From: Sathvika Vasireddy <sv@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: peterz@infradead.org, npiggin@gmail.com,
linux-kernel@vger.kernel.org, aik@ozlabs.ru, mingo@redhat.com,
sv@linux.ibm.com, rostedt@goodmis.org, jpoimboe@redhat.com,
naveen.n.rao@linux.vnet.ibm.com, mbenes@suse.cz,
chenzhongjin@huawei.com
Subject: [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc
Date: Mon, 12 Sep 2022 13:50:04 +0530 [thread overview]
Message-ID: <20220912082020.226755-1-sv@linux.ibm.com> (raw)
This patchset enables and implements objtool --mcount
option on powerpc. This applies atop powerpc/merge branch.
Changelog:
v3:
* Patch 01/16 - Rework patch subject.
- Rework changelog.
- Add Reviewed-by tag from Christophe Leroy.
* Patch 02/16 - Rework changelog to update details based on feedback
from Nicholas Piggin and Michael Ellerman.
- Use quotes instead of __stringify macro, based on
suggestion from Christophe Leroy.
* Patch 03/16 - Add Reviewed-by tag from Christophe Leroy.
- Based on Christophe's suggestion, keep all <linux/...>
before <asm/...>.
- Rework changelog.
* Patch 04/16 - Add Reviewed-by tag from Christophe Leroy.
* Patch 05/16 - Add Reviewed-by tag from Christophe Leroy.
* Patch 06/16 - No change.
* Patch 07/16 - Add Reviewed-by tag from Christophe Leroy.
* Patch 08/16 - Add Acked-by tag from Peter Zijlstra.
* Patch 09/16 - Add Acked-by tag from Peter Zijlstra.
* Patch 10/16 - Reorder local variable declarations to use reverse
xmas tree format.
- Add Signed-off-by tag from Sathvika Vasireddy indicating
changes done.
- Add Acked-by tag from Peter Zijlstra.
* Patch 11/16 - Update changelog to indicate that powerpc kernel does
not support nop'ed out ftrace locations.
- Add Acked-by tag from Peter Zijlstra.
- Add Reviewed-by tag from Christophe Leroy.
* Patch 12/16 - Per Christophe's comment, rework changelog.
* Patch 13/16 - Add Acked-by tag from Peter Zijlstra.
- Add Reviewed-by tag from Christophe Leroy.
* Patch 14/16 - Simplify arch_ftrace_match() function, based on
Christophe's suggestion.
- Add Reviewed-by tag from Christophe Leroy.
* Patch 15/16 - Include code from Christophe Leroy to use local vars for
type and imm, and to adapt len for prefixed
instructions.
* Patch 16/16 - Based on suggestion from Christophe Leroy, setup
immediate value calculation outside the check for
specific instruction under case 18.
- Set instruction type to INSN_CALL for 'bla'
instruction as well.
v2:
* Change subject of patch 01/16
* As suggested by Christophe Leroy, add barrier_before_unreachable()
before __builtin_unreachable() to work around a gcc problem.
* Fix issues reported by Kernel Test Robot.
* Include suggestions from Christophe Leroy, and change commit
messages for patches 01/16, 02/16, 03/16, 05/16.
Christophe Leroy (4):
objtool: Fix SEGFAULT
objtool: Use target file endianness instead of a compiled constant
objtool: Use target file class size instead of a compiled constant
powerpc: Fix objtool unannotated intra-function call warnings on PPC32
Sathvika Vasireddy (12):
powerpc: Fix __WARN_FLAGS() for use with Objtool
powerpc: Override __ALIGN and __ALIGN_STR macros
powerpc: Fix objtool unannotated intra-function call warnings
powerpc: Curb objtool unannotated intra-function warnings
powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o
powerpc: Skip objtool from running on VDSO files
objtool: Add --mnop as an option to --mcount
objtool: Read special sections with alts only when specific options are selected
objtool: Use macros to define arch specific reloc types
objtool: Add arch specific function arch_ftrace_match()
objtool/powerpc: Enable objtool to be built on ppc
objtool/powerpc: Add --mcount specific implementation
Makefile | 4 +-
arch/powerpc/Kconfig | 2 +
arch/powerpc/include/asm/asm.h | 7 ++
