Mike,

One more comment. Please add the @param as blow in CheckFeatureSupported()'s 
function header.

  @param[in,out] Buffer  The pointer to private data buffer.

Thanks!
Jeff

-----Original Message-----
From: Fan, Jeff 
Sent: Friday, February 19, 2016 3:54 PM
To: Michael Kinney; [email protected]
Cc: Yao, Jiewen; Laszlo Ersek
Subject: RE: [edk2] [Patch v2] UefiCpuPkg/PiSmmCpuDxeSmm: Add EFIAPI to 
CheckFeatureSupported()

Reviewed-by: Jeff Fan <[email protected]>

-----Original Message-----
From: edk2-devel [mailto:[email protected]] On Behalf Of Michael 
Kinney
Sent: Friday, February 19, 2016 9:54 AM
To: [email protected]
Cc: Yao, Jiewen; Laszlo Ersek; Fan, Jeff
Subject: [edk2] [Patch v2] UefiCpuPkg/PiSmmCpuDxeSmm: Add EFIAPI to 
CheckFeatureSupported()

The function CheckFeatureSupported() is used as an EFI_AP_PROCEDURE in the MP 
Services Protocol service StartAllAPs().  Any function used as an 
EFI_AP_PROCEDURE must use EFIAPI calling convention.

Cc: Laszlo Ersek <[email protected]>
Cc: Jeff Fan <[email protected]>
Cc: Jiewen Yao <[email protected]>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Michael Kinney <[email protected]>
---
 UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c | 9 +++++----  
UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h | 5 +++--
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c 
b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
index ec4ec9b..9c4f387 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
@@ -1,7 +1,7 @@
 /** @file
 Enable SMM profile.
 
-Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials  are licensed and made available 
under the terms and conditions of the BSD License  which accompanies this 
distribution.  The full text of the license may be found at @@ -930,8 +930,9 @@ 
InitSmmProfileInternal (
 
 **/
 VOID
+EFIAPI
 CheckFeatureSupported (
-  VOID
+  IN OUT VOID   *Buffer
   )
 {
   UINT32                 RegEax;
@@ -1001,7 +1002,7 @@ CheckProcessorFeature (
   //
   // Check if XD and BTS are supported on all processors.
   //
-  CheckFeatureSupported ();
+  CheckFeatureSupported (NULL);
 
   //
   //Check on other processors if BSP supports this @@ -1009,7 +1010,7 @@ 
CheckProcessorFeature (
   if (mXdSupported || mBtsSupported) {
     MpServices->StartupAllAPs (
                   MpServices,
-                  (EFI_AP_PROCEDURE) CheckFeatureSupported,
+                  CheckFeatureSupported,
                   TRUE,
                   NULL,
                   0,
diff --git a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h 
b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h
index 4548467..d65048e 100644
--- a/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h
+++ b/UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.h
@@ -1,7 +1,7 @@
 /** @file
 SMM profile header file.
 
-Copyright (c) 2012 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2016, Intel Corporation. All rights reserved.<BR>
 This program and the accompanying materials  are licensed and made available 
under the terms and conditions of the BSD License  which accompanies this 
distribution.  The full text of the license may be found at @@ -97,8 +97,9 @@ 
PageFaultIdtHandlerSmmProfile (
 
 **/
 VOID
+EFIAPI
 CheckFeatureSupported (
-  VOID
+  IN OUT VOID   *Buffer
   );
 
 /**
--
2.6.3.windows.1

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