From: Santosh Shukla <santosh.shukla@xxxxxxx> The virtualized IBS (VIBS) feature allows the guest to collect IBS samples without exiting the guest. Presence of the VIBS feature is indicated via CPUID function 0x8000000A_EDX[26]. Signed-off-by: Santosh Shukla <santosh.shukla@xxxxxxx> Signed-off-by: Manali Shukla <manali.shukla@xxxxxxx> --- arch/x86/include/asm/cpufeatures.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/include/asm/cpufeatures.h b/arch/x86/include/asm/cpufeatures.h index d2ad0dd1e8db..32032e2ff961 100644 --- a/arch/x86/include/asm/cpufeatures.h +++ b/arch/x86/include/asm/cpufeatures.h @@ -379,6 +379,7 @@ #define X86_FEATURE_V_SPEC_CTRL (15*32+20) /* "v_spec_ctrl" Virtual SPEC_CTRL */ #define X86_FEATURE_VNMI (15*32+25) /* "vnmi" Virtual NMI */ #define X86_FEATURE_EXTLVT (15*32+27) /* Extended Local vector Table */ +#define X86_FEATURE_VIBS (15*32+26) /* Virtual IBS */ #define X86_FEATURE_SVME_ADDR_CHK (15*32+28) /* SVME addr check */ #define X86_FEATURE_BUS_LOCK_THRESHOLD (15*32+29) /* Bus lock threshold */ #define X86_FEATURE_IDLE_HLT (15*32+30) /* IDLE HLT intercept */ -- 2.43.0
