From ac94ab631fd1fbd70382b3d28bfe0c6c75fb45d1 Mon Sep 17 00:00:00 2001
From: qhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Sun, 30 Sep 2007 01:59:02 +0000
Subject: Work around fix to bypass to register GUID on S3 resume. DxeIpl does
 not shadow itself on S3 resume.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@3995 6f19259b-4bc3-4df7-8a09-765794883524
---
 .../PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.c | 8 ++++++++
 .../PeiDxeExtractGuidedSectionLib.inf                             | 1 +
 2 files changed, 9 insertions(+)

diff --git a/MdePkg/Library/PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.c b/MdePkg/Library/PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.c
index 5de312aa92..33c582b371 100644
--- a/MdePkg/Library/PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.c
+++ b/MdePkg/Library/PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.c
@@ -26,6 +26,7 @@ Abstract:
 #include <Library/BaseMemoryLib.h>
 #include <Library/MemoryAllocationLib.h>
 #include <Library/ExtractGuidedSectionLib.h>
+#include <Library/HobLib.h>
 
 STATIC GUID                 *mExtractHandlerGuidTable;
 STATIC UINT32               mNumberOfExtractHandler;
@@ -109,6 +110,13 @@ ExtractGuidedSectionRegisterHandlers (
   IN        EXTRACT_GUIDED_SECTION_DECODE_HANDLER    DecodeHandler
   )
 {
+  if (GetBootModeHob () == BOOT_ON_S3_RESUME) {
+    //
+    // (Work around fix to bypass registeration on S3 resume.)
+    // S3 resume does not shadow DxeIpl.
+    //
+    return RETURN_SUCCESS;
+  }
   //
   // Check input paramter.
   //
diff --git a/MdePkg/Library/PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.inf b/MdePkg/Library/PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.inf
index 0316107219..7cb040c525 100644
--- a/MdePkg/Library/PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.inf
+++ b/MdePkg/Library/PeiDxeExtractGuidedSectionLib/PeiDxeExtractGuidedSectionLib.inf
@@ -43,6 +43,7 @@
   MemoryAllocationLib
   BaseMemoryLib
   DebugLib
+  HobLib
 
 [FixedPcd.common]
   gEfiMdePkgTokenSpaceGuid.PcdMaximumGuidedExtractHandler 
-- 
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