Index: /trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp	(revision 55840)
+++ /trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp	(revision 55841)
@@ -109,4 +109,6 @@
     {
 # ifdef IN_RING3
+        LogRel(("IOM: Complicated write %#x byte at %RGp to %s, initiating debugger intervention\n", cbValue, GCPhys,
+                R3STRING(pRange->pszDesc)));
         rc = DBGFR3EventSrc(pVM, DBGFEVENT_DEV_STOP, RT_SRC_POS,
                             "Complicated write %#x byte at %RGp to %s\n", cbValue, GCPhys, R3STRING(pRange->pszDesc));