+ .default_domain_ops = &(const struct iommu_domain_ops) {
+ .attach_dev = ipmmu_attach_device,
+ .detach_dev = ipmmu_detach_device,
+ .map = ipmmu_map,
+ .unmap = ipmmu_unmap,
+ .flush_iotlb_all = ipmmu_flush_iotlb_all,
+ .iotlb_sync = ipmmu_iotlb_sync,
+ .iova_to_phys = ipmmu_iova_to_phys,
+ .free = ipmmu_domain_free,
+ }