Index: /trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp
===================================================================
--- /trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp	(revision 15995)
+++ /trunk/src/VBox/VMM/VMMAll/IOMAllMMIO.cpp	(revision 15996)
@@ -434,5 +434,5 @@
                           (RTGCPTR *)&pu8Virt);
         if (RT_FAILURE(rc))
-            return VINF_EM_RAW_GUEST_TRAP;
+            return VINF_IOM_HC_MMIO_READ;
 
         /* Check if destination address is MMIO. */
