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* MdeModulePkg: Connect VariablePolicy business logic to VariableServicesBret Barkelew2020-11-171-0/+60
| | | | | | | | | | | | | | | | | | | | https://bugzilla.tianocore.org/show_bug.cgi?id=2522 VariablePolicy is an updated interface to replace VarLock and VarCheckProtocol. Add connective code to publish the VariablePolicy protocol and wire it to either the SMM communication interface or directly into the VariablePolicyLib business logic. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Bret Barkelew <brbarkel@microsoft.com> Signed-off-by: Bret Barkelew <brbarkel@microsoft.com> Reviewed-by: Dandan Bi <dandan.bi@intel.com> Acked-by: Jian J Wang <jian.j.wang@intel.com> Reviewed-by: Liming Gao <gaoliming@byosoft.com.cn>
* MdeModulePkg: stop abusing EFI_EVENT for protocol notify registrationLaszlo Ersek2019-10-091-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | EfiCreateProtocolNotifyEvent() takes a (VOID**) for "Registration", similarly to gBS->RegisterProtocolNotify(). We should pass the address of an actual pointer-to-VOID, and not the address of an EFI_EVENT. EFI_EVENT just happens to be specified as (VOID*), and has nothing to do with the registration. The same applies to gMmst->MmRegisterProtocolNotify(). "mFtwRegistration", "mFvRegistration", and "mFvbRegistration" are used for nothing else. This change is a no-op in practice; it's a semantic improvement. Cc: Hao A Wu <hao.a.wu@intel.com> Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Zhichao Gao <zhichao.gao@intel.com> Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Reviewed-by: Hao A Wu <hao.a.wu@intel.com> Reviewed-by: Philippe Mathieu-Daude <philmd@redhat.com>
* MdeModulePkg: Replace BSD License with BSD+Patent LicenseMichael D Kinney2019-04-091-7/+1
| | | | | | | | | | | | | | | | | | | | | https://bugzilla.tianocore.org/show_bug.cgi?id=1373 Replace BSD 2-Clause License with BSD+Patent License. This change is based on the following emails: https://lists.01.org/pipermail/edk2-devel/2019-February/036260.html https://lists.01.org/pipermail/edk2-devel/2018-October/030385.html RFCs with detailed process for the license change: V3: https://lists.01.org/pipermail/edk2-devel/2019-March/038116.html V2: https://lists.01.org/pipermail/edk2-devel/2019-March/037669.html V1: https://lists.01.org/pipermail/edk2-devel/2019-March/037500.html Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com>
* MdeModulePkg Variable: Add emulated variable NV mode supportStar Zeng2019-01-241-18/+27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323 Merge EmuVariable and Real variable driver. Add emulated variable NV mode support in real variable driver. Platform can configure PcdEmuVariableNvModeEnable statically (build time) or dynamically (boot time) to support emulated variable NV mode. If PcdEmuVariableNvModeEnable is configured to dynamic, its value should be set before Variable driver starts to work, otherwise default value will take effect. Then EmuVariableRuntimeDxe could be removed, the removal of EmuVariableRuntimeDxe will be done after platforms are migrated to use the merged variable driver. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Cc: Michael D Kinney <michael.d.kinney@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Ray Ni <ray.ni@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Acked-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Tested-by: Julien Grall <julien.grall@arm.com> Acked-by: Julien Grall <julien.grall@arm.com>
* MdeModulePkg Variable: Abstract VariableWriteServiceInitializeDxe/SmmStar Zeng2019-01-241-19/+36
| | | | | | | | | | | | | | | | | | | | | | REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323 Merge EmuVariable and Real variable driver. Abstract VariableWriteServiceInitializeDxe/Smm from FtwNotificationEvent/SmmFtwNotificationEvent, then VariableWriteServiceInitializeDxe/Smm could be not aware the NV storage is real or emulated. This patch prepares for adding emulated variable NV mode support in VariableRuntimeDxe. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com> Tested-by: Julien Grall <julien.grall@arm.com> Acked-by: Julien Grall <julien.grall@arm.com>
* MdeModulePkg Variable: Not get NV PCD in VariableWriteServiceInitializeStar Zeng2019-01-241-5/+8
