mirror of https://gitee.com/openkylin/linux.git
x86/cpufeature: Add RING3MWAIT to CPU features
Add software-defined CPUID bit for the non-architectural ring 3 MONITOR/MWAIT feature. Signed-off-by: Grzegorz 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: Thomas Gleixner <tglx@linutronix.de>
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#define X86_FEATURE_XTOPOLOGY ( 3*32+22) /* cpu topology enum extensions */
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#define X86_FEATURE_TSC_RELIABLE ( 3*32+23) /* TSC is known to be reliable */
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#define X86_FEATURE_NONSTOP_TSC ( 3*32+24) /* TSC does not stop in C states */
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/* free, was #define X86_FEATURE_CLFLUSH_MONITOR ( 3*32+25) * "" clflush reqd with monitor */
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#define X86_FEATURE_RING3MWAIT ( 3*32+25) /* ring 3 MONITOR/MWAIT */
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#define X86_FEATURE_EXTD_APICID ( 3*32+26) /* has extended APICID (8 bits) */
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#define X86_FEATURE_AMD_DCM ( 3*32+27) /* multi-node processor */
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#define X86_FEATURE_APERFMPERF ( 3*32+28) /* APERFMPERF */
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