2  * iommufd container backend
33     const VFIOIOMMUFDContainer *container =  in iommufd_cdev_map()  local
36     return iommufd_backend_map_dma(container->be,  in iommufd_cdev_map()
37                                    container->ioas_id,  in iommufd_cdev_map()
45     const VFIOIOMMUFDContainer *container =  in iommufd_cdev_unmap()  local
49     return iommufd_backend_unmap_dma(container->be,  in iommufd_cdev_unmap()
50                                      container->ioas_id, iova, size);  in iommufd_cdev_unmap()
122     const VFIOIOMMUFDContainer *container =  in iommufd_set_dirty_page_tracking()  local
126     QLIST_FOREACH(hwpt, &container->hwpt_list, next) {  in iommufd_set_dirty_page_tracking()
131         if (!iommufd_backend_set_dirty_tracking(container->be,  in iommufd_set_dirty_page_tracking()
140     QLIST_FOREACH(hwpt, &container->hwpt_list, next) {  in iommufd_set_dirty_page_tracking()
144         iommufd_backend_set_dirty_tracking(container->be,  in iommufd_set_dirty_page_tracking()
154     VFIOIOMMUFDContainer *container = container_of(bcontainer,  in iommufd_query_dirty_bitmap()  local
160     QLIST_FOREACH(hwpt, &container->hwpt_list, next) {  in iommufd_query_dirty_bitmap()
165         if (!iommufd_backend_get_dirty_bitmap(container->be, hwpt->hwpt_id,  in iommufd_query_dirty_bitmap()
279                                          VFIOIOMMUFDContainer *container,  in iommufd_cdev_autodomains_get()  argument
290     QLIST_FOREACH(hwpt, &container->hwpt_list, next) {  in iommufd_cdev_autodomains_get()
326                                     container->ioas_id, flags,  in iommufd_cdev_autodomains_get()
339         iommufd_backend_free_id(container->be, hwpt->hwpt_id);  in iommufd_cdev_autodomains_get()
347     QLIST_INSERT_HEAD(&container->hwpt_list, hwpt, next);  in iommufd_cdev_autodomains_get()
348     container->bcontainer.dirty_pages_supported |=  in iommufd_cdev_autodomains_get()
350     if (container->bcontainer.dirty_pages_supported &&  in iommufd_cdev_autodomains_get()
359                                          VFIOIOMMUFDContainer *container)  in iommufd_cdev_autodomains_put()  argument
368         iommufd_backend_free_id(container->be, hwpt->hwpt_id);  in iommufd_cdev_autodomains_put()
374                                           VFIOIOMMUFDContainer *container,  in iommufd_cdev_attach_container()  argument
379         return iommufd_cdev_autodomains_get(vbasedev, container, errp);  in iommufd_cdev_attach_container()
382     return !iommufd_cdev_attach_ioas_hwpt(vbasedev, container->ioas_id, errp);  in iommufd_cdev_attach_container()
386                                           VFIOIOMMUFDContainer *container)  in iommufd_cdev_detach_container()  argument
395         iommufd_cdev_autodomains_put(vbasedev, container);  in iommufd_cdev_detach_container()
400 static void iommufd_cdev_container_destroy(VFIOIOMMUFDContainer *container)  in iommufd_cdev_container_destroy()  argument
402     VFIOContainerBase *bcontainer = &container->bcontainer;  in iommufd_cdev_container_destroy()
408     iommufd_backend_free_id(container->be, container->ioas_id);  in iommufd_cdev_container_destroy()
409     object_unref(container);  in iommufd_cdev_container_destroy()
420 static bool iommufd_cdev_get_info_iova_range(VFIOIOMMUFDContainer *container,  in iommufd_cdev_get_info_iova_range()  argument
423     VFIOContainerBase *bcontainer = &container->bcontainer;  in iommufd_cdev_get_info_iova_range()
426     int sz, fd = container->be->fd;  in iommufd_cdev_get_info_iova_range()
466     VFIOIOMMUFDContainer *container;  in iommufd_cdev_attach()  local
502     /* try to attach to an existing container in this space */  in iommufd_cdev_attach()
504         container = container_of(bcontainer, VFIOIOMMUFDContainer, bcontainer);  in iommufd_cdev_attach()
506             vbasedev->iommufd != container->be) {  in iommufd_cdev_attach()
509         if (!iommufd_cdev_attach_container(vbasedev, container, &err)) {  in iommufd_cdev_attach()
526     /* Need to allocate a new dedicated container */  in iommufd_cdev_attach()
533     container = VFIO_IOMMU_IOMMUFD(object_new(TYPE_VFIO_IOMMU_IOMMUFD));  in iommufd_cdev_attach()
534     container->be = vbasedev->iommufd;  in iommufd_cdev_attach()
535     container->ioas_id = ioas_id;  in iommufd_cdev_attach()
536     QLIST_INIT(&container->hwpt_list);  in iommufd_cdev_attach()
538     bcontainer = &container->bcontainer;  in iommufd_cdev_attach()
541     if (!iommufd_cdev_attach_container(vbasedev, container, errp)) {  in iommufd_cdev_attach()
550     if (!iommufd_cdev_get_info_iova_range(container, ioas_id, &err)) {  in iommufd_cdev_attach()
604     iommufd_cdev_detach_container(vbasedev, container);  in iommufd_cdev_attach()
606     iommufd_cdev_container_destroy(container);  in iommufd_cdev_attach()
619     VFIOIOMMUFDContainer *container = container_of(bcontainer,  in iommufd_cdev_detach()  local
631     iommufd_cdev_detach_container(vbasedev, container);  in iommufd_cdev_detach()
632     iommufd_cdev_container_destroy(container);  in iommufd_cdev_detach()