UefiCpuPkg/CpuDxe: Enable protection for newly added page table

[mirror_edk2.git] / UefiCpuPkg / CpuDxe / CpuDxe.h

diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.h b/UefiCpuPkg/CpuDxe/CpuDxe.h
index 4861abee76252902a940a8bc2126a1b9d6ccfa42..540f5f2dbf0fe4e8a4671c3e77d183f5ef281429 100644 (file)
--- a/UefiCpuPkg/CpuDxe/CpuDxe.h
+++ b/UefiCpuPkg/CpuDxe/CpuDxe.h
@@ -52,6 +52,10 @@
                                        EFI_MEMORY_UCE   \\r
                                        )\r
 \r
+#define EFI_MEMORY_PAGETYPE_MASK      (EFI_MEMORY_RP  | \\r
+                                       EFI_MEMORY_XP  | \\r
+                                       EFI_MEMORY_RO    \\r
+                                       )\r
 \r
 /**\r
   Flush CPU data cache. If the instruction cache is fully coherent\r
@@ -261,5 +265,15 @@ SetDataSelectors (
   UINT16 Selector\r
   );\r
 \r
+/**\r
+  Update GCD memory space attributes according to current page table setup.\r
+**/\r
+VOID\r
+RefreshGcdMemoryAttributesFromPaging (\r
+  VOID\r
+  );\r
+\r
+extern BOOLEAN mIsAllocatingPageTable;\r
+\r
 #endif\r
 \r