SecurityPkg/Tcg: Add use case for new Perf macro

Add an example case for the usage of
PERF_CALLBACK_BEGIN/PERF_CALLBACK_END

Cc: Liming Gao <liming.gao@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Dandan Bi <dandan.bi@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
Reviewed-by: Chao Zhang<chao.b.zhang@intel.com>

SecurityPkg/Tcg/Tcg2Pei/Tcg2Pei.c

@@ -161,6 +161,8 @@ EndofPeiSignalNotifyCallBack (
 
   MeasuredHobData = NULL;
 
+  PERF_CALLBACK_BEGIN (&gEfiEndOfPeiSignalPpiGuid);
+
   //
   // Create a Guid hob to save all measured Fv
   //
@@ -186,6 +188,8 @@ EndofPeiSignalNotifyCallBack (
     CopyMem (&MeasuredHobData->MeasuredFvBuf[mMeasuredBaseFvIndex] , mMeasuredChildFvInfo, sizeof(EFI_PLATFORM_FIRMWARE_BLOB) * (mMeasuredChildFvIndex));
   }
 
+  PERF_CALLBACK_END (&gEfiEndOfPeiSignalPpiGuid);
+
   return EFI_SUCCESS;
 }
 

SecurityPkg/Tcg/TcgPei/TcgPei.c

@@ -41,6 +41,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #include <Library/Tpm12DeviceLib.h>
 #include <Library/Tpm12CommandLib.h>
 #include <Library/BaseCryptLib.h>
+#include <Library/PerformanceLib.h>
 
 BOOLEAN                 mImageInMemory  = FALSE;
 
@@ -170,6 +171,8 @@ EndofPeiSignalNotifyCallBack (
 
   MeasuredHobData = NULL;
 
+  PERF_CALLBACK_BEGIN (&gEfiEndOfPeiSignalPpiGuid);
+
   //
   // Create a Guid hob to save all measured Fv
   //
@@ -195,6 +198,8 @@ EndofPeiSignalNotifyCallBack (
     CopyMem (&MeasuredHobData->MeasuredFvBuf[mMeasuredBaseFvIndex] , mMeasuredChildFvInfo, sizeof(EFI_PLATFORM_FIRMWARE_BLOB) * (mMeasuredChildFvIndex));
   }
 
+  PERF_CALLBACK_END (&gEfiEndOfPeiSignalPpiGuid);
+
   return EFI_SUCCESS;
 }
 

SecurityPkg/Tcg/TcgPei/TcgPei.inf

@@ -56,6 +56,7 @@
   MemoryAllocationLib
   ReportStatusCodeLib
   Tpm12CommandLib
+  PerformanceLib
 
 [Guids]
   gTcgEventEntryHobGuid                                               ## PRODUCES               ## HOB