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x86, cpufeature: Define the Intel MPX feature flag

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Define the Intel MPX (Memory Protection Extensions) CPU feature flag
in the cpufeature list.

Signed-off-by: Qiaowei Ren <qiaowei.ren@intel.com>
Link: http://lkml.kernel.org/r/1386375658-2191-2-git-send-email-qiaowei.ren@intel.com
Signed-off-by: Xudong Hao <xudong.hao@intel.com>
Signed-off-by: Liu Jinsong <jinsong.liu@intel.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Qiaowei Ren 2013-12-07 08:20:57 +08:00 committed by H. Peter Anvin
parent dc1ccc4815
commit 191f57c137
1 changed files with 1 additions and 0 deletions
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arch/x86/include/asm/cpufeature.h
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@ -216,6 +216,7 @@
#define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */
#define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */
#define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */
#define X86_FEATURE_MPX (9*32+14) /* Memory Protection Extension */
#define X86_FEATURE_RDSEED (9*32+18) /* The RDSEED instruction */
#define X86_FEATURE_ADX (9*32+19) /* The ADCX and ADOX instructions */
#define X86_FEATURE_SMAP (9*32+20) /* Supervisor Mode Access Prevention */