| | | | | | | | | | | | | | | | | | | | | | | REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323 Merge EmuVariable and Real variable driver. Add macro NV_STORAGE_VARIABLE_BASE. Not get NV PCD in VariableWriteServiceInitialize, but in FtwNotificationEvent/SmmFtwNotificationEvent, then VariableWriteServiceInitialize could be not aware the NV storage is real or emulated. This patch prepares for adding emulated variable NV mode support in VariableRuntimeDxe. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Tested-by: Julien Grall <julien.grall@arm.com> Acked-by: Julien Grall <julien.grall@arm.com>
* MdeModulePkg Variable: Move "extern XXX" to Variable.hStar Zeng2019-01-241-4/+0
| | | | | | | | | | | | | | | | | | | REF: https://bugzilla.tianocore.org/show_bug.cgi?id=1323 Merge EmuVariable and Real variable driver. Move "extern XXX" to Variable.h from VariableDxe.c/VariableSmm.c. This patch prepares for adding emulated variable NV mode support in VariableRuntimeDxe. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Tested-by: Julien Grall <julien.grall@arm.com> Acked-by: Julien Grall <julien.grall@arm.com>
* MdeModulePkg Variable: Add some missing changes for 9b18845Star Zeng2019-01-241-3/+3
| | | | | | | | | | | | | | | | | | | | | | To improve performance 9b18845a4b4cd1d2cf004cbc1cadf8a93ccb37ea changed the code which read from physical MMIO address to read from memory cache, but it missed some places that could be updated the same away for performance optimization. The patch updates these places as supplementary. I found them when updating code for https://bugzilla.tianocore.org/show_bug.cgi?id=1323 Merge EmuVariable and Real variable driver. Cc: Jian J Wang <jian.j.wang@intel.com> Cc: Hao Wu <hao.a.wu@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Hao Wu <hao.a.wu@intel.com> Reviewed-by: Jian J Wang <jian.j.wang@intel.com> Tested-by: Julien Grall <julien.grall@arm.com> Acked-by: Julien Grall <julien.grall@arm.com>
* MdeModulePkg/Variable: Check EFI_MEMORY_RUNTIME attribute before setting itBrijesh Singh2018-07-041-7/+9
| | | | | | | | | | | | | | Set the EFI_MEMORY_RUNTIME attribute in FtwNotificationEvent() only if the attribute is not already present. This will ensure that the attributes set by the platform drivers (e.g Ovmf pflash) is not lost. Cc: Dong Eric <eric.dong@intel.com> Cc: Justen Jordan L <jordan.l.justen@intel.com> Cc: Zeng Star <star.zeng@intel.com> Cc: Laszlo Ersek <lersek@redhat.com> Contributed-under: TianoCore Contribution Agreement 1.1 Reviewed-by: Star Zeng <star.zeng@intel.com> Signed-off-by: Brijesh Singh <brijesh.singh@amd.com>
* MdeModulePkg Variable: Align TPL level for (Smm)EndOfDxe callbackStar Zeng2018-03-301-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | VariableRuntimeDxe will have OnEndOfDxe() callback function at TPL_NOTIFY level on EndOfDxe event when DXE variable solution is used. Status = gBS->CreateEventEx ( EVT_NOTIFY_SIGNAL, TPL_NOTIFY, OnEndOfDxe, NULL, &gEfiEndOfDxeEventGroupGuid, &EndOfDxeEvent ); VariableSmm will have SmmEndOfDxeCallback() callback function at TPL_CALLBACK level on SmmEndOfDxe event when SMM variable solution is used. SmmIplGuidedEventNotify() - PiSmmIpl.c TPL_CALLBACK on EndOfDxe -> SmmEndOfDxeHandler() - PiSmmCore.c install SmmEndOfDxe protocol -> SmmEndOfDxeCallback() - VariableSmm.c The TPL level for (Smm)EndOfDxe callback between VariableRuntimeDxe and VariableSmm is inconsistent, it will make the unified platform code could not make sure its TPL_NOTIFY EndOfDxe callback function (to use variable lock/check) executed before (Smm)EndOfDxe callback function in variable driver. The variable lock/check will start to protect after (Smm)EndOfDxe callback function in variable driver is executed. This patch is to algin the TPL level to TPL_CALLBACK for (Smm)EndOfDxe callback between VariableRuntimeDxe and VariableSmm. Cc: Chasel Chiu <chasel.chiu@intel.com> Cc: Ruiyu Ni <ruiyu.ni@intel.com> Cc: Liming Gao <liming.gao@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Chasel Chiu <chasel.chiu@intel.com>
* MdeModulePkg/Variable/RuntimeDxe: introduce MorLockInitAtEndOfDxe() hookLaszlo Ersek2017-10-101-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | Introduce the MorLockInitAtEndOfDxe() hook, in order to allow MorLockInit() to delay / queue operations until EndOfDxe. (Or, if the platform never signals EndOfDxe, until ReadyToBoot.) Call MorLockInitAtEndOfDxe() whenever we set "mEndOfDxe" to TRUE: - in VariableRuntimeDxe: - in the OnReadyToBoot() function, - in the OnEndOfDxe() function; - in VariableSmm: - on the SMM_VARIABLE_FUNCTION_READY_TO_BOOT SMI request, - in the SmmEndOfDxeCallback() function. For now, implement MorLockInitAtEndOfDxe() as a no-op in both VariableRuntimeDxe and VariableSmm. Cc: Eric Dong <eric.dong@intel.com> Cc: Jiewen Yao <jiewen.yao@intel.com> Cc: Ladi Prosek <lprosek@redhat.com> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Tested-by: Ladi Prosek <lprosek@redhat.com>
