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* [PATCH v2] ShellPkg/Shell: Update CRC32 in the EFI System Table header
@ 2016-10-03 16:37 Cinnamon Shia
  2016-10-03 16:39 ` Shah, Tapan
  0 siblings, 1 reply; 3+ messages in thread
From: Cinnamon Shia @ 2016-10-03 16:37 UTC (permalink / raw)
  To: edk2-devel; +Cc: jaben.carsey, ruiyu.ni, Cinnamon Shia

Update CRC32 in the EFI System Table header after shell changes the
value of gST->ConsoleOutHandle and gST->ConOut

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
---
 ShellPkg/Application/Shell/ConsoleLogger.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/ShellPkg/Application/Shell/ConsoleLogger.c b/ShellPkg/Application/Shell/ConsoleLogger.c
index 9b64303..563e5e6 100644
--- a/ShellPkg/Application/Shell/ConsoleLogger.c
+++ b/ShellPkg/Application/Shell/ConsoleLogger.c
@@ -3,6 +3,7 @@
 
   (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
   Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
+  (C) Copyright 2016 Hewlett-Packard Development Company, L.P.<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
@@ -91,6 +92,15 @@ ConsoleLoggerInstall(
   gST->ConsoleOutHandle = gImageHandle;
   gST->ConOut           = &(*ConsoleInfo)->OurConOut;
 
+  //
+  // Update the CRC32 in the EFI System Table header
+  //
+  gST->Hdr.CRC32 = 0;
+  gBS->CalculateCrc32 (
+        (UINT8 *)&gST->Hdr,
+        gST->Hdr.HeaderSize,
+        &gST->Hdr.CRC32
+        );
   return (Status);
 }
 
@@ -126,6 +136,16 @@ ConsoleLoggerUninstall(
   gST->ConsoleOutHandle = ConsoleInfo->OldConHandle;
   gST->ConOut = ConsoleInfo->OldConOut;
 
+  //
+  // Update the CRC32 in the EFI System Table header
+  //
+  gST->Hdr.CRC32 = 0;
+  gBS->CalculateCrc32 (
+        (UINT8 *)&gST->Hdr,
+        gST->Hdr.HeaderSize,
+        &gST->Hdr.CRC32
+        );
+
   return (gBS->UninstallProtocolInterface(gImageHandle, &gEfiSimpleTextOutProtocolGuid, (VOID*)&ConsoleInfo->OurConOut));
 }
 
-- 
2.10.0.windows.1



^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] ShellPkg/Shell: Update CRC32 in the EFI System Table header
  2016-10-03 16:37 [PATCH v2] ShellPkg/Shell: Update CRC32 in the EFI System Table header Cinnamon Shia
@ 2016-10-03 16:39 ` Shah, Tapan
  2016-10-03 21:37   ` Carsey, Jaben
  0 siblings, 1 reply; 3+ messages in thread
From: Shah, Tapan @ 2016-10-03 16:39 UTC (permalink / raw)
  To: Shia, Cinnamon, edk2-devel@lists.01.org
  Cc: jaben.carsey@intel.com, ruiyu.ni@intel.com

Reviewed-By: Tapan Shah <tapandshah@hpe.com>

-----Original Message-----
From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of Shia, Cinnamon
Sent: Monday, October 03, 2016 11:37 AM
To: edk2-devel@lists.01.org
Cc: jaben.carsey@intel.com; ruiyu.ni@intel.com
Subject: [edk2] [PATCH v2] ShellPkg/Shell: Update CRC32 in the EFI System Table header

Update CRC32 in the EFI System Table header after shell changes the value of gST->ConsoleOutHandle and gST->ConOut

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
---
 ShellPkg/Application/Shell/ConsoleLogger.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/ShellPkg/Application/Shell/ConsoleLogger.c b/ShellPkg/Application/Shell/ConsoleLogger.c
index 9b64303..563e5e6 100644
--- a/ShellPkg/Application/Shell/ConsoleLogger.c
+++ b/ShellPkg/Application/Shell/ConsoleLogger.c
@@ -3,6 +3,7 @@
 
   (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
   Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
+  (C) Copyright 2016 Hewlett-Packard Development Company, L.P.<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 @@ -91,6 +92,15 @@ ConsoleLoggerInstall(
   gST->ConsoleOutHandle = gImageHandle;
   gST->ConOut           = &(*ConsoleInfo)->OurConOut;
 
+  //
+  // Update the CRC32 in the EFI System Table header  //
+  gST->Hdr.CRC32 = 0;
+  gBS->CalculateCrc32 (
+        (UINT8 *)&gST->Hdr,
+        gST->Hdr.HeaderSize,
+        &gST->Hdr.CRC32
+        );
   return (Status);
 }
 
@@ -126,6 +136,16 @@ ConsoleLoggerUninstall(
   gST->ConsoleOutHandle = ConsoleInfo->OldConHandle;
   gST->ConOut = ConsoleInfo->OldConOut;
 
