KVM: SVM: Handle MCE intercepts always on host level

This patch prevents MCE intercepts from being propagated
into the L1 guest if they happened in an L2 guest.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 30e49fe..889f660 100644 (file)
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -1651,6 +1651,7 @@ static int nested_svm_exit_special(struct vcpu_svm *svm)
        switch (exit_code) {
        case SVM_EXIT_INTR:
        case SVM_EXIT_NMI:
+       case SVM_EXIT_EXCP_BASE + MC_VECTOR:
                return NESTED_EXIT_HOST;
        case SVM_EXIT_NPF:
                /* For now we are always handling NPFs when using them */