arch/powerpc/include/asm/bug.h | 3 +-
arch/powerpc/include/asm/linkage.h | 3 +
arch/powerpc/kernel/cpu_setup_6xx.S | 26 +++--
arch/powerpc/kernel/cpu_setup_fsl_booke.S | 8 +-
arch/powerpc/kernel/entry_32.S | 9 +-
arch/powerpc/kernel/entry_64.S | 2 +
arch/powerpc/kernel/exceptions-64s.S | 7 +-
arch/powerpc/kernel/head_40x.S | 5 +-
arch/powerpc/kernel/head_64.S | 7 +-
arch/powerpc/kernel/head_8xx.S | 5 +-
arch/powerpc/kernel/head_book3s_32.S | 29 +++--
arch/powerpc/kernel/head_fsl_booke.S | 5 +-
arch/powerpc/kernel/misc_64.S | 4 +-
arch/powerpc/kernel/swsusp_32.S | 5 +-
arch/powerpc/kernel/vdso/Makefile | 2 +
arch/powerpc/kernel/vector.S | 4 +-
arch/powerpc/kvm/book3s_hv_interrupts.S | 4 +-
arch/powerpc/kvm/book3s_hv_rmhandlers.S | 25 +++--
arch/powerpc/kvm/fpu.S | 17 ++-
arch/powerpc/platforms/52xx/lite5200_sleep.S | 15 ++-
arch/x86/Kconfig | 1 +
drivers/crypto/vmx/Makefile | 2 +
scripts/Makefile.lib | 1 +
tools/objtool/arch/powerpc/Build | 2 +
tools/objtool/arch/powerpc/decode.c | 101 ++++++++++++++++++
.../arch/powerpc/include/arch/cfi_regs.h | 11 ++
tools/objtool/arch/powerpc/include/arch/elf.h | 10 ++
.../arch/powerpc/include/arch/special.h | 21 ++++
tools/objtool/arch/powerpc/special.c | 19 ++++
tools/objtool/arch/x86/decode.c | 5 +
tools/objtool/arch/x86/include/arch/elf.h | 2 +
.../arch/x86/include/arch/endianness.h | 9 --
tools/objtool/builtin-check.c | 14 +++
tools/objtool/check.c | 53 ++++-----
tools/objtool/elf.c | 8 +-
tools/objtool/include/objtool/arch.h | 2 +
tools/objtool/include/objtool/builtin.h | 1 +
tools/objtool/include/objtool/elf.h | 8 ++
tools/objtool/include/objtool/endianness.h | 32 +++---
tools/objtool/orc_dump.c | 11 +-
tools/objtool/orc_gen.c | 4 +-
tools/objtool/special.c | 3 +-
45 files changed, 411 insertions(+), 107 deletions(-)
create mode 100644 arch/powerpc/include/asm/asm.h
create mode 100644 tools/objtool/arch/powerpc/Build
create mode 100644 tools/objtool/arch/powerpc/decode.c
create mode 100644 tools/objtool/arch/powerpc/include/arch/cfi_regs.h
create mode 100644 tools/objtool/arch/powerpc/include/arch/elf.h
create mode 100644 tools/objtool/arch/powerpc/include/arch/special.h
create mode 100644 tools/objtool/arch/powerpc/special.c
delete mode 100644 tools/objtool/arch/x86/include/arch/endianness.h
--
2.31.1
WARNING: multiple messages have this Message-ID (diff)
From: Sathvika Vasireddy <sv@linux.ibm.com>
To: linuxppc-dev@lists.ozlabs.org
Cc: jpoimboe@redhat.com, peterz@infradead.org,
linux-kernel@vger.kernel.org, aik@ozlabs.ru, mpe@ellerman.id.au,
mingo@redhat.com, christophe.leroy@csgroup.eu,
rostedt@goodmis.org, mbenes@suse.cz, npiggin@gmail.com,
chenzhongjin@huawei.com, naveen.n.rao@linux.vnet.ibm.com,
sv@linux.ibm.com
Subject: [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc
Date: Mon, 12 Sep 2022 13:50:04 +0530 [thread overview]
Message-ID: <20220912082020.226755-1-sv@linux.ibm.com> (raw)
This patchset enables and implements objtool --mcount
option on powerpc. This applies atop powerpc/merge branch.
Changelog:
v3:
* Patch 01/16 - Rework patch subject.
- Rework changelog.
- Add Reviewed-by tag from Christophe Leroy.
* Patch 02/16 - Rework changelog to update details based on feedback
from Nicholas Piggin and Michael Ellerman.
- Use quotes instead of __stringify macro, based on
suggestion from Christophe Leroy.
* Patch 03/16 - Add Reviewed-by tag from Christophe Leroy.
- Based on Christophe's suggestion, keep all <linux/...>
before <asm/...>.
- Rework changelog.
* Patch 04/16 - Add Reviewed-by tag from Christophe Leroy.
* Patch 05/16 - Add Reviewed-by tag from Christophe Leroy.
* Patch 06/16 - No change.
* Patch 07/16 - Add Reviewed-by tag from Christophe Leroy.
* Patch 08/16 - Add Acked-by tag from Peter Zijlstra.
* Patch 09/16 - Add Acked-by tag from Peter Zijlstra.
