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Commit 1d12d0ef authored by Grzegorz Andrejczuk's avatar Grzegorz Andrejczuk Committed by Thomas Gleixner
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x86/cpufeature: Add RING3MWAIT to CPU features 



Add software-defined CPUID bit for the non-architectural ring 3
MONITOR/MWAIT feature.

Signed-off-by: default avatarGrzegorz Andrejczuk <grzegorz.andrejczuk@intel.com>
Cc: Piotr.Luc@intel.com
Cc: dave.hansen@linux.intel.com
Link: http://lkml.kernel.org/r/1484918557-15481-4-git-send-email-grzegorz.andrejczuk@intel.com


Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent 0274f955

arch/x86/include/asm/cpufeatures.h

+1 −1
Original line number Diff line number Diff line
@@ -100,7 +100,7 @@ 
#define X86_FEATURE_XTOPOLOGY	( 3*32+22) /* cpu topology enum extensions */

#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */

#define X86_FEATURE_NONSTOP_TSC	( 3*32+24) /* TSC does not stop in C states */

/* free, was #define X86_FEATURE_CLFLUSH_MONITOR ( 3*32+25) * "" clflush reqd with monitor */

#define X86_FEATURE_RING3MWAIT	( 3*32+25) /* ring 3 MONITOR/MWAIT */

#define X86_FEATURE_EXTD_APICID	( 3*32+26) /* has extended APICID (8 bits) */

#define X86_FEATURE_AMD_DCM     ( 3*32+27) /* multi-node processor */

#define X86_FEATURE_APERFMPERF	( 3*32+28) /* APERFMPERF */