diff options
| -rw-r--r-- | pkg/cpuid/cpuid_x86.go | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/pkg/cpuid/cpuid_x86.go b/pkg/cpuid/cpuid_x86.go index a0bc55ea1..9abf6914d 100644 --- a/pkg/cpuid/cpuid_x86.go +++ b/pkg/cpuid/cpuid_x86.go @@ -235,7 +235,9 @@ const ( X86FeaturePERFCTR_TSC X86FeaturePERFCTR_LLC X86FeatureMWAITX - // ECX[31:30] are reserved. + // TODO(b/152776797): Some CPUs set this but it is not documented anywhere. + X86FeatureBlock5Bit30 + _ // ecx bit 31 is reserved. ) // Block 6 constants are the extended feature bits in @@ -438,6 +440,9 @@ var x86FeatureParseOnlyStrings = map[Feature]string{ // Block 3. X86FeaturePREFETCHWT1: "prefetchwt1", + + // Block 5. + X86FeatureBlock5Bit30: "block5_bit30", } // intelCacheDescriptors describe the caches and TLBs on the system. They are |