Changeset 28862 in vbox

Timestamp:

Apr 28, 2010 11:56:59 AM (15 years ago)

Author:

vboxsync

Message:

Test fix for pgm pool gurus with smp guests

File:

• trunk/src/VBox/VMM/VMMAll/PGMAllPool.cpp (modified) (3 diffs)

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

@@ -3407 +3407 @@
              pPool->cUsedPages, pPool->cPresent, pPhysPage));
 
-#if 1
     /*
      * There is a limit to what makes sense.
      */
-    if (pPool->cPresent > 1024)
+    if (    pPool->cPresent > 1024
+        &&  pVM->cCpus == 1)
     {
         LogFlow(("pgmPoolTrackFlushGCPhysPTsSlow: giving up... (cPresent=%d)\n", pPool->cPresent));
@@ -3417 +3417 @@
         return VINF_PGM_GCPHYS_ALIASED;
     }
-#endif
 
     /*
@@ -3524 +3523 @@
     PGM_PAGE_SET_TRACKING(pPhysPage, 0);
     STAM_PROFILE_STOP(&pPool->StatTrackFlushGCPhysPTsSlow, s);
+
+    /*
+     * There is a limit to what makes sense. The above search is very expensive, so force a pgm pool flush.
+     */
+    if (pPool->cPresent > 1024)
+    {
+        LogFlow(("pgmPoolTrackFlushGCPhysPTsSlow: giving up... (cPresent=%d)\n", pPool->cPresent));
+        return VINF_PGM_GCPHYS_ALIASED;
+    }
+
     return VINF_SUCCESS;
 }