* Patch 10/16 - Reorder local variable declarations to use reverse
xmas tree format.
- Add Signed-off-by tag from Sathvika Vasireddy indicating
changes done.
- Add Acked-by tag from Peter Zijlstra.
* Patch 11/16 - Update changelog to indicate that powerpc kernel does
not support nop'ed out ftrace locations.
- Add Acked-by tag from Peter Zijlstra.
- Add Reviewed-by tag from Christophe Leroy.
* Patch 12/16 - Per Christophe's comment, rework changelog.
* Patch 13/16 - Add Acked-by tag from Peter Zijlstra.
- Add Reviewed-by tag from Christophe Leroy.
* Patch 14/16 - Simplify arch_ftrace_match() function, based on
Christophe's suggestion.
- Add Reviewed-by tag from Christophe Leroy.
* Patch 15/16 - Include code from Christophe Leroy to use local vars for
type and imm, and to adapt len for prefixed
instructions.
* Patch 16/16 - Based on suggestion from Christophe Leroy, setup
immediate value calculation outside the check for
specific instruction under case 18.
- Set instruction type to INSN_CALL for 'bla'
instruction as well.
v2:
* Change subject of patch 01/16
* As suggested by Christophe Leroy, add barrier_before_unreachable()
before __builtin_unreachable() to work around a gcc problem.
* Fix issues reported by Kernel Test Robot.
* Include suggestions from Christophe Leroy, and change commit
messages for patches 01/16, 02/16, 03/16, 05/16.
Christophe Leroy (4):
objtool: Fix SEGFAULT
objtool: Use target file endianness instead of a compiled constant
objtool: Use target file class size instead of a compiled constant
powerpc: Fix objtool unannotated intra-function call warnings on PPC32
Sathvika Vasireddy (12):
powerpc: Fix __WARN_FLAGS() for use with Objtool
powerpc: Override __ALIGN and __ALIGN_STR macros
powerpc: Fix objtool unannotated intra-function call warnings
powerpc: Curb objtool unannotated intra-function warnings
powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o
powerpc: Skip objtool from running on VDSO files
objtool: Add --mnop as an option to --mcount
objtool: Read special sections with alts only when specific options are selected
objtool: Use macros to define arch specific reloc types
objtool: Add arch specific function arch_ftrace_match()
objtool/powerpc: Enable objtool to be built on ppc
objtool/powerpc: Add --mcount specific implementation
Makefile | 4 +-
arch/powerpc/Kconfig | 2 +
arch/powerpc/include/asm/asm.h | 7 ++
arch/powerpc/include/asm/bug.h | 3 +-
arch/powerpc/include/asm/linkage.h | 3 +
arch/powerpc/kernel/cpu_setup_6xx.S | 26 +++--
arch/powerpc/kernel/cpu_setup_fsl_booke.S | 8 +-
arch/powerpc/kernel/entry_32.S | 9 +-
arch/powerpc/kernel/entry_64.S | 2 +
arch/powerpc/kernel/exceptions-64s.S | 7 +-
arch/powerpc/kernel/head_40x.S | 5 +-
arch/powerpc/kernel/head_64.S | 7 +-
arch/powerpc/kernel/head_8xx.S | 5 +-
arch/powerpc/kernel/head_book3s_32.S | 29 +++--
arch/powerpc/kernel/head_fsl_booke.S | 5 +-
arch/powerpc/kernel/misc_64.S | 4 +-
arch/powerpc/kernel/swsusp_32.S | 5 +-
arch/powerpc/kernel/vdso/Makefile | 2 +
arch/powerpc/kernel/vector.S | 4 +-
arch/powerpc/kvm/book3s_hv_interrupts.S | 4 +-
arch/powerpc/kvm/book3s_hv_rmhandlers.S | 25 +++--
arch/powerpc/kvm/fpu.S | 17 ++-
arch/powerpc/platforms/52xx/lite5200_sleep.S | 15 ++-
arch/x86/Kconfig | 1 +
drivers/crypto/vmx/Makefile | 2 +
scripts/Makefile.lib | 1 +
tools/objtool/arch/powerpc/Build | 2 +
tools/objtool/arch/powerpc/decode.c | 101 ++++++++++++++++++
.../arch/powerpc/include/arch/cfi_regs.h | 11 ++
tools/objtool/arch/powerpc/include/arch/elf.h | 10 ++
.../arch/powerpc/include/arch/special.h | 21 ++++
tools/objtool/arch/powerpc/special.c | 19 ++++
tools/objtool/arch/x86/decode.c | 5 +
tools/objtool/arch/x86/include/arch/elf.h | 2 +
.../arch/x86/include/arch/endianness.h | 9 --
tools/objtool/builtin-check.c | 14 +++
tools/objtool/check.c | 53 ++++-----
tools/objtool/elf.c | 8 +-
tools/objtool/include/objtool/arch.h | 2 +
tools/objtool/include/objtool/builtin.h | 1 +
tools/objtool/include/objtool/elf.h | 8 ++
tools/objtool/include/objtool/endianness.h | 32 +++---
tools/objtool/orc_dump.c | 11 +-
tools/objtool/orc_gen.c | 4 +-