+  //
+  // Update the CRC32 in the EFI System Table header  //
+  gST->Hdr.CRC32 = 0;
+  gBS->CalculateCrc32 (
+        (UINT8 *)&gST->Hdr,
+        gST->Hdr.HeaderSize,
+        &gST->Hdr.CRC32
+        );
+
   return (gBS->UninstallProtocolInterface(gImageHandle, &gEfiSimpleTextOutProtocolGuid, (VOID*)&ConsoleInfo->OurConOut));  }
 
--
2.10.0.windows.1

_______________________________________________
edk2-devel mailing list
edk2-devel@lists.01.org
https://lists.01.org/mailman/listinfo/edk2-devel


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2] ShellPkg/Shell: Update CRC32 in the EFI System Table header
  2016-10-03 16:39 ` Shah, Tapan
@ 2016-10-03 21:37   ` Carsey, Jaben
  0 siblings, 0 replies; 3+ messages in thread
From: Carsey, Jaben @ 2016-10-03 21:37 UTC (permalink / raw)
  To: Shah, Tapan, Shia, Cinnamon, edk2-devel@lists.01.org
  Cc: Ni, Ruiyu, Carsey, Jaben

Reviewed-by: Jaben Carsey <jaben.carsey@intel.com>

And pushed.

> -----Original Message-----
> From: Shah, Tapan [mailto:tapandshah@hpe.com]
> Sent: Monday, October 03, 2016 9:39 AM
> To: Shia, Cinnamon <cinnamon.shia@hpe.com>; edk2-devel@lists.01.org
> Cc: Carsey, Jaben <jaben.carsey@intel.com>; Ni, Ruiyu <ruiyu.ni@intel.com>
> Subject: RE: [edk2] [PATCH v2] ShellPkg/Shell: Update CRC32 in the EFI
> System Table header
> Importance: High
> 
> Reviewed-By: Tapan Shah <tapandshah@hpe.com>
> 
> -----Original Message-----
> From: edk2-devel [mailto:edk2-devel-bounces@lists.01.org] On Behalf Of
> Shia, Cinnamon
> Sent: Monday, October 03, 2016 11:37 AM
> To: edk2-devel@lists.01.org
> Cc: jaben.carsey@intel.com; ruiyu.ni@intel.com
> Subject: [edk2] [PATCH v2] ShellPkg/Shell: Update CRC32 in the EFI System
> Table header
> 
> Update CRC32 in the EFI System Table header after shell changes the value of
> gST->ConsoleOutHandle and gST->ConOut
> 
> Contributed-under: TianoCore Contribution Agreement 1.0
> Signed-off-by: Cinnamon Shia <cinnamon.shia@hpe.com>
> ---
>  ShellPkg/Application/Shell/ConsoleLogger.c | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)
> 
> diff --git a/ShellPkg/Application/Shell/ConsoleLogger.c
> b/ShellPkg/Application/Shell/ConsoleLogger.c
> index 9b64303..563e5e6 100644
> --- a/ShellPkg/Application/Shell/ConsoleLogger.c
> +++ b/ShellPkg/Application/Shell/ConsoleLogger.c
> @@ -3,6 +3,7 @@
> 
>    (C) Copyright 2013 Hewlett-Packard Development Company, L.P.<BR>
>    Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
> +  (C) Copyright 2016 Hewlett-Packard Development Company, L.P.<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 @@ -91,6 +92,15 @@ ConsoleLoggerInstall(
>    gST->ConsoleOutHandle = gImageHandle;
>    gST->ConOut           = &(*ConsoleInfo)->OurConOut;
> 
> +  //
> +  // Update the CRC32 in the EFI System Table header  //
> +  gST->Hdr.CRC32 = 0;
> +  gBS->CalculateCrc32 (
> +        (UINT8 *)&gST->Hdr,
> +        gST->Hdr.HeaderSize,
> +        &gST->Hdr.CRC32
> +        );
>    return (Status);
>  }
> 
> @@ -126,6 +136,16 @@ ConsoleLoggerUninstall(
>    gST->ConsoleOutHandle = ConsoleInfo->OldConHandle;
>    gST->ConOut = ConsoleInfo->OldConOut;
> 
> +  //
> +  // Update the CRC32 in the EFI System Table header  //
> +  gST->Hdr.CRC32 = 0;
> +  gBS->CalculateCrc32 (
> +        (UINT8 *)&gST->Hdr,
> +        gST->Hdr.HeaderSize,
> +        &gST->Hdr.CRC32
> +        );
> +
>    return (gBS->UninstallProtocolInterface(gImageHandle,
> &gEfiSimpleTextOutProtocolGuid, (VOID*)&ConsoleInfo->OurConOut));  }
> 
> --
> 2.10.0.windows.1
> 
> _______________________________________________
> edk2-devel mailing list
> edk2-devel@lists.01.org
> https://lists.01.org/mailman/listinfo/edk2-devel



^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-10-03 21:37 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2016-10-03 16:37 [PATCH v2] ShellPkg/Shell: Update CRC32 in the EFI System Table header Cinnamon Shia
2016-10-03 16:39 ` Shah, Tapan
2016-10-03 21:37   ` Carsey, Jaben

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