* @domain: pointer to domain object
* @xml: pointer to XML description of one device
*
- * Create a virtual device attachment to backend.
+ * Create a virtual device attachment to backend. This function,
+ * having hotplug semantics, is only allowed on an active domain.
*
* Returns 0 in case of success, -1 in case of failure.
*/
* @domain: pointer to domain object
* @xml: pointer to XML description of one device
*
- * Destroy a virtual device attachment to backend.
+ * Destroy a virtual device attachment to backend. This function,
+ * having hot-unplug semantics, is only allowed on an active domain.
*
* Returns 0 in case of success, -1 in case of failure.
*/