@@ -38,6 +38,10 @@ int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
hwaddr iova, ram_addr_t size,
IOMMUTLBEntry *iotlb);
+void vfio_container_init(VFIOContainerBase *bcontainer,
+ const VFIOIOMMUOps *ops);
+void vfio_container_destroy(VFIOContainerBase *bcontainer);
+
struct VFIOIOMMUOps {
/* basic feature */
int (*dma_map)(VFIOContainerBase *bcontainer,
@@ -30,3 +30,12 @@ int vfio_container_dma_unmap(VFIOContainerBase *bcontainer,
g_assert(bcontainer->ops->dma_unmap);
return bcontainer->ops->dma_unmap(bcontainer, iova, size, iotlb);
}
+
+void vfio_container_init(VFIOContainerBase *bcontainer, const VFIOIOMMUOps *ops)
+{
+ bcontainer->ops = ops;
+}
+
+void vfio_container_destroy(VFIOContainerBase *bcontainer)
+{
+}
@@ -559,7 +559,7 @@ static int vfio_connect_container(VFIOGroup *group, AddressSpace *as,
QLIST_INIT(&container->giommu_list);
QLIST_INIT(&container->vrdl_list);
bcontainer = &container->bcontainer;
- bcontainer->ops = &vfio_legacy_ops;
+ vfio_container_init(bcontainer, &vfio_legacy_ops);
ret = vfio_init_container(container, group->fd, errp);
if (ret) {
@@ -661,6 +661,7 @@ put_space_exit:
static void vfio_disconnect_container(VFIOGroup *group)
{
VFIOContainer *container = group->container;
+ VFIOContainerBase *bcontainer = &container->bcontainer;
QLIST_REMOVE(group, container_next);
group->container = NULL;
@@ -695,6 +696,7 @@ static void vfio_disconnect_container(VFIOGroup *group)
QLIST_REMOVE(giommu, giommu_next);
g_free(giommu);
}
+ vfio_container_destroy(bcontainer);
trace_vfio_disconnect_container(container->fd);
close(container->fd);