* [tglx-devel:x86/entry 43/46] arch/x86/include/asm/idtentry.h:63:29: error: storage class specified for parameter '__exc_coprocessor_error'
@ 2020-03-09 23:51 kbuild test robot
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From: kbuild test robot @ 2020-03-09 23:51 UTC (permalink / raw)
To: kbuild-all
[-- Attachment #1: Type: text/plain, Size: 29165 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/tglx/devel.git x86/entry
head: dd8fc8ae84a99ac6c71c380e85543f0623b6ac08
commit: adeeca5bf62278711628e570aebebf6ee997c662 [43/46] x86/entry: Convert Coprocessor error exception to IDTENTRY
config: i386-randconfig-a001-20200308 (attached as .config)
compiler: gcc-7 (Debian 7.5.0-5) 7.5.0
reproduce:
git checkout adeeca5bf62278711628e570aebebf6ee997c662
# save the attached .config to linux build tree
make ARCH=i386
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All error/warnings (new ones prefixed by >>):
^~~~~~~~~~~~~~~
arch/x86//kernel/traps.c:484:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
arch/x86//kernel/traps.c:497:1: warning: empty declaration
enum kernel_gp_hint {
^~~~
arch/x86//kernel/traps.c:510:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86//kernel/traps.c:46:
arch/x86/include/asm/idtentry.h:102:29: error: storage class specified for parameter '__exc_general_protection'
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86//kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:102:29: warning: parameter '__exc_general_protection' declared 'inline'
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86//kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:102:45: warning: '__gnu_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86//kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:102:29: error: 'no_instrument_function' attribute applies only to functions
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86//kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:102:45: warning: '__always_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86//kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/idtentry.h:105:1: note: in expansion of macro '__visible'
__visible notrace void func(struct pt_regs *regs, \
^~~~~~~~~
arch/x86//kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86//kernel/traps.c:46:
arch/x86/include/asm/idtentry.h:112:22: error: expected declaration specifiers before ';' token
NOKPROBE_SYMBOL(func); \
^
arch/x86//kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86//kernel/traps.c:542:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/traps.h:12:23: note: in expansion of macro '__visible'
#define dotraplinkage __visible
^~~~~~~~~
arch/x86//kernel/traps.c:616:1: note: in expansion of macro 'dotraplinkage'
dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
^~~~~~~~~~~~~
arch/x86//kernel/traps.c:661:25: error: expected declaration specifiers before ';' token
NOKPROBE_SYMBOL(do_int3);
^
arch/x86//kernel/traps.c:710:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/traps.h:12:23: note: in expansion of macro '__visible'
#define dotraplinkage __visible
^~~~~~~~~
arch/x86//kernel/traps.c:756:1: note: in expansion of macro 'dotraplinkage'
dotraplinkage void do_debug(struct pt_regs *regs, long error_code)
^~~~~~~~~~~~~
arch/x86//kernel/traps.c:858:26: error: expected declaration specifiers before ';' token
NOKPROBE_SYMBOL(do_debug);
^
arch/x86//kernel/traps.c:866:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86//kernel/traps.c:46:
>> arch/x86/include/asm/idtentry.h:63:29: error: storage class specified for parameter '__exc_coprocessor_error'
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
>> arch/x86/include/asm/idtentry.h:63:29: warning: parameter '__exc_coprocessor_error' declared 'inline'
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:45: warning: '__gnu_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:29: error: 'no_instrument_function' attribute applies only to functions
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:45: warning: '__always_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/idtentry.h:65:1: note: in expansion of macro '__visible'
__visible notrace void func(struct pt_regs *regs) \
^~~~~~~~~
arch/x86//kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86//kernel/traps.c:46:
arch/x86/include/asm/idtentry.h:71:22: error: expected declaration specifiers before ';' token
NOKPROBE_SYMBOL(func); \
^
arch/x86//kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
arch/x86//kernel/traps.c:906:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/traps.h:12:23: note: in expansion of macro '__visible'
#define dotraplinkage __visible
^~~~~~~~~
arch/x86//kernel/traps.c:911:1: note: in expansion of macro 'dotraplinkage'
dotraplinkage void
^~~~~~~~~~~~~
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86//kernel/traps.c:46:
arch/x86/include/asm/idtentry.h:63:29: error: storage class specified for parameter '__exc_spurious_interrupt_bug'
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:29: warning: parameter '__exc_spurious_interrupt_bug' declared 'inline'
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:45: warning: '__gnu_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:29: error: 'no_instrument_function' attribute applies only to functions
