIG_TYPEC_MUX_NB7VPQ904M is not set
# CONFIG_TYPEC_MUX_PTN36502 is not set
# CONFIG_TYPEC_MUX_WCD939X_USBSS is not set
# end of USB Type-C Multiplexer/DeMultiplexer Switch support
#
# USB Type-C Alternate Mode drivers
#
CONFIG_TYPEC_DP_ALTMODE=m
# CONFIG_TYPEC_NVIDIA_ALTMODE is not set
# end of USB Type-C Alternate Mode drivers
CONFIG_USB_ROLE_SWITCH=y
CONFIG_USB_ROLES_INTEL_XHCI=m
CONFIG_MMC=m
CONFIG_MMC_BLOCK=m
CONFIG_MMC_BLOCK_MINORS=8
CONFIG_SDIO_UART=m
# CONFIG_MMC_TEST is not set
#
# MMC/SD/SDIO Host Controller Drivers
#
# CONFIG_MMC_DEBUG is not set
CONFIG_MMC_SDHCI=m
CONFIG_MMC_SDHCI_IO_ACCESSORS=y
CONFIG_MMC_SDHCI_PCI=m
CONFIG_MMC_RICOH_MMC=y
CONFIG_MMC_SDHCI_ACPI=m
CONFIG_MMC_SDHCI_PLTFM=m
# CONFIG_MMC_SDHCI_F_SDH30 is not set
# CONFIG_MMC_WBSD is not set
CONFIG_MMC_TIFM_SD=m
# CONFIG_MMC_SPI is not set
CONFIG_MMC_CB710=m
CONFIG_MMC_VIA_SDMMC=m
CONFIG_MMC_VUB300=m
CONFIG_MMC_USHC=m
# CONFIG_MMC_USDHI6ROL0 is not set
CONFIG_MMC_REALTEK_PCI=m
CONFIG_MMC_REALTEK_USB=m
CONFIG_MMC_CQHCI=m
# CONFIG_MMC_HSQ is not set
# CONFIG_MMC_TOSHIBA_PCI is not set
# CONFIG_MMC_MTK is not set
# CONFIG_MMC_SDHCI_XENON is not set
# CONFIG_SCSI_UFSHCD is not set
CONFIG_MEMSTICK=m
# CONFIG_MEMSTICK_DEBUG is not set
#
# MemoryStick drivers
#
# CONFIG_MEMSTICK_UNSAFE_RESUME is not set
CONFIG_MSPRO_BLOCK=m
# CONFIG_MS_BLOCK is not set
#
# MemoryStick Host Controller Drivers
#
CONFIG_MEMSTICK_TIFM_MS=m
CONFIG_MEMSTICK_JMICRON_38X=m
CONFIG_MEMSTICK_R592=m
CONFIG_MEMSTICK_REALTEK_PCI=m
CONFIG_MEMSTICK_REALTEK_USB=m
CONFIG_NEW_LEDS=y
CONFIG_LEDS_CLASS=y
# CONFIG_LEDS_CLASS_FLASH is not set
# CONFIG_LEDS_CLASS_MULTICOLOR is not set
CONFIG_LEDS_BRIGHTNESS_HW_CHANGED=y
#
# LED drivers
#
# CONFIG_LEDS_APU is not set
# CONFIG_LEDS_AW200XX is not set
CONFIG_LEDS_LM3530=m
# CONFIG_LEDS_LM3532 is not set
# CONFIG_LEDS_LM3642 is not set
# CONFIG_LEDS_PCA9532 is not set
# CONFIG_LEDS_GPIO is not set
CONFIG_LEDS_LP3944=m
# CONFIG_LEDS_LP3952 is not set
# CONFIG_LEDS_PCA955X is not set
# CONFIG_LEDS_PCA963X is not set
# CONFIG_LEDS_PCA995X is not set
# CONFIG_LEDS_DAC124S085 is not set
# CONFIG_LEDS_PWM is not set
# CONFIG_LEDS_BD2606MVV is not set
# CONFIG_LEDS_BD2802 is not set
CONFIG_LEDS_INTEL_SS4200=m
CONFIG_LEDS_LT3593=m
# CONFIG_LEDS_TCA6507 is not set
# CONFIG_LEDS_TLC591XX is not set
# CONFIG_LEDS_LM355x is not set
# CONFIG_LEDS_IS31FL319X is not set
#
# LED driver for blink(1) USB RGB LED is under Special HID drivers (HID_THINGM)
#
CONFIG_LEDS_BLINKM=m
CONFIG_LEDS_MLXCPLD=m
# CONFIG_LEDS_MLXREG is not set
# CONFIG_LEDS_USER is not set
# CONFIG_LEDS_NIC78BX is not set
#
# Flash and Torch LED drivers
#
#
# RGB LED drivers
#
#
# LED Triggers
#
CONFIG_LEDS_TRIGGERS=y
CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_ONESHOT=m
CONFIG_LEDS_TRIGGER_DISK=y
# CONFIG_LEDS_TRIGGER_MTD is not set
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_LEDS_TRIGGER_BACKLIGHT=m
# CONFIG_LEDS_TRIGGER_CPU is not set
# CONFIG_LEDS_TRIGGER_ACTIVITY is not set
CONFIG_LEDS_TRIGGER_GPIO=m
CONFIG_LEDS_TRIGGER_DEFAULT_ON=m
#
# iptables trigger is under Netfilter config (LED target)
#
CONFIG_LEDS_TRIGGER_TRANSIENT=m
CONFIG_LEDS_TRIGGER_CAMERA=m
# CONFIG_LEDS_TRIGGER_PANIC is not set
CONFIG_LEDS_TRIGGER_NETDEV=m
# CONFIG_LEDS_TRIGGER_PATTERN is not set
# CONFIG_LEDS_TRIGGER_TTY is not set
#
# Simple LED drivers
#
CONFIG_ACCESSIBILITY=y
# CONFIG_A11Y_BRAILLE_CONSOLE is not set
#
# Speakup console speech
#
CONFIG_SPEAKUP=m
CONFIG_SPEAKUP_SYNTH_ACNTSA=m
CONFIG_SPEAKUP_SYNTH_APOLLO=m
CONFIG_SPEAKUP_SYNTH_AUDPTR=m
CONFIG_SPEAKUP_SYNTH_BNS=m
CONFIG_SPEAKUP_SYNTH_DECTLK=m
# CONFIG_SPEAKUP_SYNTH_DECEXT is not set
CONFIG_SPEAKUP_SYNTH_LTLK=m
CONFIG_SPEAKUP_SYNTH_SOFT=m
CONFIG_SPEAKUP_SYNTH_SPKOUT=m
CONFIG_SPEAKUP_SYNTH_TXPRT=m
# CONFIG_SPEAKUP_SYNTH_DUMMY is not set
# end of Speakup console speech
CONFIG_INFINIBAND=m
CONFIG_INFINIBAND_USER_MAD=m
CONFIG_INFINIBAND_USER_ACCESS=m
CONFIG_INFINIBAND_USER_MEM=y
CONFIG_INFINIBAND_ON_DEMAND_PAGING=y
CONFIG_INFINIBAND_ADDR_TRANS=y
CONFIG_INFINIBAND_ADDR_TRANS_CONFIGFS=y
CONFIG_INFINIBAND_VIRT_DMA=y
CONFIG_INFINIBAND_BNXT_RE=m
CONFIG_INFINIBAND_CXGB4=m
CONFIG_INFINIBAND_EFA=m
# CONFIG_INFINIBAND_ERDMA is not set
CONFIG_INFINIBAND_HFI1=m
# CONFIG_HFI1_DEBUG_SDMA_ORDER is not set
# CONFIG_SDMA_VERBOSITY is not set
CONFIG_INFINIBAND_IRDMA=m
CONFIG_MANA_INFINIBAND=m
# CONFIG_MLX4_INFINIBAND is not set
CONFIG_MLX5_INFINIBAND=m
# CONFIG_INFINIBAND_MTHCA is not set
# CONFIG_INFINIBAND_OCRDMA is not set
CONFIG_INFINIBAND_QEDR=m
# CONFIG_INFINIBAND_QIB is not set
# CONFIG_INFINIBAND_USNIC is not set
# CONFIG_INFINIBAND_VMWARE_PVRDMA is not set
CONFIG_INFINIBAND_RDMAVT=m
# CONFIG_RDMA_RXE is not set
# CONFIG_RDMA_SIW is not set
CONFIG_INFINIBAND_IPOIB=m
CONFIG_INFINIBAND_IPOIB_CM=y
CONFIG_INFINIBAND_IPOIB_DEBUG=y
# CONFIG_INFINIBAND_IPOIB_DEBUG_DATA is not set
CONFIG_INFINIBAND_SRP=m
CONFIG_INFINIBAND_SRPT=m
CONFIG_INFINIBAND_ISER=m
CONFIG_INFINIBAND_ISERT=m
# CONFIG_INFINIBAND_RTRS_CLIENT is not set
# CONFIG_INFINIBAND_RTRS_SERVER is not set
CONFIG_INFINIBAND_OPA_VNIC=m
CONFIG_EDAC_ATOMIC_SCRUB=y
CONFIG_EDAC_SUPPORT=y
CONFIG_EDAC=y
CONFIG_EDAC_LEGACY_SYSFS=y
# CONFIG_EDAC_DEBUG is not set
CONFIG_EDAC_DECODE_MCE=m
CONFIG_EDAC_GHES=y
CONFIG_EDAC_AMD64=m
CONFIG_EDAC_E752X=m
CONFIG_EDAC_I82975X=m
CONFIG_EDAC_I3000=m
CONFIG_EDAC_I3200=m
CONFIG_EDAC_IE31200=m
CONFIG_EDAC_X38=m
CONFIG_EDAC_I5400=m
CONFIG_EDAC_I7CORE=m
CONFIG_EDAC_I5100=m
CONFIG_EDAC_I7300=m
CONFIG_EDAC_SBRIDGE=m
CONFIG_EDAC_SKX=m
CONFIG_EDAC_I10NM=m
CONFIG_EDAC_PND2=m
CONFIG_EDAC_IGEN6=m
CONFIG_RTC_LIB=y
CONFIG_RTC_MC146818_LIB=y
CONFIG_RTC_CLASS=y
CONFIG_RTC_HCTOSYS=y
CONFIG_RTC_HCTOSYS_DEVICE="rtc0"
CONFIG_RTC_SYSTOHC=y
CONFIG_RTC_SYSTOHC_DEVICE="rtc0"
# CONFIG_RTC_DEBUG is not set
CONFIG_RTC_LIB_KUNIT_TEST=m
CONFIG_RTC_NVMEM=y
#
# RTC interfaces
#
CONFIG_RTC_INTF_SYSFS=y
CONFIG_RTC_INTF_PROC=y
CONFIG_RTC_INTF_DEV=y
# CONFIG_RTC_INTF_DEV_UIE_EMUL is not set
# CONFIG_RTC_DRV_TEST is not set
#
# I2C RTC drivers
#
# CONFIG_RTC_DRV_ABB5ZES3 is not set
# CONFIG_RTC_DRV_ABEOZ9 is not set
# CONFIG_RTC_DRV_ABX80X is not set
CONFIG_RTC_DRV_DS1307=m
# CONFIG_RTC_DRV_DS1307_CENTURY is not set
CONFIG_RTC_DRV_DS1374=m
# CONFIG_RTC_DRV_DS1374_WDT is not set
CONFIG_RTC_DRV_DS1672=m
CONFIG_RTC_DRV_MAX6900=m
# CONFIG_RTC_DRV_MAX31335 is not set
CONFIG_RTC_DRV_RS5C372=m
CONFIG_RTC_DRV_ISL1208=m
CONFIG_RTC_DRV_ISL12022=m
CONFIG_RTC_DRV_X1205=m
CONFIG_RTC_DRV_PCF8523=m
# CONFIG_RTC_DRV_PCF85063 is not set
# CONFIG_RTC_DRV_PCF85363 is not set
CONFIG_RTC_DRV_PCF8563=m
CONFIG_RTC_DRV_PCF8583=m
CONFIG_RTC_DRV_M41T80=m
CONFIG_RTC_DRV_M41T80_WDT=y
CONFIG_RTC_DRV_BQ32K=m
# CONFIG_RTC_DRV_S35390A is not set
CONFIG_RTC_DRV_FM3130=m
# CONFIG_RTC_DRV_RX8010 is not set
# CONFIG_RTC_DRV_RX8111 is not set
CONFIG_RTC_DRV_RX8581=m
CONFIG_RTC_DRV_RX8025=m
CONFIG_RTC_DRV_EM3027=m
# CONFIG_RTC_DRV_RV3028 is not set
# CONFIG_RTC_DRV_RV3032 is not set
CONFIG_RTC_DRV_RV8803=m
# CONFIG_RTC_DRV_SD3078 is not set
#
# SPI RTC drivers
#
# CONFIG_RTC_DRV_M41T93 is not set
# CONFIG_RTC_DRV_M41T94 is not set
# CONFIG_RTC_DRV_DS1302 is not set
# CONFIG_RTC_DRV_DS1305 is not set
# CONFIG_RTC_DRV_DS1343 is not set
# CONFIG_RTC_DRV_DS1347 is not set
# CONFIG_RTC_DRV_DS1390 is not set
# CONFIG_RTC_DRV_MAX6916 is not set
# CONFIG_RTC_DRV_R9701 is not set
CONFIG_RTC_DRV_RX4581=m
# CONFIG_RTC_DRV_RS5C348 is not set
# CONFIG_RTC_DRV_MAX6902 is not set
# CONFIG_RTC_DRV_PCF2123 is not set
# CONFIG_RTC_DRV_MCP795 is not set
CONFIG_RTC_I2C_AND_SPI=y
#
# SPI and I2C RTC drivers
#
CONFIG_RTC_DRV_DS3232=m
CONFIG_RTC_DRV_DS3232_HWMON=y
# CONFIG_RTC_DRV_PCF2127 is not set
CONFIG_RTC_DRV_RV3029C2=m
# CONFIG_RTC_DRV_RV3029_HWMON is not set
# CONFIG_RTC_DRV_RX6110 is not set
#
# Platform RTC drivers
#
CONFIG_RTC_DRV_CMOS=y
CONFIG_RTC_DRV_DS1286=m
CONFIG_RTC_DRV_DS1511=m
CONFIG_RTC_DRV_DS1553=m
# CONFIG_RTC_DRV_DS1685_FAMILY is not set
CONFIG_RTC_DRV_DS1742=m
CONFIG_RTC_DRV_DS2404=m
CONFIG_RTC_DRV_STK17TA8=m
# CONFIG_RTC_DRV_M48T86 is not set
CONFIG_RTC_DRV_M48T35=m
CONFIG_RTC_DRV_M48T59=m
CONFIG_RTC_DRV_MSM6242=m
CONFIG_RTC_DRV_RP5C01=m
#
# on-CPU RTC drivers
#
# CONFIG_RTC_DRV_FTRTC010 is not set
#
# HID Sensor RTC drivers
#
# CONFIG_RTC_DRV_HID_SENSOR_TIME is not set
# CONFIG_RTC_DRV_GOLDFISH is not set
CONFIG_DMADEVICES=y
# CONFIG_DMADEVICES_DEBUG is not set
#
# DMA Devices
#
CONFIG_DMA_ENGINE=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
CONFIG_DMA_ACPI=y
# CONFIG_ALTERA_MSGDMA is not set
CONFIG_INTEL_IDMA64=m
CONFIG_INTEL_IDXD_BUS=m
CONFIG_INTEL_IDXD=m
# CONFIG_INTEL_IDXD_COMPAT is not set
CONFIG_INTEL_IDXD_SVM=y
CONFIG_INTEL_IDXD_PERFMON=y
CONFIG_INTEL_IOATDMA=m
# CONFIG_PLX_DMA is not set
# CONFIG_XILINX_DMA is not set
# CONFIG_XILINX_XDMA is not set
CONFIG_AMD_PTDMA=m
# CONFIG_QCOM_HIDMA_MGMT is not set
# CONFIG_QCOM_HIDMA is not set
CONFIG_DW_DMAC_CORE=y
CONFIG_DW_DMAC=m
CONFIG_DW_DMAC_PCI=y
# CONFIG_DW_EDMA is not set
CONFIG_HSU_DMA=y
# CONFIG_SF_PDMA is not set
# CONFIG_INTEL_LDMA is not set
#
# DMA Clients
#
CONFIG_ASYNC_TX_DMA=y
CONFIG_DMATEST=m
CONFIG_DMA_ENGINE_RAID=y
#
# DMABUF options
#
CONFIG_SYNC_FILE=y
# CONFIG_SW_SYNC is not set
# CONFIG_UDMABUF is not set
CONFIG_DMABUF_MOVE_NOTIFY=y
# CONFIG_DMABUF_DEBUG is not set
# CONFIG_DMABUF_SELFTESTS is not set
CONFIG_DMABUF_HEAPS=y
# CONFIG_DMABUF_SYSFS_STATS is not set
CONFIG_DMABUF_HEAPS_SYSTEM=y
# CONFIG_DMABUF_HEAPS_CMA is not set
# end of DMABUF options
CONFIG_DCA=m
CONFIG_UIO=m
# CONFIG_UIO_CIF is not set
# CONFIG_UIO_PDRV_GENIRQ is not set
# CONFIG_UIO_DMEM_GENIRQ is not set
# CONFIG_UIO_AEC is not set
# CONFIG_UIO_SERCOS3 is not set
CONFIG_UIO_PCI_GENERIC=m
# CONFIG_UIO_NETX is not set
# CONFIG_UIO_MF624 is not set
CONFIG_UIO_HV_GENERIC=m
CONFIG_VFIO=m
CONFIG_VFIO_DEVICE_CDEV=y
CONFIG_VFIO_GROUP=y
CONFIG_VFIO_CONTAINER=y
CONFIG_VFIO_IOMMU_TYPE1=m
CONFIG_VFIO_NOIOMMU=y
CONFIG_VFIO_VIRQFD=y
# CONFIG_VFIO_DEBUGFS is not set
#
# VFIO support for PCI devices
#
CONFIG_VFIO_PCI_CORE=m
CONFIG_VFIO_PCI_MMAP=y
CONFIG_VFIO_PCI_INTX=y
CONFIG_VFIO_PCI=m
# CONFIG_VFIO_PCI_VGA is not set
# CONFIG_VFIO_PCI_IGD is not set
CONFIG_MLX5_VFIO_PCI=m
# CONFIG_VIRTIO_VFIO_PCI is not set
# CONFIG_QAT_VFIO_PCI is not set
# end of VFIO support for PCI devices
CONFIG_VFIO_MDEV=m
CONFIG_IRQ_BYPASS_MANAGER=y
CONFIG_VIRT_DRIVERS=y
CONFIG_VMGENID=y
# CONFIG_VBOXGUEST is not set
CONFIG_NITRO_ENCLAVES=m
CONFIG_TSM_REPORTS=m
CONFIG_EFI_SECRET=m
CONFIG_SEV_GUEST=m
CONFIG_TDX_GUEST_DRIVER=m
CONFIG_VIRTIO_ANCHOR=y
CONFIG_VIRTIO=y
CONFIG_VIRTIO_PCI_LIB=y
CONFIG_VIRTIO_PCI_LIB_LEGACY=y
CONFIG_VIRTIO_MENU=y
CONFIG_VIRTIO_PCI=y
CONFIG_VIRTIO_PCI_ADMIN_LEGACY=y
CONFIG_VIRTIO_PCI_LEGACY=y
CONFIG_VIRTIO_VDPA=m
# CONFIG_VIRTIO_PMEM is not set
CONFIG_VIRTIO_BALLOON=m
CONFIG_VIRTIO_MEM=m
CONFIG_VIRTIO_INPUT=m
# CONFIG_VIRTIO_MMIO is not set
CONFIG_VIRTIO_DMA_SHARED_BUFFER=m
# CONFIG_VIRTIO_DEBUG is not set
CONFIG_VDPA=m
CONFIG_VDPA_SIM=m
CONFIG_VDPA_SIM_NET=m
CONFIG_VDPA_SIM_BLOCK=m
# CONFIG_VDPA_USER is not set
CONFIG_IFCVF=m
CONFIG_MLX5_VDPA=y
CONFIG_MLX5_VDPA_NET=m
# CONFIG_MLX5_VDPA_STEERING_DEBUG is not set
CONFIG_VP_VDPA=m
# CONFIG_ALIBABA_ENI_VDPA is not set
# CONFIG_SNET_VDPA is not set
CONFIG_VHOST_IOTLB=m
CONFIG_VHOST_RING=m
CONFIG_VHOST_TASK=y
CONFIG_VHOST=m
CONFIG_VHOST_MENU=y
CONFIG_VHOST_NET=m
# CONFIG_VHOST_SCSI is not set
CONFIG_VHOST_VSOCK=m
CONFIG_VHOST_VDPA=m
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
#
# Microsoft Hyper-V guest support
#
CONFIG_HYPERV=m
# CONFIG_HYPERV_VTL_MODE is not set
CONFIG_HYPERV_TIMER=y
CONFIG_HYPERV_UTILS=m
CONFIG_HYPERV_BALLOON=m
# end of Microsoft Hyper-V guest support
#
# Xen driver support
#
# CONFIG_XEN_BALLOON is not set
CONFIG_XEN_DEV_EVTCHN=m
# CONFIG_XEN_BACKEND is not set
CONFIG_XENFS=m
CONFIG_XEN_COMPAT_XENFS=y
CONFIG_XEN_SYS_HYPERVISOR=y
CONFIG_XEN_XENBUS_FRONTEND=y
# CONFIG_XEN_GNTDEV is not set
# CONFIG_XEN_GRANT_DEV_ALLOC is not set
# CONFIG_XEN_GRANT_DMA_ALLOC is not set
# CONFIG_XEN_PVCALLS_FRONTEND is not set
CONFIG_XEN_PRIVCMD=m
CONFIG_XEN_EFI=y
CONFIG_XEN_AUTO_XLATE=y
CONFIG_XEN_ACPI=y
CONFIG_XEN_FRONT_PGDIR_SHBUF=m
