Commit 675acb75 authored by Jason Wang's avatar Jason Wang Committed by Avi Kivity
Browse files

KVM: SVM: count all irq windows exit 



Also count the exits of fast-path.

Signed-off-by: default avatarJason Wang <jasowang@redhat.com>
Acked-by: default avatarJoerg Roedel <joerg.roedel@amd.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 786a9f88

arch/x86/kvm/svm.c

+1 −1
Original line number Diff line number Diff line
@@ -3240,6 +3240,7 @@ static int interrupt_window_interception(struct vcpu_svm *svm) 
	svm_clear_vintr(svm);

	svm->vmcb->control.int_ctl &= ~V_IRQ_MASK;

	mark_dirty(svm->vmcb, VMCB_INTR);

	++svm->vcpu.stat.irq_window_exits;

	/*

	 * If the user space waits to inject interrupts, exit as soon as

	 * possible
@@ -3247,7 +3248,6 @@ static int interrupt_window_interception(struct vcpu_svm *svm) 
	if (!irqchip_in_kernel(svm->vcpu.kvm) &&

	    kvm_run->request_interrupt_window &&

	    !kvm_cpu_has_interrupt(&svm->vcpu)) {

		++svm->vcpu.stat.irq_window_exits;

		kvm_run->exit_reason = KVM_EXIT_IRQ_WINDOW_OPEN;

		return 0;

	}