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| author | gVisor bot <gvisor-bot@google.com> | 2020-03-30 21:43:35 +0000 |
|---|---|---|
| committer | gVisor bot <gvisor-bot@google.com> | 2020-03-30 21:43:35 +0000 |
| commit | 818c088790ce64ec3cd2149866872e6c3bd60a69 (patch) | |
| tree | b11d9207b77ff3a9420d87cfd0e476c37789b9e8 /pkg/cpuid | |
| parent | d571e84103e866d2f7348c678020e548d6895de3 (diff) | |
| parent | 32a133537e61bbceb6a0a16c95815495d8f17a35 (diff) | |
Merge release-20200219.0-261-g32a1335 (automated)
Diffstat (limited to 'pkg/cpuid')
| -rwxr-xr-x | 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 100755 --- 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 |