diff --git a/UefiCpuPkg/CpuDxe/CpuDxe.c b/UefiCpuPkg/CpuDxe/CpuDxe.c
index 472de55180..798a8eb1b3 100644
--- a/UefiCpuPkg/CpuDxe/CpuDxe.c
+++ b/UefiCpuPkg/CpuDxe/CpuDxe.c
@@ -10,8 +10,6 @@
 #include "CpuMp.h"
 #include "CpuPageTable.h"
 
-#define CPU_INTERRUPT_NUM  256
-
 //
 // Global Variables
 //
@@ -720,11 +718,11 @@ InitInterruptDescriptorTable (
 
   AsmReadIdtr (&IdtDescriptor);
   IdtEntryCount = (IdtDescriptor.Limit + 1) / sizeof (IA32_IDT_GATE_DESCRIPTOR);
-  if (IdtEntryCount < CPU_INTERRUPT_NUM) {
+  if (IdtEntryCount < X86_CPU_INTERRUPT_NUM) {
     //
     // Increase Interrupt Descriptor Table and Copy the old IDT table in
     //
-    IdtTable = AllocateZeroPool (sizeof (IA32_IDT_GATE_DESCRIPTOR) * CPU_INTERRUPT_NUM);
+    IdtTable = AllocateZeroPool (sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM);
     ASSERT (IdtTable != NULL);
     CopyMem (IdtTable, (VOID *)IdtDescriptor.Base, sizeof (IA32_IDT_GATE_DESCRIPTOR) * IdtEntryCount);
 
@@ -732,7 +730,7 @@ InitInterruptDescriptorTable (
     // Load Interrupt Descriptor Table
     //
     IdtDescriptor.Base  = (UINTN)IdtTable;
-    IdtDescriptor.Limit = (UINT16)(sizeof (IA32_IDT_GATE_DESCRIPTOR) * CPU_INTERRUPT_NUM - 1);
+    IdtDescriptor.Limit = (UINT16)(sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM - 1);
     AsmWriteIdtr (&IdtDescriptor);
   }
 
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
index bb39658277..ddc8b5cc76 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/CpuExceptionCommon.h
@@ -19,8 +19,6 @@
 #include <Library/SynchronizationLib.h>
 #include <Library/CpuExceptionHandlerLib.h>
 
-#define  CPU_EXCEPTION_NUM    32
-#define  CPU_INTERRUPT_NUM    256
 #define  HOOKAFTER_STUB_SIZE  18
 
 //
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
index ee989bf079..b27254501e 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/DxeException.c
@@ -14,10 +14,10 @@
 
 CONST UINTN  mDoFarReturnFlag = 0;
 
-RESERVED_VECTORS_DATA      mReservedVectorsData[CPU_INTERRUPT_NUM];
-EFI_CPU_INTERRUPT_HANDLER  mExternalInterruptHandlerTable[CPU_INTERRUPT_NUM];
+RESERVED_VECTORS_DATA      mReservedVectorsData[X86_CPU_INTERRUPT_NUM];
+EFI_CPU_INTERRUPT_HANDLER  mExternalInterruptHandlerTable[X86_CPU_INTERRUPT_NUM];
 EXCEPTION_HANDLER_DATA     mExceptionHandlerData = {
-  CPU_INTERRUPT_NUM,
+  X86_CPU_INTERRUPT_NUM,
   0,                     // To be fixed
   mReservedVectorsData,
   mExternalInterruptHandlerTable
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
index c30ece1dc9..c9ffb78534 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/Ia32/ArchExceptionHandler.c
@@ -243,7 +243,7 @@ ArchSetupExceptionStack (
     // Fixup TSS
     //
     Vector = StackSwitchExceptions[Index];
-    if ((Vector >= CPU_EXCEPTION_NUM) ||
+    if ((Vector >= X86_CPU_INTERRUPT_NUM) ||
         (Vector >= (Idtr.Limit + 1) / sizeof (IA32_IDT_GATE_DESCRIPTOR)))
     {
       continue;
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c
index 994e3917fb..4a5ad04faf 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiCpuException.c
@@ -168,7 +168,7 @@ InitializeCpuExceptionHandlers (
   EXCEPTION_HANDLER_DATA  *ExceptionHandlerData;
   RESERVED_VECTORS_DATA   *ReservedVectors;
 