# CONFIG_XEN_UNPOPULATED_ALLOC is not set
# CONFIG_XEN_VIRTIO is not set
# end of Xen driver support
# CONFIG_GREYBUS is not set
# CONFIG_COMEDI is not set
# CONFIG_STAGING is not set
# CONFIG_GOLDFISH is not set
# CONFIG_CHROME_PLATFORMS is not set
CONFIG_MELLANOX_PLATFORM=y
CONFIG_MLXREG_HOTPLUG=m
CONFIG_MLXREG_IO=m
# CONFIG_MLXREG_LC is not set
CONFIG_NVSW_SN2201=m
# CONFIG_SURFACE_PLATFORMS is not set
CONFIG_X86_PLATFORM_DEVICES=y
CONFIG_ACPI_WMI=m
CONFIG_WMI_BMOF=m
# CONFIG_HUAWEI_WMI is not set
CONFIG_UV_SYSFS=m
CONFIG_MXM_WMI=m
CONFIG_NVIDIA_WMI_EC_BACKLIGHT=m
# CONFIG_XIAOMI_WMI is not set
# CONFIG_GIGABYTE_WMI is not set
# CONFIG_YOGABOOK is not set
# CONFIG_ACERHDF is not set
CONFIG_ACER_WIRELESS=m
CONFIG_ACER_WMI=m
CONFIG_AMD_PMF=m
# CONFIG_AMD_PMF_DEBUG is not set
CONFIG_AMD_PMC=m
CONFIG_AMD_MP2_STB=y
CONFIG_AMD_HSMP=m
# CONFIG_AMD_WBRF is not set
# CONFIG_ADV_SWBUTTON is not set
CONFIG_APPLE_GMUX=m
CONFIG_ASUS_LAPTOP=m
# CONFIG_ASUS_WIRELESS is not set
CONFIG_ASUS_WMI=m
CONFIG_ASUS_NB_WMI=m
# CONFIG_ASUS_TF103C_DOCK is not set
# CONFIG_MERAKI_MX100 is not set
CONFIG_EEEPC_LAPTOP=m
CONFIG_EEEPC_WMI=m
CONFIG_X86_PLATFORM_DRIVERS_DELL=y
# CONFIG_ALIENWARE_WMI is not set
CONFIG_DCDBAS=m
CONFIG_DELL_LAPTOP=m
CONFIG_DELL_RBU=m
CONFIG_DELL_RBTN=m
CONFIG_DELL_SMBIOS=m
CONFIG_DELL_SMBIOS_WMI=y
# CONFIG_DELL_SMBIOS_SMM is not set
CONFIG_DELL_SMO8800=m
CONFIG_DELL_WMI=m
CONFIG_DELL_WMI_PRIVACY=y
CONFIG_DELL_WMI_AIO=m
CONFIG_DELL_WMI_DESCRIPTOR=m
CONFIG_DELL_WMI_DDV=m
CONFIG_DELL_WMI_LED=m
CONFIG_DELL_WMI_SYSMAN=m
CONFIG_AMILO_RFKILL=m
CONFIG_FUJITSU_LAPTOP=m
CONFIG_FUJITSU_TABLET=m
# CONFIG_GPD_POCKET_FAN is not set
# CONFIG_X86_PLATFORM_DRIVERS_HP is not set
CONFIG_WIRELESS_HOTKEY=m
# CONFIG_IBM_RTL is not set
CONFIG_IDEAPAD_LAPTOP=m
# CONFIG_LENOVO_YMC is not set
CONFIG_SENSORS_HDAPS=m
CONFIG_THINKPAD_ACPI=m
CONFIG_THINKPAD_ACPI_ALSA_SUPPORT=y
# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set
# CONFIG_THINKPAD_ACPI_DEBUG is not set
# CONFIG_THINKPAD_ACPI_UNSAFE_LEDS is not set
CONFIG_THINKPAD_ACPI_VIDEO=y
CONFIG_THINKPAD_ACPI_HOTKEY_POLL=y
CONFIG_THINKPAD_LMI=m
# CONFIG_INTEL_ATOMISP2_PM is not set
CONFIG_INTEL_IFS=m
# CONFIG_INTEL_SAR_INT1092 is not set
CONFIG_INTEL_PMC_CORE=m
CONFIG_INTEL_PMT_CLASS=m
CONFIG_INTEL_PMT_TELEMETRY=m
CONFIG_INTEL_PMT_CRASHLOG=m
#
# Intel Speed Select Technology interface support
#
CONFIG_INTEL_SPEED_SELECT_TPMI=m
CONFIG_INTEL_SPEED_SELECT_INTERFACE=m
# end of Intel Speed Select Technology interface support
CONFIG_INTEL_WMI=y
# CONFIG_INTEL_WMI_SBL_FW_UPDATE is not set
CONFIG_INTEL_WMI_THUNDERBOLT=m
#
# Intel Uncore Frequency Control
#
CONFIG_INTEL_UNCORE_FREQ_CONTROL_TPMI=m
CONFIG_INTEL_UNCORE_FREQ_CONTROL=m
# end of Intel Uncore Frequency Control
CONFIG_INTEL_HID_EVENT=m
CONFIG_INTEL_VBTN=m
# CONFIG_INTEL_INT0002_VGPIO is not set
CONFIG_INTEL_OAKTRAIL=m
CONFIG_INTEL_ISHTP_ECLITE=m
# CONFIG_INTEL_PUNIT_IPC is not set
CONFIG_INTEL_RST=m
CONFIG_INTEL_SDSI=m
# CONFIG_INTEL_SMARTCONNECT is not set
CONFIG_INTEL_TPMI=m
CONFIG_INTEL_TURBO_MAX_3=y
CONFIG_INTEL_VSEC=m
# CONFIG_ACPI_QUICKSTART is not set
# CONFIG_MEEGOPAD_ANX7428 is not set
# CONFIG_MSI_EC is not set
CONFIG_MSI_LAPTOP=m
CONFIG_MSI_WMI=m
# CONFIG_MSI_WMI_PLATFORM is not set
# CONFIG_PCENGINES_APU2 is not set
# CONFIG_BARCO_P50_GPIO is not set
CONFIG_SAMSUNG_LAPTOP=m
CONFIG_SAMSUNG_Q10=m
# CONFIG_ACPI_TOSHIBA is not set
CONFIG_TOSHIBA_BT_RFKILL=m
# CONFIG_TOSHIBA_HAPS is not set
# CONFIG_TOSHIBA_WMI is not set
# CONFIG_ACPI_CMPC is not set
CONFIG_COMPAL_LAPTOP=m
# CONFIG_LG_LAPTOP is not set
CONFIG_PANASONIC_LAPTOP=m
CONFIG_SONY_LAPTOP=m
CONFIG_SONYPI_COMPAT=y
# CONFIG_SYSTEM76_ACPI is not set
CONFIG_TOPSTAR_LAPTOP=m
CONFIG_SERIAL_MULTI_INSTANTIATE=m
CONFIG_MLX_PLATFORM=m
# CONFIG_INSPUR_PLATFORM_PROFILE is not set
# CONFIG_LENOVO_WMI_CAMERA is not set
CONFIG_FW_ATTR_CLASS=m
CONFIG_INTEL_IPS=m
# CONFIG_INTEL_SCU_PCI is not set
# CONFIG_INTEL_SCU_PLATFORM is not set
# CONFIG_SIEMENS_SIMATIC_IPC is not set
# CONFIG_WINMATE_FM07_KEYS is not set
# CONFIG_SEL3350_PLATFORM is not set
CONFIG_P2SB=y
CONFIG_HAVE_CLK=y
CONFIG_HAVE_CLK_PREPARE=y
CONFIG_COMMON_CLK=y
# CONFIG_LMK04832 is not set
# CONFIG_COMMON_CLK_MAX9485 is not set
# CONFIG_COMMON_CLK_SI5341 is not set
# CONFIG_COMMON_CLK_SI5351 is not set
# CONFIG_COMMON_CLK_SI544 is not set
# CONFIG_COMMON_CLK_CDCE706 is not set
# CONFIG_COMMON_CLK_CS2000_CP is not set
# CONFIG_COMMON_CLK_PWM is not set
# CONFIG_XILINX_VCU is not set
CONFIG_CLK_KUNIT_TEST=m
CONFIG_CLK_GATE_KUNIT_TEST=m
CONFIG_CLK_FD_KUNIT_TEST=m
CONFIG_HWSPINLOCK=y
#
# Clock Source drivers
#
CONFIG_CLKEVT_I8253=y
CONFIG_I8253_LOCK=y
CONFIG_CLKBLD_I8253=y
# end of Clock Source drivers
CONFIG_MAILBOX=y
CONFIG_PCC=y
# CONFIG_ALTERA_MBOX is not set
CONFIG_IOMMU_IOVA=y
CONFIG_IOMMU_API=y
CONFIG_IOMMUFD_DRIVER=y
CONFIG_IOMMU_SUPPORT=y
#
# Generic IOMMU Pagetable Support
#
CONFIG_IOMMU_IO_PGTABLE=y
# end of Generic IOMMU Pagetable Support
# CONFIG_IOMMU_DEBUGFS is not set
# CONFIG_IOMMU_DEFAULT_DMA_STRICT is not set
CONFIG_IOMMU_DEFAULT_DMA_LAZY=y
# CONFIG_IOMMU_DEFAULT_PASSTHROUGH is not set
CONFIG_IOMMU_DMA=y
CONFIG_IOMMU_SVA=y
CONFIG_IOMMU_IOPF=y
CONFIG_AMD_IOMMU=y
CONFIG_DMAR_TABLE=y
CONFIG_INTEL_IOMMU=y
CONFIG_INTEL_IOMMU_SVM=y
# CONFIG_INTEL_IOMMU_DEFAULT_ON is not set
CONFIG_INTEL_IOMMU_FLOPPY_WA=y
CONFIG_INTEL_IOMMU_SCALABLE_MODE_DEFAULT_ON=y
CONFIG_INTEL_IOMMU_PERF_EVENTS=y
CONFIG_IOMMUFD=m
CONFIG_IRQ_REMAP=y
CONFIG_HYPERV_IOMMU=y
CONFIG_VIRTIO_IOMMU=y
#
# Remoteproc drivers
#
# CONFIG_REMOTEPROC is not set
# end of Remoteproc drivers
#
# Rpmsg drivers
#
# CONFIG_RPMSG_QCOM_GLINK_RPM is not set
# CONFIG_RPMSG_VIRTIO is not set
# end of Rpmsg drivers
CONFIG_SOUNDWIRE=m
#
# SoundWire Devices
#
CONFIG_SOUNDWIRE_AMD=m
CONFIG_SOUNDWIRE_CADENCE=m
CONFIG_SOUNDWIRE_INTEL=m
# CONFIG_SOUNDWIRE_QCOM is not set
CONFIG_SOUNDWIRE_GENERIC_ALLOCATION=m
#
# SOC (System On Chip) specific Drivers
#
#
# Amlogic SoC drivers
#
# end of Amlogic SoC drivers
#
# Broadcom SoC drivers
#
# end of Broadcom SoC drivers
#
# NXP/Freescale QorIQ SoC drivers
#
# end of NXP/Freescale QorIQ SoC drivers
#
# fujitsu SoC drivers
#
# end of fujitsu SoC drivers
#
# i.MX SoC drivers
#
# end of i.MX SoC drivers
#
# Enable LiteX SoC Builder specific drivers
#
# end of Enable LiteX SoC Builder specific drivers
# CONFIG_WPCM450_SOC is not set
#
# Qualcomm SoC drivers
#
CONFIG_QCOM_QMI_HELPERS=m
# end of Qualcomm SoC drivers
# CONFIG_SOC_TI is not set
#
# Xilinx SoC drivers
#
# end of Xilinx SoC drivers
# end of SOC (System On Chip) specific Drivers
#
# PM Domains
#
#
# Amlogic PM Domains
#
# end of Amlogic PM Domains
#
# Broadcom PM Domains
#
# end of Broadcom PM Domains
#
# i.MX PM Domains
#
# end of i.MX PM Domains
#
# Qualcomm PM Domains
#
# end of Qualcomm PM Domains
# end of PM Domains
# CONFIG_PM_DEVFREQ is not set
# CONFIG_EXTCON is not set
# CONFIG_MEMORY is not set
CONFIG_IIO=m
CONFIG_IIO_BUFFER=y
# CONFIG_IIO_BUFFER_CB is not set
# CONFIG_IIO_BUFFER_DMA is not set
# CONFIG_IIO_BUFFER_DMAENGINE is not set
# CONFIG_IIO_BUFFER_HW_CONSUMER is not set
CONFIG_IIO_KFIFO_BUF=m
CONFIG_IIO_TRIGGERED_BUFFER=m
# CONFIG_IIO_CONFIGFS is not set
CONFIG_IIO_GTS_HELPER=m
CONFIG_IIO_TRIGGER=y
CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
# CONFIG_IIO_SW_DEVICE is not set
# CONFIG_IIO_SW_TRIGGER is not set
# CONFIG_IIO_TRIGGERED_EVENT is not set
#
# Accelerometers
#
# CONFIG_ADIS16201 is not set
# CONFIG_ADIS16209 is not set
# CONFIG_ADXL313_I2C is not set
# CONFIG_ADXL313_SPI is not set
# CONFIG_ADXL345_I2C is not set
# CONFIG_ADXL345_SPI is not set
# CONFIG_ADXL355_I2C is not set
# CONFIG_ADXL355_SPI is not set
# CONFIG_ADXL367_SPI is not set
# CONFIG_ADXL367_I2C is not set
# CONFIG_ADXL372_SPI is not set
# CONFIG_ADXL372_I2C is not set
# CONFIG_BMA180 is not set
# CONFIG_BMA220 is not set
# CONFIG_BMA400 is not set
# CONFIG_BMC150_ACCEL is not set
# CONFIG_BMI088_ACCEL is not set
# CONFIG_DA280 is not set
# CONFIG_DA311 is not set
# CONFIG_DMARD06 is not set
# CONFIG_DMARD09 is not set
# CONFIG_DMARD10 is not set
# CONFIG_FXLS8962AF_I2C is not set
# CONFIG_FXLS8962AF_SPI is not set
CONFIG_HID_SENSOR_ACCEL_3D=m
# CONFIG_IIO_ST_ACCEL_3AXIS is not set
# CONFIG_IIO_KX022A_SPI is not set
# CONFIG_IIO_KX022A_I2C is not set
# CONFIG_KXSD9 is not set
# CONFIG_KXCJK1013 is not set
# CONFIG_MC3230 is not set
# CONFIG_MMA7455_I2C is not set
# CONFIG_MMA7455_SPI is not set
# CONFIG_MMA7660 is not set
# CONFIG_MMA8452 is not set
# CONFIG_MMA9551 is not set
# CONFIG_MMA9553 is not set
# CONFIG_MSA311 is not set
# CONFIG_MXC4005 is not set
# CONFIG_MXC6255 is not set
# CONFIG_SCA3000 is not set
# CONFIG_SCA3300 is not set
# CONFIG_STK8312 is not set
# CONFIG_STK8BA50 is not set
# end of Accelerometers
#
# Analog to digital converters
#
# CONFIG_AD4130 is not set
# CONFIG_AD7091R5 is not set
# CONFIG_AD7091R8 is not set
# CONFIG_AD7124 is not set
# CONFIG_AD7173 is not set
# CONFIG_AD7192 is not set
# CONFIG_AD7266 is not set
# CONFIG_AD7280 is not set
# CONFIG_AD7291 is not set
# CONFIG_AD7292 is not set
# CONFIG_AD7298 is not set
# CONFIG_AD7476 is not set
# CONFIG_AD7606_IFACE_PARALLEL is not set
# CONFIG_AD7606_IFACE_SPI is not set
# CONFIG_AD7766 is not set
# CONFIG_AD7768_1 is not set
# CONFIG_AD7780 is not set
# CONFIG_AD7791 is not set
# CONFIG_AD7793 is not set
# CONFIG_AD7887 is not set
# CONFIG_AD7923 is not set
# CONFIG_AD7944 is not set
# CONFIG_AD7949 is not set
# CONFIG_AD799X is not set
# CONFIG_AD9467 is not set
# CONFIG_ADI_AXI_ADC is not set
# CONFIG_ENVELOPE_DETECTOR is not set
# CONFIG_HI8435 is not set
# CONFIG_HX711 is not set
# CONFIG_INA2XX_ADC is not set
# CONFIG_LTC2309 is not set
# CONFIG_LTC2471 is not set
# CONFIG_LTC2485 is not set
# CONFIG_LTC2496 is not set
# CONFIG_LTC2497 is not set
# CONFIG_MAX1027 is not set
# CONFIG_MAX11100 is not set
# CONFIG_MAX1118 is not set
# CONFIG_MAX11205 is not set
# CONFIG_MAX11410 is not set
# CONFIG_MAX1241 is not set
# CONFIG_MAX1363 is not set
# CONFIG_MAX34408 is not set
# CONFIG_MAX9611 is not set
# CONFIG_MCP320X is not set
# CONFIG_MCP3422 is not set
# CONFIG_MCP3564 is not set
# CONFIG_MCP3911 is not set
# CONFIG_NAU7802 is not set
# CONFIG_PAC1934 is not set
# CONFIG_RICHTEK_RTQ6056 is not set
# CONFIG_SD_ADC_MODULATOR is not set
# CONFIG_TI_ADC081C is not set
# CONFIG_TI_ADC0832 is not set
# CONFIG_TI_ADC084S021 is not set
# CONFIG_TI_ADC12138 is not set
# CONFIG_TI_ADC108S102 is not set
# CONFIG_TI_ADC128S052 is not set
# CONFIG_TI_ADC161S626 is not set
# CONFIG_TI_ADS1015 is not set
# CONFIG_TI_ADS7924 is not set
# CONFIG_TI_ADS1100 is not set
# CONFIG_TI_ADS1298 is not set
# CONFIG_TI_ADS7950 is not set
# CONFIG_TI_ADS8344 is not set
# CONFIG_TI_ADS8688 is not set
# CONFIG_TI_ADS124S08 is not set
# CONFIG_TI_ADS131E08 is not set
# CONFIG_TI_LMP92064 is not set
# CONFIG_TI_TLC4541 is not set
# CONFIG_TI_TSC2046 is not set
# CONFIG_VF610_ADC is not set
# CONFIG_XILINX_XADC is not set
# end of Analog to digital converters
#
# Analog to digital and digital to analog converters
#
# CONFIG_AD74115 is not set
# CONFIG_AD74413R is not set
# end of Analog to digital and digital to analog converters
#
# Analog Front Ends
#
# CONFIG_IIO_RESCALE is not set
# end of Analog Front Ends
#
# Amplifiers
#
# CONFIG_AD8366 is not set
# CONFIG_ADA4250 is not set
# CONFIG_HMC425 is not set
# end of Amplifiers
#
# Capacitance to digital converters
#
# CONFIG_AD7150 is not set
# CONFIG_AD7746 is not set
# end of Capacitance to digital converters
#
# Chemical Sensors
#
# CONFIG_AOSONG_AGS02MA is not set
# CONFIG_ATLAS_PH_SENSOR is not set
# CONFIG_ATLAS_EZO_SENSOR is not set
# CONFIG_BME680 is not set
# CONFIG_CCS811 is not set
# CONFIG_IAQCORE is not set
# CONFIG_SCD30_CORE is not set
# CONFIG_SCD4X is not set
# CONFIG_SENSIRION_SGP30 is not set
# CONFIG_SENSIRION_SGP40 is not set
# CONFIG_SPS30_I2C is not set
# CONFIG_SENSEAIR_SUNRISE_CO2 is not set
# CONFIG_VZ89X is not set
# end of Chemical Sensors
#
# Hid Sensor IIO Common
#
CONFIG_HID_SENSOR_IIO_COMMON=m
CONFIG_HID_SENSOR_IIO_TRIGGER=m
