kvm: x86: don't kill guest on unknown exit reason
authorMichael S. Tsirkin <mst@redhat.com>
Thu, 18 Sep 2014 13:21:16 +0000 (16:21 +0300)
committerZefan Li <lizefan@huawei.com>
Mon, 2 Feb 2015 09:04:59 +0000 (17:04 +0800)
commitc7ea5dfa84defdcb410aba2466164dbd604b7341
tree306fa8f12794ef5cd140275c3c9f6380601d7e1b
parent19016101fc9260be9d2f6f2def34f56b29afaa7e
kvm: x86: don't kill guest on unknown exit reason

commit 2bc19dc3754fc066c43799659f0d848631c44cfe upstream.

KVM_EXIT_UNKNOWN is a kvm bug, we don't really know whether it was
triggered by a priveledged application.  Let's not kill the guest: WARN
and inject #UD instead.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Zefan Li <lizefan@huawei.com>
arch/x86/kvm/svm.c
arch/x86/kvm/vmx.c