virtio_init(vdev, "virtio-scsi", VIRTIO_ID_SCSI,
sizeof(VirtIOSCSIConfig));
+ if (s->conf.num_queues <= 0 || s->conf.num_queues > VIRTIO_PCI_QUEUE_MAX) {
+ error_setg(errp, "Invalid number of queues (= %" PRId32 "), "
+ "must be a positive integer less than %d.",
+ s->conf.num_queues, VIRTIO_PCI_QUEUE_MAX);
+ return;
+ }
s->cmd_vqs = g_malloc0(s->conf.num_queues * sizeof(VirtQueue *));
s->sense_size = VIRTIO_SCSI_SENSE_SIZE;
s->cdb_size = VIRTIO_SCSI_CDB_SIZE;