diff options
| -rw-r--r-- | target-i386/kvm.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/target-i386/kvm.c b/target-i386/kvm.c index 2a9953b2d4..93d1f5eb6b 100644 --- a/target-i386/kvm.c +++ b/target-i386/kvm.c @@ -784,11 +784,14 @@ int kvm_arch_init_vcpu(CPUState *cs) return ret; } - if (banks > MCE_BANKS_DEF) { - banks = MCE_BANKS_DEF; + if (banks < MCE_BANKS_DEF) { + error_report("kvm: Unsupported MCE bank count (QEMU = %d, KVM = %d)", + MCE_BANKS_DEF, banks); + return -ENOTSUP; } + mcg_cap &= MCE_CAP_DEF; - mcg_cap |= banks; + mcg_cap |= MCE_BANKS_DEF; ret = kvm_vcpu_ioctl(cs, KVM_X86_SETUP_MCE, &mcg_cap); if (ret < 0) { fprintf(stderr, "KVM_X86_SETUP_MCE: %s", strerror(-ret)); |