4.14-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Kirill A. Shutemov <kirill.shute...@linux.intel.com>

commit 1da961d72ab0cfbe8b7c26cba731dc2bb6b9494b upstream.

CPUID.0x7.0x0:ECX[13] indicates whether CPU supports Intel Total Memory
Encryption.

Signed-off-by: Kirill A. Shutemov <kirill.shute...@linux.intel.com>
Cc: Dave Hansen <dave.han...@intel.com>
Cc: Kai Huang <kai.hu...@linux.intel.com>
Cc: Linus Torvalds <torva...@linux-foundation.org>
Cc: Peter Zijlstra <pet...@infradead.org>
Cc: Thomas Gleixner <t...@linutronix.de>
Cc: Tom Lendacky <thomas.lenda...@amd.com>
Cc: linux...@kvack.org
Link: 
http://lkml.kernel.org/r/20180305162610.37510-2-kirill.shute...@linux.intel.com
Signed-off-by: Ingo Molnar <mi...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 arch/x86/include/asm/cpufeatures.h |    1 +
 1 file changed, 1 insertion(+)

--- a/arch/x86/include/asm/cpufeatures.h
+++ b/arch/x86/include/asm/cpufeatures.h
@@ -314,6 +314,7 @@
 #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 */


Reply via email to