Commit 7d39f9e3 authored Nov 17, 2014 by wanghaibin Committed by Marc Zyngier Nov 25, 2014

KVM: ARM: VGIC: Optimize the vGIC vgic_update_irq_pending function.



When vgic_update_irq_pending with level-sensitive false, it is need to
deactivates an interrupt, and, it can go to out directly.
Here return a false value, because it will be not need to kick.

Signed-off-by: wanghaibin <wanghaibin.wang@huawei.com>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

parent f62c95fd

virt/kvm/arm/vgic.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -1646,6 +1646,9 @@ static bool vgic_update_irq_pending(struct kvm *kvm, int cpuid,
		} else {
		vgic_dist_irq_clear_pending(vcpu, irq_num);
		}

		ret = false;
		goto out;
		}

		enabled = vgic_irq_is_enabled(vcpu, irq_num);