diff options
Diffstat (limited to 'virt/kvm/arm/vgic.c')
| -rw-r--r-- | virt/kvm/arm/vgic.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/virt/kvm/arm/vgic.c b/virt/kvm/arm/vgic.c index c000e978c1fb..697ce17538f5 100644 --- a/virt/kvm/arm/vgic.c +++ b/virt/kvm/arm/vgic.c @@ -950,6 +950,20 @@ static void vgic_retire_disabled_irqs(struct kvm_vcpu *vcpu) } } +static void vgic_queue_irq_to_lr(struct kvm_vcpu *vcpu, int irq, + int lr_nr, struct vgic_lr vlr) +{ + if (vgic_dist_irq_is_pending(vcpu, irq)) { + vlr.state |= LR_STATE_PENDING; + kvm_debug("Set pending: 0x%x\n", vlr.state); + } + + if (!vgic_irq_is_edge(vcpu, irq)) + vlr.state |= LR_EOI_INT; + + vgic_set_lr(vcpu, lr_nr, vlr); +} + /* * Queue an interrupt to a CPU virtual interface. Return true on success, * or false if it wasn't possible to queue it. @@ -977,8 +991,7 @@ bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq) if (vlr.source == sgi_source_id) { kvm_debug("LR%d piggyback for IRQ%d\n", lr, vlr.irq); BUG_ON(!test_bit(lr, vgic_cpu->lr_used)); - vlr.state |= LR_STATE_PENDING; - vgic_set_lr(vcpu, lr, vlr); + vgic_queue_irq_to_lr(vcpu, irq, lr, vlr); return true; } } @@ -995,11 +1008,8 @@ bool vgic_queue_irq(struct kvm_vcpu *vcpu, u8 sgi_source_id, int irq) vlr.irq = irq; vlr.source = sgi_source_id; - vlr.state = LR_STATE_PENDING; - if (!vgic_irq_is_edge(vcpu, irq)) - vlr.state |= LR_EOI_INT; - - vgic_set_lr(vcpu, lr, vlr); + vlr.state = 0; + vgic_queue_irq_to_lr(vcpu, irq, lr, vlr); return true; } |