diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/pci.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/hw/vfio/pci.c b/hw/vfio/pci.c index 7b45353ce2..d07a4e99b1 100644 --- a/hw/vfio/pci.c +++ b/hw/vfio/pci.c @@ -412,6 +412,7 @@ static int vfio_enable_vectors(VFIOPCIDevice *vdev, bool msix) static void vfio_add_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector, int vector_n, bool msix) { + KVMRouteChange c; int virq; if ((msix && vdev->no_kvm_msix) || (!msix && vdev->no_kvm_msi)) { @@ -422,11 +423,13 @@ static void vfio_add_kvm_msi_virq(VFIOPCIDevice *vdev, VFIOMSIVector *vector, return; } - virq = kvm_irqchip_add_msi_route(kvm_state, vector_n, &vdev->pdev); + c = kvm_irqchip_begin_route_changes(kvm_state); + virq = kvm_irqchip_add_msi_route(&c, vector_n, &vdev->pdev); if (virq < 0) { event_notifier_cleanup(&vector->kvm_interrupt); return; } + kvm_irqchip_commit_route_changes(&c); if (kvm_irqchip_add_irqfd_notifier_gsi(kvm_state, &vector->kvm_interrupt, NULL, virq) < 0) { |