diff options
| author | Qiaowei Ren <qiaowei.ren@intel.com> | 2013-12-07 08:20:57 +0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2013-12-06 10:21:44 -0800 |
| commit | 191f57c137bcce0e3e9313acb77b2f114d15afbb (patch) | |
| tree | 7f54d558e2eda003a40805a92a03aa105450df8f | |
| parent | dc1ccc48159d63eca5089e507c82c7d22ef60839 (diff) | |
| download | op-kernel-dev-191f57c137bcce0e3e9313acb77b2f114d15afbb.zip op-kernel-dev-191f57c137bcce0e3e9313acb77b2f114d15afbb.tar.gz | |
x86, cpufeature: Define the Intel MPX feature flag
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>
| -rw-r--r-- | arch/x86/include/asm/cpufeature.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 89270b43..e099f95 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -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 */ |