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:45: warning: '__always_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86//kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/idtentry.h:65:1: note: in expansion of macro '__visible'
__visible notrace void func(struct pt_regs *regs) \
^~~~~~~~~
arch/x86//kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/traps.h:9:0,
--
^~~~~~~~~~~~~~~
arch/x86/kernel/traps.c:484:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
arch/x86/kernel/traps.c:497:1: warning: empty declaration
enum kernel_gp_hint {
^~~~
arch/x86/kernel/traps.c:510:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86/kernel/traps.c:46:
arch/x86/include/asm/idtentry.h:102:29: error: storage class specified for parameter '__exc_general_protection'
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86/kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:102:29: warning: parameter '__exc_general_protection' declared 'inline'
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86/kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:102:45: warning: '__gnu_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86/kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:102:29: error: 'no_instrument_function' attribute applies only to functions
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86/kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:102:45: warning: '__always_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs, \
^
arch/x86/kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/idtentry.h:105:1: note: in expansion of macro '__visible'
__visible notrace void func(struct pt_regs *regs, \
^~~~~~~~~
arch/x86/kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86/kernel/traps.c:46:
arch/x86/include/asm/idtentry.h:112:22: error: expected declaration specifiers before ';' token
NOKPROBE_SYMBOL(func); \
^
arch/x86/kernel/traps.c:541:1: note: in expansion of macro 'DEFINE_IDTENTRY_ERRORCODE'
DEFINE_IDTENTRY_ERRORCODE(exc_general_protection)
^~~~~~~~~~~~~~~~~~~~~~~~~
arch/x86/kernel/traps.c:542:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/traps.h:12:23: note: in expansion of macro '__visible'
#define dotraplinkage __visible
^~~~~~~~~
arch/x86/kernel/traps.c:616:1: note: in expansion of macro 'dotraplinkage'
dotraplinkage void notrace do_int3(struct pt_regs *regs, long error_code)
^~~~~~~~~~~~~
arch/x86/kernel/traps.c:661:25: error: expected declaration specifiers before ';' token
NOKPROBE_SYMBOL(do_int3);
^
arch/x86/kernel/traps.c:710:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/traps.h:12:23: note: in expansion of macro '__visible'
#define dotraplinkage __visible
^~~~~~~~~
arch/x86/kernel/traps.c:756:1: note: in expansion of macro 'dotraplinkage'
dotraplinkage void do_debug(struct pt_regs *regs, long error_code)
^~~~~~~~~~~~~
arch/x86/kernel/traps.c:858:26: error: expected declaration specifiers before ';' token
NOKPROBE_SYMBOL(do_debug);
^
arch/x86/kernel/traps.c:866:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86/kernel/traps.c:46:
>> arch/x86/include/asm/idtentry.h:63:29: error: storage class specified for parameter '__exc_coprocessor_error'
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
>> arch/x86/include/asm/idtentry.h:63:29: warning: parameter '__exc_coprocessor_error' declared 'inline'
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:45: warning: '__gnu_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:29: error: 'no_instrument_function' attribute applies only to functions
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:45: warning: '__always_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/idtentry.h:65:1: note: in expansion of macro '__visible'
__visible notrace void func(struct pt_regs *regs) \
^~~~~~~~~
arch/x86/kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86/kernel/traps.c:46:
arch/x86/include/asm/idtentry.h:71:22: error: expected declaration specifiers before ';' token
NOKPROBE_SYMBOL(func); \
^
arch/x86/kernel/traps.c:905:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_coprocessor_error)
^~~~~~~~~~~~~~~
arch/x86/kernel/traps.c:906:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
{
^
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/traps.h:12:23: note: in expansion of macro '__visible'
#define dotraplinkage __visible
^~~~~~~~~
arch/x86/kernel/traps.c:911:1: note: in expansion of macro 'dotraplinkage'
dotraplinkage void
^~~~~~~~~~~~~
In file included from arch/x86/include/asm/traps.h:9:0,
from arch/x86/kernel/traps.c:46:
arch/x86/include/asm/idtentry.h:63:29: error: storage class specified for parameter '__exc_spurious_interrupt_bug'
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:29: warning: parameter '__exc_spurious_interrupt_bug' declared 'inline'
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:45: warning: '__gnu_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:29: error: 'no_instrument_function' attribute applies only to functions
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
arch/x86/include/asm/idtentry.h:63:45: warning: '__always_inline__' attribute ignored [-Wattributes]
static __always_inline void __##func(struct pt_regs *regs); \
^
arch/x86/kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
In file included from include/linux/compiler_types.h:59:0,
from <command-line>:0:
