Patch "x86/cpufeatures: Add Intel Total Memory Encryption cpufeature" has been added to the 4.15-stable tree
Subsystems (2)
This is a note to let you know that I've just added the patch titled
x86/cpufeatures: Add Intel Total Memory Encryption cpufeature
to the 4.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
x86-cpufeatures-add-intel-total-memory-encryption-cpufeature.patch
and it can be found in the queue-4.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From
1da961d72ab0cfbe8b7c26cba731dc2bb6b9494bMon Sep 17 00:00:00 2001
From: "Kirill A. Shutemov" <[email protected]>
Date: Mon, 5 Mar 2018 19:25:49 +0300
Subject: x86/cpufeatures: Add Intel Total Memory Encryption cpufeature
From: Kirill A. Shutemov <[email protected]>
commit 1da961d72ab0cfbe8b7c26cba731dc2bb6b9494b upstream.
CPUID.0x7.0x0:ECX[13] indicates whether CPU supports Intel Total Memory Encryption.
--- arch/x86/include/asm/cpufeatures.h | 1 + 1 file changed, 1 insertion(+)
arch/x86/include/asm/cpufeatures.h +1 -0
@@ -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 */
Patches currently in stable-queue which might be from [email protected] are
queue-4.15/x86-cpufeatures-add-intel-pconfig-cpufeature.patch queue-4.15/x86-cpufeatures-add-intel-total-memory-encryption-cpufeature.patch