Use QOM casts to convert between VFIOIOMMUFDContainer and VFIOContainer instead
of accessing bcontainer directly.

Signed-off-by: Mark Cave-Ayland <[email protected]>
---
 hw/vfio/cpr-iommufd.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/vfio/cpr-iommufd.c b/hw/vfio/cpr-iommufd.c
index 6aaf6f77a2..1d70c87996 100644
--- a/hw/vfio/cpr-iommufd.c
+++ b/hw/vfio/cpr-iommufd.c
@@ -176,7 +176,7 @@ void vfio_iommufd_cpr_unregister_iommufd(IOMMUFDBackend *be)
 bool vfio_iommufd_cpr_register_container(VFIOIOMMUFDContainer *container,
                                          Error **errp)
 {
-    VFIOContainer *bcontainer = &container->bcontainer;
+    VFIOContainer *bcontainer = VFIO_IOMMU(container);
 
     migration_add_notifier_mode(&bcontainer->cpr_reboot_notifier,
                                 vfio_cpr_reboot_notifier,
@@ -189,7 +189,7 @@ bool 
vfio_iommufd_cpr_register_container(VFIOIOMMUFDContainer *container,
 
 void vfio_iommufd_cpr_unregister_container(VFIOIOMMUFDContainer *container)
 {
-    VFIOContainer *bcontainer = &container->bcontainer;
+    VFIOContainer *bcontainer = VFIO_IOMMU(container);
 
     migration_remove_notifier(&bcontainer->cpr_reboot_notifier);
 }
-- 
2.43.0


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