Author: tkreuzer
Date: Sun Feb 16 13:56:36 2014
New Revision: 62217
URL: http://svn.reactos.org/svn/reactos?rev=62217&view=rev
Log:
[NTOSKRNL]
Improve MiRemoveMappedPtes to be able to unmap session mapped views.
Modified:
trunk/reactos/ntoskrnl/mm/ARM3/section.c
Modified: trunk/reactos/ntoskrnl/mm/ARM3/section.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/ARM3/section.c?rev=62217&r1=62216&r2=62217&view=diff
==============================================================================
--- trunk/reactos/ntoskrnl/mm/ARM3/section.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/ARM3/section.c [iso-8859-1] Sun Feb 16
13:56:36 2014
@@ -2118,12 +2118,14 @@
IN PCONTROL_AREA ControlArea,
IN PMMSUPPORT Ws)
{
- PMMPTE PointerPte;//, FirstPte;
+ PMMPTE PointerPte, ProtoPte;//, FirstPte;
PMMPDE PointerPde, SystemMapPde;
PMMPFN Pfn1, Pfn2;
MMPTE PteContents;
KIRQL OldIrql;
DPRINT("Removing mapped view at: 0x%p\n", BaseAddress);
+
+ ASSERT(Ws == NULL);
/* Get the PTE and loop each one */
PointerPte = MiAddressToPte(BaseAddress);
@@ -2175,8 +2177,15 @@
/* Windows ASSERT */
ASSERT((PteContents.u.Long == 0) || (PteContents.u.Soft.Prototype
== 1));
- /* But not handled in ARM3 */
- ASSERT(PteContents.u.Soft.Prototype == 0);
+ /* Check if this is a prototype pointer PTE */
+ if (PteContents.u.Soft.Prototype == 1)
+ {
+ /* Get the prototype PTE */
+ ProtoPte = MiProtoPteToPte(&PteContents);
+
+ /* We don't support anything else atm */
+ ASSERT(ProtoPte->u.Long == 0);
+ }
}
/* Make the PTE into a zero PTE */
