diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c
index a05366e4eef2..24f5c14715ef 100644
--- a/arch/x86/kvm/pmu.c
+++ b/arch/x86/kvm/pmu.c
@@ -520,6 +520,25 @@ static bool pmc_is_event_allowed(struct kvm_pmc *pmc)
 	return is_fixed_event_allowed(filter, pmc->idx);
 }
 
+static void kvm_mediated_pmu_refresh_event_filter(struct kvm_pmc *pmc)
+{
+	bool allowed = pmc_is_event_allowed(pmc);
+	struct kvm_pmu *pmu = pmc_to_pmu(pmc);
+
+	if (pmc_is_gp(pmc)) {
+		pmc->eventsel_hw &= ~ARCH_PERFMON_EVENTSEL_ENABLE;
+		if (allowed)
+			pmc->eventsel_hw |= pmc->eventsel &
+					    ARCH_PERFMON_EVENTSEL_ENABLE;
+	} else {
+		u64 mask = intel_fixed_bits_by_idx(pmc->idx - KVM_FIXED_PMC_BASE_IDX, 0xf);
+
+		pmu->fixed_ctr_ctrl_hw &= ~mask;
+		if (allowed)
+			pmu->fixed_ctr_ctrl_hw |= pmu->fixed_ctr_ctrl & mask;
+	}
+}
+
 static int reprogram_counter(struct kvm_pmc *pmc)
 {
 	struct kvm_pmu *pmu = pmc_to_pmu(pmc);
@@ -528,6 +547,11 @@ static int reprogram_counter(struct kvm_pmc *pmc)
 	bool emulate_overflow;
 	u8 fixed_ctr_ctrl;
 
+	if (kvm_vcpu_has_mediated_pmu(pmu_to_vcpu(pmu))) {
+		kvm_mediated_pmu_refresh_event_filter(pmc);
+		return 0;
+	}
+
 	emulate_overflow = pmc_pause_counter(pmc);
 
 	if (!pmc_is_globally_enabled(pmc) || !pmc_is_locally_enabled(pmc) ||