diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c
index b734a1ea8c..d1e146a70c 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/Ia32/PageTbl.c
@@ -316,3 +316,29 @@ SetPageTableAttributes (
 
   return ;
 }
+
+/**
+  This function returns with no action for 32 bit.
+
+  @param[out]  *Cr2  Pointer to variable to hold CR2 register value.
+**/
+VOID
+SaveCr2 (
+  OUT UINTN  *Cr2
+  )
+{
+  return ;
+}
+
+/**
+  This function returns with no action for 32 bit.
+
+  @param[in]  Cr2  Value to write into CR2 register.
+**/
+VOID
+RestoreCr2 (
+  IN UINTN  Cr2
+  )
+{
+  return ;
+}
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c
index 3b0b3b52ac..ce70f77709 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/MpService.c
@@ -1112,9 +1112,11 @@ SmiRendezvous (
   ASSERT(CpuIndex < mMaxNumberOfCpus);
 
   //
-  // Save Cr2 because Page Fault exception in SMM may override its value
+  // Save Cr2 because Page Fault exception in SMM may override its value,
+  // when using on-demand paging for above 4G memory.
   //
-  Cr2 = AsmReadCr2 ();
+  Cr2 = 0;
+  SaveCr2 (&Cr2);
 
   //
   // Perform CPU specific entry hooks
@@ -1253,10 +1255,11 @@ SmiRendezvous (
 
 Exit:
   SmmCpuFeaturesRendezvousExit (CpuIndex);
+
   //
   // Restore Cr2
   //
-  AsmWriteCr2 (Cr2);
+  RestoreCr2 (Cr2);
 }
 
 /**
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
index 84efb22981..38f9104117 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.h
@@ -1243,4 +1243,26 @@ EFIAPI
 PiSmmCpuSmiEntryFixupAddress (
  );
 
+/**
+  This function reads CR2 register when on-demand paging is enabled
+  for 64 bit and no action for 32 bit.
+
+  @param[out]  *Cr2  Pointer to variable to hold CR2 register value.
+**/
+VOID
+SaveCr2 (
+  OUT UINTN  *Cr2
+  );
+
+/**
+  This function writes into CR2 register when on-demand paging is enabled
+  for 64 bit and no action for 32 bit.
+
+  @param[in]  Cr2  Value to write into CR2 register.
+**/
+VOID
+RestoreCr2 (
+  IN UINTN  Cr2
+  );
+
 #endif
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
index 2c77cb47a4..95eaf0b016 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/X64/PageTbl.c
@@ -1053,3 +1053,33 @@ SetPageTableAttributes (
 
   return ;
 }
+
+/**
+  This function reads CR2 register when on-demand paging is enabled.
+
+  @param[out]  *Cr2  Pointer to variable to hold CR2 register value.
+**/
+VOID
+SaveCr2 (
+  OUT UINTN  *Cr2
+  )
+{
+  if (!mCpuSmmStaticPageTable) {
+    *Cr2 = AsmReadCr2 ();
+  }
+}
+
+/**
+  This function restores CR2 register when on-demand paging is enabled.
+
+  @param[in]  Cr2  Value to write into CR2 register.
+**/
+VOID
+RestoreCr2 (
+  IN UINTN  Cr2
+  )
+{
+  if (!mCpuSmmStaticPageTable) {
+    AsmWriteCr2 (Cr2);
+  }
+}