vfio/container: pass listener_begin/commit callbacks

The vfio-user container will later need to hook into these callbacks;
set up vfio to use them, and optionally pass them through to the
container.

Reviewed-by: Cédric Le Goater <clg@redhat.com>
Signed-off-by: John Levon <john.levon@nutanix.com>
Link: https://lore.kernel.org/qemu-devel/20250507152020.1254632-15-john.levon@nutanix.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/include/hw/vfio/vfio-container-base.h b/include/hw/vfio/vfio-container-base.h
index 59f07d26e8..3d392b0fd8 100644
--- a/include/hw/vfio/vfio-container-base.h
+++ b/include/hw/vfio/vfio-container-base.h
@@ -117,6 +117,8 @@ struct VFIOIOMMUClass {
 
     /* basic feature */
     bool (*setup)(VFIOContainerBase *bcontainer, Error **errp);
+    void (*listener_begin)(VFIOContainerBase *bcontainer);
+    void (*listener_commit)(VFIOContainerBase *bcontainer);
     int (*dma_map)(const VFIOContainerBase *bcontainer,
                    hwaddr iova, ram_addr_t size,
                    void *vaddr, bool readonly);