-  ReservedVectors = AllocatePool (sizeof (RESERVED_VECTORS_DATA) * CPU_EXCEPTION_NUM);
+  ReservedVectors = AllocatePool (sizeof (RESERVED_VECTORS_DATA) * X86_CPU_INTERRUPT_NUM);
   if (ReservedVectors == NULL) {
     ASSERT (ReservedVectors != NULL);
     return EFI_OUT_OF_RESOURCES;
@@ -181,7 +181,7 @@ InitializeCpuExceptionHandlers (
     return EFI_OUT_OF_RESOURCES;
   }
 
-  ExceptionHandlerData->IdtEntryCount            = CPU_EXCEPTION_NUM;
+  ExceptionHandlerData->IdtEntryCount            = X86_CPU_INTERRUPT_NUM;
   ExceptionHandlerData->ReservedVectors          = ReservedVectors;
   ExceptionHandlerData->ExternalInterruptHandler = AllocateZeroPool (sizeof (EFI_CPU_INTERRUPT_HANDLER) * ExceptionHandlerData->IdtEntryCount);
   InitializeSpinLock (&ExceptionHandlerData->DisplayMessageSpinLock);
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
index 748cf8d3bf..7c3ec54fbc 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
@@ -134,7 +134,7 @@ CommonExceptionHandlerWorker (
       (ExternalInterruptHandler[ExceptionType] != NULL))
   {
     (ExternalInterruptHandler[ExceptionType])(ExceptionType, SystemContext);
-  } else if (ExceptionType < CPU_EXCEPTION_NUM) {
+  } else if (ExceptionType < X86_CPU_INTERRUPT_NUM) {
     //
     // Get Spinlock to display CPU information
     //
@@ -271,7 +271,7 @@ InitializeCpuExceptionHandlersWorker (
 
   //
   // Setup the exception handlers according to IDT size, but no more than
-  //   ExceptionHandlerData->IdtEntryCount (32 in PEI and SMM, 256 in DXE) handlers.
+  //   ExceptionHandlerData->IdtEntryCount (256) handlers.
   //
   AsmReadIdtr (&IdtDescriptor);
   IdtEntryCount                       = (IdtDescriptor.Limit + 1) / sizeof (IA32_IDT_GATE_DESCRIPTOR);
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
index 497cd16499..be44e7dabe 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
@@ -108,7 +108,7 @@ InitializeCpuExceptionHandlers (
   )
 {
   EFI_STATUS                      Status;
-  RESERVED_VECTORS_DATA           ReservedVectorData[CPU_EXCEPTION_NUM];
+  RESERVED_VECTORS_DATA           ReservedVectorData[X86_CPU_INTERRUPT_NUM];
   IA32_DESCRIPTOR                 IdtDescriptor;
   UINTN                           IdtEntryCount;
   UINT16                          CodeSegment;
@@ -118,8 +118,8 @@ InitializeCpuExceptionHandlers (
   UINTN                           InterruptHandler;
 
