1 files changed, 22 insertions, 0 deletions

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 8c890e2fa6b6..9cbfc0698118 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -1495,6 +1495,8 @@ static void record_steal_time(struct kvm_vcpu *vcpu)
 
 int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
 {
+        bool pr = false;
+
         switch (msr) {
         case MSR_EFER:
                 return set_efer(vcpu, data);
@@ -1635,6 +1637,18 @@ int kvm_set_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 data)
                 pr_unimpl(vcpu, "unimplemented perfctr wrmsr: "
                         "0x%x data 0x%llx\n", msr, data);
                 break;
+        case MSR_P6_PERFCTR0:
+        case MSR_P6_PERFCTR1:
+                pr = true;
+        case MSR_P6_EVNTSEL0:
+        case MSR_P6_EVNTSEL1:
+                if (kvm_pmu_msr(vcpu, msr))
+                        return kvm_pmu_set_msr(vcpu, msr, data);
+
+                if (pr || data != 0)
+                        pr_unimpl(vcpu, "disabled perfctr wrmsr: "
+                                "0x%x data 0x%llx\n", msr, data);
+                break;
         case MSR_K7_CLK_CTL:
                 /*
                  * Ignore all writes to this no longer documented MSR.
@@ -1835,6 +1849,14 @@ int kvm_get_msr_common(struct kvm_vcpu *vcpu, u32 msr, u64 *pdata)
         case MSR_FAM10H_MMIO_CONF_BASE:
                 data = 0;
                 break;
+        case MSR_P6_PERFCTR0:
+        case MSR_P6_PERFCTR1:
+        case MSR_P6_EVNTSEL0:
+        case MSR_P6_EVNTSEL1:
+                if (kvm_pmu_msr(vcpu, msr))
+                        return kvm_pmu_get_msr(vcpu, msr, pdata);
+                data = 0;
+                break;
         case MSR_IA32_UCODE_REV:
                 data = 0x100000000ULL;
                 break;