Starting from v5.12, KVM reports guest LBR and extra_regs support when the host has relevant support. Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx> Reviewed-by: Kan Liang <kan.liang@xxxxxxxxxxxxxxx> Signed-off-by: Like Xu <like.xu@xxxxxxxxxxxxxxx> --- arch/x86/events/intel/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/intel/core.c b/arch/x86/events/intel/core.c index d4569bfa83e3..a32acc7733a7 100644 --- a/arch/x86/events/intel/core.c +++ b/arch/x86/events/intel/core.c @@ -5565,7 +5565,7 @@ __init int intel_pmu_init(void) /* * Access LBR MSR may cause #GP under certain circumstances. - * E.g. KVM doesn't support LBR MSR + * E.g. KVM doesn't support LBR MSR before v5.12. * Check all LBT MSR here. * Disable LBR access if any LBR MSRs can not be accessed. */ -- 2.29.2