   if (VectorInfo != NULL) {
-    SetMem ((VOID *)ReservedVectorData, sizeof (RESERVED_VECTORS_DATA) * CPU_EXCEPTION_NUM, 0xff);
-    Status = ReadAndVerifyVectorInfo (VectorInfo, ReservedVectorData, CPU_EXCEPTION_NUM);
+    SetMem ((VOID *)ReservedVectorData, sizeof (RESERVED_VECTORS_DATA) * X86_CPU_INTERRUPT_NUM, 0xff);
+    Status = ReadAndVerifyVectorInfo (VectorInfo, ReservedVectorData, X86_CPU_INTERRUPT_NUM);
     if (EFI_ERROR (Status)) {
       return EFI_INVALID_PARAMETER;
     }
@@ -130,11 +130,11 @@ InitializeCpuExceptionHandlers (
   //
   AsmReadIdtr (&IdtDescriptor);
   IdtEntryCount = (IdtDescriptor.Limit + 1) / sizeof (IA32_IDT_GATE_DESCRIPTOR);
-  if (IdtEntryCount > CPU_EXCEPTION_NUM) {
+  if (IdtEntryCount > X86_CPU_INTERRUPT_NUM) {
     //
-    // CPU exception library only setup CPU_EXCEPTION_NUM exception handler at most
+    // CPU exception library only setup X86_CPU_INTERRUPT_NUM exception handler at most
     //
-    IdtEntryCount = CPU_EXCEPTION_NUM;
+    IdtEntryCount = X86_CPU_INTERRUPT_NUM;
   }
 
   //
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c
index 46a86ad2c6..f638bcedcf 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SmmException.c
@@ -11,10 +11,10 @@
 
 CONST UINTN  mDoFarReturnFlag = 1;
 
-RESERVED_VECTORS_DATA      mReservedVectorsData[CPU_EXCEPTION_NUM];
-EFI_CPU_INTERRUPT_HANDLER  mExternalInterruptHandlerTable[CPU_EXCEPTION_NUM];
+RESERVED_VECTORS_DATA      mReservedVectorsData[X86_CPU_INTERRUPT_NUM];
+EFI_CPU_INTERRUPT_HANDLER  mExternalInterruptHandlerTable[X86_CPU_INTERRUPT_NUM];
 EXCEPTION_HANDLER_DATA     mExceptionHandlerData = {
-  CPU_EXCEPTION_NUM,
+  X86_CPU_INTERRUPT_NUM,
   0,                     // To be fixed
   mReservedVectorsData,
   mExternalInterruptHandlerTable
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/CpuExceptionHandlerTest.h b/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/CpuExceptionHandlerTest.h
index 196adab046..69b9a3feb7 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/CpuExceptionHandlerTest.h
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/CpuExceptionHandlerTest.h
@@ -54,7 +54,6 @@
 #define UNIT_TEST_APP_NAME     "Cpu Exception Handler Lib Unit Tests"
 #define UNIT_TEST_APP_VERSION  "1.0"
 
-#define  CPU_INTERRUPT_NUM       256
 #define  SPEC_MAX_EXCEPTION_NUM  22
 #define  CR4_RESERVED_BIT        BIT15
 
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/DxeCpuExceptionHandlerUnitTest.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/DxeCpuExceptionHandlerUnitTest.c
index 1cec3ed809..a6e9902130 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/DxeCpuExceptionHandlerUnitTest.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/DxeCpuExceptionHandlerUnitTest.c
@@ -26,10 +26,10 @@ InitializeBspIdt (
 
   Idtr = AllocateZeroPool (sizeof (IA32_DESCRIPTOR));
   ASSERT (Idtr != NULL);
-  NewIdtTable = AllocateZeroPool (sizeof (IA32_IDT_GATE_DESCRIPTOR) * CPU_INTERRUPT_NUM);
+  NewIdtTable = AllocateZeroPool (sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM);
   ASSERT (NewIdtTable != NULL);
   Idtr->Base  = (UINTN)NewIdtTable;
-  Idtr->Limit = (UINT16)(sizeof (IA32_IDT_GATE_DESCRIPTOR) * CPU_INTERRUPT_NUM - 1);
+  Idtr->Limit = (UINT16)(sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM - 1);
 