include/linux/compiler_attributes.h:149:41: error: expected declaration specifiers before '__attribute__'
# define __visible __attribute__((__externally_visible__))
^
arch/x86/include/asm/idtentry.h:65:1: note: in expansion of macro '__visible'
__visible notrace void func(struct pt_regs *regs) \
^~~~~~~~~
arch/x86/kernel/traps.c:918:1: note: in expansion of macro 'DEFINE_IDTENTRY'
DEFINE_IDTENTRY(exc_spurious_interrupt_bug)
^~~~~~~~~~~~~~~
In file included from arch/x86/include/asm/traps.h:9:0,
vim +/__exc_coprocessor_error +63 arch/x86/include/asm/idtentry.h
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 28
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 29 /**
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 30 * DECLARE_IDTENTRY - Declare functions for simple IDT entry points
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 31 * No error code pushed by hardware
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 32 * @vector: Vector number (ignored for C)
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 33 * @func: Function name of the entry point
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 34 *
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 35 * Declares three functions:
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 36 * - The ASM entry point: asm_##func
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 37 * - The XEN PV trap entry point: xen_##func (maybe unused)
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 38 * - The C handler called from the ASM entry point
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 39 *
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 40 * Note: This is the C variant of DECLARE_IDTENTRY(). As the name says it
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 41 * declares the entry points for usage in C code. There is an ASM variant
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 42 * as well which is used to emit the entry stubs in entry_32/64.S.
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 43 */
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 44 #define DECLARE_IDTENTRY(vector, func) \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 45 asmlinkage void asm_##func(void); \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 46 asmlinkage void xen_asm_##func(void); \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 47 __visible void func(struct pt_regs *regs)
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 48
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 49 /**
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 50 * DEFINE_IDTENTRY - Emit code for simple IDT entry points
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 51 * @func: Function name of the entry point
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 52 *
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 53 * @func is called from ASM entry code with interrupts disabled.
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 54 *
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 55 * The macro is written so it acts as function definition. Append the
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 56 * body with a pair of curly brackets.
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 57 *
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 58 * idtentry_enter() contains common code which has to be invoked before
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 59 * arbitrary code in the body. idtentry_exit() contains common code
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 60 * which has to run before returning to the low level assembly code.
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 61 */
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 62 #define DEFINE_IDTENTRY(func) \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 @63 static __always_inline void __##func(struct pt_regs *regs); \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 64 \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 65 __visible notrace void func(struct pt_regs *regs) \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 66 { \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 67 idtentry_enter(regs); \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 68 __##func (regs); \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 69 idtentry_exit(regs); \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 70 } \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 71 NOKPROBE_SYMBOL(func); \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 72 \
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 73 static __always_inline void __##func(struct pt_regs *regs)
d6bf56db0c42e3 Thomas Gleixner 2020-02-25 74
:::::: The code at line 63 was first introduced by commit
:::::: d6bf56db0c42e3542e130d972486e6e3858a6ac9 x86/idtentry: Provide macros to define/declare IDT entry points
:::::: TO: Thomas Gleixner <tglx@linutronix.de>
:::::: CC: Thomas Gleixner <tglx@linutronix.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
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2020-03-09 23:51 [tglx-devel:x86/entry 43/46] arch/x86/include/asm/idtentry.h:63:29: error: storage class specified for parameter '__exc_coprocessor_error' kbuild test robot
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