diff options
| -rw-r--r-- | include/linux/kvm_host.h | 4 | ||||
| -rw-r--r-- | virt/kvm/kvm_main.c | 9 |
2 files changed, 8 insertions, 5 deletions
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 3a0fb77d1f6a..c3d4b96a08fa 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -307,7 +307,9 @@ struct kvm_assigned_dev_kernel { int host_devfn; int host_irq; int guest_irq; - int irq_requested; +#define KVM_ASSIGNED_DEV_GUEST_INTX (1 << 0) +#define KVM_ASSIGNED_DEV_HOST_INTX (1 << 8) + unsigned long irq_requested_type; int irq_source_id; struct pci_dev *dev; struct kvm *kvm; diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index ef2f03cf42c0..638de47e167d 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -140,7 +140,7 @@ static void kvm_free_assigned_device(struct kvm *kvm, struct kvm_assigned_dev_kernel *assigned_dev) { - if (irqchip_in_kernel(kvm) && assigned_dev->irq_requested) + if (irqchip_in_kernel(kvm) && assigned_dev->irq_requested_type) free_irq(assigned_dev->host_irq, (void *)assigned_dev); kvm_unregister_irq_ack_notifier(&assigned_dev->ack_notifier); @@ -180,7 +180,7 @@ static int assigned_device_update_intx(struct kvm *kvm, struct kvm_assigned_dev_kernel *adev, struct kvm_assigned_irq *airq) { - if (adev->irq_requested) { + if (adev->irq_requested_type & KVM_ASSIGNED_DEV_GUEST_INTX) { adev->guest_irq = airq->guest_irq; adev->ack_notifier.gsi = airq->guest_irq; return 0; @@ -207,7 +207,8 @@ static int assigned_device_update_intx(struct kvm *kvm, return -EIO; } - adev->irq_requested = true; + adev->irq_requested_type = KVM_ASSIGNED_DEV_GUEST_INTX | + KVM_ASSIGNED_DEV_HOST_INTX; return 0; } @@ -227,7 +228,7 @@ static int kvm_vm_ioctl_assign_irq(struct kvm *kvm, return -EINVAL; } - if (!match->irq_requested) { + if (!match->irq_requested_type) { INIT_WORK(&match->interrupt_work, kvm_assigned_dev_interrupt_work_handler); if (irqchip_in_kernel(kvm)) { |