39 static int vfio_ram_block_discard_disable(VFIOContainer *container, bool state)  in vfio_ram_block_discard_disable()  argument
41     switch (container->iommu_type) {  in vfio_ram_block_discard_disable()
62 static int vfio_dma_unmap_bitmap(const VFIOContainer *container,  in vfio_dma_unmap_bitmap()  argument
66     const VFIOContainerBase *bcontainer = &container->bcontainer;  in vfio_dma_unmap_bitmap()
100     ret = ioctl(container->fd, VFIO_IOMMU_UNMAP_DMA, unmap);  in vfio_dma_unmap_bitmap()
122     const VFIOContainer *container = container_of(bcontainer, VFIOContainer,  in vfio_legacy_dma_unmap()  local
137             return vfio_dma_unmap_bitmap(container, iova, size, iotlb);  in vfio_legacy_dma_unmap()
143     while (ioctl(container->fd, VFIO_IOMMU_UNMAP_DMA, &unmap)) {  in vfio_legacy_dma_unmap()
157             container->iommu_type == VFIO_TYPE1v2_IOMMU) {  in vfio_legacy_dma_unmap()
181     const VFIOContainer *container = container_of(bcontainer, VFIOContainer,  in vfio_legacy_dma_map()  local
200     if (ioctl(container->fd, VFIO_IOMMU_MAP_DMA, &map) == 0 ||  in vfio_legacy_dma_map()
203          ioctl(container->fd, VFIO_IOMMU_MAP_DMA, &map) == 0)) {  in vfio_legacy_dma_map()
215     const VFIOContainer *container = container_of(bcontainer, VFIOContainer,  in vfio_legacy_set_dirty_page_tracking()  local
228     ret = ioctl(container->fd, VFIO_IOMMU_DIRTY_PAGES, &dirty);  in vfio_legacy_set_dirty_page_tracking()
241     const VFIOContainer *container = container_of(bcontainer, VFIOContainer,  in vfio_legacy_query_dirty_bitmap()  local
264     ret = ioctl(container->fd, VFIO_IOMMU_DIRTY_PAGES, dbitmap);  in vfio_legacy_query_dirty_bitmap()
422     VFIOContainer *container;  in vfio_create_container()  local
435     container = VFIO_IOMMU_LEGACY(object_new(vioc_name));  in vfio_create_container()
436     container->fd = fd;  in vfio_create_container()
437     container->iommu_type = iommu_type;  in vfio_create_container()
438     return container;  in vfio_create_container()
441 static int vfio_get_iommu_info(VFIOContainer *container,  in vfio_get_iommu_info()  argument
451     if (ioctl(container->fd, VFIO_IOMMU_GET_INFO, *info)) {  in vfio_get_iommu_info()
485 static void vfio_get_iommu_info_migration(VFIOContainer *container,  in vfio_get_iommu_info_migration()  argument
490     VFIOContainerBase *bcontainer = &container->bcontainer;  in vfio_get_iommu_info_migration()
513     VFIOContainer *container = container_of(bcontainer, VFIOContainer,  in vfio_legacy_setup()  local
518     ret = vfio_get_iommu_info(container, &info);  in vfio_legacy_setup()
536     vfio_get_iommu_info_migration(container, info);  in vfio_legacy_setup()
543     VFIOContainer *container;  in vfio_connect_container()  local
583         container = container_of(bcontainer, VFIOContainer, bcontainer);  in vfio_connect_container()
584         if (!ioctl(group->fd, VFIO_GROUP_SET_CONTAINER, &container->fd)) {  in vfio_connect_container()
585             ret = vfio_ram_block_discard_disable(container, true);  in vfio_connect_container()
590                           &container->fd)) {  in vfio_connect_container()
596             group->container = container;  in vfio_connect_container()
597             QLIST_INSERT_HEAD(&container->group_list, group, container_next);  in vfio_connect_container()
615     container = vfio_create_container(fd, group, errp);  in vfio_connect_container()
616     if (!container) {  in vfio_connect_container()
619     bcontainer = &container->bcontainer;  in vfio_connect_container()
625     ret = vfio_ram_block_discard_disable(container, true);  in vfio_connect_container()
642     group->container = container;  in vfio_connect_container()
643     QLIST_INSERT_HEAD(&container->group_list, group, container_next);  in vfio_connect_container()
666     vfio_ram_block_discard_disable(container, false);  in vfio_connect_container()
672     object_unref(container);  in vfio_connect_container()
685     VFIOContainer *container = group->container;  in vfio_disconnect_container()  local
686     VFIOContainerBase *bcontainer = &container->bcontainer;  in vfio_disconnect_container()
690     group->container = NULL;  in vfio_disconnect_container()
697     if (QLIST_EMPTY(&container->group_list)) {  in vfio_disconnect_container()
704     if (ioctl(group->fd, VFIO_GROUP_UNSET_CONTAINER, &container->fd)) {  in vfio_disconnect_container()
709     if (QLIST_EMPTY(&container->group_list)) {  in vfio_disconnect_container()
712         trace_vfio_disconnect_container(container->fd);  in vfio_disconnect_container()
714         close(container->fd);  in vfio_disconnect_container()
715         object_unref(container);  in vfio_disconnect_container()
731             if (group->container->bcontainer.space->as == as) {  in vfio_get_group()
791         vfio_ram_block_discard_disable(group->container, false);  in vfio_put_group()
841             vfio_ram_block_discard_disable(group->container, false);  in vfio_get_device()
938     bcontainer = &group->container->bcontainer;  in vfio_legacy_attach_device()
1185     VFIOContainer *container = VFIO_IOMMU_LEGACY(obj);  in vfio_iommu_legacy_instance_init()  local
1187     QLIST_INIT(&container->group_list);  in vfio_iommu_legacy_instance_init()