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Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

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Pull x86 cpu updates from Thomas Gleixner:
 "Two small updates for the CPU code:

   - Improve NUMA emulation

   - Add the EPT_AD CPU feature bit"

* 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/cpufeatures: Add EPT_AD feature bit
  x86/numa_emulation: Introduce uniform split capability
  x86/numa_emulation: Fix emulated-to-physical node mapping
This commit is contained in:
Linus Torvalds
2018-08-13 14:41:53 -07:00
parent 36f49ca8ca 301d328a6f
commit 7796916146
4 changed files with 101 additions and 22 deletions
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2
arch/x86/include/asm/cpufeatures.h
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@@ -229,7 +229,7 @@
#define X86_FEATURE_VMMCALL ( 8*32+15) /* Prefer VMMCALL to VMCALL */
#define X86_FEATURE_XENPV ( 8*32+16) /* "" Xen paravirtual guest */
#define X86_FEATURE_EPT_AD ( 8*32+17) /* Intel Extended Page Table access-dirty bit */
/* Intel-defined CPU features, CPUID level 0x00000007:0 (EBX), word 9 */
#define X86_FEATURE_FSGSBASE ( 9*32+ 0) /* RDFSBASE, WRFSBASE, RDGSBASE, WRGSBASE instructions*/