diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/um/drivers/virtio_uml.c | 2 | ||||
| -rw-r--r-- | arch/x86/kvm/x86.c | 12 |
2 files changed, 11 insertions, 3 deletions
diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index 351aee52aca6..a6c4bb6c2c01 100644 --- a/arch/um/drivers/virtio_uml.c +++ b/arch/um/drivers/virtio_uml.c @@ -385,7 +385,7 @@ static irqreturn_t vu_req_interrupt(int irq, void *data) } break; case VHOST_USER_SLAVE_IOTLB_MSG: - /* not supported - VIRTIO_F_IOMMU_PLATFORM */ + /* not supported - VIRTIO_F_ACCESS_PLATFORM */ case VHOST_USER_SLAVE_VRING_HOST_NOTIFIER_MSG: /* not supported - VHOST_USER_PROTOCOL_F_HOST_NOTIFIER */ default: diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index 12ea77f99ff3..232dd2f9a081 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -10667,11 +10667,17 @@ 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); + int ret; irqfd->producer = prod; + kvm_arch_start_assignment(irqfd->kvm); + ret = kvm_x86_ops.update_pi_irte(irqfd->kvm, + prod->irq, irqfd->gsi, 1); + + if (ret) + kvm_arch_end_assignment(irqfd->kvm); - return kvm_x86_ops.update_pi_irte(irqfd->kvm, - prod->irq, irqfd->gsi, 1); + return ret; } void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons, @@ -10694,6 +10700,8 @@ void kvm_arch_irq_bypass_del_producer(struct irq_bypass_consumer *cons, if (ret) printk(KERN_INFO "irq bypass consumer (token %p) unregistration" " fails: %d\n", irqfd->consumer.token, ret); + + kvm_arch_end_assignment(irqfd->kvm); } int kvm_arch_update_irqfd_routing(struct kvm *kvm, unsigned int host_irq, |