diff options
Diffstat (limited to 'hw/s390x/virtio-ccw.c')
| -rw-r--r-- | hw/s390x/virtio-ccw.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index 3c988a000b..0e60270297 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -1121,6 +1121,12 @@ static void virtio_ccw_device_plugged(DeviceState *d, Error **errp) dev->max_rev = 0; } + if (!virtio_ccw_rev_max(dev) && !virtio_legacy_allowed(vdev)) { + error_setg(errp, "Invalid value of property max_rev " + "(is %d expected >= 1)", virtio_ccw_rev_max(dev)); + return; + } + if (virtio_get_num_queues(vdev) > VIRTIO_QUEUE_MAX) { error_setg(errp, "The number of virtqueues %d " "exceeds virtio limit %d", n, |