Changeset 19789 in vbox for trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

Timestamp:

May 18, 2009 2:04:07 PM (16 years ago)

Author:

vboxsync

Message:

Atomic write

File:

• trunk/src/VBox/VMM/VMMAll/PGMAllBth.h (modified) (1 diff)

trunk/src/VBox/VMM/VMMAll/PGMAllBth.h

@@ -1221 +1221 @@
                     PGM_BTH_NAME(SyncPageWorkerTrackDeref)(pShwPage, pPT->a[iPTEDst].u & SHW_PTE_PG_MASK);
 #  endif
-                    pPT->a[iPTEDst].u = 0;
+                    ASMAtomicWriteSize(&pPT->a[iPTEDst], 0);
                 }
 # else /* Syncing it here isn't 100% safe and it's probably not worth spending time syncing it. */