# end of Hid Sensor IIO Common
#
# IIO SCMI Sensors
#
# end of IIO SCMI Sensors
#
# SSP Sensor Common
#
# CONFIG_IIO_SSP_SENSORHUB is not set
# end of SSP Sensor Common
#
# Digital to analog converters
#
# CONFIG_AD3552R is not set
# CONFIG_AD5064 is not set
# CONFIG_AD5360 is not set
# CONFIG_AD5380 is not set
# CONFIG_AD5421 is not set
# CONFIG_AD5446 is not set
# CONFIG_AD5449 is not set
# CONFIG_AD5592R is not set
# CONFIG_AD5593R is not set
# CONFIG_AD5504 is not set
# CONFIG_AD5624R_SPI is not set
# CONFIG_AD9739A is not set
# CONFIG_ADI_AXI_DAC is not set
# CONFIG_LTC2688 is not set
# CONFIG_AD5686_SPI is not set
# CONFIG_AD5696_I2C is not set
# CONFIG_AD5755 is not set
# CONFIG_AD5758 is not set
# CONFIG_AD5761 is not set
# CONFIG_AD5764 is not set
# CONFIG_AD5766 is not set
# CONFIG_AD5770R is not set
# CONFIG_AD5791 is not set
# CONFIG_AD7293 is not set
# CONFIG_AD7303 is not set
# CONFIG_AD8801 is not set
# CONFIG_DPOT_DAC is not set
# CONFIG_DS4424 is not set
# CONFIG_LTC1660 is not set
# CONFIG_LTC2632 is not set
# CONFIG_M62332 is not set
# CONFIG_MAX517 is not set
# CONFIG_MAX5522 is not set
# CONFIG_MAX5821 is not set
# CONFIG_MCP4725 is not set
# CONFIG_MCP4728 is not set
# CONFIG_MCP4821 is not set
# CONFIG_MCP4922 is not set
# CONFIG_TI_DAC082S085 is not set
# CONFIG_TI_DAC5571 is not set
# CONFIG_TI_DAC7311 is not set
# CONFIG_TI_DAC7612 is not set
# CONFIG_VF610_DAC is not set
# end of Digital to analog converters
#
# IIO dummy driver
#
# end of IIO dummy driver
#
# Filters
#
# CONFIG_ADMV8818 is not set
# end of Filters
#
# Frequency Synthesizers DDS/PLL
#
#
# Clock Generator/Distribution
#
# CONFIG_AD9523 is not set
# end of Clock Generator/Distribution
#
# Phase-Locked Loop (PLL) frequency synthesizers
#
# CONFIG_ADF4350 is not set
# CONFIG_ADF4371 is not set
# CONFIG_ADF4377 is not set
# CONFIG_ADMFM2000 is not set
# CONFIG_ADMV1013 is not set
# CONFIG_ADMV1014 is not set
# CONFIG_ADMV4420 is not set
# CONFIG_ADRF6780 is not set
# end of Phase-Locked Loop (PLL) frequency synthesizers
# end of Frequency Synthesizers DDS/PLL
#
# Digital gyroscope sensors
#
# CONFIG_ADIS16080 is not set
# CONFIG_ADIS16130 is not set
# CONFIG_ADIS16136 is not set
# CONFIG_ADIS16260 is not set
# CONFIG_ADXRS290 is not set
# CONFIG_ADXRS450 is not set
# CONFIG_BMG160 is not set
# CONFIG_FXAS21002C is not set
CONFIG_HID_SENSOR_GYRO_3D=m
# CONFIG_MPU3050_I2C is not set
# CONFIG_IIO_ST_GYRO_3AXIS is not set
# CONFIG_ITG3200 is not set
# end of Digital gyroscope sensors
#
# Health Sensors
#
#
# Heart Rate Monitors
#
# CONFIG_AFE4403 is not set
# CONFIG_AFE4404 is not set
# CONFIG_MAX30100 is not set
# CONFIG_MAX30102 is not set
# end of Heart Rate Monitors
# end of Health Sensors
#
# Humidity sensors
#
# CONFIG_AM2315 is not set
# CONFIG_DHT11 is not set
# CONFIG_HDC100X is not set
# CONFIG_HDC2010 is not set
# CONFIG_HDC3020 is not set
CONFIG_HID_SENSOR_HUMIDITY=m
# CONFIG_HTS221 is not set
# CONFIG_HTU21 is not set
# CONFIG_SI7005 is not set
# CONFIG_SI7020 is not set
# end of Humidity sensors
#
# Inertial measurement units
#
# CONFIG_ADIS16400 is not set
# CONFIG_ADIS16460 is not set
# CONFIG_ADIS16475 is not set
# CONFIG_ADIS16480 is not set
# CONFIG_BMI160_I2C is not set
# CONFIG_BMI160_SPI is not set
# CONFIG_BMI323_I2C is not set
# CONFIG_BMI323_SPI is not set
# CONFIG_BOSCH_BNO055_I2C is not set
# CONFIG_FXOS8700_I2C is not set
# CONFIG_FXOS8700_SPI is not set
# CONFIG_KMX61 is not set
# CONFIG_INV_ICM42600_I2C is not set
# CONFIG_INV_ICM42600_SPI is not set
# CONFIG_INV_MPU6050_I2C is not set
# CONFIG_INV_MPU6050_SPI is not set
# CONFIG_IIO_ST_LSM6DSX is not set
# CONFIG_IIO_ST_LSM9DS0 is not set
# end of Inertial measurement units
#
# Light sensors
#
# CONFIG_ACPI_ALS is not set
# CONFIG_ADJD_S311 is not set
# CONFIG_ADUX1020 is not set
# CONFIG_AL3010 is not set
# CONFIG_AL3320A is not set
# CONFIG_APDS9300 is not set
# CONFIG_APDS9306 is not set
# CONFIG_APDS9960 is not set
# CONFIG_AS73211 is not set
# CONFIG_BH1750 is not set
# CONFIG_BH1780 is not set
# CONFIG_CM32181 is not set
# CONFIG_CM3232 is not set
# CONFIG_CM3323 is not set
# CONFIG_CM3605 is not set
# CONFIG_CM36651 is not set
# CONFIG_GP2AP002 is not set
# CONFIG_GP2AP020A00F is not set
# CONFIG_SENSORS_ISL29018 is not set
# CONFIG_SENSORS_ISL29028 is not set
# CONFIG_ISL29125 is not set
# CONFIG_ISL76682 is not set
CONFIG_HID_SENSOR_ALS=m
CONFIG_HID_SENSOR_PROX=m
# CONFIG_JSA1212 is not set
# CONFIG_ROHM_BU27008 is not set
# CONFIG_ROHM_BU27034 is not set
# CONFIG_RPR0521 is not set
# CONFIG_LTR390 is not set
# CONFIG_LTR501 is not set
# CONFIG_LTRF216A is not set
# CONFIG_LV0104CS is not set
# CONFIG_MAX44000 is not set
# CONFIG_MAX44009 is not set
# CONFIG_NOA1305 is not set
# CONFIG_OPT3001 is not set
# CONFIG_OPT4001 is not set
# CONFIG_PA12203001 is not set
# CONFIG_SI1133 is not set
# CONFIG_SI1145 is not set
# CONFIG_STK3310 is not set
# CONFIG_ST_UVIS25 is not set
# CONFIG_TCS3414 is not set
# CONFIG_TCS3472 is not set
# CONFIG_SENSORS_TSL2563 is not set
# CONFIG_TSL2583 is not set
# CONFIG_TSL2591 is not set
# CONFIG_TSL2772 is not set
# CONFIG_TSL4531 is not set
# CONFIG_US5182D is not set
# CONFIG_VCNL4000 is not set
# CONFIG_VCNL4035 is not set
# CONFIG_VEML6030 is not set
# CONFIG_VEML6070 is not set
# CONFIG_VEML6075 is not set
# CONFIG_VL6180 is not set
# CONFIG_ZOPT2201 is not set
# end of Light sensors
#
# Magnetometer sensors
#
# CONFIG_AK8974 is not set
# CONFIG_AK8975 is not set
# CONFIG_AK09911 is not set
# CONFIG_BMC150_MAGN_I2C is not set
# CONFIG_BMC150_MAGN_SPI is not set
# CONFIG_MAG3110 is not set
CONFIG_HID_SENSOR_MAGNETOMETER_3D=m
# CONFIG_MMC35240 is not set
# CONFIG_IIO_ST_MAGN_3AXIS is not set
# CONFIG_SENSORS_HMC5843_I2C is not set
# CONFIG_SENSORS_HMC5843_SPI is not set
# CONFIG_SENSORS_RM3100_I2C is not set
# CONFIG_SENSORS_RM3100_SPI is not set
# CONFIG_TI_TMAG5273 is not set
# CONFIG_YAMAHA_YAS530 is not set
# end of Magnetometer sensors
#
# Multiplexers
#
# CONFIG_IIO_MUX is not set
# end of Multiplexers
#
# Inclinometer sensors
#
CONFIG_HID_SENSOR_INCLINOMETER_3D=m
CONFIG_HID_SENSOR_DEVICE_ROTATION=m
# end of Inclinometer sensors
CONFIG_IIO_GTS_KUNIT_TEST=m
CONFIG_IIO_FORMAT_KUNIT_TEST=m
#
# Triggers - standalone
#
# CONFIG_IIO_INTERRUPT_TRIGGER is not set
# CONFIG_IIO_SYSFS_TRIGGER is not set
# end of Triggers - standalone
#
# Linear and angular position sensors
#
# CONFIG_HID_SENSOR_CUSTOM_INTEL_HINGE is not set
# end of Linear and angular position sensors
#
# Digital potentiometers
#
# CONFIG_AD5110 is not set
# CONFIG_AD5272 is not set
# CONFIG_DS1803 is not set
# CONFIG_MAX5432 is not set
# CONFIG_MAX5481 is not set
# CONFIG_MAX5487 is not set
# CONFIG_MCP4018 is not set
# CONFIG_MCP4131 is not set
# CONFIG_MCP4531 is not set
# CONFIG_MCP41010 is not set
# CONFIG_TPL0102 is not set
# CONFIG_X9250 is not set
# end of Digital potentiometers
#
# Digital potentiostats
#
# CONFIG_LMP91000 is not set
# end of Digital potentiostats
#
# Pressure sensors
#
# CONFIG_ABP060MG is not set
# CONFIG_ROHM_BM1390 is not set
# CONFIG_BMP280 is not set
# CONFIG_DLHL60D is not set
# CONFIG_DPS310 is not set
CONFIG_HID_SENSOR_PRESS=m
# CONFIG_HP03 is not set
# CONFIG_HSC030PA is not set
# CONFIG_ICP10100 is not set
# CONFIG_MPL115_I2C is not set
# CONFIG_MPL115_SPI is not set
# CONFIG_MPL3115 is not set
# CONFIG_MPRLS0025PA is not set
# CONFIG_MS5611 is not set
# CONFIG_MS5637 is not set
# CONFIG_IIO_ST_PRESS is not set
# CONFIG_T5403 is not set
# CONFIG_HP206C is not set
# CONFIG_ZPA2326 is not set
# end of Pressure sensors
#
# Lightning sensors
#
# CONFIG_AS3935 is not set
# end of Lightning sensors
#
# Proximity and distance sensors
#
# CONFIG_IRSD200 is not set
# CONFIG_ISL29501 is not set
# CONFIG_LIDAR_LITE_V2 is not set
# CONFIG_MB1232 is not set
# CONFIG_PING is not set
# CONFIG_RFD77402 is not set
# CONFIG_SRF04 is not set
# CONFIG_SX9310 is not set
# CONFIG_SX9324 is not set
# CONFIG_SX9360 is not set
# CONFIG_SX9500 is not set
# CONFIG_SRF08 is not set
# CONFIG_VCNL3020 is not set
# CONFIG_VL53L0X_I2C is not set
# end of Proximity and distance sensors
#
# Resolver to digital converters
#
# CONFIG_AD2S90 is not set
# CONFIG_AD2S1200 is not set
# CONFIG_AD2S1210 is not set
# end of Resolver to digital converters
#
# Temperature sensors
#
# CONFIG_LTC2983 is not set
# CONFIG_MAXIM_THERMOCOUPLE is not set
CONFIG_HID_SENSOR_TEMP=m
# CONFIG_MLX90614 is not set
# CONFIG_MLX90632 is not set
# CONFIG_MLX90635 is not set
# CONFIG_TMP006 is not set
# CONFIG_TMP007 is not set
# CONFIG_TMP117 is not set
# CONFIG_TSYS01 is not set
# CONFIG_TSYS02D is not set
# CONFIG_MAX30208 is not set
# CONFIG_MAX31856 is not set
# CONFIG_MAX31865 is not set
# CONFIG_MCP9600 is not set
# end of Temperature sensors
CONFIG_NTB=m
CONFIG_NTB_MSI=y
CONFIG_NTB_AMD=m
# CONFIG_NTB_IDT is not set
CONFIG_NTB_INTEL=m
# CONFIG_NTB_EPF is not set
# CONFIG_NTB_SWITCHTEC is not set
CONFIG_NTB_PINGPONG=m
CONFIG_NTB_TOOL=m
CONFIG_NTB_PERF=m
CONFIG_NTB_MSI_TEST=m
CONFIG_NTB_TRANSPORT=m
CONFIG_PWM=y
# CONFIG_PWM_DEBUG is not set
# CONFIG_PWM_CLK is not set
# CONFIG_PWM_DWC is not set
CONFIG_PWM_LPSS=m
CONFIG_PWM_LPSS_PCI=m
CONFIG_PWM_LPSS_PLATFORM=m
# CONFIG_PWM_PCA9685 is not set
#
# IRQ chip support
#
# end of IRQ chip support
# CONFIG_IPACK_BUS is not set
CONFIG_RESET_CONTROLLER=y
# CONFIG_RESET_GPIO is not set
# CONFIG_RESET_SIMPLE is not set
# CONFIG_RESET_TI_SYSCON is not set
# CONFIG_RESET_TI_TPS380X is not set
#
# PHY Subsystem
#
# CONFIG_GENERIC_PHY is not set
# CONFIG_USB_LGM_PHY is not set
# CONFIG_PHY_CAN_TRANSCEIVER is not set
#
# PHY drivers for Broadcom platforms
#
# CONFIG_BCM_KONA_USB2_PHY is not set
# end of PHY drivers for Broadcom platforms
# CONFIG_PHY_PXA_28NM_HSIC is not set
# CONFIG_PHY_PXA_28NM_USB2 is not set
# CONFIG_PHY_CPCAP_USB is not set
# CONFIG_PHY_INTEL_LGM_EMMC is not set
# end of PHY Subsystem
CONFIG_POWERCAP=y
CONFIG_INTEL_RAPL_CORE=m
CONFIG_INTEL_RAPL=m
CONFIG_INTEL_RAPL_TPMI=m
CONFIG_IDLE_INJECT=y
# CONFIG_MCB is not set
#
# Performance monitor support
#
# CONFIG_DWC_PCIE_PMU is not set
CONFIG_CXL_PMU=m
# end of Performance monitor support
CONFIG_RAS=y
# CONFIG_RAS_CEC is not set
CONFIG_AMD_ATL=m
CONFIG_RAS_FMPM=m
CONFIG_USB4=y
# CONFIG_USB4_DEBUGFS_WRITE is not set
# CONFIG_USB4_DMA_TEST is not set
#
# Android
#
# CONFIG_ANDROID_BINDER_IPC is not set
# end of Android
CONFIG_LIBNVDIMM=m
CONFIG_BLK_DEV_PMEM=m
CONFIG_ND_CLAIM=y
CONFIG_ND_BTT=m
CONFIG_BTT=y
CONFIG_ND_PFN=m
CONFIG_NVDIMM_PFN=y
CONFIG_NVDIMM_DAX=y
CONFIG_NVDIMM_KEYS=y
# CONFIG_NVDIMM_SECURITY_TEST is not set
CONFIG_DAX=y
CONFIG_DEV_DAX=m
CONFIG_DEV_DAX_PMEM=m
CONFIG_DEV_DAX_HMEM=m
CONFIG_DEV_DAX_CXL=m
CONFIG_DEV_DAX_HMEM_DEVICES=y
CONFIG_DEV_DAX_KMEM=m
CONFIG_NVMEM=y
CONFIG_NVMEM_SYSFS=y
# CONFIG_NVMEM_LAYOUTS is not set
# CONFIG_NVMEM_RMEM is not set
#
# HW tracing support
#
CONFIG_STM=m
CONFIG_STM_PROTO_BASIC=m
CONFIG_STM_PROTO_SYS_T=m
CONFIG_STM_DUMMY=m
CONFIG_STM_SOURCE_CONSOLE=m
CONFIG_STM_SOURCE_HEARTBEAT=m
CONFIG_STM_SOURCE_FTRACE=m
CONFIG_INTEL_TH=m
CONFIG_INTEL_TH_PCI=m
CONFIG_INTEL_TH_ACPI=m
CONFIG_INTEL_TH_GTH=m
CONFIG_INTEL_TH_STH=m
CONFIG_INTEL_TH_MSU=m
CONFIG_INTEL_TH_PTI=m
# CONFIG_INTEL_TH_DEBUG is not set
# end of HW tracing support
# CONFIG_FPGA is not set
CONFIG_TEE=m
CONFIG_AMDTEE=m
# CONFIG_SIOX is not set
# CONFIG_SLIMBUS is not set
CONFIG_INTERCONNECT=y
CONFIG_COUNTER=m
CONFIG_INTEL_QEP=m
# CONFIG_INTERRUPT_CNT is not set
# CONFIG_MOST is not set
# CONFIG_PECI is not set
# CONFIG_HTE is not set
CONFIG_DPLL=y
# end of Device Drivers
#
# File systems
#
CONFIG_DCACHE_WORD_ACCESS=y
# CONFIG_VALIDATE_FS_PARSER is not set
CONFIG_FS_IOMAP=y
CONFIG_FS_STACK=y
CONFIG_BUFFER_HEAD=y
CONFIG_LEGACY_DIRECT_IO=y
# CONFIG_EXT2_FS is not set
# CONFIG_EXT3_FS is not set
CONFIG_EXT4_FS=m
CONFIG_EXT4_USE_FOR_EXT2=y
CONFIG_EXT4_FS_POSIX_ACL=y
CONFIG_EXT4_FS_SECURITY=y
# CONFIG_EXT4_DEBUG is not set
CONFIG_EXT4_KUNIT_TESTS=m
CONFIG_JBD2=m
# CONFIG_JBD2_DEBUG is not set
CONFIG_FS_MBCACHE=m
# CONFIG_REISERFS_FS is not set
# CONFIG_JFS_FS is not set
CONFIG_XFS_FS=m
# CONFIG_XFS_SUPPORT_V4 is not set
# CONFIG_XFS_SUPPORT_ASCII_CI is not set
CONFIG_XFS_QUOTA=y
CONFIG_XFS_POSIX_ACL=y
