622                                           HostIOMMUDevice *hiod, Error **errp)  in virtio_iommu_set_iommu_device()  argument
626     HostIOMMUDeviceClass *hiodc = HOST_IOMMU_DEVICE_GET_CLASS(hiod);  in virtio_iommu_set_iommu_device()
630     assert(hiod);  in virtio_iommu_set_iommu_device()
639         host_iova_ranges = hiodc->get_iova_ranges(hiod);  in virtio_iommu_set_iommu_device()
643         ret = virtio_iommu_set_host_iova_ranges(viommu, hiod->aliased_bus,  in virtio_iommu_set_iommu_device()
644                                                 hiod->aliased_devfn,  in virtio_iommu_set_iommu_device()
651         uint64_t new_mask = hiodc->get_page_size_mask(hiod);  in virtio_iommu_set_iommu_device()
660             trace_virtio_iommu_update_page_size_mask(hiod->name,  in virtio_iommu_set_iommu_device()
667             error_prepend(errp, "%s: ", hiod->name);  in virtio_iommu_set_iommu_device()
676     object_ref(hiod);  in virtio_iommu_set_iommu_device()
677     g_hash_table_insert(viommu->host_iommu_devices, new_key, hiod);  in virtio_iommu_set_iommu_device()
690     HostIOMMUDevice *hiod;  in virtio_iommu_unset_iommu_device()  local
696     hiod = g_hash_table_lookup(viommu->host_iommu_devices, &key);  in virtio_iommu_unset_iommu_device()
697     if (!hiod) {  in virtio_iommu_unset_iommu_device()
700     virtio_iommu_unset_host_iova_ranges(viommu, hiod->aliased_bus,  in virtio_iommu_unset_iommu_device()
701                                         hiod->aliased_devfn);  in virtio_iommu_unset_iommu_device()