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authorQiaowei Ren <qiaowei.ren@intel.com>2013-12-07 01:20:57 +0100
committerH. Peter Anvin <hpa@linux.intel.com>2013-12-06 19:21:44 +0100
commit191f57c137bcce0e3e9313acb77b2f114d15afbb (patch)
tree7f54d558e2eda003a40805a92a03aa105450df8f /arch/x86/include
parentLinux 3.13-rc2 (diff)
downloadlinux-191f57c137bcce0e3e9313acb77b2f114d15afbb.tar.xz
linux-191f57c137bcce0e3e9313acb77b2f114d15afbb.zip
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>
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/cpufeature.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
index 89270b4318db..e099f9502ace 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 */