   AsmWriteIdtr (Idtr);
   return Idtr;
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/PeiCpuExceptionHandlerUnitTest.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/PeiCpuExceptionHandlerUnitTest.c
index c471238222..2b5af17091 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/PeiCpuExceptionHandlerUnitTest.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/UnitTest/PeiCpuExceptionHandlerUnitTest.c
@@ -27,7 +27,7 @@ InitializeBspIdt (
 
   Idtr = AllocateZeroPool (sizeof (IA32_DESCRIPTOR));
   ASSERT (Idtr != NULL);
-  NewIdtTable = AllocateZeroPool (sizeof (IA32_IDT_GATE_DESCRIPTOR) * CPU_INTERRUPT_NUM + sizeof (UINTN));
+  NewIdtTable = AllocateZeroPool (sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM + sizeof (UINTN));
   ASSERT (NewIdtTable != NULL);
   //
   // Store original PeiServicePointer before new Idt table
@@ -36,7 +36,7 @@ InitializeBspIdt (
   NewIdtTable  = (UINTN *)((UINTN)NewIdtTable + sizeof (UINTN));
 
   Idtr->Base  = (UINTN)NewIdtTable;
-  Idtr->Limit = (UINT16)(sizeof (IA32_IDT_GATE_DESCRIPTOR) * CPU_INTERRUPT_NUM - 1);
+  Idtr->Limit = (UINT16)(sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM - 1);
 
   AsmWriteIdtr (Idtr);
   return Idtr;
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
index 4e85880ed4..1da68b9f17 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/ArchExceptionHandler.c
@@ -240,7 +240,7 @@ ArchSetupExceptionStack (
     // Set the IST field to enable corresponding IST
     //
     Vector = StackSwitchExceptions[Index];
-    if ((Vector >= CPU_EXCEPTION_NUM) ||
+    if ((Vector >= X86_CPU_INTERRUPT_NUM) ||
         (Vector >= (Idtr.Limit + 1) / sizeof (IA32_IDT_GATE_DESCRIPTOR)))
     {
       continue;
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/SecPeiExceptionHandlerAsm.nasm b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/SecPeiExceptionHandlerAsm.nasm
index 5c7a59c99d..1fde00ac64 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/SecPeiExceptionHandlerAsm.nasm
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/X64/SecPeiExceptionHandlerAsm.nasm
@@ -33,11 +33,10 @@ SECTION .text
 
 ALIGN   8
 
-; Generate 32 IDT vectors.
-; 32 IDT vectors are enough because interrupts (32+) are not enabled in SEC and PEI phase.
+; Generate 256 IDT vectors.
 AsmIdtVectorBegin:
 %assign Vector 0
-%rep  32
+%rep  256
     push    byte %[Vector]
     push    rax
     mov     rax, ASM_PFX(CommonInterruptEntry)
@@ -390,7 +389,7 @@ global ASM_PFX(AsmGetTemplateAddressMap)
 ASM_PFX(AsmGetTemplateAddressMap):
     lea     rax, [AsmIdtVectorBegin]
     mov     qword [rcx], rax
-    mov     qword [rcx + 0x8],  (AsmIdtVectorEnd - AsmIdtVectorBegin) / 32
+    mov     qword [rcx + 0x8],  (AsmIdtVectorEnd - AsmIdtVectorBegin) / 256
     lea     rax, [HookAfterStubHeaderBegin]
     mov     qword [rcx + 0x10], rax
     ret
diff --git a/UefiCpuPkg/Library/SmmRelocationLib/SmmRelocationLib.c b/UefiCpuPkg/Library/SmmRelocationLib/SmmRelocationLib.c
index 4f6b513c72..eab9ce8948 100644
--- a/UefiCpuPkg/Library/SmmRelocationLib/SmmRelocationLib.c
+++ b/UefiCpuPkg/Library/SmmRelocationLib/SmmRelocationLib.c
@@ -274,10 +274,10 @@ InitSmmIdt (
   CONST EFI_PEI_SERVICES  **PeiServices;
 
