Index: /trunk/src/VBox/Devices/Storage/DevAHCI.cpp
===================================================================
--- /trunk/src/VBox/Devices/Storage/DevAHCI.cpp	(revision 86846)
+++ /trunk/src/VBox/Devices/Storage/DevAHCI.cpp	(revision 86847)
@@ -3859,5 +3859,5 @@
             && !(GCPhysAddrDataBase & (_4K - 1)))
         {
-            rc = PDMDevHlpPhysGCPhys2CCPtr(pDevIns, GCPhysAddrDataBase, 0, ppvBuf, &pIoReq->PgLck);
+            rc = PDMDevHlpPCIPhysGCPhys2CCPtr(pDevIns, NULL /* pPciDev */, GCPhysAddrDataBase, 0, ppvBuf, &pIoReq->PgLck);
             if (RT_SUCCESS(rc))
             {