# CONFIG_XFS_RT is not set
CONFIG_XFS_DRAIN_INTENTS=y
CONFIG_XFS_LIVE_HOOKS=y
CONFIG_XFS_MEMORY_BUFS=y
CONFIG_XFS_ONLINE_SCRUB=y
# CONFIG_XFS_ONLINE_SCRUB_STATS is not set
# CONFIG_XFS_ONLINE_REPAIR is not set
# CONFIG_XFS_WARN is not set
# CONFIG_XFS_DEBUG is not set
CONFIG_GFS2_FS=m
CONFIG_GFS2_FS_LOCKING_DLM=y
# CONFIG_OCFS2_FS is not set
# CONFIG_BTRFS_FS is not set
# CONFIG_NILFS2_FS is not set
# CONFIG_F2FS_FS is not set
# CONFIG_BCACHEFS_FS is not set
# CONFIG_ZONEFS_FS is not set
CONFIG_FS_DAX=y
CONFIG_FS_DAX_PMD=y
CONFIG_FS_POSIX_ACL=y
CONFIG_EXPORTFS=y
CONFIG_EXPORTFS_BLOCK_OPS=y
CONFIG_FILE_LOCKING=y
# CONFIG_FS_ENCRYPTION is not set
CONFIG_FS_VERITY=y
# CONFIG_FS_VERITY_BUILTIN_SIGNATURES is not set
CONFIG_FSNOTIFY=y
CONFIG_DNOTIFY=y
CONFIG_INOTIFY_USER=y
CONFIG_FANOTIFY=y
CONFIG_FANOTIFY_ACCESS_PERMISSIONS=y
CONFIG_QUOTA=y
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_QUOTA_DEBUG is not set
CONFIG_QUOTA_TREE=y
# CONFIG_QFMT_V1 is not set
CONFIG_QFMT_V2=y
CONFIG_QUOTACTL=y
CONFIG_AUTOFS_FS=y
CONFIG_FUSE_FS=m
CONFIG_CUSE=m
CONFIG_VIRTIO_FS=m
CONFIG_FUSE_DAX=y
CONFIG_FUSE_PASSTHROUGH=y
CONFIG_OVERLAY_FS=m
# CONFIG_OVERLAY_FS_REDIRECT_DIR is not set
# CONFIG_OVERLAY_FS_REDIRECT_ALWAYS_FOLLOW is not set
# CONFIG_OVERLAY_FS_INDEX is not set
# CONFIG_OVERLAY_FS_XINO_AUTO is not set
# CONFIG_OVERLAY_FS_METACOPY is not set
# CONFIG_OVERLAY_FS_DEBUG is not set
#
# Caches
#
CONFIG_NETFS_SUPPORT=m
CONFIG_NETFS_STATS=y
CONFIG_FSCACHE=y
CONFIG_FSCACHE_STATS=y
# CONFIG_FSCACHE_DEBUG is not set
CONFIG_CACHEFILES=m
# CONFIG_CACHEFILES_DEBUG is not set
# CONFIG_CACHEFILES_ERROR_INJECTION is not set
# CONFIG_CACHEFILES_ONDEMAND is not set
# end of Caches
#
# CD-ROM/DVD Filesystems
#
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
# end of CD-ROM/DVD Filesystems
#
# DOS/FAT/EXFAT/NT Filesystems
#
CONFIG_FAT_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_FAT_DEFAULT_CODEPAGE=437
CONFIG_FAT_DEFAULT_IOCHARSET="ascii"
# CONFIG_FAT_DEFAULT_UTF8 is not set
CONFIG_FAT_KUNIT_TEST=m
CONFIG_EXFAT_FS=m
CONFIG_EXFAT_DEFAULT_IOCHARSET="utf8"
# CONFIG_NTFS3_FS is not set
# CONFIG_NTFS_FS is not set
# end of DOS/FAT/EXFAT/NT Filesystems
#
# Pseudo filesystems
#
CONFIG_PROC_FS=y
CONFIG_PROC_KCORE=y
CONFIG_PROC_VMCORE=y
CONFIG_PROC_VMCORE_DEVICE_DUMP=y
CONFIG_PROC_SYSCTL=y
CONFIG_PROC_PAGE_MONITOR=y
CONFIG_PROC_CHILDREN=y
CONFIG_PROC_PID_ARCH_STATUS=y
CONFIG_PROC_CPU_RESCTRL=y
CONFIG_KERNFS=y
CONFIG_SYSFS=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_TMPFS_XATTR=y
CONFIG_TMPFS_INODE64=y
# CONFIG_TMPFS_QUOTA is not set
CONFIG_HUGETLBFS=y
# CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP_DEFAULT_ON is not set
CONFIG_HUGETLB_PAGE=y
CONFIG_HUGETLB_PAGE_OPTIMIZE_VMEMMAP=y
CONFIG_ARCH_HAS_GIGANTIC_PAGE=y
CONFIG_CONFIGFS_FS=y
CONFIG_EFIVAR_FS=y
# end of Pseudo filesystems
CONFIG_MISC_FILESYSTEMS=y
# CONFIG_ORANGEFS_FS is not set
# CONFIG_ADFS_FS is not set
# CONFIG_AFFS_FS is not set
# CONFIG_ECRYPT_FS is not set
# CONFIG_HFS_FS is not set
# CONFIG_HFSPLUS_FS is not set
# CONFIG_BEFS_FS is not set
# CONFIG_BFS_FS is not set
# CONFIG_EFS_FS is not set
# CONFIG_JFFS2_FS is not set
# CONFIG_UBIFS_FS is not set
# CONFIG_CRAMFS is not set
CONFIG_SQUASHFS=m
# CONFIG_SQUASHFS_FILE_CACHE is not set
CONFIG_SQUASHFS_FILE_DIRECT=y
CONFIG_SQUASHFS_DECOMP_MULTI_PERCPU=y
# CONFIG_SQUASHFS_CHOICE_DECOMP_BY_MOUNT is not set
# CONFIG_SQUASHFS_COMPILE_DECOMP_SINGLE is not set
# CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI is not set
CONFIG_SQUASHFS_COMPILE_DECOMP_MULTI_PERCPU=y
CONFIG_SQUASHFS_XATTR=y
CONFIG_SQUASHFS_ZLIB=y
# CONFIG_SQUASHFS_LZ4 is not set
CONFIG_SQUASHFS_LZO=y
CONFIG_SQUASHFS_XZ=y
CONFIG_SQUASHFS_ZSTD=y
# CONFIG_SQUASHFS_4K_DEVBLK_SIZE is not set
# CONFIG_SQUASHFS_EMBEDDED is not set
CONFIG_SQUASHFS_FRAGMENT_CACHE_SIZE=3
# CONFIG_VXFS_FS is not set
# CONFIG_MINIX_FS is not set
# CONFIG_OMFS_FS is not set
# CONFIG_HPFS_FS is not set
# CONFIG_QNX4FS_FS is not set
# CONFIG_QNX6FS_FS is not set
# CONFIG_ROMFS_FS is not set
CONFIG_PSTORE=y
CONFIG_PSTORE_DEFAULT_KMSG_BYTES=10240
CONFIG_PSTORE_COMPRESS=y
# CONFIG_PSTORE_CONSOLE is not set
# CONFIG_PSTORE_PMSG is not set
# CONFIG_PSTORE_FTRACE is not set
CONFIG_PSTORE_RAM=m
# CONFIG_PSTORE_BLK is not set
# CONFIG_SYSV_FS is not set
# CONFIG_UFS_FS is not set
CONFIG_EROFS_FS=m
# CONFIG_EROFS_FS_DEBUG is not set
CONFIG_EROFS_FS_XATTR=y
CONFIG_EROFS_FS_POSIX_ACL=y
CONFIG_EROFS_FS_SECURITY=y
# CONFIG_EROFS_FS_ZIP is not set
# CONFIG_EROFS_FS_ONDEMAND is not set
CONFIG_NETWORK_FILESYSTEMS=y
CONFIG_NFS_FS=m
# CONFIG_NFS_V2 is not set
CONFIG_NFS_V3=m
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=m
# CONFIG_NFS_SWAP is not set
CONFIG_NFS_V4_1=y
CONFIG_NFS_V4_2=y
CONFIG_PNFS_FILE_LAYOUT=m
CONFIG_PNFS_BLOCK=m
CONFIG_PNFS_FLEXFILE_LAYOUT=m
CONFIG_NFS_V4_1_IMPLEMENTATION_ID_DOMAIN="kernel.org"
# CONFIG_NFS_V4_1_MIGRATION is not set
CONFIG_NFS_V4_SECURITY_LABEL=y
CONFIG_NFS_FSCACHE=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_NFS_USE_KERNEL_DNS=y
CONFIG_NFS_DEBUG=y
CONFIG_NFS_DISABLE_UDP_SUPPORT=y
# CONFIG_NFS_V4_2_READ_PLUS is not set
CONFIG_NFSD=m
# CONFIG_NFSD_V2 is not set
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_NFSD_PNFS=y
# CONFIG_NFSD_BLOCKLAYOUT is not set
CONFIG_NFSD_SCSILAYOUT=y
# CONFIG_NFSD_FLEXFILELAYOUT is not set
# CONFIG_NFSD_V4_2_INTER_SSC is not set
CONFIG_NFSD_V4_SECURITY_LABEL=y
# CONFIG_NFSD_LEGACY_CLIENT_TRACKING is not set
CONFIG_GRACE_PERIOD=m
CONFIG_LOCKD=m
CONFIG_LOCKD_V4=y
CONFIG_NFS_ACL_SUPPORT=m
CONFIG_NFS_COMMON=y
CONFIG_NFS_V4_2_SSC_HELPER=y
CONFIG_SUNRPC=m
CONFIG_SUNRPC_GSS=m
CONFIG_SUNRPC_BACKCHANNEL=y
CONFIG_RPCSEC_GSS_KRB5=m
CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA1=y
CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_CAMELLIA=y
CONFIG_RPCSEC_GSS_KRB5_ENCTYPES_AES_SHA2=y
CONFIG_RPCSEC_GSS_KRB5_KUNIT_TEST=m
CONFIG_SUNRPC_DEBUG=y
CONFIG_SUNRPC_XPRT_RDMA=m
CONFIG_CEPH_FS=m
# CONFIG_CEPH_FSCACHE is not set
CONFIG_CEPH_FS_POSIX_ACL=y
CONFIG_CEPH_FS_SECURITY_LABEL=y
CONFIG_CIFS=m
# CONFIG_CIFS_STATS2 is not set
CONFIG_CIFS_ALLOW_INSECURE_LEGACY=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
CONFIG_CIFS_DEBUG=y
# CONFIG_CIFS_DEBUG2 is not set
# CONFIG_CIFS_DEBUG_DUMP_KEYS is not set
CONFIG_CIFS_DFS_UPCALL=y
# CONFIG_CIFS_SWN_UPCALL is not set
CONFIG_CIFS_SMB_DIRECT=y
# CONFIG_CIFS_FSCACHE is not set
# CONFIG_SMB_SERVER is not set
CONFIG_SMBFS=m
# CONFIG_CODA_FS is not set
CONFIG_AFS_FS=m
CONFIG_AFS_DEBUG=y
CONFIG_AFS_FSCACHE=y
# CONFIG_AFS_DEBUG_CURSOR is not set
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="utf8"
CONFIG_NLS_CODEPAGE_437=y
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ASCII=y
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_NLS_MAC_ROMAN=m
CONFIG_NLS_MAC_CELTIC=m
CONFIG_NLS_MAC_CENTEURO=m
CONFIG_NLS_MAC_CROATIAN=m
CONFIG_NLS_MAC_CYRILLIC=m
CONFIG_NLS_MAC_GAELIC=m
CONFIG_NLS_MAC_GREEK=m
CONFIG_NLS_MAC_ICELAND=m
CONFIG_NLS_MAC_INUIT=m
CONFIG_NLS_MAC_ROMANIAN=m
CONFIG_NLS_MAC_TURKISH=m
CONFIG_NLS_UTF8=m
CONFIG_NLS_UCS2_UTILS=m
CONFIG_DLM=m
CONFIG_DLM_DEBUG=y
# CONFIG_UNICODE is not set
CONFIG_IO_WQ=y
# end of File systems
#
# Security options
#
CONFIG_KEYS=y
# CONFIG_KEYS_REQUEST_CACHE is not set
CONFIG_PERSISTENT_KEYRINGS=y
CONFIG_BIG_KEYS=y
CONFIG_TRUSTED_KEYS=y
CONFIG_HAVE_TRUSTED_KEYS=y
CONFIG_TRUSTED_KEYS_TPM=y
CONFIG_ENCRYPTED_KEYS=y
# CONFIG_USER_DECRYPTED_DATA is not set
CONFIG_KEY_DH_OPERATIONS=y
CONFIG_KEY_NOTIFICATIONS=y
CONFIG_SECURITY_DMESG_RESTRICT=y
CONFIG_SECURITY=y
CONFIG_SECURITYFS=y
CONFIG_SECURITY_NETWORK=y
CONFIG_SECURITY_INFINIBAND=y
CONFIG_SECURITY_NETWORK_XFRM=y
CONFIG_SECURITY_PATH=y
CONFIG_INTEL_TXT=y
CONFIG_LSM_MMAP_MIN_ADDR=65535
CONFIG_HARDENED_USERCOPY=y
CONFIG_FORTIFY_SOURCE=y
# CONFIG_STATIC_USERMODEHELPER is not set
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_DEVELOP=y
CONFIG_SECURITY_SELINUX_AVC_STATS=y
CONFIG_SECURITY_SELINUX_SIDTAB_HASH_BITS=9
CONFIG_SECURITY_SELINUX_SID2STR_CACHE_SIZE=256
# CONFIG_SECURITY_SELINUX_DEBUG is not set
# CONFIG_SECURITY_SMACK is not set
# CONFIG_SECURITY_TOMOYO is not set
# CONFIG_SECURITY_APPARMOR is not set
# CONFIG_SECURITY_LOADPIN is not set
CONFIG_SECURITY_YAMA=y
# CONFIG_SECURITY_SAFESETID is not set
CONFIG_SECURITY_LOCKDOWN_LSM=y
CONFIG_SECURITY_LOCKDOWN_LSM_EARLY=y
CONFIG_LOCK_DOWN_KERNEL_FORCE_NONE=y
# CONFIG_LOCK_DOWN_KERNEL_FORCE_INTEGRITY is not set
# CONFIG_LOCK_DOWN_KERNEL_FORCE_CONFIDENTIALITY is not set
# CONFIG_SECURITY_LANDLOCK is not set
CONFIG_INTEGRITY=y
CONFIG_INTEGRITY_SIGNATURE=y
CONFIG_INTEGRITY_ASYMMETRIC_KEYS=y
CONFIG_INTEGRITY_TRUSTED_KEYRING=y
CONFIG_INTEGRITY_PLATFORM_KEYRING=y
CONFIG_INTEGRITY_MACHINE_KEYRING=y
CONFIG_INTEGRITY_CA_MACHINE_KEYRING=y
CONFIG_INTEGRITY_CA_MACHINE_KEYRING_MAX=y
CONFIG_LOAD_UEFI_KEYS=y
CONFIG_INTEGRITY_AUDIT=y
CONFIG_IMA=y
CONFIG_IMA_KEXEC=y
CONFIG_IMA_MEASURE_PCR_IDX=10
CONFIG_IMA_LSM_RULES=y
# CONFIG_IMA_NG_TEMPLATE is not set
CONFIG_IMA_SIG_TEMPLATE=y
CONFIG_IMA_DEFAULT_TEMPLATE="ima-sig"
# CONFIG_IMA_DEFAULT_HASH_SHA1 is not set
CONFIG_IMA_DEFAULT_HASH_SHA256=y
# CONFIG_IMA_DEFAULT_HASH_SHA512 is not set
CONFIG_IMA_DEFAULT_HASH="sha256"
CONFIG_IMA_WRITE_POLICY=y
CONFIG_IMA_READ_POLICY=y
CONFIG_IMA_APPRAISE=y
CONFIG_IMA_ARCH_POLICY=y
# CONFIG_IMA_APPRAISE_BUILD_POLICY is not set
CONFIG_IMA_APPRAISE_BOOTPARAM=y
CONFIG_IMA_APPRAISE_MODSIG=y
CONFIG_IMA_KEYRINGS_PERMIT_SIGNED_BY_BUILTIN_OR_SECONDARY=y
# CONFIG_IMA_BLACKLIST_KEYRING is not set
# CONFIG_IMA_LOAD_X509 is not set
CONFIG_IMA_MEASURE_ASYMMETRIC_KEYS=y
CONFIG_IMA_QUEUE_EARLY_BOOT_KEYS=y
CONFIG_IMA_SECURE_AND_OR_TRUSTED_BOOT=y
# CONFIG_IMA_DISABLE_HTABLE is not set
CONFIG_EVM=y
CONFIG_EVM_ATTR_FSUUID=y
# CONFIG_EVM_ADD_XATTRS is not set
# CONFIG_EVM_LOAD_X509 is not set
CONFIG_DEFAULT_SECURITY_SELINUX=y
# CONFIG_DEFAULT_SECURITY_DAC is not set
CONFIG_LSM="lockdown,yama,integrity,selinux,bpf"
#
# Kernel hardening options
#
#
# Memory initialization
#
CONFIG_CC_HAS_AUTO_VAR_INIT_PATTERN=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO_BARE=y
CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
# CONFIG_INIT_STACK_NONE is not set
# CONFIG_INIT_STACK_ALL_PATTERN is not set
CONFIG_INIT_STACK_ALL_ZERO=y
# CONFIG_INIT_ON_ALLOC_DEFAULT_ON is not set
# CONFIG_INIT_ON_FREE_DEFAULT_ON is not set
CONFIG_CC_HAS_ZERO_CALL_USED_REGS=y
# CONFIG_ZERO_CALL_USED_REGS is not set
# end of Memory initialization
#
# Hardening of kernel data structures
#
CONFIG_LIST_HARDENED=y
CONFIG_BUG_ON_DATA_CORRUPTION=y
# end of Hardening of kernel data structures
CONFIG_RANDSTRUCT_NONE=y
# end of Kernel hardening options
# end of Security options
CONFIG_XOR_BLOCKS=m
CONFIG_ASYNC_CORE=m
CONFIG_ASYNC_MEMCPY=m
CONFIG_ASYNC_XOR=m
CONFIG_ASYNC_PQ=m
CONFIG_ASYNC_RAID6_RECOV=m
CONFIG_CRYPTO=y
#
# Crypto core or helper
#
CONFIG_CRYPTO_FIPS=y
CONFIG_CRYPTO_FIPS_NAME="Linux Kernel Cryptographic API"
# CONFIG_CRYPTO_FIPS_CUSTOM_VERSION is not set
CONFIG_CRYPTO_ALGAPI=y
CONFIG_CRYPTO_ALGAPI2=y
CONFIG_CRYPTO_AEAD=y
CONFIG_CRYPTO_AEAD2=y
CONFIG_CRYPTO_SIG=y
CONFIG_CRYPTO_SIG2=y
CONFIG_CRYPTO_SKCIPHER=y
CONFIG_CRYPTO_SKCIPHER2=y
CONFIG_CRYPTO_HASH=y
CONFIG_CRYPTO_HASH2=y
CONFIG_CRYPTO_RNG=y
CONFIG_CRYPTO_RNG2=y
CONFIG_CRYPTO_RNG_DEFAULT=y
CONFIG_CRYPTO_AKCIPHER2=y
CONFIG_CRYPTO_AKCIPHER=y
CONFIG_CRYPTO_KPP2=y
CONFIG_CRYPTO_KPP=y
CONFIG_CRYPTO_ACOMP2=y
CONFIG_CRYPTO_MANAGER=y
CONFIG_CRYPTO_MANAGER2=y
CONFIG_CRYPTO_USER=y
# CONFIG_CRYPTO_MANAGER_DISABLE_TESTS is not set
# CONFIG_CRYPTO_MANAGER_EXTRA_TESTS is not set
CONFIG_CRYPTO_NULL=y
CONFIG_CRYPTO_NULL2=y
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_CRYPTD=y
CONFIG_CRYPTO_AUTHENC=y
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_SIMD=y
# end of Crypto core or helper
#
# Public-key cryptography
#
CONFIG_CRYPTO_RSA=y
CONFIG_CRYPTO_DH=y
CONFIG_CRYPTO_DH_RFC7919_GROUPS=y
CONFIG_CRYPTO_ECC=y
CONFIG_CRYPTO_ECDH=y
CONFIG_CRYPTO_ECDSA=y
# CONFIG_CRYPTO_ECRDSA is not set
# CONFIG_CRYPTO_SM2 is not set
CONFIG_CRYPTO_CURVE25519=m
# end of Public-key cryptography
#
# Block ciphers
#
CONFIG_CRYPTO_AES=y
