diff --git a/arch/x86/events/core.c b/arch/x86/events/core.c
index 3f7838810cc5..df7a32be9914 100644
--- a/arch/x86/events/core.c
+++ b/arch/x86/events/core.c
@@ -3110,6 +3110,7 @@ void perf_get_x86_pmu_capability(struct x86_pmu_capability *cap)
 	cap->events_mask	= (unsigned int)x86_pmu.events_maskl;
 	cap->events_mask_len	= x86_pmu.events_mask_len;
 	cap->pebs_ept		= x86_pmu.pebs_ept;
+	cap->mediated		= !!(pmu.capabilities & PERF_PMU_CAP_MEDIATED_VPMU);
 }
 EXPORT_SYMBOL_FOR_KVM(perf_get_x86_pmu_capability);
 
diff --git a/arch/x86/include/asm/perf_event.h b/arch/x86/include/asm/perf_event.h
index fb7b261357bf..0d9af4135e0a 100644
--- a/arch/x86/include/asm/perf_event.h
+++ b/arch/x86/include/asm/perf_event.h
@@ -301,6 +301,7 @@ struct x86_pmu_capability {
 	unsigned int	events_mask;
 	int		events_mask_len;
 	unsigned int	pebs_ept	:1;
+	unsigned int	mediated	:1;
 };
 
 /*