* Ilya Maximets (i.maxim...@samsung.com) wrote: > 'fd' received from the vhost side is never freed. > Also, everything (including 'postcopy_listen' state) should be > cleaned up on vhost cleanup. > > Fixes: 46343570c06e ("vhost+postcopy: Wire up POSTCOPY_END notify") > Fixes: f82c11165ffa ("vhost+postcopy: Register shared ufd with postcopy") > Cc: qemu-sta...@nongnu.org > Signed-off-by: Ilya Maximets <i.maxim...@samsung.com>
Thanks, Reviewed-by: Dr. David Alan Gilbert <dgilb...@redhat.com> > --- > hw/virtio/vhost-user.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/hw/virtio/vhost-user.c b/hw/virtio/vhost-user.c > index c442daa562..e09bed0e4a 100644 > --- a/hw/virtio/vhost-user.c > +++ b/hw/virtio/vhost-user.c > @@ -1280,6 +1280,7 @@ static int vhost_user_postcopy_end(struct vhost_dev > *dev, Error **errp) > return ret; > } > postcopy_unregister_shared_ufd(&u->postcopy_fd); > + close(u->postcopy_fd.fd); > u->postcopy_fd.handler = NULL; > > trace_vhost_user_postcopy_end_exit(); > @@ -1419,6 +1420,12 @@ static int vhost_user_backend_cleanup(struct vhost_dev > *dev) > postcopy_remove_notifier(&u->postcopy_notifier); > u->postcopy_notifier.notify = NULL; > } > + u->postcopy_listen = false; > + if (u->postcopy_fd.handler) { > + postcopy_unregister_shared_ufd(&u->postcopy_fd); > + close(u->postcopy_fd.fd); > + u->postcopy_fd.handler = NULL; > + } > if (u->slave_fd >= 0) { > qemu_set_fd_handler(u->slave_fd, NULL, NULL, NULL); > close(u->slave_fd); > -- > 2.17.1 > -- Dr. David Alan Gilbert / dgilb...@redhat.com / Manchester, UK