1 files changed, 10 insertions, 27 deletions

diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 265a410..96e45f3 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -105,7 +105,7 @@
 #include "vgic.h"
 
 static void vgic_retire_disabled_irqs(struct kvm_vcpu *vcpu);
-static void vgic_retire_lr(int lr_nr, int irq, struct kvm_vcpu *vcpu);
+static void vgic_retire_lr(int lr_nr, struct kvm_vcpu *vcpu);
 static struct vgic_lr vgic_get_lr(const struct kvm_vcpu *vcpu, int lr);
 static void vgic_set_lr(struct kvm_vcpu *vcpu, int lr, struct vgic_lr lr_desc);
 static u64 vgic_get_elrsr(struct kvm_vcpu *vcpu);
@@ -717,30 +717,14 @@ void vgic_unqueue_irqs(struct kvm_vcpu *vcpu)
 		 * interrupt then move the active state to the
 		 * distributor tracking bit.
 		 */
-		if (lr.state & LR_STATE_ACTIVE) {
+		if (lr.state & LR_STATE_ACTIVE)
 			vgic_irq_set_active(vcpu, lr.irq);
-			lr.state &= ~LR_STATE_ACTIVE;
-		}
 
 		/*
 		 * Reestablish the pending state on the distributor and the
-		 * CPU interface.  It may have already been pending, but that
-		 * is fine, then we are only setting a few bits that were
-		 * already set.
+		 * CPU interface and mark the LR as free for other use.
 		 */
-		if (lr.state & LR_STATE_PENDING) {
-			vgic_dist_irq_set_pending(vcpu, lr.irq);
-			lr.state &= ~LR_STATE_PENDING;
-		}
-
-		vgic_set_lr(vcpu, i, lr);
-
-		/*
-		 * Mark the LR as free for other use.
-		 */
-		BUG_ON(lr.state & LR_STATE_MASK);
-		vgic_retire_lr(i, lr.irq, vcpu);
-		vgic_irq_clear_queued(vcpu, lr.irq);
+		vgic_retire_lr(i, vcpu);
 
 		/* Finally update the VGIC state. */
 		vgic_update_state(vcpu->kvm);
@@ -1099,16 +1083,18 @@ static inline void vgic_enable(struct kvm_vcpu *vcpu)
 	vgic_ops->enable(vcpu);
 }
 
-static void vgic_retire_lr(int lr_nr, int irq, struct kvm_vcpu *vcpu)
+static void vgic_retire_lr(int lr_nr, struct kvm_vcpu *vcpu)
 {
 	struct vgic_lr vlr = vgic_get_lr(vcpu, lr_nr);
 
+	vgic_irq_clear_queued(vcpu, vlr.irq);
+
 	/*
 	 * We must transfer the pending state back to the distributor before
 	 * retiring the LR, otherwise we may loose edge-triggered interrupts.
 	 */
 	if (vlr.state & LR_STATE_PENDING) {
-		vgic_dist_irq_set_pending(vcpu, irq);
+		vgic_dist_irq_set_pending(vcpu, vlr.irq);
 		vlr.hwirq = 0;
 	}
 
@@ -1135,11 +1121,8 @@ static void vgic_retire_disabled_irqs(struct kvm_vcpu *vcpu)
 	for_each_clear_bit(lr, elrsr_ptr, vgic->nr_lr) {
 		struct vgic_lr vlr = vgic_get_lr(vcpu, lr);
 
-		if (!vgic_irq_is_enabled(vcpu, vlr.irq)) {
-			vgic_retire_lr(lr, vlr.irq, vcpu);
-			if (vgic_irq_is_queued(vcpu, vlr.irq))
-				vgic_irq_clear_queued(vcpu, vlr.irq);
-		}
+		if (!vgic_irq_is_enabled(vcpu, vlr.irq))
+			vgic_retire_lr(lr, vcpu);
 	}
 }