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authorXiao Guangrong <xiaoguangrong@linux.vnet.ibm.com>2012-10-17 13:46:52 +0800
committerAvi Kivity <avi@redhat.com>2012-10-18 16:30:29 +0200
commitb9bf6882c1f9451ce1e80aaed32107673a735613 (patch)
treeb9861c5f037f1a0ed9c803a8de5e7c310a5d6a32 /include/linux
parent471842ec49726bc589322e8498e6620b4d723c74 (diff)
KVM: VMX: report internal error for the unhandleable event
VM exits during Event Delivery is really unexpected if it is not caused by Exceptions/EPT-VIOLATION/TASK_SWITCH, we'd better to report an internal and freeze the guest, the VMM has the chance to check the guest Signed-off-by: Xiao Guangrong <xiaoguangrong@linux.vnet.ibm.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/kvm.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 65ad5c624c7..494a84c37c3 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -170,8 +170,12 @@ struct kvm_pit_config {
#define KVM_EXIT_WATCHDOG 21
/* For KVM_EXIT_INTERNAL_ERROR */
-#define KVM_INTERNAL_ERROR_EMULATION 1
-#define KVM_INTERNAL_ERROR_SIMUL_EX 2
+/* Emulate instruction failed. */
+#define KVM_INTERNAL_ERROR_EMULATION 1
+/* Encounter unexpected simultaneous exceptions. */
+#define KVM_INTERNAL_ERROR_SIMUL_EX 2
+/* Encounter unexpected vm-exit due to delivery event. */
+#define KVM_INTERNAL_ERROR_DELIVERY_EV 3
/* for KVM_RUN, returned by mmap(vcpu_fd, offset=0) */
struct kvm_run {