Changeset 16457 in vbox

Timestamp:

Feb 2, 2009 1:05:07 PM (16 years ago)

Author:

vboxsync

Message:

Clear HCPhys of a reset MMIO range.

File:

• trunk/src/VBox/VMM/VMMAll/PGMAllHandler.cpp (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/PGMAllHandler.cpp

@@ -1032 +1032 @@
             AssertRCReturn(rc, rc);
             PGM_PAGE_SET_HNDL_PHYS_STATE(pPage, pgmHandlerPhysicalCalcState(pCur));
+
+            /* MMIO has no backing memory; overwrite previously aliased physical address. */
+            if (pCur->enmType == PGMPHYSHANDLERTYPE_MMIO)
+                pPage->HCPhys = 0;
+
 #ifndef IN_RC
             HWACCMInvalidatePhysPage(pVM, GCPhysPage);