6dc64780c2
"qemu -device ivshmem-{plain,doorbell}" will crash, because the device doesn't check that the required argument is provided. (screwed up in commit 5400c02) Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com> Reviewed-by: Markus Armbruster <armbru@redhat.com>