# CONFIG_CRYPTO_AES_TI is not set
# CONFIG_CRYPTO_ARIA is not set
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_BLOWFISH_COMMON=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST_COMMON=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_DES=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_SERPENT=m
# CONFIG_CRYPTO_SM4_GENERIC is not set
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_TWOFISH_COMMON=m
# end of Block ciphers
#
# Length-preserving ciphers and modes
#
CONFIG_CRYPTO_ADIANTUM=m
CONFIG_CRYPTO_CHACHA20=m
CONFIG_CRYPTO_CBC=y
CONFIG_CRYPTO_CTR=y
CONFIG_CRYPTO_CTS=y
CONFIG_CRYPTO_ECB=y
# CONFIG_CRYPTO_HCTR2 is not set
# CONFIG_CRYPTO_KEYWRAP is not set
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=y
CONFIG_CRYPTO_NHPOLY1305=m
# end of Length-preserving ciphers and modes
#
# AEAD (authenticated encryption with associated data) ciphers
#
# CONFIG_CRYPTO_AEGIS128 is not set
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_CCM=y
CONFIG_CRYPTO_GCM=y
CONFIG_CRYPTO_GENIV=y
CONFIG_CRYPTO_SEQIV=y
CONFIG_CRYPTO_ECHAINIV=m
CONFIG_CRYPTO_ESSIV=m
# end of AEAD (authenticated encryption with associated data) ciphers
#
# Hashes, digests, and MACs
#
CONFIG_CRYPTO_BLAKE2B=m
CONFIG_CRYPTO_CMAC=y
CONFIG_CRYPTO_GHASH=y
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_MD4=m
CONFIG_CRYPTO_MD5=y
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_POLY1305=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=y
CONFIG_CRYPTO_SHA3=y
# CONFIG_CRYPTO_SM3_GENERIC is not set
# CONFIG_CRYPTO_STREEBOG is not set
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_XXHASH=m
# end of Hashes, digests, and MACs
#
# CRCs (cyclic redundancy checks)
#
CONFIG_CRYPTO_CRC32C=y
CONFIG_CRYPTO_CRC32=m
CONFIG_CRYPTO_CRCT10DIF=y
CONFIG_CRYPTO_CRC64_ROCKSOFT=y
# end of CRCs (cyclic redundancy checks)
#
# Compression
#
CONFIG_CRYPTO_DEFLATE=y
CONFIG_CRYPTO_LZO=y
# CONFIG_CRYPTO_842 is not set
# CONFIG_CRYPTO_LZ4 is not set
# CONFIG_CRYPTO_LZ4HC is not set
CONFIG_CRYPTO_ZSTD=m
# end of Compression
#
# Random number generation
#
CONFIG_CRYPTO_ANSI_CPRNG=m
CONFIG_CRYPTO_DRBG_MENU=y
CONFIG_CRYPTO_DRBG_HMAC=y
CONFIG_CRYPTO_DRBG_HASH=y
CONFIG_CRYPTO_DRBG_CTR=y
CONFIG_CRYPTO_DRBG=y
CONFIG_CRYPTO_JITTERENTROPY=y
CONFIG_CRYPTO_JITTERENTROPY_MEMSIZE_2=y
# CONFIG_CRYPTO_JITTERENTROPY_MEMSIZE_128 is not set
# CONFIG_CRYPTO_JITTERENTROPY_MEMSIZE_1024 is not set
# CONFIG_CRYPTO_JITTERENTROPY_MEMSIZE_8192 is not set
CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKS=64
CONFIG_CRYPTO_JITTERENTROPY_MEMORY_BLOCKSIZE=32
CONFIG_CRYPTO_JITTERENTROPY_OSR=1
# CONFIG_CRYPTO_JITTERENTROPY_TESTINTERFACE is not set
CONFIG_CRYPTO_KDF800108_CTR=y
# end of Random number generation
#
# Userspace interface
#
CONFIG_CRYPTO_USER_API=y
CONFIG_CRYPTO_USER_API_HASH=y
CONFIG_CRYPTO_USER_API_SKCIPHER=y
CONFIG_CRYPTO_USER_API_RNG=y
# CONFIG_CRYPTO_USER_API_RNG_CAVP is not set
CONFIG_CRYPTO_USER_API_AEAD=y
# CONFIG_CRYPTO_USER_API_ENABLE_OBSOLETE is not set
# end of Userspace interface
CONFIG_CRYPTO_HASH_INFO=y
#
# Accelerated Cryptographic Algorithms for CPU (x86)
#
CONFIG_CRYPTO_CURVE25519_X86=m
CONFIG_CRYPTO_AES_NI_INTEL=y
CONFIG_CRYPTO_BLOWFISH_X86_64=m
CONFIG_CRYPTO_CAMELLIA_X86_64=m
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX_X86_64=m
CONFIG_CRYPTO_CAMELLIA_AESNI_AVX2_X86_64=m
CONFIG_CRYPTO_CAST5_AVX_X86_64=m
CONFIG_CRYPTO_CAST6_AVX_X86_64=m
CONFIG_CRYPTO_DES3_EDE_X86_64=m
CONFIG_CRYPTO_SERPENT_SSE2_X86_64=m
CONFIG_CRYPTO_SERPENT_AVX_X86_64=m
CONFIG_CRYPTO_SERPENT_AVX2_X86_64=m
# CONFIG_CRYPTO_SM4_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_SM4_AESNI_AVX2_X86_64 is not set
CONFIG_CRYPTO_TWOFISH_X86_64=m
CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=m
CONFIG_CRYPTO_TWOFISH_AVX_X86_64=m
# CONFIG_CRYPTO_ARIA_AESNI_AVX_X86_64 is not set
# CONFIG_CRYPTO_ARIA_AESNI_AVX2_X86_64 is not set
# CONFIG_CRYPTO_ARIA_GFNI_AVX512_X86_64 is not set
CONFIG_CRYPTO_CHACHA20_X86_64=y
# CONFIG_CRYPTO_AEGIS128_AESNI_SSE2 is not set
CONFIG_CRYPTO_NHPOLY1305_SSE2=m
CONFIG_CRYPTO_NHPOLY1305_AVX2=m
CONFIG_CRYPTO_BLAKE2S_X86=y
# CONFIG_CRYPTO_POLYVAL_CLMUL_NI is not set
CONFIG_CRYPTO_POLY1305_X86_64=y
CONFIG_CRYPTO_SHA1_SSSE3=y
CONFIG_CRYPTO_SHA256_SSSE3=y
CONFIG_CRYPTO_SHA512_SSSE3=y
# CONFIG_CRYPTO_SM3_AVX_X86_64 is not set
CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=m
CONFIG_CRYPTO_CRC32C_INTEL=m
CONFIG_CRYPTO_CRC32_PCLMUL=m
CONFIG_CRYPTO_CRCT10DIF_PCLMUL=m
# end of Accelerated Cryptographic Algorithms for CPU (x86)
CONFIG_CRYPTO_HW=y
CONFIG_CRYPTO_DEV_PADLOCK=m
CONFIG_CRYPTO_DEV_PADLOCK_AES=m
CONFIG_CRYPTO_DEV_PADLOCK_SHA=m
# CONFIG_CRYPTO_DEV_ATMEL_ECC is not set
# CONFIG_CRYPTO_DEV_ATMEL_SHA204A is not set
CONFIG_CRYPTO_DEV_CCP=y
CONFIG_CRYPTO_DEV_CCP_DD=m
CONFIG_CRYPTO_DEV_SP_CCP=y
CONFIG_CRYPTO_DEV_CCP_CRYPTO=m
CONFIG_CRYPTO_DEV_SP_PSP=y
# CONFIG_CRYPTO_DEV_CCP_DEBUGFS is not set
CONFIG_CRYPTO_DEV_NITROX=m
CONFIG_CRYPTO_DEV_NITROX_CNN55XX=m
CONFIG_CRYPTO_DEV_QAT=m
CONFIG_CRYPTO_DEV_QAT_DH895xCC=m
CONFIG_CRYPTO_DEV_QAT_C3XXX=m
CONFIG_CRYPTO_DEV_QAT_C62X=m
CONFIG_CRYPTO_DEV_QAT_4XXX=m
CONFIG_CRYPTO_DEV_QAT_420XX=m
CONFIG_CRYPTO_DEV_QAT_DH895xCCVF=m
CONFIG_CRYPTO_DEV_QAT_C3XXXVF=m
CONFIG_CRYPTO_DEV_QAT_C62XVF=m
# CONFIG_CRYPTO_DEV_QAT_ERROR_INJECTION is not set
CONFIG_CRYPTO_DEV_IAA_CRYPTO=m
# CONFIG_CRYPTO_DEV_IAA_CRYPTO_STATS is not set
CONFIG_CRYPTO_DEV_CHELSIO=m
# CONFIG_CRYPTO_DEV_VIRTIO is not set
# CONFIG_CRYPTO_DEV_SAFEXCEL is not set
# CONFIG_CRYPTO_DEV_AMLOGIC_GXL is not set
CONFIG_ASYMMETRIC_KEY_TYPE=y
CONFIG_ASYMMETRIC_PUBLIC_KEY_SUBTYPE=y
CONFIG_X509_CERTIFICATE_PARSER=y
CONFIG_PKCS8_PRIVATE_KEY_PARSER=m
CONFIG_PKCS7_MESSAGE_PARSER=y
# CONFIG_PKCS7_TEST_KEY is not set
CONFIG_SIGNED_PE_FILE_VERIFICATION=y
CONFIG_FIPS_SIGNATURE_SELFTEST=y
CONFIG_FIPS_SIGNATURE_SELFTEST_RSA=y
CONFIG_FIPS_SIGNATURE_SELFTEST_ECDSA=y
#
# Certificates for signature checking
#
CONFIG_MODULE_SIG_KEY="certs/signing_key.pem"
CONFIG_MODULE_SIG_KEY_TYPE_RSA=y
# CONFIG_MODULE_SIG_KEY_TYPE_ECDSA is not set
CONFIG_SYSTEM_TRUSTED_KEYRING=y
CONFIG_SYSTEM_TRUSTED_KEYS=""
# CONFIG_SYSTEM_EXTRA_CERTIFICATE is not set
CONFIG_SECONDARY_TRUSTED_KEYRING=y
# CONFIG_SECONDARY_TRUSTED_KEYRING_SIGNED_BY_BUILTIN is not set
CONFIG_SYSTEM_BLACKLIST_KEYRING=y
CONFIG_SYSTEM_BLACKLIST_HASH_LIST=""
# CONFIG_SYSTEM_REVOCATION_LIST is not set
CONFIG_SYSTEM_BLACKLIST_AUTH_UPDATE=y
# end of Certificates for signature checking
CONFIG_BINARY_PRINTF=y
#
# Library routines
#
CONFIG_RAID6_PQ=m
# CONFIG_RAID6_PQ_BENCHMARK is not set
CONFIG_LINEAR_RANGES=m
# CONFIG_PACKING is not set
CONFIG_BITREVERSE=y
CONFIG_GENERIC_STRNCPY_FROM_USER=y
CONFIG_GENERIC_STRNLEN_USER=y
CONFIG_GENERIC_NET_UTILS=y
CONFIG_CORDIC=m
CONFIG_PRIME_NUMBERS=m
CONFIG_RATIONAL=y
CONFIG_GENERIC_IOMAP=y
CONFIG_ARCH_USE_CMPXCHG_LOCKREF=y
CONFIG_ARCH_HAS_FAST_MULTIPLIER=y
CONFIG_ARCH_USE_SYM_ANNOTATIONS=y
#
# Crypto library routines
#
CONFIG_CRYPTO_LIB_UTILS=y
CONFIG_CRYPTO_LIB_AES=y
CONFIG_CRYPTO_LIB_AESCFB=y
CONFIG_CRYPTO_LIB_ARC4=m
CONFIG_CRYPTO_LIB_GF128MUL=y
CONFIG_CRYPTO_ARCH_HAVE_LIB_BLAKE2S=y
CONFIG_CRYPTO_LIB_BLAKE2S_GENERIC=y
CONFIG_CRYPTO_ARCH_HAVE_LIB_CHACHA=y
CONFIG_CRYPTO_LIB_CHACHA_GENERIC=y
CONFIG_CRYPTO_LIB_CHACHA=y
CONFIG_CRYPTO_ARCH_HAVE_LIB_CURVE25519=m
CONFIG_CRYPTO_LIB_CURVE25519_GENERIC=m
CONFIG_CRYPTO_LIB_CURVE25519=m
CONFIG_CRYPTO_LIB_DES=m
CONFIG_CRYPTO_LIB_POLY1305_RSIZE=11
CONFIG_CRYPTO_ARCH_HAVE_LIB_POLY1305=y
CONFIG_CRYPTO_LIB_POLY1305_GENERIC=y
CONFIG_CRYPTO_LIB_POLY1305=y
CONFIG_CRYPTO_LIB_CHACHA20POLY1305=y
CONFIG_CRYPTO_LIB_SHA1=y
CONFIG_CRYPTO_LIB_SHA256=y
# end of Crypto library routines
CONFIG_CRC_CCITT=y
CONFIG_CRC16=y
CONFIG_CRC_T10DIF=y
CONFIG_CRC64_ROCKSOFT=y
CONFIG_CRC_ITU_T=m
CONFIG_CRC32=y
# CONFIG_CRC32_SELFTEST is not set
CONFIG_CRC32_SLICEBY8=y
# CONFIG_CRC32_SLICEBY4 is not set
# CONFIG_CRC32_SARWATE is not set
# CONFIG_CRC32_BIT is not set
CONFIG_CRC64=y
# CONFIG_CRC4 is not set
CONFIG_CRC7=m
CONFIG_LIBCRC32C=y
CONFIG_CRC8=m
CONFIG_XXHASH=y
# CONFIG_RANDOM32_SELFTEST is not set
CONFIG_ZLIB_INFLATE=y
CONFIG_ZLIB_DEFLATE=y
CONFIG_LZO_COMPRESS=y
CONFIG_LZO_DECOMPRESS=y
CONFIG_LZ4_COMPRESS=m
CONFIG_LZ4_DECOMPRESS=y
CONFIG_ZSTD_COMMON=y
CONFIG_ZSTD_COMPRESS=m
CONFIG_ZSTD_DECOMPRESS=y
CONFIG_XZ_DEC=y
CONFIG_XZ_DEC_X86=y
CONFIG_XZ_DEC_POWERPC=y
CONFIG_XZ_DEC_ARM=y
CONFIG_XZ_DEC_ARMTHUMB=y
CONFIG_XZ_DEC_SPARC=y
# CONFIG_XZ_DEC_MICROLZMA is not set
CONFIG_XZ_DEC_BCJ=y
# CONFIG_XZ_DEC_TEST is not set
CONFIG_DECOMPRESS_GZIP=y
CONFIG_DECOMPRESS_BZIP2=y
CONFIG_DECOMPRESS_LZMA=y
CONFIG_DECOMPRESS_XZ=y
CONFIG_DECOMPRESS_LZO=y
CONFIG_DECOMPRESS_LZ4=y
CONFIG_DECOMPRESS_ZSTD=y
CONFIG_GENERIC_ALLOCATOR=y
CONFIG_REED_SOLOMON=m
CONFIG_REED_SOLOMON_ENC8=y
CONFIG_REED_SOLOMON_DEC8=y
CONFIG_TEXTSEARCH=y
CONFIG_TEXTSEARCH_KMP=m
CONFIG_TEXTSEARCH_BM=m
CONFIG_TEXTSEARCH_FSM=m
CONFIG_BTREE=y
CONFIG_INTERVAL_TREE=y
CONFIG_INTERVAL_TREE_SPAN_ITER=y
CONFIG_XARRAY_MULTI=y
CONFIG_ASSOCIATIVE_ARRAY=y
CONFIG_HAS_IOMEM=y
CONFIG_HAS_IOPORT=y
CONFIG_HAS_IOPORT_MAP=y
CONFIG_HAS_DMA=y
CONFIG_DMA_OPS=y
CONFIG_NEED_SG_DMA_FLAGS=y
CONFIG_NEED_SG_DMA_LENGTH=y
CONFIG_NEED_DMA_MAP_STATE=y
CONFIG_ARCH_DMA_ADDR_T_64BIT=y
CONFIG_ARCH_HAS_FORCE_DMA_UNENCRYPTED=y
CONFIG_SWIOTLB=y
# CONFIG_SWIOTLB_DYNAMIC is not set
CONFIG_DMA_NEED_SYNC=y
CONFIG_DMA_COHERENT_POOL=y
CONFIG_DMA_CMA=y
# CONFIG_DMA_NUMA_CMA is not set
#
# Default contiguous memory area size:
#
CONFIG_CMA_SIZE_MBYTES=0
CONFIG_CMA_SIZE_SEL_MBYTES=y
# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
# CONFIG_CMA_SIZE_SEL_MIN is not set
# CONFIG_CMA_SIZE_SEL_MAX is not set
CONFIG_CMA_ALIGNMENT=8
# CONFIG_DMA_API_DEBUG is not set
# CONFIG_DMA_MAP_BENCHMARK is not set
CONFIG_SGL_ALLOC=y
CONFIG_CHECK_SIGNATURE=y
CONFIG_CPUMASK_OFFSTACK=y
CONFIG_CPU_RMAP=y
CONFIG_DQL=y
CONFIG_GLOB=y
# CONFIG_GLOB_SELFTEST is not set
CONFIG_NLATTR=y
CONFIG_CLZ_TAB=y
CONFIG_IRQ_POLL=y
CONFIG_MPILIB=y
CONFIG_SIGNATURE=y
CONFIG_DIMLIB=m
CONFIG_OID_REGISTRY=y
CONFIG_UCS2_STRING=y
CONFIG_HAVE_GENERIC_VDSO=y
CONFIG_GENERIC_GETTIMEOFDAY=y
CONFIG_GENERIC_VDSO_TIME_NS=y
CONFIG_GENERIC_VDSO_OVERFLOW_PROTECT=y
CONFIG_FONT_SUPPORT=y
# CONFIG_FONTS is not set
CONFIG_FONT_8x8=y
CONFIG_FONT_8x16=y
CONFIG_SG_POOL=y
CONFIG_ARCH_HAS_PMEM_API=y
CONFIG_MEMREGION=y
CONFIG_ARCH_HAS_CPU_CACHE_INVALIDATE_MEMREGION=y
CONFIG_ARCH_HAS_UACCESS_FLUSHCACHE=y
CONFIG_ARCH_HAS_COPY_MC=y
CONFIG_ARCH_STACKWALK=y
CONFIG_STACKDEPOT=y
CONFIG_STACKDEPOT_MAX_FRAMES=64
CONFIG_SBITMAP=y
CONFIG_PARMAN=m
CONFIG_OBJAGG=m
# CONFIG_LWQ_TEST is not set
# end of Library routines
CONFIG_PLDMFW=y
CONFIG_ASN1_ENCODER=y
CONFIG_POLYNOMIAL=m
CONFIG_FIRMWARE_TABLE=y
#
# Kernel hacking
#
#
# printk and dmesg options
#
CONFIG_PRINTK_TIME=y
# CONFIG_PRINTK_CALLER is not set
# CONFIG_STACKTRACE_BUILD_ID is not set
CONFIG_CONSOLE_LOGLEVEL_DEFAULT=7
CONFIG_CONSOLE_LOGLEVEL_QUIET=4
CONFIG_MESSAGE_LOGLEVEL_DEFAULT=4
CONFIG_BOOT_PRINTK_DELAY=y
CONFIG_DYNAMIC_DEBUG=y
CONFIG_DYNAMIC_DEBUG_CORE=y
CONFIG_SYMBOLIC_ERRNAME=y
CONFIG_DEBUG_BUGVERBOSE=y
# end of printk and dmesg options
CONFIG_DEBUG_KERNEL=y
CONFIG_DEBUG_MISC=y
#
# Compile-time checks and compiler options
#
CONFIG_DEBUG_INFO=y
CONFIG_AS_HAS_NON_CONST_ULEB128=y
# CONFIG_DEBUG_INFO_NONE is not set
CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT=y
# CONFIG_DEBUG_INFO_DWARF4 is not set
# CONFIG_DEBUG_INFO_DWARF5 is not set
# CONFIG_DEBUG_INFO_REDUCED is not set
CONFIG_DEBUG_INFO_COMPRESSED_NONE=y
# CONFIG_DEBUG_INFO_COMPRESSED_ZLIB is not set
# CONFIG_DEBUG_INFO_SPLIT is not set
CONFIG_DEBUG_INFO_BTF=y
CONFIG_PAHOLE_HAS_SPLIT_BTF=y
CONFIG_PAHOLE_HAS_LANG_EXCLUDE=y
CONFIG_DEBUG_INFO_BTF_MODULES=y
# CONFIG_MODULE_ALLOW_BTF_MISMATCH is not set
# CONFIG_GDB_SCRIPTS is not set
CONFIG_FRAME_WARN=2048
CONFIG_STRIP_ASM_SYMS=y
# CONFIG_READABLE_ASM is not set
CONFIG_HEADERS_INSTALL=y
CONFIG_DEBUG_SECTION_MISMATCH=y
CONFIG_SECTION_MISMATCH_WARN_ONLY=y
# CONFIG_DEBUG_FORCE_FUNCTION_ALIGN_64B is not set
CONFIG_OBJTOOL=y
# CONFIG_VMLINUX_MAP is not set
# CONFIG_DEBUG_FORCE_WEAK_PER_CPU is not set
# end of Compile-time checks and compiler options
#
# Generic Kernel Debugging Instruments
#
CONFIG_MAGIC_SYSRQ=y
CONFIG_MAGIC_SYSRQ_DEFAULT_ENABLE=0x1
CONFIG_MAGIC_SYSRQ_SERIAL=y
CONFIG_MAGIC_SYSRQ_SERIAL_SEQUENCE=""
