1 files changed, 2 insertions, 18 deletions
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
index bf90050503..8d42d89801 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
@@ -21,24 +21,6 @@ BOOLEAN                   mCpuSmmRestrictedMemoryAccess;
 X86_ASSEMBLY_PATCH_LABEL  gPatch5LevelPagingNeeded;
 
 /**
-  Disable CET.
-**/
-VOID
-EFIAPI
-DisableCet (
-  VOID
-  );
-
-/**
-  Enable CET.
-**/
-VOID
-EFIAPI
-EnableCet (
-  VOID
-  );
-
-/**
   Check if 1-GByte pages is supported by processor or not.
 
   @retval TRUE   1-GByte pages is supported.
@@ -1305,6 +1287,8 @@ SetPageTableAttributes (
     EnableCet ();
   }
 
+  mIsReadOnlyPageTable = TRUE;
+
   return;
 }