From: Arnaldo Carvalho de Melo <a...@redhat.com>
To pick up the changes in:
ed5194c2732c ("x86/speculation/mds: Add basic bug infrastructure for MDS")
e261f209c366 ("x86/speculation/mds: Add BUG_MSBDS_ONLY")
That don't affect anything in tools/.
This silences this perf build warning:
Warning: Kernel ABI header at 'tools/arch/x86/include/asm/cpufeatures.h'
differs from latest version at 'arch/x86/include/asm/cpufeatures.h'
diff -u tools/arch/x86/include/asm/cpufeatures.h
arch/x86/include/asm/cpufeatures.h
Cc: Adrian Hunter <adrian.hun...@intel.com>
Cc: Andi Kleen <a...@linux.intel.com>
Cc: Brendan Gregg <brendan.d.gr...@gmail.com>
Cc: Jiri Olsa <jo...@kernel.org>
Cc: Luis Cláudio Gonçalves <lclau...@redhat.com>
Cc: Namhyung Kim <namhy...@kernel.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Link: https://lkml.kernel.org/n/tip-jp1afecx3ql1jkuirpgkq...@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com>
---
tools/arch/x86/include/asm/cpufeatures.h | 3 +++
1 file changed, 3 insertions(+)
diff --git a/tools/arch/x86/include/asm/cpufeatures.h
b/tools/arch/x86/include/asm/cpufeatures.h
index 981ff9479648..75f27ee2c263 100644
--- a/tools/arch/x86/include/asm/cpufeatures.h
+++ b/tools/arch/x86/include/asm/cpufeatures.h
@@ -344,6 +344,7 @@
/* Intel-defined CPU features, CPUID level 0x00000007:0 (EDX), word 18 */
#define X86_FEATURE_AVX512_4VNNIW (18*32+ 2) /* AVX-512 Neural Network
Instructions */
#define X86_FEATURE_AVX512_4FMAPS (18*32+ 3) /* AVX-512 Multiply
Accumulation Single precision */
+#define X86_FEATURE_MD_CLEAR (18*32+10) /* VERW clears CPU buffers */
#define X86_FEATURE_TSX_FORCE_ABORT (18*32+13) /* "" TSX_FORCE_ABORT */
#define X86_FEATURE_PCONFIG (18*32+18) /* Intel PCONFIG */
#define X86_FEATURE_SPEC_CTRL (18*32+26) /* "" Speculation Control
(IBRS + IBPB) */
@@ -382,5 +383,7 @@
#define X86_BUG_SPECTRE_V2 X86_BUG(16) /* CPU is affected by
Spectre variant 2 attack with indirect branches */
#define X86_BUG_SPEC_STORE_BYPASS X86_BUG(17) /* CPU is affected by
speculative store bypass attack */
#define X86_BUG_L1TF X86_BUG(18) /* CPU is affected by L1
Terminal Fault */
+#define X86_BUG_MDS X86_BUG(19) /* CPU is affected by
Microarchitectural data sampling */
+#define X86_BUG_MSBDS_ONLY X86_BUG(20) /* CPU is only affected by
the MSDBS variant of BUG_MDS */
#endif /* _ASM_X86_CPUFEATURES_H */
--
2.20.1
