Fix QEMU crash when -netdev vhost-user,queues=n is passed with number
of queues greater than MAX_QUEUE_NUM.
Signed-off-by: Ilya Maximets <i.maximets@samsung.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Jason Wang <jasowang@redhat.com>
}
queues = vhost_user_opts->has_queues ? vhost_user_opts->queues : 1;
- if (queues < 1) {
+ if (queues < 1 || queues > MAX_QUEUE_NUM) {
error_setg(errp,
- "vhost-user number of queues must be bigger than zero");
+ "vhost-user number of queues must be in range [1, %d]",
+ MAX_QUEUE_NUM);
return -1;
}