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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-30 04:48:22 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-01-30 04:48:22 +0300 |
| commit | f0b13428c95da67bbf77915e320030d9f18e7fcc (patch) | |
| tree | 3583026263af738e99c021655e8ae2547c2f068c /arch/x86/include | |
| parent | a46d3f9b1c9888a244ed1ce8da0eca98c3f378e2 (diff) | |
| parent | 31516de306c0c9235156cdc7acb976ea21f1f646 (diff) | |
| download | linux-f0b13428c95da67bbf77915e320030d9f18e7fcc.tar.xz | |
Merge branch 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86/cache updates from Thomas Gleixner:
"A set of patches which add support for L2 cache partitioning to the
Intel RDT facility"
* 'x86-cache-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
x86/intel_rdt: Add command line parameter to control L2_CDP
x86/intel_rdt: Enable L2 CDP in MSR IA32_L2_QOS_CFG
x86/intel_rdt: Add two new resources for L2 Code and Data Prioritization (CDP)
x86/intel_rdt: Enumerate L2 Code and Data Prioritization (CDP) feature
x86/intel_rdt: Add L2CDP support in documentation
x86/intel_rdt: Update documentation
Diffstat (limited to 'arch/x86/include')
| -rw-r--r-- | arch/x86/include/asm/cpufeatures.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index 25b9375c1484..67bbfaa1448b 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -206,6 +206,7 @@ #define X86_FEATURE_RETPOLINE ( 7*32+12) /* Generic Retpoline mitigation for Spectre variant 2 */ #define X86_FEATURE_RETPOLINE_AMD ( 7*32+13) /* AMD Retpoline mitigation for Spectre variant 2 */ #define X86_FEATURE_INTEL_PPIN ( 7*32+14) /* Intel Processor Inventory Number */ +#define X86_FEATURE_CDP_L2 ( 7*32+15) /* Code and Data Prioritization L2 */ #define X86_FEATURE_AVX512_4VNNIW ( 7*32+16) /* AVX-512 Neural Network Instructions */ #define X86_FEATURE_AVX512_4FMAPS ( 7*32+17) /* AVX-512 Multiply Accumulation Single precision */ |