From: Joerg Roedel <joerg.roedel@amd.com>
Date: Thu, 22 Apr 2010 10:33:14 +0000 (+0200)
Subject: KVM: SVM: Handle MCE intercepts always on host level
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=ff47a49b235e59e606e1cb267a08f7fbeb5719d1;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git

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 30e49fe7f8c0..889f66022e57 100644
--- 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 */