Changeset 17133 in vbox for trunk/src/VBox

Timestamp:

Feb 25, 2009 2:10:04 PM (16 years ago)

Author:

vboxsync

Message:

Correction of modification counter change.

File:

• trunk/src/VBox/VMM/VMMAll/PGMAllPool.cpp (modified) (2 diffs)

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

@@ -922 +922 @@
     {
         LogFlow(("pgmPoolIsActiveRootPage found CR3 root\n"));
-        pPage->cModifications = 1; /* reset counter (can't use 0, or else it will be reinserted in the modified list) */
+        if (pPage->cModifications)
+            pPage->cModifications = 1; /* reset counter (can't use 0, or else it will be reinserted in the modified list) */
         return true;
     }
@@ -950 +951 @@
                             Assert(pPdpt->a[i].n.u1Present);
                             LogFlow(("pgmPoolIsActiveRootPage found PAE PDPE root\n"));
-                            pPage->cModifications = 1; /* reset counter (can't use 0, or else it will be reinserted in the modified list) */
+                            if (pPage->cModifications)
+                                pPage->cModifications = 1; /* reset counter (can't use 0, or else it will be reinserted in the modified list) */
                             return true;
                         }