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vfio/common: Introduce vfio_container_init/destroy helper

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This adds two helper functions vfio_container_init/destroy which will be
used by both legacy and iommufd containers to do base container specific
initialization and release.

No functional change intended.

Suggested-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Zhenzhong Duan <zhenzhong.duan@intel.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: Cédric Le Goater <clg@redhat.com>
This commit is contained in:
Zhenzhong Duan 2023-11-02 15:12:30 +08:00 • committed by Cédric Le Goater
parent b08501a999
commit ed2f7f8017
3 changed files with 16 additions and 1 deletions
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4
hw/vfio/container.c
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@ -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);