if (rte_mem_event_callback_register(VIRTIO_USER_MEM_EVENT_CLB_NAME,
virtio_user_mem_event_cb, dev)) {
- PMD_INIT_LOG(ERR, "Failed to register mem event callback\n");
- return -1;
+ if (rte_errno != ENOTSUP) {
+ PMD_INIT_LOG(ERR, "Failed to register mem event"
+ " callback\n");
+ return -1;
+ }
}
return 0;