Index: /trunk/src/VBox/VMM/PGMPool.cpp
===================================================================
--- /trunk/src/VBox/VMM/PGMPool.cpp	(revision 22719)
+++ /trunk/src/VBox/VMM/PGMPool.cpp	(revision 22720)
@@ -665,5 +665,5 @@
                     else
                     if (    pShwPT->a[j].n.u1Write
-                        &&  pGstPT->a[j].n.u1Write)
+                        &&  !pGstPT->a[j].n.u1Write)
                     {
                         if (fFirstMsg)