CONFIG_DEBUG_FS=y
CONFIG_DEBUG_FS_ALLOW_ALL=y
# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
# CONFIG_DEBUG_FS_ALLOW_NONE is not set
CONFIG_HAVE_ARCH_KGDB=y
CONFIG_KGDB=y
CONFIG_KGDB_HONOUR_BLOCKLIST=y
CONFIG_KGDB_SERIAL_CONSOLE=y
CONFIG_KGDB_TESTS=y
# CONFIG_KGDB_TESTS_ON_BOOT is not set
CONFIG_KGDB_LOW_LEVEL_TRAP=y
CONFIG_KGDB_KDB=y
CONFIG_KDB_DEFAULT_ENABLE=0x0
CONFIG_KDB_KEYBOARD=y
CONFIG_KDB_CONTINUE_CATASTROPHIC=0
CONFIG_ARCH_HAS_EARLY_DEBUG=y
CONFIG_ARCH_HAS_UBSAN=y
# CONFIG_UBSAN is not set
CONFIG_HAVE_ARCH_KCSAN=y
CONFIG_HAVE_KCSAN_COMPILER=y
# CONFIG_KCSAN is not set
# end of Generic Kernel Debugging Instruments
#
# Networking Debugging
#
# CONFIG_NET_DEV_REFCNT_TRACKER is not set
# CONFIG_NET_NS_REFCNT_TRACKER is not set
# CONFIG_DEBUG_NET is not set
# end of Networking Debugging
#
# Memory Debugging
#
CONFIG_PAGE_EXTENSION=y
# CONFIG_DEBUG_PAGEALLOC is not set
CONFIG_SLUB_DEBUG=y
# CONFIG_SLUB_DEBUG_ON is not set
CONFIG_PAGE_OWNER=y
# CONFIG_PAGE_TABLE_CHECK is not set
CONFIG_PAGE_POISONING=y
# CONFIG_DEBUG_PAGE_REF is not set
# CONFIG_DEBUG_RODATA_TEST is not set
CONFIG_ARCH_HAS_DEBUG_WX=y
CONFIG_DEBUG_WX=y
CONFIG_GENERIC_PTDUMP=y
CONFIG_PTDUMP_CORE=y
# CONFIG_PTDUMP_DEBUGFS is not set
CONFIG_HAVE_DEBUG_KMEMLEAK=y
# CONFIG_DEBUG_KMEMLEAK is not set
CONFIG_PER_VMA_LOCK_STATS=y
# CONFIG_DEBUG_OBJECTS is not set
# CONFIG_SHRINKER_DEBUG is not set
# CONFIG_DEBUG_STACK_USAGE is not set
CONFIG_SCHED_STACK_END_CHECK=y
CONFIG_ARCH_HAS_DEBUG_VM_PGTABLE=y
# CONFIG_DEBUG_VM is not set
# CONFIG_DEBUG_VM_PGTABLE is not set
CONFIG_ARCH_HAS_DEBUG_VIRTUAL=y
# CONFIG_DEBUG_VIRTUAL is not set
CONFIG_DEBUG_MEMORY_INIT=y
# CONFIG_DEBUG_PER_CPU_MAPS is not set
# CONFIG_MEM_ALLOC_PROFILING is not set
CONFIG_HAVE_ARCH_KASAN=y
CONFIG_HAVE_ARCH_KASAN_VMALLOC=y
CONFIG_CC_HAS_KASAN_GENERIC=y
CONFIG_CC_HAS_WORKING_NOSANITIZE_ADDRESS=y
# CONFIG_KASAN is not set
CONFIG_HAVE_ARCH_KFENCE=y
CONFIG_KFENCE=y
CONFIG_KFENCE_SAMPLE_INTERVAL=100
CONFIG_KFENCE_NUM_OBJECTS=255
# CONFIG_KFENCE_DEFERRABLE is not set
# CONFIG_KFENCE_STATIC_KEYS is not set
CONFIG_KFENCE_STRESS_TEST_FAULTS=0
CONFIG_KFENCE_KUNIT_TEST=m
CONFIG_HAVE_ARCH_KMSAN=y
# end of Memory Debugging
CONFIG_DEBUG_SHIRQ=y
#
# Debug Oops, Lockups and Hangs
#
CONFIG_PANIC_ON_OOPS=y
CONFIG_PANIC_ON_OOPS_VALUE=1
CONFIG_PANIC_TIMEOUT=0
CONFIG_LOCKUP_DETECTOR=y
CONFIG_SOFTLOCKUP_DETECTOR=y
# CONFIG_SOFTLOCKUP_DETECTOR_INTR_STORM is not set
# CONFIG_BOOTPARAM_SOFTLOCKUP_PANIC is not set
CONFIG_HAVE_HARDLOCKUP_DETECTOR_BUDDY=y
CONFIG_HARDLOCKUP_DETECTOR=y
# CONFIG_HARDLOCKUP_DETECTOR_PREFER_BUDDY is not set
CONFIG_HARDLOCKUP_DETECTOR_PERF=y
# CONFIG_HARDLOCKUP_DETECTOR_BUDDY is not set
# CONFIG_HARDLOCKUP_DETECTOR_ARCH is not set
CONFIG_HARDLOCKUP_DETECTOR_COUNTS_HRTIMER=y
CONFIG_HARDLOCKUP_CHECK_TIMESTAMP=y
CONFIG_BOOTPARAM_HARDLOCKUP_PANIC=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_DEFAULT_HUNG_TASK_TIMEOUT=120
# CONFIG_BOOTPARAM_HUNG_TASK_PANIC is not set
# CONFIG_WQ_WATCHDOG is not set
# CONFIG_WQ_CPU_INTENSIVE_REPORT is not set
CONFIG_TEST_LOCKUP=m
# end of Debug Oops, Lockups and Hangs
#
# Scheduler Debugging
#
CONFIG_SCHED_DEBUG=y
CONFIG_SCHED_INFO=y
CONFIG_SCHEDSTATS=y
# end of Scheduler Debugging
# CONFIG_DEBUG_TIMEKEEPING is not set
# CONFIG_DEBUG_PREEMPT is not set
#
# Lock Debugging (spinlocks, mutexes, etc...)
#
CONFIG_LOCK_DEBUGGING_SUPPORT=y
# CONFIG_PROVE_LOCKING is not set
# CONFIG_LOCK_STAT is not set
# CONFIG_DEBUG_RT_MUTEXES is not set
# CONFIG_DEBUG_SPINLOCK is not set
# CONFIG_DEBUG_MUTEXES is not set
# CONFIG_DEBUG_WW_MUTEX_SLOWPATH is not set
# CONFIG_DEBUG_RWSEMS is not set
# CONFIG_DEBUG_LOCK_ALLOC is not set
# CONFIG_DEBUG_ATOMIC_SLEEP is not set
# CONFIG_DEBUG_LOCKING_API_SELFTESTS is not set
CONFIG_LOCK_TORTURE_TEST=m
# CONFIG_WW_MUTEX_SELFTEST is not set
# CONFIG_SCF_TORTURE_TEST is not set
# CONFIG_CSD_LOCK_WAIT_DEBUG is not set
# end of Lock Debugging (spinlocks, mutexes, etc...)
# CONFIG_NMI_CHECK_CPU is not set
# CONFIG_DEBUG_IRQFLAGS is not set
CONFIG_STACKTRACE=y
# CONFIG_WARN_ALL_UNSEEDED_RANDOM is not set
# CONFIG_DEBUG_KOBJECT is not set
#
# Debug kernel data structures
#
CONFIG_DEBUG_LIST=y
# CONFIG_DEBUG_PLIST is not set
# CONFIG_DEBUG_SG is not set
# CONFIG_DEBUG_NOTIFIERS is not set
# CONFIG_DEBUG_MAPLE_TREE is not set
# end of Debug kernel data structures
#
# RCU Debugging
#
CONFIG_TORTURE_TEST=m
CONFIG_RCU_SCALE_TEST=m
CONFIG_RCU_TORTURE_TEST=m
CONFIG_RCU_REF_SCALE_TEST=m
CONFIG_RCU_CPU_STALL_TIMEOUT=60
CONFIG_RCU_EXP_CPU_STALL_TIMEOUT=0
# CONFIG_RCU_CPU_STALL_CPUTIME is not set
# CONFIG_RCU_TRACE is not set
# CONFIG_RCU_EQS_DEBUG is not set
# end of RCU Debugging
# CONFIG_DEBUG_WQ_FORCE_RR_CPU is not set
# CONFIG_CPU_HOTPLUG_STATE_CONTROL is not set
# CONFIG_LATENCYTOP is not set
# CONFIG_DEBUG_CGROUP_REF is not set
CONFIG_USER_STACKTRACE_SUPPORT=y
CONFIG_NOP_TRACER=y
CONFIG_HAVE_RETHOOK=y
CONFIG_RETHOOK=y
CONFIG_HAVE_FUNCTION_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_TRACER=y
CONFIG_HAVE_FUNCTION_GRAPH_RETVAL=y
CONFIG_HAVE_DYNAMIC_FTRACE=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_HAVE_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_HAVE_DYNAMIC_FTRACE_NO_PATCHABLE=y
CONFIG_HAVE_FTRACE_MCOUNT_RECORD=y
CONFIG_HAVE_SYSCALL_TRACEPOINTS=y
CONFIG_HAVE_FENTRY=y
CONFIG_HAVE_OBJTOOL_MCOUNT=y
CONFIG_HAVE_OBJTOOL_NOP_MCOUNT=y
CONFIG_HAVE_C_RECORDMCOUNT=y
CONFIG_HAVE_BUILDTIME_MCOUNT_SORT=y
CONFIG_BUILDTIME_MCOUNT_SORT=y
CONFIG_TRACER_MAX_TRACE=y
CONFIG_TRACE_CLOCK=y
CONFIG_RING_BUFFER=y
CONFIG_EVENT_TRACING=y
CONFIG_CONTEXT_SWITCH_TRACER=y
CONFIG_TRACING=y
CONFIG_GENERIC_TRACER=y
CONFIG_TRACING_SUPPORT=y
CONFIG_FTRACE=y
CONFIG_BOOTTIME_TRACING=y
CONFIG_FUNCTION_TRACER=y
CONFIG_FUNCTION_GRAPH_TRACER=y
# CONFIG_FUNCTION_GRAPH_RETVAL is not set
CONFIG_DYNAMIC_FTRACE=y
CONFIG_DYNAMIC_FTRACE_WITH_REGS=y
CONFIG_DYNAMIC_FTRACE_WITH_DIRECT_CALLS=y
CONFIG_DYNAMIC_FTRACE_WITH_ARGS=y
CONFIG_FPROBE=y
CONFIG_FUNCTION_PROFILER=y
CONFIG_STACK_TRACER=y
# CONFIG_IRQSOFF_TRACER is not set
# CONFIG_PREEMPT_TRACER is not set
CONFIG_SCHED_TRACER=y
CONFIG_HWLAT_TRACER=y
CONFIG_OSNOISE_TRACER=y
CONFIG_TIMERLAT_TRACER=y
# CONFIG_MMIOTRACE is not set
CONFIG_FTRACE_SYSCALLS=y
CONFIG_TRACER_SNAPSHOT=y
# CONFIG_TRACER_SNAPSHOT_PER_CPU_SWAP is not set
CONFIG_BRANCH_PROFILE_NONE=y
# CONFIG_PROFILE_ANNOTATED_BRANCHES is not set
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_FPROBE_EVENTS=y
CONFIG_PROBE_EVENTS_BTF_ARGS=y
CONFIG_KPROBE_EVENTS=y
# CONFIG_KPROBE_EVENTS_ON_NOTRACE is not set
CONFIG_UPROBE_EVENTS=y
CONFIG_BPF_EVENTS=y
CONFIG_DYNAMIC_EVENTS=y
CONFIG_PROBE_EVENTS=y
CONFIG_FTRACE_MCOUNT_RECORD=y
CONFIG_FTRACE_MCOUNT_USE_CC=y
CONFIG_TRACING_MAP=y
CONFIG_SYNTH_EVENTS=y
# CONFIG_USER_EVENTS is not set
CONFIG_HIST_TRIGGERS=y
# CONFIG_TRACE_EVENT_INJECT is not set
# CONFIG_TRACEPOINT_BENCHMARK is not set
CONFIG_RING_BUFFER_BENCHMARK=m
# CONFIG_TRACE_EVAL_MAP_FILE is not set
# CONFIG_FTRACE_RECORD_RECURSION is not set
# CONFIG_FTRACE_VALIDATE_RCU_IS_WATCHING is not set
# CONFIG_FTRACE_STARTUP_TEST is not set
# CONFIG_FTRACE_SORT_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_STARTUP_TEST is not set
# CONFIG_RING_BUFFER_VALIDATE_TIME_DELTAS is not set
# CONFIG_PREEMPTIRQ_DELAY_TEST is not set
# CONFIG_SYNTH_EVENT_GEN_TEST is not set
# CONFIG_KPROBE_EVENT_GEN_TEST is not set
# CONFIG_HIST_TRIGGERS_DEBUG is not set
CONFIG_DA_MON_EVENTS=y
CONFIG_DA_MON_EVENTS_ID=y
CONFIG_RV=y
CONFIG_RV_MON_WWNR=y
CONFIG_RV_REACTORS=y
CONFIG_RV_REACT_PRINTK=y
CONFIG_RV_REACT_PANIC=y
CONFIG_PROVIDE_OHCI1394_DMA_INIT=y
CONFIG_SAMPLES=y
# CONFIG_SAMPLE_AUXDISPLAY is not set
# CONFIG_SAMPLE_TRACE_EVENTS is not set
# CONFIG_SAMPLE_TRACE_CUSTOM_EVENTS is not set
# CONFIG_SAMPLE_TRACE_PRINTK is not set
# CONFIG_SAMPLE_FTRACE_DIRECT is not set
# CONFIG_SAMPLE_FTRACE_DIRECT_MULTI is not set
# CONFIG_SAMPLE_FTRACE_OPS is not set
# CONFIG_SAMPLE_TRACE_ARRAY is not set
# CONFIG_SAMPLE_KOBJECT is not set
# CONFIG_SAMPLE_KPROBES is not set
# CONFIG_SAMPLE_HW_BREAKPOINT is not set
# CONFIG_SAMPLE_FPROBE is not set
# CONFIG_SAMPLE_KFIFO is not set
# CONFIG_SAMPLE_KDB is not set
# CONFIG_SAMPLE_LIVEPATCH is not set
# CONFIG_SAMPLE_CONFIGFS is not set
# CONFIG_SAMPLE_CONNECTOR is not set
# CONFIG_SAMPLE_FANOTIFY_ERROR is not set
# CONFIG_SAMPLE_HIDRAW is not set
# CONFIG_SAMPLE_LANDLOCK is not set
# CONFIG_SAMPLE_PIDFD is not set
# CONFIG_SAMPLE_SECCOMP is not set
# CONFIG_SAMPLE_TIMER is not set
# CONFIG_SAMPLE_UHID is not set
CONFIG_SAMPLE_VFIO_MDEV_MTTY=m
# CONFIG_SAMPLE_VFIO_MDEV_MDPY is not set
# CONFIG_SAMPLE_VFIO_MDEV_MDPY_FB is not set
# CONFIG_SAMPLE_VFIO_MDEV_MBOCHS is not set
# CONFIG_SAMPLE_ANDROID_BINDERFS is not set
# CONFIG_SAMPLE_VFS is not set
# CONFIG_SAMPLE_INTEL_MEI is not set
# CONFIG_SAMPLE_TPS6594_PFSM is not set
# CONFIG_SAMPLE_WATCHDOG is not set
# CONFIG_SAMPLE_WATCH_QUEUE is not set
# CONFIG_SAMPLE_CGROUP is not set
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT=y
CONFIG_HAVE_SAMPLE_FTRACE_DIRECT_MULTI=y
CONFIG_ARCH_HAS_DEVMEM_IS_ALLOWED=y
CONFIG_STRICT_DEVMEM=y
# CONFIG_IO_STRICT_DEVMEM is not set
#
# x86 Debugging
#
CONFIG_EARLY_PRINTK_USB=y
# CONFIG_X86_VERBOSE_BOOTUP is not set
CONFIG_EARLY_PRINTK=y
CONFIG_EARLY_PRINTK_DBGP=y
CONFIG_EARLY_PRINTK_USB_XDBC=y
# CONFIG_EFI_PGT_DUMP is not set
# CONFIG_DEBUG_TLBFLUSH is not set
CONFIG_HAVE_MMIOTRACE_SUPPORT=y
CONFIG_X86_DECODER_SELFTEST=y
CONFIG_IO_DELAY_0X80=y
# CONFIG_IO_DELAY_0XED is not set
# CONFIG_IO_DELAY_UDELAY is not set
# CONFIG_IO_DELAY_NONE is not set
CONFIG_DEBUG_BOOT_PARAMS=y
# CONFIG_CPA_DEBUG is not set
# CONFIG_DEBUG_ENTRY is not set
# CONFIG_DEBUG_NMI_SELFTEST is not set
# CONFIG_X86_DEBUG_FPU is not set
# CONFIG_PUNIT_ATOM_DEBUG is not set
CONFIG_UNWINDER_ORC=y
# CONFIG_UNWINDER_FRAME_POINTER is not set
# end of x86 Debugging
#
# Kernel Testing and Coverage
#
CONFIG_KUNIT=m
CONFIG_KUNIT_DEBUGFS=y
# CONFIG_KUNIT_FAULT_TEST is not set
CONFIG_KUNIT_TEST=m
CONFIG_KUNIT_EXAMPLE_TEST=m
CONFIG_KUNIT_ALL_TESTS=m
# CONFIG_KUNIT_DEFAULT_ENABLED is not set
# CONFIG_NOTIFIER_ERROR_INJECTION is not set
# CONFIG_FUNCTION_ERROR_INJECTION is not set
# CONFIG_FAULT_INJECTION is not set
CONFIG_ARCH_HAS_KCOV=y
CONFIG_CC_HAS_SANCOV_TRACE_PC=y
# CONFIG_KCOV is not set
CONFIG_RUNTIME_TESTING_MENU=y
# CONFIG_TEST_DHRY is not set
# CONFIG_LKDTM is not set
CONFIG_CPUMASK_KUNIT_TEST=m
# CONFIG_TEST_LIST_SORT is not set
# CONFIG_TEST_MIN_HEAP is not set
CONFIG_TEST_SORT=m
# CONFIG_TEST_DIV64 is not set
CONFIG_TEST_IOV_ITER=m
CONFIG_KPROBES_SANITY_TEST=m
# CONFIG_BACKTRACE_SELF_TEST is not set
# CONFIG_TEST_REF_TRACKER is not set
# CONFIG_RBTREE_TEST is not set
# CONFIG_REED_SOLOMON_TEST is not set
# CONFIG_INTERVAL_TREE_TEST is not set
# CONFIG_PERCPU_TEST is not set
CONFIG_ATOMIC64_SELFTEST=y
CONFIG_ASYNC_RAID6_TEST=m
# CONFIG_TEST_HEXDUMP is not set
CONFIG_STRING_KUNIT_TEST=m
CONFIG_STRING_HELPERS_KUNIT_TEST=m
CONFIG_TEST_KSTRTOX=y
# CONFIG_TEST_PRINTF is not set
# CONFIG_TEST_SCANF is not set
# CONFIG_TEST_BITMAP is not set
# CONFIG_TEST_UUID is not set
# CONFIG_TEST_XARRAY is not set
# CONFIG_TEST_MAPLE_TREE is not set
# CONFIG_TEST_RHASHTABLE is not set
# CONFIG_TEST_IDA is not set
# CONFIG_TEST_PARMAN is not set
# CONFIG_TEST_LKM is not set
# CONFIG_TEST_BITOPS is not set
CONFIG_TEST_VMALLOC=m
# CONFIG_TEST_USER_COPY is not set
CONFIG_TEST_BPF=m
# CONFIG_TEST_BLACKHOLE_DEV is not set
# CONFIG_FIND_BIT_BENCHMARK is not set
# CONFIG_TEST_FIRMWARE is not set
# CONFIG_TEST_SYSCTL is not set
CONFIG_BITFIELD_KUNIT=m
CONFIG_CHECKSUM_KUNIT=m
CONFIG_HASH_KUNIT_TEST=m
CONFIG_RESOURCE_KUNIT_TEST=m
CONFIG_SYSCTL_KUNIT_TEST=m
CONFIG_LIST_KUNIT_TEST=m
CONFIG_HASHTABLE_KUNIT_TEST=m
CONFIG_LINEAR_RANGES_TEST=m
CONFIG_CMDLINE_KUNIT_TEST=m
CONFIG_BITS_TEST=m
CONFIG_SLUB_KUNIT_TEST=m
CONFIG_RATIONAL_KUNIT_TEST=m
CONFIG_MEMCPY_KUNIT_TEST=m
CONFIG_IS_SIGNED_TYPE_KUNIT_TEST=m
CONFIG_OVERFLOW_KUNIT_TEST=m
CONFIG_STACKINIT_KUNIT_TEST=m
CONFIG_FORTIFY_KUNIT_TEST=m
CONFIG_SIPHASH_KUNIT_TEST=m
# CONFIG_TEST_UDELAY is not set
# CONFIG_TEST_STATIC_KEYS is not set
# CONFIG_TEST_DYNAMIC_DEBUG is not set
# CONFIG_TEST_KMOD is not set
# CONFIG_TEST_MEMCAT_P is not set
# CONFIG_TEST_OBJAGG is not set
# CONFIG_TEST_MEMINIT is not set
CONFIG_TEST_HMM=m
# CONFIG_TEST_FREE_PAGES is not set
# CONFIG_TEST_FPU is not set
# CONFIG_TEST_CLOCKSOURCE_WATCHDOG is not set
# CONFIG_TEST_OBJPOOL is not set
CONFIG_ARCH_USE_MEMTEST=y
CONFIG_MEMTEST=y
# CONFIG_HYPERV_TESTING is not set
# end of Kernel Testing and Coverage
#
# Rust hacking
#
# end of Rust hacking
# end of Kernel hacking
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-06 13:56 ` Joe Lawrence
@ 2024-09-06 17:00 ` Josh Poimboeuf
2024-09-06 21:01 ` Joe Lawrence
2024-09-07 1:47 ` Josh Poimboeuf
1 sibling, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-06 17:00 UTC (permalink / raw)
To: Joe Lawrence
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Fri, Sep 06, 2024 at 09:56:06AM -0400, Joe Lawrence wrote:
> In the case of klp-diff.c, adding #include <string.h> will provide the
> memmem prototype. For both files, I needed to #define _GNU_SOURCE for
> that prototype though.
