diff options
| author | Kirill A. Shutemov <[email protected]> | 2018-03-05 19:25:49 +0300 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2018-03-12 12:09:53 +0100 |
| commit | 1da961d72ab0cfbe8b7c26cba731dc2bb6b9494b (patch) | |
| tree | f913029afaa52204532dcd07b66f72b69459d66c | |
| parent | c07a8f8b08ba683ea24f3ac9159f37ae94daf47f (diff) | |
x86/cpufeatures: Add Intel Total Memory Encryption cpufeature
CPUID.0x7.0x0:ECX[13] indicates whether CPU supports Intel Total Memory
Encryption.
Signed-off-by: Kirill A. Shutemov <[email protected]>
Cc: Dave Hansen <[email protected]>
Cc: Kai Huang <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Tom Lendacky <[email protected]>
Cc: [email protected]
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
| -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 f41079da38c5..16898eb813f5 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -316,6 +316,7 @@ #define X86_FEATURE_VPCLMULQDQ (16*32+10) /* Carry-Less Multiplication Double Quadword */ #define X86_FEATURE_AVX512_VNNI (16*32+11) /* Vector Neural Network Instructions */ #define X86_FEATURE_AVX512_BITALG (16*32+12) /* Support for VPOPCNT[B,W] and VPSHUF-BITQMB instructions */ +#define X86_FEATURE_TME (16*32+13) /* Intel Total Memory Encryption */ #define X86_FEATURE_AVX512_VPOPCNTDQ (16*32+14) /* POPCNT for vectors of DW/QW */ #define X86_FEATURE_LA57 (16*32+16) /* 5-level page tables */ #define X86_FEATURE_RDPID (16*32+22) /* RDPID instruction */ |