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tools headers x86 cpufeatures: Sync with the kernel sources
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To pick the changes from:

  8415a74 ("x86/cpu, kvm: Add support for CPUID_80000021_EAX")

This only causes these perf files to be rebuilt:

  CC       /tmp/build/perf/bench/mem-memcpy-x86-64-asm.o
  CC       /tmp/build/perf/bench/mem-memset-x86-64-asm.o

And addresses these perf build warnings:

  Warning: Kernel ABI header at 'tools/arch/x86/include/asm/disabled-features.h' differs from latest version at 'arch/x86/include/asm/disabled-features.h'
  diff -u tools/arch/x86/include/asm/disabled-features.h arch/x86/include/asm/disabled-features.h
  Warning: Kernel ABI header at 'tools/arch/x86/include/asm/required-features.h' differs from latest version at 'arch/x86/include/asm/required-features.h'
  diff -u tools/arch/x86/include/asm/required-features.h arch/x86/include/asm/required-features.h

Cc: Adrian Hunter <[email protected]>
Cc: Borislav Petkov (AMD) <[email protected]>
Cc: Ian Rogers <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kim Phillips <[email protected]>
Cc: Namhyung Kim <[email protected]>
Link: https://lore.kernel.org/lkml/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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acmel committed Mar 6, 2023
1 parent 14e998e commit 7d09306
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Showing 3 changed files with 5 additions and 3 deletions.
2 changes: 1 addition & 1 deletion tools/arch/x86/include/asm/cpufeatures.h
Original file line number Diff line number Diff line change
Expand Up @@ -13,7 +13,7 @@
/*
* Defines x86 CPU feature bits
*/
#define NCAPINTS 20 /* N 32-bit words worth of info */
#define NCAPINTS 21 /* N 32-bit words worth of info */
#define NBUGINTS 1 /* N 32-bit bug flags */

/*
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3 changes: 2 additions & 1 deletion tools/arch/x86/include/asm/disabled-features.h
Original file line number Diff line number Diff line change
Expand Up @@ -124,6 +124,7 @@
#define DISABLED_MASK17 0
#define DISABLED_MASK18 0
#define DISABLED_MASK19 0
#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
#define DISABLED_MASK20 0
#define DISABLED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21)

#endif /* _ASM_X86_DISABLED_FEATURES_H */
3 changes: 2 additions & 1 deletion tools/arch/x86/include/asm/required-features.h
Original file line number Diff line number Diff line change
Expand Up @@ -98,6 +98,7 @@
#define REQUIRED_MASK17 0
#define REQUIRED_MASK18 0
#define REQUIRED_MASK19 0
#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 20)
#define REQUIRED_MASK20 0
#define REQUIRED_MASK_CHECK BUILD_BUG_ON_ZERO(NCAPINTS != 21)

#endif /* _ASM_X86_REQUIRED_FEATURES_H */

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