Changeset 10405 in vbox

Timestamp:

Jul 9, 2008 11:24:56 AM (17 years ago)

Author:

vboxsync

svn:sync-xref-src-repo-rev:

33062

Message:

Treat pages as reused when changing at least 0x40 qwords with rep movsq/stosq.

File:

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

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

@@ -723 +723 @@
         case OP_MOVSWD:
         case OP_STOSWD:
-            if (    pRegFrame
-                &&  pCpu->prefix == (PREFIX_REP|PREFIX_REX)
-                &&  pRegFrame->rcx == 0x200
+            if (    pCpu->prefix == (PREFIX_REP|PREFIX_REX)
+                &&  pRegFrame->rcx >= 0x40
                )
             {
                 Assert(pCpu->mode == CPUMODE_64BIT);
 
-                Log4(("pgmPoolMonitorIsReused: OP_STOSQ\n"));
+                Log(("pgmPoolMonitorIsReused: OP_STOSQ\n"));
                 return true;
             }