diff options
| -rw-r--r-- | arch/x86/kvm/vmx/pmu_intel.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/x86/kvm/vmx/pmu_intel.c b/arch/x86/kvm/vmx/pmu_intel.c index 2fc90080dcce..5bc7cfc753fc 100644 --- a/arch/x86/kvm/vmx/pmu_intel.c +++ b/arch/x86/kvm/vmx/pmu_intel.c @@ -443,6 +443,8 @@ static int intel_pmu_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) } break; case MSR_IA32_DS_AREA: + if (msr_info->host_initiated && data && !guest_cpuid_has(vcpu, X86_FEATURE_DS)) + return 1; if (is_noncanonical_address(data, vcpu)) return 1; pmu->ds_area = data; |