NumberOfPdpEntriesNeeded = (UINT32) LShiftU64 (1, (PhysicalAddressBits - 30));\r
\r
TotalPagesNum = NumberOfPdpEntriesNeeded + 1;\r
- PageAddress = (UINTN) AllocatePages (TotalPagesNum);\r
+ PageAddress = (UINTN) AllocatePageTableMemory (TotalPagesNum);\r
ASSERT (PageAddress != 0);\r
\r
PageMap = (VOID *) PageAddress;\r
);\r
}\r
\r
+ //\r
+ // Protect the page table by marking the memory used for page table to be\r
+ // read-only.\r
+ //\r
+ EnablePageTableProtection ((UINTN)PageMap, FALSE);\r
+\r
return (UINTN) PageMap;\r
}\r
\r