diff options
| -rw-r--r-- | arch/arm64/kvm/arm.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/kvm/arm.c b/arch/arm64/kvm/arm.c index b8e55a441282..36d8dd80b431 100644 --- a/arch/arm64/kvm/arm.c +++ b/arch/arm64/kvm/arm.c @@ -2717,6 +2717,14 @@ int kvm_arch_irq_bypass_add_producer(struct irq_bypass_consumer *cons, { struct kvm_kernel_irqfd *irqfd = container_of(cons, struct kvm_kernel_irqfd, consumer); + struct kvm_kernel_irq_routing_entry *irq_entry = &irqfd->irq_entry; + + /* + * The only thing we have a chance of directly-injecting is LPIs. Maybe + * one day... + */ + if (irq_entry->type != KVM_IRQ_ROUTING_MSI) + return 0; return kvm_vgic_v4_set_forwarding(irqfd->kvm, prod->irq, &irqfd->irq_entry); @@ -2726,6 +2734,10 @@ void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons, { struct kvm_kernel_irqfd *irqfd = container_of(cons, struct kvm_kernel_irqfd, consumer); + struct kvm_kernel_irq_routing_entry *irq_entry = &irqfd->irq_entry; + + if (irq_entry->type != KVM_IRQ_ROUTING_MSI) + return; kvm_vgic_v4_unset_forwarding(irqfd->kvm, prod->irq, &irqfd->irq_entry); |