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1. CapsuleLongModeBuffer variable should not have EFI_VARIABLE_RUNTIME_ACCESS attribute.

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2.	CapsuleLongModeBuffer variable should be set to Read-Only.  It should not be changed by someone else.
3.	Introduce a new PCD PcdIdentifyMappingPageTablePtr to share the same range of page table between AcpiS3 and Capsule.
4.	Capsule stack size is allocated from PcdCapsulePeiLongModeStackSize.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Elvin Li <elvin.li@intel.com>
Signed-off-by: Jiewen Yao <jiewen.yao@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15909 6f19259b-4bc3-4df7-8a09-765794883524
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Elvin Li
2014-08-26 12:26:32 +00:00
committed by li-elvin
parent 5b38a703b2
commit b5040e4c55
3 changed files with 109 additions and 92 deletions
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3
MdeModulePkg/MdeModulePkg.dec
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@ -951,3 +951,6 @@
# default value is set to Zero. And the PCD is assumed ONLY to be accessed in DxeS3BootScriptLib Library.
gEfiMdeModulePkgTokenSpaceGuid.PcdS3BootScriptTablePrivateSmmDataPtr|0x0|UINT64|0x00030001
## This dynamic PCD hold an address to point to the memory of page table. The page table establishes a 1:1
# Virtual to Physical mapping according to the processor physical address bits.
gEfiMdeModulePkgTokenSpaceGuid.PcdIdentifyMappingPageTablePtr|0x0|UINT64|0x00030002