While it is perfectly correct to leave the pending state of a level interrupt as is when queuing it (it is, after all, only driven by the line), edge pending state must be transfered, as nothing will lower it. Reviewed-by: Sascha Bischoff Fixes: 4d591252bacb2 ("KVM: arm64: gic-v5: Implement PPI interrupt injection") Link: https://sashiko.dev/#/patchset/20260319154937.3619520-1-sascha.bischoff%40arm.com Signed-off-by: Marc Zyngier --- arch/arm64/kvm/vgic/vgic-v5.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm64/kvm/vgic/vgic-v5.c b/arch/arm64/kvm/vgic/vgic-v5.c index 119d7d01d0e77..422741c86c6a8 100644 --- a/arch/arm64/kvm/vgic/vgic-v5.c +++ b/arch/arm64/kvm/vgic/vgic-v5.c @@ -445,8 +445,11 @@ void vgic_v5_flush_ppi_state(struct kvm_vcpu *vcpu) irq = vgic_get_vcpu_irq(vcpu, intid); - scoped_guard(raw_spinlock_irqsave, &irq->irq_lock) + scoped_guard(raw_spinlock_irqsave, &irq->irq_lock) { __assign_bit(i, pendr, irq_is_pending(irq)); + if (irq->config == VGIC_CONFIG_EDGE) + irq->pending_latch = false; + } vgic_put_irq(vcpu->kvm, irq); } -- 2.47.3