VncInfo2List *qmp_query_vnc_servers(Error **errp)
{
    VncInfo2List *item, *prev = NULL;
    VncInfo2 *info;
    VncDisplay *vd;
    DeviceState *dev;
    size_t i;

    QTAILQ_FOREACH(vd, &vnc_displays, next) {
        info = g_new0(VncInfo2, 1);
        info->id = g_strdup(vd->id);
        info->clients = qmp_query_client_list(vd);
        qmp_query_auth(vd->auth, vd->subauth, &info->auth,
                       &info->vencrypt, &info->has_vencrypt);
        if (vd->dcl.con) {
            dev = DEVICE(object_property_get_link(OBJECT(vd->dcl.con),
                                                  "device", NULL));
            info->has_display = true;
            info->display = g_strdup(dev->id);
        }
        for (i = 0; vd->listener != NULL && i < vd->listener->nsioc; i++) {
            info->server = qmp_query_server_entry(
                vd->listener->sioc[i], false, vd->auth, vd->subauth,
                info->server);
        }
        for (i = 0; vd->wslistener != NULL && i < vd->wslistener->nsioc; i++) {
            info->server = qmp_query_server_entry(
                vd->wslistener->sioc[i], true, vd->ws_auth,
                vd->ws_subauth, info->server);
        }

        item = g_new0(VncInfo2List, 1);
        item->value = info;
        item->next = prev;
        prev = item;
    }
    return prev;
}