>
> For the other complaint, I just set struct instruction *dest_insn = NULL
> at the top of the for loop, but perhaps the code could be refactored to
> clarify the situation to the compiler if you prefer not to do that.
Thanks! I'll get these fixed up.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-06 17:00 ` Josh Poimboeuf
@ 2024-09-06 21:01 ` Joe Lawrence
2024-09-06 22:45 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Joe Lawrence @ 2024-09-06 21:01 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Fri, Sep 06, 2024 at 10:00:08AM -0700, Josh Poimboeuf wrote:
> On Fri, Sep 06, 2024 at 09:56:06AM -0400, Joe Lawrence wrote:
> > In the case of klp-diff.c, adding #include <string.h> will provide the
> > memmem prototype. For both files, I needed to #define _GNU_SOURCE for
> > that prototype though.
> >
> > For the other complaint, I just set struct instruction *dest_insn = NULL
> > at the top of the for loop, but perhaps the code could be refactored to
> > clarify the situation to the compiler if you prefer not to do that.
>
> Thanks! I'll get these fixed up.
>
Also, with the workarounds mentioned above, the two you sent to Song,
and the same .config I attached in the first email, I get the following
error when trying to build the canonical /proc/cmdline example:
$ cat cmdline-string.patch
diff --git a/fs/proc/cmdline.c b/fs/proc/cmdline.c
index a6f76121955f..2bcaf9ec6f78 100644
--- a/fs/proc/cmdline.c
+++ b/fs/proc/cmdline.c
@@ -7,8 +7,7 @@
static int cmdline_proc_show(struct seq_file *m, void *v)
{
- seq_puts(m, saved_command_line);
- seq_putc(m, '\n');
+ seq_printf(m, "%s kpatch=1", saved_command_line);
return 0;
}
$ ./scripts/livepatch/klp-build ./cmdline-string.patch 2>&1 | tee build2.out
- klp-build: building original kernel
vmlinux.o: warning: objtool: init_espfix_bsp+0xab: unreachable instruction
vmlinux.o: warning: objtool: init_espfix_ap+0x50: unreachable instruction
vmlinux.o: warning: objtool: syscall_init+0xca: unreachable instruction
vmlinux.o: warning: objtool: sync_core_before_usermode+0xf: unreachable instruction
vmlinux.o: warning: objtool: sync_core_before_usermode+0xf: unreachable instruction
vmlinux.o: warning: objtool: tc_wrapper_init+0x16: unreachable instruction
vmlinux.o: warning: objtool: pvh_start_xen+0x50: relocation to !ENDBR: pvh_start_xen+0x57
- klp-build: building patched kernel
vmlinux.o: warning: objtool: init_espfix_bsp+0xab: unreachable instruction
vmlinux.o: warning: objtool: init_espfix_ap+0x50: unreachable instruction
vmlinux.o: warning: objtool: syscall_init+0xca: unreachable instruction
vmlinux.o: warning: objtool: sync_core_before_usermode+0xf: unreachable instruction
vmlinux.o: warning: objtool: sync_core_before_usermode+0xf: unreachable instruction
vmlinux.o: warning: objtool: tc_wrapper_init+0x16: unreachable instruction
vmlinux.o: warning: objtool: pvh_start_xen+0x50: relocation to !ENDBR: pvh_start_xen+0x57
- klp-build: diffing objects
kvm.o: added: __UNIQUE_ID_nop_644
kvm.o: added: __UNIQUE_ID_nop_645
kvm.o: added: __UNIQUE_ID_nop_646
kvm.o: added: __UNIQUE_ID_nop_647
kvm.o: added: __UNIQUE_ID_nop_648
kvm.o: added: __UNIQUE_ID_nop_649
kvm.o: added: __UNIQUE_ID_nop_650
kvm.o: added: __UNIQUE_ID_nop_651
kvm.o: added: __UNIQUE_ID_nop_652
vmlinux.o: changed: cmdline_proc_show
- klp-build: building patch module
make[2]: /bin/sh: Argument list too long
make[2]: *** [scripts/Makefile.build:253: /home/jolawren/src/linux/klp-tmp/out/livepatch.mod] Error 127
make[1]: *** [/home/jolawren/src/linux/Makefile:1943: /home/jolawren/src/linux/klp-tmp/out] Error 2
make: *** [Makefile:240: __sub-make] Error 2
klp-build: error: module build failed
I'm guessing that this happens because of the huge dependency line in
klp-tmp/out/Kbuild for livepatch-y, it includes over 2000 object files
(that I'm pretty sure didn't change :)
I can set this up on a live machine next week if you want to investigate
further.
--
Joe
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-06 21:01 ` Joe Lawrence
@ 2024-09-06 22:45 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-06 22:45 UTC (permalink / raw)
To: Joe Lawrence
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Fri, Sep 06, 2024 at 05:01:51PM -0400, Joe Lawrence wrote:
> On Fri, Sep 06, 2024 at 10:00:08AM -0700, Josh Poimboeuf wrote:
> > On Fri, Sep 06, 2024 at 09:56:06AM -0400, Joe Lawrence wrote:
> > > In the case of klp-diff.c, adding #include <string.h> will provide the
> > > memmem prototype. For both files, I needed to #define _GNU_SOURCE for
> > > that prototype though.
> > >
> > > For the other complaint, I just set struct instruction *dest_insn = NULL
> > > at the top of the for loop, but perhaps the code could be refactored to
> > > clarify the situation to the compiler if you prefer not to do that.
> >
> > Thanks! I'll get these fixed up.
> >
>
> Also, with the workarounds mentioned above, the two you sent to Song,
> and the same .config I attached in the first email, I get the following
> error when trying to build the canonical /proc/cmdline example:
>
> $ cat cmdline-string.patch
> diff --git a/fs/proc/cmdline.c b/fs/proc/cmdline.c
> index a6f76121955f..2bcaf9ec6f78 100644
> --- a/fs/proc/cmdline.c
> +++ b/fs/proc/cmdline.c
> @@ -7,8 +7,7 @@
>
> static int cmdline_proc_show(struct seq_file *m, void *v)
> {
> - seq_puts(m, saved_command_line);
> - seq_putc(m, '\n');
> + seq_printf(m, "%s kpatch=1", saved_command_line);
> return 0;
> }
>
>
> $ ./scripts/livepatch/klp-build ./cmdline-string.patch 2>&1 | tee build2.out
> - klp-build: building original kernel
> vmlinux.o: warning: objtool: init_espfix_bsp+0xab: unreachable instruction
> vmlinux.o: warning: objtool: init_espfix_ap+0x50: unreachable instruction
> vmlinux.o: warning: objtool: syscall_init+0xca: unreachable instruction
> vmlinux.o: warning: objtool: sync_core_before_usermode+0xf: unreachable instruction
> vmlinux.o: warning: objtool: sync_core_before_usermode+0xf: unreachable instruction
> vmlinux.o: warning: objtool: tc_wrapper_init+0x16: unreachable instruction
> vmlinux.o: warning: objtool: pvh_start_xen+0x50: relocation to !ENDBR: pvh_start_xen+0x57
> - klp-build: building patched kernel
> vmlinux.o: warning: objtool: init_espfix_bsp+0xab: unreachable instruction
> vmlinux.o: warning: objtool: init_espfix_ap+0x50: unreachable instruction
> vmlinux.o: warning: objtool: syscall_init+0xca: unreachable instruction
> vmlinux.o: warning: objtool: sync_core_before_usermode+0xf: unreachable instruction
> vmlinux.o: warning: objtool: sync_core_before_usermode+0xf: unreachable instruction
> vmlinux.o: warning: objtool: tc_wrapper_init+0x16: unreachable instruction
> vmlinux.o: warning: objtool: pvh_start_xen+0x50: relocation to !ENDBR: pvh_start_xen+0x57
> - klp-build: diffing objects
> kvm.o: added: __UNIQUE_ID_nop_644
> kvm.o: added: __UNIQUE_ID_nop_645
> kvm.o: added: __UNIQUE_ID_nop_646
> kvm.o: added: __UNIQUE_ID_nop_647
> kvm.o: added: __UNIQUE_ID_nop_648
> kvm.o: added: __UNIQUE_ID_nop_649
> kvm.o: added: __UNIQUE_ID_nop_650
> kvm.o: added: __UNIQUE_ID_nop_651
> kvm.o: added: __UNIQUE_ID_nop_652
> vmlinux.o: changed: cmdline_proc_show
> - klp-build: building patch module
> make[2]: /bin/sh: Argument list too long
> make[2]: *** [scripts/Makefile.build:253: /home/jolawren/src/linux/klp-tmp/out/livepatch.mod] Error 127
> make[1]: *** [/home/jolawren/src/linux/Makefile:1943: /home/jolawren/src/linux/klp-tmp/out] Error 2
> make: *** [Makefile:240: __sub-make] Error 2
> klp-build: error: module build failed
>
> I'm guessing that this happens because of the huge dependency line in
> klp-tmp/out/Kbuild for livepatch-y, it includes over 2000 object files
> (that I'm pretty sure didn't change :)
Hm, did you get this fix?
https://lkml.kernel.org/lkml/20240904070952.kkafz2w5m7wnhblh@treble
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-06 13:56 ` Joe Lawrence
2024-09-06 17:00 ` Josh Poimboeuf
@ 2024-09-07 1:47 ` Josh Poimboeuf
2024-09-07 14:17 ` Joe Lawrence
1 sibling, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-07 1:47 UTC (permalink / raw)
To: Joe Lawrence
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Fri, Sep 06, 2024 at 09:56:06AM -0400, Joe Lawrence wrote:
> A few minor build complaints on my system:
>
> $ make tools/objtool/check.o
> CALL scripts/checksyscalls.sh
> DESCEND objtool
> INSTALL libsubcmd_headers
> CC /home/jolawren/src/linux/tools/objtool/check.o
> check.c: In function ‘is_livepatch_module’:
> check.c:661:16: error: implicit declaration of function ‘memmem’; did you mean ‘memset’? [-Werror=implicit-function-declaration]
I was confused why you and Song were having compile issues when I
wasn't. But now I'm realizing that your incantation above
make tools/objtool/check.o
uses the kernel's makefiles along with the kernel's compiler flags and
include directories. And I guess it also enables a bunch more warnings
which probably explains the differences
Somehow that normally works for you?
When I try, I get
tools/objtool/check.c:6:10: fatal error: string.h: No such file or directory
6 | #include <string.h>
| ^~~~~~~~~~
because of -nostdinc.
Normally I build objtool with
make tools/objtool
or just
make
Those use the objtool Makefile without all the extra kernel flags.
How do you normally build objtool?
Regardless, I should probably enable a lot of those extra warnings in
the objtool Makefile.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-07 1:47 ` Josh Poimboeuf
@ 2024-09-07 14:17 ` Joe Lawrence
0 siblings, 0 replies; 94+ messages in thread
From: Joe Lawrence @ 2024-09-07 14:17 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Fri, Sep 06, 2024 at 06:47:06PM -0700, Josh Poimboeuf wrote:
>
> Normally I build objtool with
>
> make tools/objtool
>
> or just
>
> make
>
> Those use the objtool Makefile without all the extra kernel flags.
>
> How do you normally build objtool?
>
Usually as part of the kernel build, for example:
$ git clone \
git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git \
--branch klp-build-rfc
$ cd linux && make -s defconfig && make -j$(nproc)
Results in the same implicit function declaration and uninitialized
variables errors. (Thanks to tools/objtool/Makefile's OBJTOOL_CFLAGS :=
-Werror I believe.)
Re-reading my report, I thought building the two object files (check.o
and klp-diff.o) individually would report their respective problems, but
I see now that the invocation seems to want to build all the .o's, so
disregard that build wrinkle. I almost always build objtool by a
top-level `make` or `make tools/objtool`, so sorry for any confusion.
--
Joe
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (32 preceding siblings ...)
2024-09-06 13:56 ` Joe Lawrence
@ 2024-09-11 7:39 ` Josh Poimboeuf
2024-09-12 13:44 ` Joe Lawrence
2024-09-11 13:27 ` Petr Mladek
34 siblings, 1 reply; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-11 7:39 UTC (permalink / raw)
To: live-patching
Cc: linux-kernel, x86, Miroslav Benes, Petr Mladek, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Mon, Sep 02, 2024 at 08:59:43PM -0700, Josh Poimboeuf wrote:
> Hi,
>
> Here's a new way to build livepatch modules called klp-build.
>
> I started working on it when I realized that objtool already does 99% of
> the work needed for detecting function changes.
>
> This is similar in concept to kpatch-build, but the implementation is
> much cleaner.
>
> Personally I still have reservations about the "source-based" approach
> (klp-convert and friends), including the fragility and performance
> concerns of -flive-patching. I would submit that klp-build might be
> considered the "official" way to make livepatch modules.
>
> Please try it out and let me know what you think. Based on v6.10.
>
> Also avaiable at:
>
> git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-rfc
Here's an updated branch with a bunch of fixes. It's still incompatible
with BTF at the moment, otherwise it should (hopefully) fix the rest of
the issues reported so far.
While the known bugs are fixed, I haven't finished processing all the
review comments yet. Once that happens I'll post a proper v2.
git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-v1.5
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-11 7:39 ` Josh Poimboeuf
@ 2024-09-12 13:44 ` Joe Lawrence
2024-09-13 14:39 ` Joe Lawrence
0 siblings, 1 reply; 94+ messages in thread
From: Joe Lawrence @ 2024-09-12 13:44 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Wed, Sep 11, 2024 at 12:39:42AM -0700, Josh Poimboeuf wrote:
> On Mon, Sep 02, 2024 at 08:59:43PM -0700, Josh Poimboeuf wrote:
> > Hi,
> >
> > Here's a new way to build livepatch modules called klp-build.
> >
> > I started working on it when I realized that objtool already does 99% of
> > the work needed for detecting function changes.
> >
> > This is similar in concept to kpatch-build, but the implementation is
> > much cleaner.
> >
> > Personally I still have reservations about the "source-based" approach
> > (klp-convert and friends), including the fragility and performance
> > concerns of -flive-patching. I would submit that klp-build might be
> > considered the "official" way to make livepatch modules.
> >
> > Please try it out and let me know what you think. Based on v6.10.
> >
> > Also avaiable at:
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-rfc
>
> Here's an updated branch with a bunch of fixes. It's still incompatible
> with BTF at the moment, otherwise it should (hopefully) fix the rest of
> the issues reported so far.
>
> While the known bugs are fixed, I haven't finished processing all the
> review comments yet. Once that happens I'll post a proper v2.
>
> git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-v1.5
Hi Josh,
I've had much better results with v1.5, thanks for collecting up those
fixes in a branch.
One new thing to report: depending on the optimzation of
drivers/gpu/drm/vmwgfx/vmwgfx.o, objtool may throw a complaint about an
unexpected relocation symbol type:
$ make -j$(nproc) drivers/gpu/drm/vmwgfx/vmwgfx.o
drivers/gpu/drm/vmwgfx/vmwgfx.o: error: objtool [check.c:1048]: unexpected relocation symbol type in .rela.discard.func_stack_frame_non_standard: 0
I modified check.c to print the reloc->sym->name in this case and it
reports, "vmw_recv_msg".
If I recreate vmwgfx.o and dump the symbol table, I notice that this is
a NOTYPE symbol (probably because of vmw_recv_msg.constprop.0?)
$ ld -m elf_x86_64 -z noexecstack -r -o drivers/gpu/drm/vmwgfx/vmwgfx.o @drivers/gpu/drm/vmwgfx/vmwgfx.mod
$ readelf --wide --symbols drivers/gpu/drm/vmwgfx/vmwgfx.o | grep -b -e 'vmw_recv_msg' -e 'vmw_send_msg'
148334: 2198: 0000000000000010 183 FUNC LOCAL DEFAULT 1255 vmw_send_msg
151116: 2234: 0000000000000010 409 FUNC LOCAL DEFAULT 1251 vmw_recv_msg.constprop.0
180895: 2615: 0000000000000000 0 NOTYPE GLOBAL DEFAULT UND vmw_recv_msg
I don't think the config matters (I used the centos-stream-10 config) as
long as the driver builds. I only saw this with a rhel-9 gcc version
11.5.0 20240719 (Red Hat 11.5.0-2) and not fedora gcc version 12.3.1
20230508 (Red Hat 12.3.1-1), which kept vmw_recv_msg w/o constprop.
--
Joe
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-12 13:44 ` Joe Lawrence
@ 2024-09-13 14:39 ` Joe Lawrence
2024-09-13 23:09 ` Josh Poimboeuf
0 siblings, 1 reply; 94+ messages in thread
From: Joe Lawrence @ 2024-09-13 14:39 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Thu, Sep 12, 2024 at 09:44:04AM -0400, Joe Lawrence wrote:
> On Wed, Sep 11, 2024 at 12:39:42AM -0700, Josh Poimboeuf wrote:
> > On Mon, Sep 02, 2024 at 08:59:43PM -0700, Josh Poimboeuf wrote:
> > > Hi,
> > >
> > > Here's a new way to build livepatch modules called klp-build.
> > >
> > > I started working on it when I realized that objtool already does 99% of
> > > the work needed for detecting function changes.
> > >
> > > This is similar in concept to kpatch-build, but the implementation is
> > > much cleaner.
> > >
> > > Personally I still have reservations about the "source-based" approach
> > > (klp-convert and friends), including the fragility and performance
> > > concerns of -flive-patching. I would submit that klp-build might be
> > > considered the "official" way to make livepatch modules.
> > >
> > > Please try it out and let me know what you think. Based on v6.10.
> > >
> > > Also avaiable at:
> > >
> > > git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-rfc
> >
> > Here's an updated branch with a bunch of fixes. It's still incompatible
> > with BTF at the moment, otherwise it should (hopefully) fix the rest of
> > the issues reported so far.
> >
> > While the known bugs are fixed, I haven't finished processing all the
> > review comments yet. Once that happens I'll post a proper v2.
> >
> > git://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git klp-build-v1.5
>
> Hi Josh,
>
> I've had much better results with v1.5, thanks for collecting up those
> fixes in a branch.
>
Today's experiment used the centos-stream-10's kernel config with
CONFIG_MODULE_ALLOW_BTF_MISMATCH=y and cs-10's gcc (GCC) 14.2.1 20240801
(Red Hat 14.2.1-1).
First, more gcc nits (running top-level `make`):
check.c: In function ‘decode_instructions’:
check.c:410:54: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
410 | insns = calloc(sizeof(*insn), INSN_CHUNK_SIZE);
| ^
check.c:410:54: note: earlier argument should specify number of elements, later size of each element
check.c: In function ‘init_pv_ops’:
check.c:551:38: error: ‘calloc’ sizes specified with ‘sizeof’ in the earlier argument and not in the later argument [-Werror=calloc-transposed-args]
551 | file->pv_ops = calloc(sizeof(struct pv_state), nr);
| ^~~~~~
check.c:551:38: note: earlier argument should specify number of elements, later size of each element
-->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8--
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 63c2d6c06..c6f192859 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -407,7 +407,7 @@ static void decode_instructions(struct objtool_file *file)
for (offset = 0; offset < sec_size(sec); offset += insn->len) {
if (!insns || idx == INSN_CHUNK_MAX) {
- insns = calloc(sizeof(*insn), INSN_CHUNK_SIZE);
+ insns = calloc(INSN_CHUNK_SIZE, sizeof(*insn));
ERROR_ON(!insns, "calloc");
idx = 0;
@@ -548,7 +548,7 @@ static void init_pv_ops(struct objtool_file *file)
return;
nr = sym->len / sizeof(unsigned long);
- file->pv_ops = calloc(sizeof(struct pv_state), nr);
+ file->pv_ops = calloc(nr, sizeof(struct pv_state));
ERROR_ON(!file->pv_ops, "calloc");
for (idx = 0; idx < nr; idx++)
-->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8--
and now a happy build of objtool.
