vfio/type1: implement notify callback

Implement a notify callback that remembers if the container's file
descriptor has been closed.

Signed-off-by: Steve Sistare <steven.sistare@oracle.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
This commit is contained in:
Steve Sistare 2021-01-29 08:54:11 -08:00 • committed by Alex Williamson
commit 487ace1340