tools/objtool/special.c | 3 +-
45 files changed, 411 insertions(+), 107 deletions(-)
create mode 100644 arch/powerpc/include/asm/asm.h
create mode 100644 tools/objtool/arch/powerpc/Build
create mode 100644 tools/objtool/arch/powerpc/decode.c
create mode 100644 tools/objtool/arch/powerpc/include/arch/cfi_regs.h
create mode 100644 tools/objtool/arch/powerpc/include/arch/elf.h
create mode 100644 tools/objtool/arch/powerpc/include/arch/special.h
create mode 100644 tools/objtool/arch/powerpc/special.c
delete mode 100644 tools/objtool/arch/x86/include/arch/endianness.h
--
2.31.1
next reply other threads:[~2022-09-12 8:22 UTC|newest]
Thread overview: 67+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-12 8:20 Sathvika Vasireddy [this message]
2022-09-12 8:20 ` [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 01/16] powerpc: Fix __WARN_FLAGS() for use with Objtool Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 02/16] powerpc: Override __ALIGN and __ALIGN_STR macros Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-13 12:03 ` Peter Zijlstra
2022-09-13 12:03 ` Peter Zijlstra
2022-09-13 12:21 ` Christophe Leroy
2022-09-13 12:21 ` Christophe Leroy
2022-09-13 13:15 ` Peter Zijlstra
2022-09-13 13:15 ` Peter Zijlstra
2022-09-12 8:20 ` [PATCH v3 03/16] powerpc: Fix objtool unannotated intra-function call warnings Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 04/16] powerpc: Curb objtool unannotated intra-function warnings Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 05/16] powerpc: Skip objtool from running on drivers/crypto/vmx/aesp8-ppc.o Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 06/16] powerpc: Fix objtool unannotated intra-function call warnings on PPC32 Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 07/16] powerpc: Skip objtool from running on VDSO files Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 08/16] objtool: Fix SEGFAULT Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 09/16] objtool: Use target file endianness instead of a compiled constant Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 10/16] objtool: Use target file class size " Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 11/16] objtool: Add --mnop as an option to --mcount Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 18:55 ` kernel test robot
2022-09-12 18:55 ` kernel test robot
2022-09-15 6:56 ` Naveen N. Rao
2022-09-15 6:56 ` Naveen N. Rao
2022-09-15 6:56 ` Naveen N. Rao
2022-09-17 19:12 ` kernel test robot
2022-09-17 19:12 ` kernel test robot
2022-09-28 0:48 ` [objtool] ca5e2b42c0: kernel_BUG_at_arch/x86/kernel/jump_label.c kernel test robot
2022-09-28 0:48 ` kernel test robot
2022-09-28 0:48 ` kernel test robot
2022-09-28 15:44 ` Nathan Chancellor
2022-09-28 15:44 ` Nathan Chancellor
2022-09-28 15:44 ` Nathan Chancellor
2022-09-28 19:13 ` Josh Poimboeuf
2022-09-28 19:13 ` Josh Poimboeuf
2022-09-28 19:13 ` Josh Poimboeuf
2022-09-28 20:45 ` Nathan Chancellor
2022-09-28 20:45 ` Nathan Chancellor
2022-09-28 20:45 ` Nathan Chancellor
2022-09-12 8:20 ` [PATCH v3 12/16] objtool: Read special sections with alts only when specific options are selected Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 13/16] objtool: Use macros to define arch specific reloc types Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 14/16] objtool: Add arch specific function arch_ftrace_match() Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 15/16] objtool/powerpc: Enable objtool to be built on ppc Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-12 8:20 ` [PATCH v3 16/16] objtool/powerpc: Add --mcount specific implementation Sathvika Vasireddy
2022-09-12 8:20 ` Sathvika Vasireddy
2022-09-13 10:00 ` Christophe Leroy
2022-09-13 10:00 ` Christophe Leroy
2022-09-13 14:13 ` [PATCH v3 00/16] objtool: Enable and implement --mcount option on powerpc Peter Zijlstra
2022-09-13 14:13 ` Peter Zijlstra
2022-09-14 0:15 ` Josh Poimboeuf
2022-09-14 0:15 ` Josh Poimboeuf
2022-09-21 9:10 ` Sathvika Vasireddy
2022-09-21 9:10 ` Sathvika Vasireddy
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