   //
-  // There are 32 (not 255) entries in it since only processor
-  // generated exceptions will be handled.
+  // Populate 255 entries to ensure that a known state occurs
+  // for all possible exception vectors.
   //
-  gcSmmInitIdtr.Limit = (sizeof (IA32_IDT_GATE_DESCRIPTOR) * 32) - 1;
+  gcSmmInitIdtr.Limit = (sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM) - 1;
 
   //
   // Allocate for IDT.
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c b/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c
index f3b7d44ab8..5d53d7ab9d 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/CpuS3.c
@@ -105,9 +105,9 @@ SmmRestoreCpu (
     //
     // Setup X64 IDT table
     //
-    ZeroMem (IdtEntryTable, sizeof (IA32_IDT_GATE_DESCRIPTOR) * 32);
+    ZeroMem (IdtEntryTable, sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM);
     X64Idtr.Base  = (UINTN)IdtEntryTable;
-    X64Idtr.Limit = (UINT16)(sizeof (IA32_IDT_GATE_DESCRIPTOR) * 32 - 1);
+    X64Idtr.Limit = (UINT16)(sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM - 1);
     AsmWriteIdtr ((IA32_DESCRIPTOR *)&X64Idtr);
 
     //
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuCommon.c b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuCommon.c
index 992f6d4918..3a6939eb65 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuCommon.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuCommon.c
@@ -138,10 +138,10 @@ InitializeSmmIdt (
   IA32_DESCRIPTOR  DxeIdtr;
 
   //
-  // There are 32 (not 255) entries in it since only processor
-  // generated exceptions will be handled.
+  // Populate 255 entries to ensure that a known state occurs
+  // for all possible exception vectors.
   //
-  gcSmiIdtr.Limit = (sizeof (IA32_IDT_GATE_DESCRIPTOR) * 32) - 1;
+  gcSmiIdtr.Limit = (sizeof (IA32_IDT_GATE_DESCRIPTOR) * X86_CPU_INTERRUPT_NUM) - 1;
   //
   // Allocate page aligned IDT, because it might be set as read only.
   //
diff --git a/UefiCpuPkg/SecCore/SecMain.c b/UefiCpuPkg/SecCore/SecMain.c
index 25f4782fb0..a95cd0f32b 100644
--- a/UefiCpuPkg/SecCore/SecMain.c
+++ b/UefiCpuPkg/SecCore/SecMain.c
@@ -12,8 +12,6 @@
 
 #if defined (MDE_CPU_IA32) || defined (MDE_CPU_X64)
 
-#define SEC_IDT_ENTRY_COUNT  34
-
 typedef struct _SEC_IDT_TABLE {
   //
   // Reserved 8 bytes preceding IDT to store EFI_PEI_SERVICES**, since IDT base
@@ -22,7 +20,7 @@ typedef struct _SEC_IDT_TABLE {
   // EFI_PEI_SERVICES**
   //
   UINT64                      PeiService;
-  IA32_IDT_GATE_DESCRIPTOR    IdtTable[SEC_IDT_ENTRY_COUNT];
+  IA32_IDT_GATE_DESCRIPTOR    IdtTable[X86_CPU_INTERRUPT_NUM];
 } SEC_IDT_TABLE;
 
 //
@@ -218,7 +216,7 @@ SecStartup (
   // |-------------------|---->  TempRamBase
 
   IdtTableInStack.PeiService = 0;
-  for (Index = 0; Index < SEC_IDT_ENTRY_COUNT; Index++) {
+  for (Index = 0; Index < X86_CPU_INTERRUPT_NUM; Index++) {
     ZeroMem ((VOID *)&IdtTableInStack.IdtTable[Index], sizeof (IA32_IDT_GATE_DESCRIPTOR));
     CopyMem ((VOID *)&IdtTableInStack.IdtTable[Index], (VOID *)&mIdtEntryTemplate, sizeof (UINT64));
   }