Extend PTE helpers with raw read and write support

xtoskrnl/mm/paging.cc

@@ -293,6 +293,24 @@ MM::Paging::GetPpeVirtualAddress(IN PMMPPE PpePointer)
     return PmlRoutines->GetPpeVirtualAddress(PpePointer);
 }
 
+ /**
+ * Gets the entire contents of a Page Table Entry (PTE) as a single value.
+ *
+ * @param PtePointer
+ *        Pointer to the Page Table Entry (PTE) to read.
+ *
+ * @return This routine returns the contents of the PTE as a single value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+ULONG_PTR
+MM::Paging::GetPte(IN PMMPTE PtePointer)
+{
+    /* Return PTE value */
+    return PmlRoutines->GetPte(PtePointer);
+}
+
 /**
  * Gets the address of the PTE (Page Table Entry), that maps given address.
  *
@@ -495,6 +513,27 @@ MM::Paging::SetPte(IN PMMPTE PtePointer,
     PmlRoutines->SetPte(PtePointer, PageFrameNumber, AttributesMask);
 }
 
+/**
+ * Sets a Page Table Entry (PTE) with the specified attributes.
+ *
+ * @param PtePointer
+ *        Pointer to the page table entry (PTE) to set.
+ *
+ * @param Attributes
+ *        Specifies the attributes to apply to the PTE.
+ *
+ * @return This routine does not return any value.
+ *
+ * @since XT 1.0
+ */
+XTAPI
+VOID
+MM::Paging::SetPte(IN PMMPTE PtePointer,
+                   IN ULONG_PTR Attributes)
+{
+    PmlRoutines->SetPte(PtePointer, Attributes);
+}
+
 /**
  * Sets caching attributes for a PML2 page table entry (PTE).
  *