diff options
Diffstat (limited to 'virt/kvm/irqchip.c')
| -rw-r--r-- | virt/kvm/irqchip.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/virt/kvm/irqchip.c b/virt/kvm/irqchip.c index 3bcc9990adf7..31e40c9e81df 100644 --- a/virt/kvm/irqchip.c +++ b/virt/kvm/irqchip.c @@ -142,8 +142,8 @@ static int setup_routing_entry(struct kvm *kvm, struct kvm_kernel_irq_routing_entry *e, const struct kvm_irq_routing_entry *ue) { - int r = -EINVAL; struct kvm_kernel_irq_routing_entry *ei; + int r; /* * Do not allow GSI to be mapped to the same irqchip more than once. @@ -153,26 +153,30 @@ static int setup_routing_entry(struct kvm *kvm, if (ei->type != KVM_IRQ_ROUTING_IRQCHIP || ue->type != KVM_IRQ_ROUTING_IRQCHIP || ue->u.irqchip.irqchip == ei->irqchip.irqchip) - return r; + return -EINVAL; e->gsi = ue->gsi; e->type = ue->type; r = kvm_set_routing_entry(kvm, e, ue); if (r) - goto out; + return r; if (e->type == KVM_IRQ_ROUTING_IRQCHIP) rt->chip[e->irqchip.irqchip][e->irqchip.pin] = e->gsi; hlist_add_head(&e->link, &rt->map[e->gsi]); - r = 0; -out: - return r; + + return 0; } void __attribute__((weak)) kvm_arch_irq_routing_update(struct kvm *kvm) { } +bool __weak kvm_arch_can_set_irq_routing(struct kvm *kvm) +{ + return true; +} + int kvm_set_irq_routing(struct kvm *kvm, const struct kvm_irq_routing_entry *ue, unsigned nr, |