From: Qiaowei Ren Date: Sat, 7 Dec 2013 00:20:57 +0000 (+0800) Subject: x86, cpufeature: Define the Intel MPX feature flag X-Git-Tag: firefly_0821_release~176^2~4631^2~5 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=191f57c137bcce0e3e9313acb77b2f114d15afbb;p=firefly-linux-kernel-4.4.55.git 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 Link: http://lkml.kernel.org/r/1386375658-2191-2-git-send-email-qiaowei.ren@intel.com Signed-off-by: Xudong Hao Signed-off-by: Liu Jinsong Signed-off-by: H. Peter Anvin --- 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 */