The top-level `make` moves onto building all the kernel objects, but
then objtool vmlinux.o crashes:
$ gdb --args ./tools/objtool/objtool --sym-checksum --hacks=jump_label --hacks=noinstr --hacks=skylake --ibt --orc --retpoline --rethunk --static-call --uaccess --prefix=16 --link vmlinux.o
Program received signal SIGSEGV, Segmentation fault.
ignore_unreachable_insn (file=0x435ea0 <file>, insn=0x1cd928c0) at check.c:3980
3980 if (prev_insn->dead_end &&
(gdb) bt
#0 ignore_unreachable_insn (file=0x435ea0 <file>, insn=0x1cd928c0) at check.c:3980
#1 validate_reachable_instructions (file=0x435ea0 <file>) at check.c:4452
#2 check (file=file@entry=0x435ea0 <file>) at check.c:4610
#3 0x0000000000412d4f in objtool_run (argc=<optimized out>, argc@entry=14, argv=argv@entry=0x7fffffffdd78) at builtin-check.c:206
#4 0x0000000000417f9b in main (argc=14, argv=0x7fffffffdd78) at objtool.c:131
(gdb) p prev_insn
$1 = (struct instruction *) 0x0
which I worked around by copying a similar conditional check on
prev_insn after calling prev_insn_same_sec():
-->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8--
diff --git a/tools/objtool/check.c b/tools/objtool/check.c
index 63c2d6c06..c6f192859 100644
--- a/tools/objtool/check.c
+++ b/tools/objtool/check.c
@@ -3977,7 +3977,7 @@ static bool ignore_unreachable_insn(struct objtool_file *file, struct instructio
* It may also insert a UD2 after calling a __noreturn function.
*/
prev_insn = prev_insn_same_sec(file, insn);
- if (prev_insn->dead_end &&
+ if (prev_insn && prev_insn->dead_end &&
(insn->type == INSN_BUG ||
(insn->type == INSN_JUMP_UNCONDITIONAL &&
insn->jump_dest && insn->jump_dest->type == INSN_BUG)))
-->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8-- -->8--
and now a happy kernel build and boot.
A klp-build of the usual cmdline.patch succeeds, however it generates
some strange relocations:
Relocation section '.rela.text' at offset 0x238 contains 6 entries:
Offset Info Type Symbol's Value Symbol's Name + Addend
0000000000000016 0000004600000004 R_X86_64_PLT32 0000000000000000 __kmalloc_noprof - 4
0000000000000035 0000004e00000004 R_X86_64_PLT32 0000000000000000 __fentry__ - 4
000000000000003c 0000000000000000 R_X86_64_NONE -4
Relocation section '.rela.klp.relocs' at offset 0x1168 contains 2 entries:
Offset Info Type Symbol's Value Symbol's Name + Addend
0000000000000000 0000000700000001 R_X86_64_64 0000000000000000 .text + 3c
0000000000000008 0000000000000001 R_X86_64_64 -4
Relocation section '.klp.rela.h..text' at offset 0x53f18 contains 1 entry:
Offset Info Type Symbol's Value Symbol's Name + Addend
000000000000003c 0000000000000002 R_X86_64_PC32 -4
No bueno. FWIW, Song's 0001-test-klp.patch does seem to build w/o odd
relocations and it loads fine.
--
Joe
^ permalink raw reply related [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-13 14:39 ` Joe Lawrence
@ 2024-09-13 23:09 ` Josh Poimboeuf
0 siblings, 0 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-13 23:09 UTC (permalink / raw)
To: Joe Lawrence
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Petr Mladek,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Fri, Sep 13, 2024 at 10:39:18AM -0400, Joe Lawrence wrote:
> and now a happy kernel build and boot.
Thanks!
> A klp-build of the usual cmdline.patch succeeds, however it generates
> some strange relocations:
>
> Relocation section '.rela.text' at offset 0x238 contains 6 entries:
> Offset Info Type Symbol's Value Symbol's Name + Addend
> 0000000000000016 0000004600000004 R_X86_64_PLT32 0000000000000000 __kmalloc_noprof - 4
> 0000000000000035 0000004e00000004 R_X86_64_PLT32 0000000000000000 __fentry__ - 4
> 000000000000003c 0000000000000000 R_X86_64_NONE -4
>
> Relocation section '.rela.klp.relocs' at offset 0x1168 contains 2 entries:
> Offset Info Type Symbol's Value Symbol's Name + Addend
> 0000000000000000 0000000700000001 R_X86_64_64 0000000000000000 .text + 3c
> 0000000000000008 0000000000000001 R_X86_64_64 -4
>
> Relocation section '.klp.rela.h..text' at offset 0x53f18 contains 1 entry:
> Offset Info Type Symbol's Value Symbol's Name + Addend
> 000000000000003c 0000000000000002 R_X86_64_PC32 -4
>
> No bueno. FWIW, Song's 0001-test-klp.patch does seem to build w/o odd
> relocations and it loads fine.
Grr, I'm guessing more toolchain issues. A lot of tools don't seem to
like klp relocs.
Do you happen to have BTF enabled? I saw something similar with BTF and
had a fix in mind but I haven't had a chance to do it.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-03 3:59 [RFC 00/31] objtool, livepatch: Livepatch module generation Josh Poimboeuf
` (33 preceding siblings ...)
2024-09-11 7:39 ` Josh Poimboeuf
@ 2024-09-11 13:27 ` Petr Mladek
2024-09-11 16:20 ` Josh Poimboeuf
34 siblings, 1 reply; 94+ messages in thread
From: Petr Mladek @ 2024-09-11 13:27 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Mon 2024-09-02 20:59:43, Josh Poimboeuf wrote:
> Hi,
>
> Here's a new way to build livepatch modules called klp-build.
>
> I started working on it when I realized that objtool already does 99% of
> the work needed for detecting function changes.
>
> This is similar in concept to kpatch-build, but the implementation is
> much cleaner.
>
> Personally I still have reservations about the "source-based" approach
> (klp-convert and friends), including the fragility and performance
> concerns of -flive-patching. I would submit that klp-build might be
> considered the "official" way to make livepatch modules.
For me, it is not easy to compare the two approaches because I do not
have any practical experience with binary-diff bases approach.
I believe that it has its catches as well.
Anyway, I do not want to open a fight about the two approaches.
I would like to better understand the approach implemented by this
patchset.
First, I have been able to go it working by the extra fixes suggested
in the replies to Song Liu. And it worked well.
Second, I was surprised that the linking of vmlinux.o took much longer
than usual. It seems to be caused by -ffunction-sections
-fdata-sections compiler flags.
The difference is really huge. It might complicate kernel development.
I have done the following test:
# finish build
$> make -j8
# touch a source file to simulate a change
$> touch include/linux/livepatch.h
# measure time need for the incremental build
$> time make -j8
Without -ffunction-sections -fdata-sections:
$> time make -j8
real 0m58.719s
user 3m25.925s
sys 0m21.895s
With -ffunction-sections -fdata-sections:
$> time make -j8
real 13m28.126s
user 15m43.944s
sys 0m29.142s
=> Incremental build slowed down from 1min to 13.5min.
Is this expected?
Are you used to this when developing the kernel or do you use
a workaround?
> The concept is similar to kpatch-build which has been a successful
> out-of-tree project for over a decade. It takes a source .patch as an
> input, builds kernels before and after, does a binary diff, and copies
> any changed functions into a new object file which is then linked into a
> livepatch module.
>
> By making use of existing objtool functionality, and taking from lessons
> learned over the last decade of maintaining kpatch-build, the overall
> design is much simpler. In fact, it's a complete redesign and has been
> written from scratch (no copied code).
>
> Advantages over kpatch-build:
>
> - Much simpler design: ~3k fewer LOC
This brings the question how reliable and feature complete this code
is in compare with kPatch which is used in production.
One obvious area is the support of more architectures. I guess that
this code supports only x86_64 at the moment. While kPatch supports
x86_64, ppc64, and s390. I wonder how complicated it would be to
support more architectures.
Also I tried to compare how kPatch and this code do the binary diff
and found the following:
a) It seems that kPatch compares the assembly by "memcmp" while
klp-build uses checksum. This looks good.
b) Both tools have hacks for many special sections and details.
I am not sure objtool handles all cases which are handled
by kPatch.
For example, it seems that kPatch ignores changes in line numbers
generated by some macros, see kpatch_line_macro_change_only().
I can't find a counter part in objtool.
c) It seems that kPatch contains quite complicated code to correlate
symbols.
For example, it correlates local variables by comparing
functions which reference them, see
kpatch_correlate_static_local_variables().
Or kPatch tries to correlate optimized .cold, and .part
variants of the code via the parent code, see
kpatch_detect_child_functions()
While klp-build seems to correlate symbols just be comparing
the demangled/stripped names, see correlate_symbols().
This seems to be quite error prone.
I actually do not understand how klp-build compares symbols
with the same demangled/stripped names. I probably missed
a trick somewhere.
Do not get me wrong. I do not expect that the upstream variant would
be feature complete from the beginning. I just want to get a picture
how far it is. The code will be maintained only when it would have
users. And it would have users only when it would be comparable or
better then kPatch.
Best Regards,
Petr
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-11 13:27 ` Petr Mladek
@ 2024-09-11 16:20 ` Josh Poimboeuf
2024-09-12 16:05 ` Song Liu
` (2 more replies)
0 siblings, 3 replies; 94+ messages in thread
From: Josh Poimboeuf @ 2024-09-11 16:20 UTC (permalink / raw)
To: Petr Mladek
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
Hi Petr,
Thank you for trying it out and doing the research to compare it with
kpatch-build.
On Wed, Sep 11, 2024 at 03:27:27PM +0200, Petr Mladek wrote:
> Without -ffunction-sections -fdata-sections:
>
> $> time make -j8
> real 0m58.719s
> user 3m25.925s
> sys 0m21.895s
>
> With -ffunction-sections -fdata-sections:
>
> $> time make -j8
> real 13m28.126s
> user 15m43.944s
> sys 0m29.142s
That's bad. We should figure out where those bottlenecks are in the
toolchain. I know objtool definitely needs improvements there.
For kpatch-build, the production kernel is built *without*
-ffunction-sections and -fdata-sections. Then those flags get manually
added to CLAGS by kpatch-build for the comparison builds.
We rely on ccache to speed up the repeat builds during development.
Maybe we should do that here as well: only add those flags temporarily
during the klp-build. That approach seems to work fine for kpatch, as
optimizations are unaffected.
> One obvious area is the support of more architectures. I guess that
> this code supports only x86_64 at the moment. While kPatch supports
> x86_64, ppc64, and s390. I wonder how complicated it would be to
> support more architectures.
We'll find out soon, as I plan to start work on powerpc once x86 is
done.
I suspect most of the effort is in the objtool port. However, I believe
it doesn't need the full objtool reverse-engineering functionality, as
it can just calculate the checksum for each instruction in order,
without needing the control flow graph. So it may be considerably
easier than a full objtool port.
Even if the checksum feature isn't 100% accurate, "almost perfect" is
good enough (see below).
> Also I tried to compare how kPatch and this code do the binary diff
> and found the following:
>
> a) It seems that kPatch compares the assembly by "memcmp" while
> klp-build uses checksum. This looks good.
Yes.
> b) Both tools have hacks for many special sections and details.
> I am not sure objtool handles all cases which are handled
> by kPatch.
>
> For example, it seems that kPatch ignores changes in line numbers
> generated by some macros, see kpatch_line_macro_change_only().
> I can't find a counter part in objtool.
See scripts/livepatch/adjust-patch-lines which adds #line macros to the
source patch to fix the line count to match the original. This is both
easier and a lot more robust than the kpatch way of trying to detect it
in the binary.
> c) It seems that kPatch contains quite complicated code to correlate
> symbols.
>
> For example, it correlates local variables by comparing
> functions which reference them, see
> kpatch_correlate_static_local_variables().
Figuring out how to disambiguate the correlation of static local
variables which have the same name is on the TODO list for klp-build. I
hope to come up with a simpler solution than what kpatch does.
For example, detect when a changed function uses a duplicate-named
static local variable and require the user to manually correlate the
variable somehow.
> Or kPatch tries to correlate optimized .cold, and .part
> variants of the code via the parent code, see
> kpatch_detect_child_functions()
>
> While klp-build seems to correlate symbols just be comparing
> the demangled/stripped names, see correlate_symbols().
> This seems to be quite error prone.
>
> I actually do not understand how klp-build compares symbols
> with the same demangled/stripped names. I probably missed
> a trick somewhere.
A ".cold" variant is considered part of the "parent" function which
jumps to it. When the checksums are calculated in validate_branch(),
objtool sees the parent jumping to the child, so the child instructions
contribute to the parent's checksum.
When the parent's checksum changes, that will be detected. The ".cold"
variant will be seen as a new function which is needed by the changed
parent and will be added to the patch file.
At least that's how it works in theory, I need to test this :-)
For standalone mangled functions such as .part which are not branched to
by parent functions:
While the correlation uses the demangled names without the suffix, it
also takes into account what file they belong to, by looking at what
FILE symbol they are beneath in the symbol table. It also takes the
function order into account.
Since they're static functions, there can't be more than one function
with the same name, though there might be more than one version of it
(e.g., one mangled and one non-mangled). This can change between the
orig and patched versions, but the function comparisons will detect
all this on the binary level.
While this strategy isn't theoretically bulletproof, it always works in
practice. Which is good enough.
In the end, there are two hypothetical modes of silent failure with
regard to the correlation and comparison of functions:
1) Marking a function changed that hasn't changed. This is mostly
harmless, as it results in a function getting patched
unnecessarily.
2) Missing a changed function. This is obviously bad.
Unless there's a bug, neither of these happens in practice. Regardless,
it must be stressed that klp-build is not a toy and the patch author
must always confirm the printed list of changed/added functions matches
exactly what they expect. And of course they must test it.
> Do not get me wrong. I do not expect that the upstream variant would
> be feature complete from the beginning. I just want to get a picture
> how far it is. The code will be maintained only when it would have
> users. And it would have users only when it would be comparable or
> better then kPatch.
I agree it needs to be fully functional before merge, but only for x86.
Red Hat (and Meta?) will start using it as soon as x86 support is ready,
because IBT/LTO support is needed, which kpatch-build can't handle.
Then there will be an intermediate period where both kpatch-build and
klp-build are used and supported, until the other arches get ported
over.
So I think this should be merged once the x86 support is complete, as it
will have users immediately for those who are running on x86 with IBT
and/or LTO.
--
Josh
^ permalink raw reply [flat|nested] 94+ messages in thread* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-11 16:20 ` Josh Poimboeuf
@ 2024-09-12 16:05 ` Song Liu
2024-09-13 18:16 ` [External] " A K M Fazla Mehrab .
2024-09-17 7:12 ` Petr Mladek
2024-09-23 2:29 ` Chen Zhongjin
2 siblings, 1 reply; 94+ messages in thread
From: Song Liu @ 2024-09-12 16:05 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: Petr Mladek, live-patching, linux-kernel, x86, Miroslav Benes,
Joe Lawrence, Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza,
A K M Fazla Mehrab
Hi Josh,
On Wed, Sep 11, 2024 at 9:20 AM Josh Poimboeuf <jpoimboe@kernel.org> wrote:
[...]
> > Do not get me wrong. I do not expect that the upstream variant would
> > be feature complete from the beginning. I just want to get a picture
> > how far it is. The code will be maintained only when it would have
> > users. And it would have users only when it would be comparable or
> > better then kPatch.
>
> I agree it needs to be fully functional before merge, but only for x86.
>
> Red Hat (and Meta?) will start using it as soon as x86 support is ready,
> because IBT/LTO support is needed, which kpatch-build can't handle.
While we (Meta) do have a workaround in kpatch to build livepatch for
kernels built with LTO, we will try to switch to this approach once
the x86 support is ready.
There are also other companies that would like to use LTO+livepatch
combination.
Thanks,
Song
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [External] Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-12 16:05 ` Song Liu
@ 2024-09-13 18:16 ` A K M Fazla Mehrab .
0 siblings, 0 replies; 94+ messages in thread
From: A K M Fazla Mehrab . @ 2024-09-13 18:16 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: Song Liu, Petr Mladek, live-patching, linux-kernel, x86,
Miroslav Benes, Joe Lawrence, Jiri Kosina, Peter Zijlstra,
Marcos Paulo de Souza
Hi Josh,
On Thu, Sep 12, 2024 at 9:06 AM Song Liu <song@kernel.org> wrote:
[...]
> > Red Hat (and Meta?) will start using it as soon as x86 support is ready,
> > because IBT/LTO support is needed, which kpatch-build can't handle.
>
> While we (Meta) do have a workaround in kpatch to build livepatch for
> kernels built with LTO, we will try to switch to this approach once
> the x86 support is ready.
>
> There are also other companies that would like to use LTO+livepatch
> combination.
We (ByteDance) would also like to try this approach as we are
interested in live patching LTO kernels.
Thanks,
Mehrab
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-11 16:20 ` Josh Poimboeuf
2024-09-12 16:05 ` Song Liu
@ 2024-09-17 7:12 ` Petr Mladek
2024-09-23 2:29 ` Chen Zhongjin
2 siblings, 0 replies; 94+ messages in thread
From: Petr Mladek @ 2024-09-17 7:12 UTC (permalink / raw)
To: Josh Poimboeuf
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On Wed 2024-09-11 09:20:05, Josh Poimboeuf wrote:
> Hi Petr,
>
> Thank you for trying it out and doing the research to compare it with
> kpatch-build.
>
> On Wed, Sep 11, 2024 at 03:27:27PM +0200, Petr Mladek wrote:
> > Without -ffunction-sections -fdata-sections:
> >
> > $> time make -j8
> > real 0m58.719s
> > user 3m25.925s
> > sys 0m21.895s
> >
> > With -ffunction-sections -fdata-sections:
> >
> > $> time make -j8
> > real 13m28.126s
> > user 15m43.944s
> > sys 0m29.142s
>
> That's bad. We should figure out where those bottlenecks are in the
> toolchain. I know objtool definitely needs improvements there.
It looks that most of the time is spend by the linker "ld".
I have be running an incremental build which basically did only
the linking:
$> time make -j8
real 10m46.911s
user 10m46.533s
sys 0m13.062s
It has spent most of the time on the line:
LD vmlinux.o
I have been monitoring (very ugly way) the linker process.
The last ps output is:
$> result=0; while test $result -eq 0 ; do ps faux | grep 16785; result="$?" ; sleep 1 ; done | grep vmlinux
USER PID %CPU %MEM VSZ RSS TTY STAT START TIME COMMAND
[...]
pmladek 16785 99.6 5.2 869892 853364 pts/5 R+ 16:50 10:03 | \_ ld -m elf_x86_64 -z noexecstack --no-warn-rwx-segments -r -o vmlinux.o --whole-archive vmlinux.a --no-whole-archive --start-group --end-group
^^^^^
It has been running 10:03 minutes.
> For kpatch-build, the production kernel is built *without*
> -ffunction-sections and -fdata-sections. Then those flags get manually
> added to CLAGS by kpatch-build for the comparison builds.
It is great that it works this way. It might make sense to use these
flags only when klp-build is called.
> We rely on ccache to speed up the repeat builds during development.
I see. Well, it does not help with the linker :-(
> So I think this should be merged once the x86 support is complete, as it
> will have users immediately for those who are running on x86 with IBT
> and/or LTO.
It looks to me that many parts of this patchset do a clean up of the
objtool code. It might make sense to merge them even earlier to reduce
the size of the patchset.
Anyway, I am open to split this into more stages. Big patchsets are
always painful. And it seems that there is a big interest to get this
into a production ready state. I am not afraid of ending up with a half
baked solution.
Best Regards,
Petr
^ permalink raw reply [flat|nested] 94+ messages in thread
* Re: [RFC 00/31] objtool, livepatch: Livepatch module generation
2024-09-11 16:20 ` Josh Poimboeuf
2024-09-12 16:05 ` Song Liu
2024-09-17 7:12 ` Petr Mladek
@ 2024-09-23 2:29 ` Chen Zhongjin
2 siblings, 0 replies; 94+ messages in thread
From: Chen Zhongjin @ 2024-09-23 2:29 UTC (permalink / raw)
To: Josh Poimboeuf, Petr Mladek
Cc: live-patching, linux-kernel, x86, Miroslav Benes, Joe Lawrence,
Jiri Kosina, Peter Zijlstra, Marcos Paulo de Souza, Song Liu
On 2024/9/12 0:20, Josh Poimboeuf wrote:
...
>> Do not get me wrong. I do not expect that the upstream variant would
>> be feature complete from the beginning. I just want to get a picture
>> how far it is. The code will be maintained only when it would have
>> users. And it would have users only when it would be comparable or
>> better then kPatch.
>
> I agree it needs to be fully functional before merge, but only for x86.
>
> Red Hat (and Meta?) will start using it as soon as x86 support is ready,
> because IBT/LTO support is needed, which kpatch-build can't handle.
>
> Then there will be an intermediate period where both kpatch-build and
> klp-build are used and supported, until the other arches get ported
> over.
>
> So I think this should be merged once the x86 support is complete, as it
> will have users immediately for those who are running on x86 with IBT
> and/or LTO.
>
If this is merged on x86, we (Huawei) are interested to port it to other
arches such as arm64.
Previously for some arches (at least, arm64 has said) the
functionalities of objtool is not so attractive to merge. If klp-tool
is added, it will be reasonable to use objtool on other arches. Now we
have to put a lot of work to add klp for kernel and managing an
out-of-tree kpatch tool if we want klp on other arches.
Best Regards,
Chen
^ permalink raw reply [flat|nested] 94+ messages in thread