Messages in this thread Patch in this message | | | From | Wanpeng Li <> | Subject | [PATCH v2 4/9] KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit | Date | Thu, 10 Sep 2020 17:50:39 +0800 |
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From: Wanpeng Li <wanpengli@tencent.com>
According to SDM 27.2.4, Event delivery causes an APIC-access VM exit. Don't report internal error and freeze guest when event delivery causes an APIC-access exit, it is handleable and the event will be re-injected during the next vmentry.
Signed-off-by: Wanpeng Li <wanpengli@tencent.com> --- arch/x86/kvm/vmx/vmx.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 819c185..a544351 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -6054,6 +6054,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu, fastpath_t exit_fastpath) (exit_reason != EXIT_REASON_EXCEPTION_NMI && exit_reason != EXIT_REASON_EPT_VIOLATION && exit_reason != EXIT_REASON_PML_FULL && + exit_reason != EXIT_REASON_APIC_ACCESS && exit_reason != EXIT_REASON_TASK_SWITCH)) { vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR; vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV; -- 2.7.4
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