Commit 05194cfc authored by H. Peter Anvin's avatar H. Peter Anvin
Browse files

x86, cpufeature: Add feature bit for SMAP 



Add CPUID feature bit for Supervisor Mode Access Prevention (SMAP).

Signed-off-by: default avatarH. Peter Anvin <hpa@zytor.com>
Link: http://lkml.kernel.org/n/tip-ethzcr5nipikl6hd5q8ssepq@git.kernel.org
parent 4cbe5a55

arch/x86/include/asm/cpufeature.h

+1 −0
Original line number Diff line number Diff line
@@ -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__)

CRA Git | Maintained and supported by SUSTech CRA and CCSE