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KVM: SVM: Propagate nested entry failure into guest hypervisor

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This patch implements propagation of a failes guest vmrun
back into the guest instead of killing the whole guest.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Joerg Roedel 2010-04-22 12:33:10 +02:00 committed by Avi Kivity
parent 2be4fc7a02
commit 228070b1b3
1 changed files with 4 additions and 0 deletions
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arch/x86/kvm/svm.c
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@ -1715,6 +1715,10 @@ static int nested_svm_intercept(struct vcpu_svm *svm)
vmexit = NESTED_EXIT_DONE;
break;
}
case SVM_EXIT_ERR: {
vmexit = NESTED_EXIT_DONE;
break;
}
default: {
u64 exit_bits = 1ULL << (exit_code - SVM_EXIT_INTR);
if (svm->nested.intercept & exit_bits)