diff options
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/virtio-iommu-pci.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/hw/virtio/virtio-iommu-pci.c b/hw/virtio/virtio-iommu-pci.c index 4588361d6b..592abc9279 100644 --- a/hw/virtio/virtio-iommu-pci.c +++ b/hw/virtio/virtio-iommu-pci.c @@ -33,6 +33,9 @@ struct VirtIOIOMMUPCI { static Property virtio_iommu_pci_properties[] = { DEFINE_PROP_UINT32("class", VirtIOPCIProxy, class_code, 0), + DEFINE_PROP_ARRAY("reserved-regions", VirtIOIOMMUPCI, + vdev.nb_reserved_regions, vdev.reserved_regions, + qdev_prop_reserved_region, ReservedRegion), DEFINE_PROP_END_OF_LIST(), }; @@ -40,6 +43,7 @@ static void virtio_iommu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) { VirtIOIOMMUPCI *dev = VIRTIO_IOMMU_PCI(vpci_dev); DeviceState *vdev = DEVICE(&dev->vdev); + VirtIOIOMMU *s = VIRTIO_IOMMU(vdev); if (!qdev_get_machine_hotplug_handler(DEVICE(vpci_dev))) { MachineClass *mc = MACHINE_GET_CLASS(qdev_get_machine()); @@ -54,6 +58,13 @@ static void virtio_iommu_pci_realize(VirtIOPCIProxy *vpci_dev, Error **errp) "-no-acpi\n"); return; } + for (int i = 0; i < s->nb_reserved_regions; i++) { + if (s->reserved_regions[i].type != VIRTIO_IOMMU_RESV_MEM_T_RESERVED && + s->reserved_regions[i].type != VIRTIO_IOMMU_RESV_MEM_T_MSI) { + error_setg(errp, "reserved region %d has an invalid type", i); + error_append_hint(errp, "Valid values are 0 and 1\n"); + } + } object_property_set_link(OBJECT(dev), OBJECT(pci_get_bus(&vpci_dev->pci_dev)), "primary-bus", &error_abort); |