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[NTOS:MM] Implement x64 version of MI_MAKE_SUBSECTION_PTE
author
Timo Kreuzer
<timo.kreuzer@reactos.org>
Tue, 19 Dec 2017 14:16:04 +0000
(15:16 +0100)
committer
Timo Kreuzer
<timo.kreuzer@reactos.org>
Wed, 20 Dec 2017 05:56:09 +0000
(06:56 +0100)
ntoskrnl/include/internal/amd64/mm.h
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diff --git
a/ntoskrnl/include/internal/amd64/mm.h
b/ntoskrnl/include/internal/amd64/mm.h
index
0f5f3b7
..
2248ab4
100644
(file)
--- a/
ntoskrnl/include/internal/amd64/mm.h
+++ b/
ntoskrnl/include/internal/amd64/mm.h
@@
-242,10
+242,18
@@
MiPxeToAddress(PMMPTE PointerPxe)
FORCEINLINE
VOID
-MI_MAKE_SUBSECTION_PTE(IN PMMPTE NewPte,
- IN PVOID Segment)
+MI_MAKE_SUBSECTION_PTE(
+ _Out_ PMMPTE NewPte,
+ _In_ PVOID Segment)
{
- ASSERT(FALSE);
+ ULONG_PTR Offset;
+
+ /* Mark this as a prototype */
+ NewPte->u.Long = 0;
+ NewPte->u.Subsect.Prototype = 1;
+
+ /* Store the lower 48 bits of the Segment address */
+ NewPte->u.Subsect.SubsectionAddress = ((ULONG_PTR)Segment & 0x0000FFFFFFFFFFFF);
}
FORCEINLINE