x86, cpufeature: Define the Intel MPX feature flag
authorQiaowei Ren <qiaowei.ren@intel.com>
Sat, 7 Dec 2013 00:20:57 +0000 (08:20 +0800)
committerH. Peter Anvin <hpa@linux.intel.com>
Fri, 6 Dec 2013 18:21:44 +0000 (10:21 -0800)
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>
arch/x86/include/asm/cpufeature.h

index 89270b4318db8b97ac467717b38863fa549435ad..e099f9502acec86cb5ec1412745d90384820e625 100644 (file)
 #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 */