[ros-diffs] [tfaber] 72162: [NTOS:MM] - Accept memory areas that end at 0xffffffff CORE-11533

[tfaber]

Author: tfaber
Date: Tue Aug  9 07:43:51 2016
New Revision: 72162

URL: http://svn.reactos.org/svn/reactos?rev=72162&view=rev
Log:
[NTOS:MM]
- Accept memory areas that end at 0xffffffff
CORE-11533

Modified:
    trunk/reactos/ntoskrnl/mm/marea.c

Modified: trunk/reactos/ntoskrnl/mm/marea.c
URL: 
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=72162&r1=72161&r2=72162&view=diff
==============================================================================
--- trunk/reactos/ntoskrnl/mm/marea.c   [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/marea.c   [iso-8859-1] Tue Aug  9 07:43:51 2016
@@ -175,7 +175,7 @@
     marea->VadNode.u.VadFlags.Protection = 
MiMakeProtectionMask(marea->Protect);
 
     /* Build a lame VAD if this is a user-space allocation */
-    if (MA_GetEndingAddress(marea) < (ULONG_PTR)MmSystemRangeStart)
+    if (marea->EndingVpn + 1 < (ULONG_PTR)MmSystemRangeStart >> PAGE_SHIFT)
     {
         ASSERT(Process != NULL);
         if (marea->Type != MEMORY_AREA_OWNED_BY_ARM3)
@@ -360,7 +360,7 @@
         //if (MemoryArea->VadNode.StartingVpn < (ULONG_PTR)MmSystemRangeStart 
>> PAGE_SHIFT
         if (MemoryArea->Vad)
         {
-            ASSERT(MA_GetEndingAddress(MemoryArea) < 
(ULONG_PTR)MmSystemRangeStart);
+            ASSERT(MemoryArea->EndingVpn + 1 < (ULONG_PTR)MmSystemRangeStart 
>> PAGE_SHIFT);
             ASSERT(MemoryArea->Type == MEMORY_AREA_SECTION_VIEW || 
MemoryArea->Type == MEMORY_AREA_CACHE);
 
             /* MmCleanProcessAddressSpace might have removed it (and this 
would be MmDeleteProcessAdressSpace) */