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authorqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2007-11-08 03:57:04 +0000
committerqhuang8 <qhuang8@6f19259b-4bc3-4df7-8a09-765794883524>2007-11-08 03:57:04 +0000
commit30c8f8616d9f2c764e4b8c3566bef4f562115005 (patch)
treecad63742fb7dae15a2af4c2cd0ba1e33c1bd3b37 /MdeModulePkg/Core/DxeIplPeim/Ia32
parentf942f107607e18944bd44f1d223670d190156f2b (diff)
downloadedk2-platforms-30c8f8616d9f2c764e4b8c3566bef4f562115005.tar.xz
PI spec will be updated to make it clear that this HOB should describe the stack range before going to DXE.
Therefore, we should update stack Hob in DxeLoad to reflect real stack git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@4290 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdeModulePkg/Core/DxeIplPeim/Ia32')
-rw-r--r--MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c b/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
index 129b05516d..867c771bc4 100644
--- a/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
+++ b/MdeModulePkg/Core/DxeIplPeim/Ia32/DxeLoadFunc.c
@@ -106,6 +106,10 @@ HandOffToDxeCore (
AsmWriteCr3 (PageTables);
+ //
+ // Update the contents of BSP stack HOB to reflect the real stack info passed to DxeCore.
+ //
+ UpdateStackHob (BaseOfStack, STACK_SIZE);
if (FeaturePcdGet (PcdDxeIplEnableIdt)) {
SizeOfTemplate = AsmGetVectorTemplatInfo (&TemplateBase);
@@ -163,6 +167,11 @@ HandOffToDxeCore (
Status = PeiServicesInstallPpi (EndOfPeiSignal);
ASSERT_EFI_ERROR (Status);
+ //
+ // Update the contents of BSP stack HOB to reflect the real stack info passed to DxeCore.
+ //
+ UpdateStackHob (BaseOfStack, STACK_SIZE);
+
SwitchStack (
(SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
HobList.Raw,