From: H. Peter Anvin Date: Sun, 9 Sep 2012 18:12:04 +0000 (-0700) Subject: x86, cpufeature: Add feature bit for SMAP X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=05194cfc547528a01d655262c49da3b1311c4b11;p=openwrt%2Fstaging%2Fblogic.git x86, cpufeature: Add feature bit for SMAP Add CPUID feature bit for Supervisor Mode Access Prevention (SMAP). Signed-off-by: H. Peter Anvin Link: http://lkml.kernel.org/n/tip-ethzcr5nipikl6hd5q8ssepq@git.kernel.org --- diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 6b7ee5ff6820..633b6176cf60 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -209,6 +209,7 @@ #define X86_FEATURE_RTM (9*32+11) /* Restricted Transactional Memory */ #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 */ #if defined(__KERNEL__) && !defined(__ASSEMBLY__)