vfio_container_destroy() clears the resources allocated VFIOContainerBase object. Now that VFIOContainerBase is a QOM object, add an instance_finalize() handler to do the cleanup. It will be called through object_unref().
Suggested-by: Zhenzhong Duan <zhenzhong.d...@intel.com> Reviewed-by: Zhenzhong Duan <zhenzhong.d...@intel.com> Reviewed-by: Eric Auger <eric.au...@redhat.com> Tested-by: Eric Auger <eric.au...@redhat.com> Signed-off-by: Cédric Le Goater <c...@redhat.com> --- include/hw/vfio/vfio-container-base.h | 3 --- hw/vfio/container-base.c | 4 +++- hw/vfio/container.c | 2 -- hw/vfio/iommufd.c | 1 - 4 files changed, 3 insertions(+), 7 deletions(-) diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h index 6242a62771caa8cf19440a53ad6f4db862ca12d7..419e45ee7a5ac960dae4a993127fc9ee66d48db2 100644 --- a/include/hw/vfio/vfio-container-base.h +++ b/include/hw/vfio/vfio-container-base.h @@ -86,9 +86,6 @@ int vfio_container_set_dirty_page_tracking(VFIOContainerBase *bcontainer, int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer, VFIOBitmap *vbmap, hwaddr iova, hwaddr size, Error **errp); -void vfio_container_destroy(VFIOContainerBase *bcontainer); - - #define TYPE_VFIO_IOMMU "vfio-iommu" #define TYPE_VFIO_IOMMU_LEGACY TYPE_VFIO_IOMMU "-legacy" #define TYPE_VFIO_IOMMU_SPAPR TYPE_VFIO_IOMMU "-spapr" diff --git a/hw/vfio/container-base.c b/hw/vfio/container-base.c index 970ae2356a92f87df44e1dd58ff8c67045a24ef1..50b1664f89a8192cf4021498e59f2a92cd2f6e89 100644 --- a/hw/vfio/container-base.c +++ b/hw/vfio/container-base.c @@ -83,8 +83,9 @@ int vfio_container_query_dirty_bitmap(const VFIOContainerBase *bcontainer, errp); } -void vfio_container_destroy(VFIOContainerBase *bcontainer) +static void vfio_container_instance_finalize(Object *obj) { + VFIOContainerBase *bcontainer = VFIO_IOMMU(obj); VFIOGuestIOMMU *giommu, *tmp; QLIST_REMOVE(bcontainer, next); @@ -116,6 +117,7 @@ static const TypeInfo types[] = { .name = TYPE_VFIO_IOMMU, .parent = TYPE_OBJECT, .instance_init = vfio_container_instance_init, + .instance_finalize = vfio_container_instance_finalize, .instance_size = sizeof(VFIOContainerBase), .class_size = sizeof(VFIOIOMMUClass), .abstract = true, diff --git a/hw/vfio/container.c b/hw/vfio/container.c index 45123acbdd6a681f4ce7cae7aa2509100ea225ab..2e7ecdf10edc4d84963a45ae9507096965da64fc 100644 --- a/hw/vfio/container.c +++ b/hw/vfio/container.c @@ -712,8 +712,6 @@ static void vfio_disconnect_container(VFIOGroup *group) if (QLIST_EMPTY(&container->group_list)) { VFIOAddressSpace *space = bcontainer->space; - vfio_container_destroy(bcontainer); - trace_vfio_disconnect_container(container->fd); vfio_cpr_unregister_container(bcontainer); close(container->fd); diff --git a/hw/vfio/iommufd.c b/hw/vfio/iommufd.c index 09b71a6617807c621275c74b924cfd39eb643961..c2f158e60386502eef267769ac9bce1effb67033 100644 --- a/hw/vfio/iommufd.c +++ b/hw/vfio/iommufd.c @@ -237,7 +237,6 @@ static void iommufd_cdev_container_destroy(VFIOIOMMUFDContainer *container) return; } memory_listener_unregister(&bcontainer->listener); - vfio_container_destroy(bcontainer); iommufd_backend_free_id(container->be, container->ioas_id); object_unref(container); } -- 2.45.2