diff --git a/target/i386/kvm/kvm.c b/target/i386/kvm/kvm.c index 4a244174a0..42574c2df8 100644 --- a/target/i386/kvm/kvm.c +++ b/target/i386/kvm/kvm.c @@ -97,6 +97,7 @@ const KVMCapabilityInfo kvm_arch_required_capabilities[] = { KVM_CAP_INFO(XSAVE), KVM_CAP_INFO(VCPU_EVENTS), KVM_CAP_INFO(X86_ROBUST_SINGLESTEP), + KVM_CAP_INFO(MCE), KVM_CAP_LAST_INFO }; @@ -582,14 +583,8 @@ uint64_t kvm_arch_get_supported_msr_feature(KVMState *s, uint32_t index) static int kvm_get_mce_cap_supported(KVMState *s, uint64_t *mce_cap, int *max_banks) { - int r; - - r = kvm_check_extension(s, KVM_CAP_MCE); - if (r > 0) { - *max_banks = r; - return kvm_ioctl(s, KVM_X86_GET_MCE_CAP_SUPPORTED, mce_cap); - } - return -ENOSYS; + *max_banks = kvm_check_extension(s, KVM_CAP_MCE); + return kvm_ioctl(s, KVM_X86_GET_MCE_CAP_SUPPORTED, mce_cap); } static void kvm_mce_inject(X86CPU *cpu, hwaddr paddr, int code) @@ -2116,8 +2111,7 @@ int kvm_arch_init_vcpu(CPUState *cs) if (((env->cpuid_version >> 8)&0xF) >= 6 && (env->features[FEAT_1_EDX] & (CPUID_MCE | CPUID_MCA)) == - (CPUID_MCE | CPUID_MCA) - && kvm_check_extension(cs->kvm_state, KVM_CAP_MCE) > 0) { + (CPUID_MCE | CPUID_MCA)) { uint64_t mcg_cap, unsupported_caps; int banks; int ret;