*/
int guest_channel_send_msg(struct channel_packet *pkt, unsigned lcore_id);
+/**
+ * Send a message contained in pkt over the Virtio-Serial to the host endpoint.
+ *
+ * @param pkt
+ * Pointer to a populated struct channel_packet
+ *
+ * @param lcore_id
+ * lcore_id.
+ *
+ * @return
+ * - 0 on success.
+ * - Negative on error.
+ */
+int rte_power_guest_channel_send_msg(struct channel_packet *pkt,
+ unsigned int lcore_id);
#ifdef __cplusplus
}