KVM: VMX: Don't freeze guest when event delivery causes an APIC-access exit
commit 99b82a1437
upstream.
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>
Message-Id: <1597827327-25055-2-git-send-email-wanpengli@tencent.com>
Cc: stable@vger.kernel.org
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
5.4-rM2-2.2.x-imx-squashed
parent
087b6cb17d
commit
a86743ebe6
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@ -5895,6 +5895,7 @@ static int vmx_handle_exit(struct kvm_vcpu *vcpu)
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(exit_reason != EXIT_REASON_EXCEPTION_NMI &&
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exit_reason != EXIT_REASON_EPT_VIOLATION &&
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exit_reason != EXIT_REASON_PML_FULL &&
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exit_reason != EXIT_REASON_APIC_ACCESS &&
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exit_reason != EXIT_REASON_TASK_SWITCH)) {
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vcpu->run->exit_reason = KVM_EXIT_INTERNAL_ERROR;
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vcpu->run->internal.suberror = KVM_INTERNAL_ERROR_DELIVERY_EV;
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