diff options
| -rw-r--r-- | arch/x86/kvm/svm.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c index 8e65552aa61..a12c4618107 100644 --- a/arch/x86/kvm/svm.c +++ b/arch/x86/kvm/svm.c @@ -1257,7 +1257,7 @@ static int nm_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) return 1; } -static int mc_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) +static void svm_handle_mce(struct vcpu_svm *svm) { /* * On an #MC intercept the MCE handler is not called automatically in @@ -1267,6 +1267,11 @@ static int mc_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) "int $0x12\n"); /* not sure if we ever come back to this point */ + return; +} + +static int mc_interception(struct vcpu_svm *svm, struct kvm_run *kvm_run) +{ return 1; } @@ -2717,6 +2722,14 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run) vcpu->arch.regs_avail &= ~(1 << VCPU_EXREG_PDPTR); vcpu->arch.regs_dirty &= ~(1 << VCPU_EXREG_PDPTR); } + + /* + * We need to handle MC intercepts here before the vcpu has a chance to + * change the physical cpu + */ + if (unlikely(svm->vmcb->control.exit_code == + SVM_EXIT_EXCP_BASE + MC_VECTOR)) + svm_handle_mce(svm); } #undef R |