When 'injecting' an edge-triggered interrupt with a falling edge we
shouldn't clear the pending state on the distributor. In fact, we
don't, because the check in vgic_validate_injection would prevent us
from ever reaching this bit of code.
Remove the unreachable snippet.
Signed-off-by: Christoffer Dall <christoffer.dall@xxxxxxxxxx>
---
virt/kvm/arm/vgic.c | 2 --
1 file changed, 2 deletions(-)
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c
index 3aaca49..f45cf16 100644
--- a/virt/kvm/arm/vgic.c
+++ b/virt/kvm/arm/vgic.c
@@ -1643,8 +1643,6 @@ static bool vgic_update_irq_pending(struct kvm *kvm, int cpuid,
vgic_dist_irq_clear_level(vcpu, irq_num);
if (!vgic_dist_irq_soft_pend(vcpu, irq_num))
vgic_dist_irq_clear_pending(vcpu, irq_num);
- } else {
- vgic_dist_irq_clear_pending(vcpu, irq_num);
}
}
--
2.1.2.330.g565301e.dirty
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