[cgutman] 54783: [NTOSKRNL] - Fix the fix

Author: cgutman
Date: Fri Dec 30 00:10:39 2011
New Revision: 54783

URL: http://svn.reactos.org/svn/reactos?rev=54783&view=rev
Log:
[NTOSKRNL]
- Fix the fix

Modified:
    trunk/reactos/ntoskrnl/mm/i386/page.c

Modified: trunk/reactos/ntoskrnl/mm/i386/page.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/i386/page.c?rev...
==============================================================================
--- trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/i386/page.c [iso-8859-1] Fri Dec 30 00:10:39 2011
@@ -529,7 +529,7 @@
      * are invalid translations, so the processor won't cache them */
     MmUnmapPageTable(Pt);

-    if (Pte & PA_PRESENT)
+    if ((Pte & PA_PRESENT) || !(Pte & 0x800))
     {
         KeBugCheck(MEMORY_MANAGEMENT);
     }
@@ -681,7 +681,7 @@
 {
     ULONG Entry;
     Entry = MmGetPageEntryForProcess(Process, Address);
-    return !(Entry & PA_PRESENT) && Entry != 0;
+    return !(Entry & PA_PRESENT) && (Entry & 0x800);
 }

NTSTATUS