Index: /trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp
===================================================================
--- /trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp	(revision 29912)
+++ /trunk/src/VBox/Devices/Storage/DevLsiLogicSCSI.cpp	(revision 29913)
@@ -4842,5 +4842,5 @@
         return rc;
 
-    /* Intialize task queue. */
+    /* Intialize task queue. (Need two items to handle SMP guest concurrency.) */
     rc = PDMDevHlpQueueCreate(pDevIns, sizeof(PDMQUEUEITEMCORE), 2, 0,
                               lsilogicNotifyQueueConsumer, true,