Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
---
 UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c | 6 +++++-
 UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c    | 6 +++++-
 2 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
index 0facfde5dd..1a382e88fb 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
@@ -1,7 +1,7 @@
 /** @file
   CPU Exception Library provides PEI/DXE/SMM CPU common exception handler.
 
-Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2018, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -99,6 +99,10 @@ CommonExceptionHandlerWorker (
       CpuPause ();
     }
     //
+    // Initialize the serial port before dumping.
+    //
+    SerialPortInitialize ();
+    //
     // Display ExceptionType, CPU information and Image information
     //
     DumpImageAndCpuContent (ExceptionType, SystemContext);
diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
index 13bf20d143..68b159e0ab 100644
--- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
+++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
@@ -1,7 +1,7 @@
 /** @file
   CPU exception handler library implemenation for SEC/PEIM modules.
 
-Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2012 - 2018, 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 that accompanies this distribution.
 The full text of the license may be found at
@@ -30,6 +30,10 @@ CommonExceptionHandler (
   IN EFI_SYSTEM_CONTEXT   SystemContext
   )
 {
+  //
+  // Initialize the serial port before dumping.
+  //
+  SerialPortInitialize ();
   //
   // Display ExceptionType, CPU information and Image information
   //
-- 
2.15.1.windows.2

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Reviewed-by: Jiewen.yao@Intel.com

> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Ruiyu
> Ni
> Sent: Thursday, January 25, 2018 1:10 PM
> To: edk2-devel@lists.01.org
> Cc: Yao, Jiewen <jiewen.yao@intel.com>
> Subject: [edk2] [PATCH] UefiCpuPkg/CpuExceptionHandler: Init serial port
> before context dump
> 
> Contributed-under: TianoCore Contribution Agreement 1.1
> Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com>
> Cc: Jiewen Yao <jiewen.yao@intel.com>
> ---
>  UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c | 6
> +++++-
>  UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c    | 6
> +++++-
>  2 files changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git
> a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
> b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
> index 0facfde5dd..1a382e88fb 100644
> --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
> +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/PeiDxeSmmCpuException.c
> @@ -1,7 +1,7 @@
>  /** @file
>    CPU Exception Library provides PEI/DXE/SMM CPU common exception
> handler.
> 
> -Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2012 - 2018, 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 that accompanies this distribution.
>  The full text of the license may be found at
> @@ -99,6 +99,10 @@ CommonExceptionHandlerWorker (
>        CpuPause ();
>      }
>      //
> +    // Initialize the serial port before dumping.
> +    //
> +    SerialPortInitialize ();
> +    //
>      // Display ExceptionType, CPU information and Image information
>      //
>      DumpImageAndCpuContent (ExceptionType, SystemContext);
> diff --git a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
> b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
> index 13bf20d143..68b159e0ab 100644
> --- a/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
> +++ b/UefiCpuPkg/Library/CpuExceptionHandlerLib/SecPeiCpuException.c
> @@ -1,7 +1,7 @@
>  /** @file
>    CPU exception handler library implemenation for SEC/PEIM modules.
> 
> -Copyright (c) 2012 - 2017, Intel Corporation. All rights reserved.<BR>
> +Copyright (c) 2012 - 2018, 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 that accompanies this distribution.
>  The full text of the license may be found at
> @@ -30,6 +30,10 @@ CommonExceptionHandler (
>    IN EFI_SYSTEM_CONTEXT   SystemContext
>    )
>  {
> +  //
> +  // Initialize the serial port before dumping.
> +  //
> +  SerialPortInitialize ();
>    //
>    // Display ExceptionType, CPU information and Image information
>    //
> --
> 2.15.1.windows.2
> 
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> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel
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