[PATCH 09/10] KVM: ARM: VGIC: Optimize the vGIC vgic_update_irq_pending function.

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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@xxxxxxxxxx>
---
 virt/kvm/arm/vgic.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 52f3bfa..b663140 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1665,6 +1665,9 @@ 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);
-- 
1.7.1


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