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| author | Borislav Petkov <bp@suse.de> | 2020-06-04 12:38:39 +0200 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-06-15 19:26:23 +0200 |
| commit | fbd5969d1ff2598143d6a6fbc9491a9e40ab9b82 (patch) | |
| tree | 23f40529d0cf1dd2d7ff0ab9f5ab4c72b0c0afb2 /arch | |
| parent | 1068ed4547adf6123504d9623ebd1ffcdd616101 (diff) | |
| download | linux-stable-fbd5969d1ff2598143d6a6fbc9491a9e40ab9b82.tar.gz linux-stable-fbd5969d1ff2598143d6a6fbc9491a9e40ab9b82.tar.bz2 linux-stable-fbd5969d1ff2598143d6a6fbc9491a9e40ab9b82.zip | |
x86/cpufeatures: Mark two free bits in word 3
... so that they get reused when needed.
No functional changes.
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200604104150.2056-1-bp@alien8.de
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/cpufeatures.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 02dabc9e77b0..c693ebf32a15 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -96,6 +96,7 @@ #define X86_FEATURE_SYSCALL32 ( 3*32+14) /* "" syscall in IA32 userspace */ #define X86_FEATURE_SYSENTER32 ( 3*32+15) /* "" sysenter in IA32 userspace */ #define X86_FEATURE_REP_GOOD ( 3*32+16) /* REP microcode works well */ +/* free ( 3*32+17) */ #define X86_FEATURE_LFENCE_RDTSC ( 3*32+18) /* "" LFENCE synchronizes RDTSC */ #define X86_FEATURE_ACC_POWER ( 3*32+19) /* AMD Accumulated Power Mechanism */ #define X86_FEATURE_NOPL ( 3*32+20) /* The NOPL (0F 1F) instructions */ @@ -107,6 +108,7 @@ #define X86_FEATURE_EXTD_APICID ( 3*32+26) /* Extended APICID (8 bits) */ #define X86_FEATURE_AMD_DCM ( 3*32+27) /* AMD multi-node processor */ #define X86_FEATURE_APERFMPERF ( 3*32+28) /* P-State hardware coordination feedback capability (APERF/MPERF MSRs) */ +/* free ( 3*32+29) */ #define X86_FEATURE_NONSTOP_TSC_S3 ( 3*32+30) /* TSC doesn't stop in S3 state */ #define X86_FEATURE_TSC_KNOWN_FREQ ( 3*32+31) /* TSC has known frequency */ |