Index: /trunk/src/VBox/Devices/Graphics/HGSMI/HGSMIHost.cpp
===================================================================
--- /trunk/src/VBox/Devices/Graphics/HGSMI/HGSMIHost.cpp	(revision 44109)
+++ /trunk/src/VBox/Devices/Graphics/HGSMI/HGSMIHost.cpp	(revision 44110)
@@ -1330,5 +1330,5 @@
         SSMR3PutU32 (pSSM, HGSMIHeapSize(&pIns->hostHeap));
         /* need save mem pointer to calculate offset on restore */
-        SSMR3PutU64 (pSSM, (uint64_t)pIns->area.pu8Base);
+        SSMR3PutU64 (pSSM, (uint64_t)(uintptr_t)pIns->area.pu8Base);
         rc = hgsmiFIFOLock (pIns);
         if(RT_SUCCESS(rc))