Add support for transitioning PTE to invalid state

2026-01-03 00:41:56 +01:00
parent 0159262ee0
commit cc76ea40ee
7 changed files with 213 additions and 0 deletions
--- a/xtoskrnl/includes/mm/amd64/pagemap.hh
+++ b/xtoskrnl/includes/mm/amd64/pagemap.hh
@@ -44,6 +44,7 @@ namespace MM
                                      PMMPTE StartPte);
            XTAPI ULONG GetPteOffset(IN PVOID Address);
            XTAPI ULONG GetPteSize(VOID);
+            XTAPI ULONG GetPteSoftwareProtection(IN PMMPTE PtePointer);
            XTAPI ULONG GetPteSoftwarePrototype(IN PMMPTE PtePointer);
            XTAPI ULONG GetPteSoftwareTransition(IN PMMPTE PtePointer);
            VIRTUAL XTAPI PVOID GetPteVirtualAddress(IN PMMPTE PtePointer) = 0;
@@ -65,6 +66,8 @@ namespace MM
            XTAPI VOID SetPteCaching(IN PMMPTE PtePointer,
                                     IN BOOLEAN CacheDisable,
                                     IN BOOLEAN WriteThrough);
+            XTAPI VOID TransitionPte(IN PMMPTE PointerPte,
+                                     IN ULONG_PTR Protection);
            XTAPI VOID WritePte(IN PMMPTE Pte,
                                IN MMPTE Value);
    } PAGEMAP, *PPAGEMAP;