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MdeModulePkg: VariableSmmRuntimeDxe: Added request unblock memory interface

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This changes added usage of MmUnblockMemoryLib to explicitly request
runtime cache regions(and its indicators) to be accessible from MM
environment when PcdEnableVariableRuntimeCache is enabled. It will bring
in compatibility with architectures that supports full memory blockage
inside MM.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>

Signed-off-by: Kun Qin <kun.q@outlook.com>
Reviewed-by: Hao A Wu <hao.a.wu@intel.com>
Message-Id: <MWHPR06MB31026EA41F28F2CE12B68574F3969@MWHPR06MB3102.namprd06.prod.outlook.com>
This commit is contained in:
Kun Qin
2021-03-04 20:14:11 -08:00
committed by mergify[bot]
parent 05a757c9c6
commit f463dbaded
3 changed files with 44 additions and 0 deletions
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MdeModulePkg/MdeModulePkg.dsc
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@ -100,6 +100,7 @@
SafeIntLib|MdePkg/Library/BaseSafeIntLib/BaseSafeIntLib.inf
DisplayUpdateProgressLib|MdeModulePkg/Library/DisplayUpdateProgressLibGraphics/DisplayUpdateProgressLibGraphics.inf
VariablePolicyHelperLib|MdeModulePkg/Library/VariablePolicyHelperLib/VariablePolicyHelperLib.inf
MmUnblockMemoryLib|MdePkg/Library/MmUnblockMemoryLib/MmUnblockMemoryLibNull.inf
[LibraryClasses.EBC.PEIM]
IoLib|MdePkg/Library/PeiIoLibCpuIo/PeiIoLibCpuIo.inf