
vhost currently merges regions with contiguious virtual and physical addresses. This breaks for vhost-user since that also needs fds to match. Add a vhost_ops entry to compare the fds for vhost-user only. Cc: qemu-stable@nongnu.org Cc: Victor Kaplansky <victork@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>