* MdeModulePkg: Variable: Update PCR[7] measure for new TCG specZhang, Chao B2017-01-221-1/+18
| | | | | | | | | | | | | Measure DBT into PCR[7] when it is updated between initial measure and ExitBootService. Measure "SecureBoot" change after PK update. Spec version : TCG PC Client PFP 00.37. http://www.trustedcomputinggroup.org/wp-content/uploads/PC-ClientSpecific_Platform_Profile_for_TPM_2p0_Systems_v21.pdf Cc: Star Zeng <star.zeng@intel.com> Cc: Yao Jiewen <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Chao Zhang <chao.b.zhang@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Yao Jiewen <jiewen.yao@intel.com>
* MdeModulePkg/Universal: Fix typos in commentsGary Lin2016-10-271-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | - stardard -> standard - doule -> double - defalut -> default - Pacakge -> Package - globa -> global - responsiblity -> responsibility - outputed -> outputted - specifiecd -> specified - Resuts -> Results - the a -> a - suported -> supported - assocated -> associated - TURE -> TRUE - successfull -> successfully - excute -> execute - reseting -> resetting - Retrive -> Retrieve - funciton -> function - paramter -> parameter - dependecy -> dependency - boundry -> boundary - permenantly -> permanently Cc: Feng Tian <feng.tian@intel.com> Cc: Star Zeng <star.zeng@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Gary Lin <glin@suse.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com>
* MdeModulePkg Variable: Enhance variable performance by reading from existed ↵Derek Lin2015-10-231-12/+15
| | | | | | | | | | | | | | memory cache. Current variable driver already have memory cache to improve performance. Change the code which read from physical MMIO address to read from memory cache. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Derek Lin <derek.lin2@hpe.com> Reviewed-by: Samer El-Haj-Mahmoud <elhaj@hpe.com> Reviewed-by: Star Zeng <star.zeng@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18654 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg Variable: Consume the separated VarCheckLibStar Zeng2015-08-251-25/+23
| | | | | | | | | | | | Since the variable check service has be separated to VarCheckLib from Variable driver, so update Variable driver to consume the separated VarCheckLib. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18286 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg VariableDxe: Correct address pointers from AuthVariableLibStar Zeng2015-07-261-1/+1
| | | | | | | | | | | | | | Originally, the double pointer (VOID **) is not correct for convert address pointers from AuthVariableLib. Cc: Jiewen Yao <jiewen.yao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <Jiewen.Yao@intel.com> Tested-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Laszlo Ersek <lersek@redhat.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18054 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg Variable: Merge from Auth Variable driver in SecurityPkgStar Zeng2015-07-011-34/+49
| | | | | | | | | | | | | | | | | | | | | | | | | What to do: 1. Merge from Auth Variable driver in SecurityPkg to Variable drive in MdeModulePkg. Then the merged Variable driver in MdeModulePkg will link to AuthVariableLib and TpmMeasurementLib. AuthVariableLibNull and TpmMeasurementLibNull in MdeModulePkg could be used for non auth variable support. AuthVariableLib and DxeTpmMeasurementLib in SecurityPkg may be used for auth variable support. Why to do: 1. Remove code duplication and reduce maintenance effort. After auth variable service separated from Auth Variable driver in SecurityPkg to AuthVariableLib. The remaining code logic of Auth Variable driver in SecurityPkg will be almost same with Variable driver in MdeModulePkg. Now it is to merge them. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17765 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg Variable: Introduce PcdReclaimVariableSpaceAtEndOfDxeStar Zeng2015-02-021-0/+3
| | | | | | | | | | for trying to reclaim variable space at EndOfDxe. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16687 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg Variable: Implement variable quota management.Star Zeng2015-01-271-0/+8
| | | | | | | | Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16669 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg Variable: Implement VarCheck PROTOCOLStar Zeng2015-01-051-17/+23
| | | | | | | | | | and follow UEFI spec to check UEFI defined variables. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16579 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg VariableRuntimeDxe: Bug fix and and refine debug message.Dong, Guo2014-09-031-2/+2
| | | | | | | | | | | | | Correct NV variable base address for flash memory attribute set to EFI_MEMORY_RUNTIME. Refine the debug error message. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Dong, Guo <guo.dong@intel.com> Reviewed-by: Gao, Liming <liming.gao@intel.com> Reviewed-by: Zeng, Star <star.zeng@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16054 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg: Add the alignment check for FTW spare area address and length, ↵Star Zeng2013-07-111-1/+7
| | | | | | | | | | | and add the check for PcdFlashNvStorageVariableSize <= PcdFlashNvStorageFtwSpareSize. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Jiewen Yao <jiewen.yao@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14463 6f19259b-4bc3-4df7-8a09-765794883524
* The list of locked variables is traversed at runtime, hence we mustLaszlo Ersek2013-06-171-0/+23
| | | | | | | | | | | convert the list when transferring from physical to virtual mode. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14425 6f19259b-4bc3-4df7-8a09-765794883524
* Revert the changes made in 14403 because it incorrectly changed the EOL.Ruiyu Ni2013-06-171-502/+479
| | | | | | Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14424 6f19259b-4bc3-4df7-8a09-765794883524
* The list of locked variables is traversed at runtime, hence we mustLaszlo Ersek2013-06-141-479/+502
| | | | | | | | | | | convert the list when transferring from physical to virtual mode. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Laszlo Ersek <lersek@redhat.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14403 6f19259b-4bc3-4df7-8a09-765794883524
* Remove the complex buffer since the _LOCK_VARIABLE won't be allowed after ↵niruiyu2013-05-201-1/+0
| | | | | | | | | | | leaving DXE phase. Add the variable name size check in the RequestToLock wrapper. Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14377 6f19259b-4bc3-4df7-8a09-765794883524
* Add EDKII_VARIABLE_LOCK_PROTOCOL and the implementation in MdeModulePkg ↵niruiyu2013-05-171-2/+50
| | | | | | | | | | | | variable drivers. Add code in BdsDxe driver to call the protocol to mark the read-only variables defined in the UEFI Spec. Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Guo Dong <guo.dong@intel.com> Reviewed-by: Star Zeng <star.zeng@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14372 6f19259b-4bc3-4df7-8a09-765794883524
* 1. Don't assume that flush the HOB variable to flash must be successful.lzeng142013-01-041-1/+2
| | | | | | | | | 2. When no DELETED variable found, no variable space could be reclaimed, so just give some debug info and return EFI_SUCCESS. Signed-off-by: Star Zeng <star.zeng@intel.com> Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com> git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14029 6f19259b-4bc3-4df7-8a09-765794883524
* correct Intel's copyright date as the changes checked-in at r11273 & r11272 ↵erictian2011-02-121-1/+1
| | | | | | are contributed by third party. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11311 6f19259b-4bc3-4df7-8a09-765794883524
* fix arm gcc build errorerictian2011-01-261-2/+2
| | | | git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11272 6f19259b-4bc3-4df7-8a09-765794883524
* 1. Invoke InstallConfigurationTable () in OnReadyToBoot() to avoid the new ↵gdong12010-12-311-3/+31
| | | | | | | | | registered table may be NULL. 2. For SMM variable driver, it doesn’t need to mark the variable storage region of the FLASH as RUNTIME, so only keep it for non-SMM variable driver. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11212 6f19259b-4bc3-4df7-8a09-765794883524
* Update inappropriate comments.gdong12010-12-151-3/+3
| | | | git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11170 6f19259b-4bc3-4df7-8a09-765794883524
* MdeModulePkg VariableRuntimeDxe: Fix build for GCC44 toolchainjljusten2010-12-101-2/+3
| | | | | | Add typecast to remove warning with GCC 4.4. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11155 6f19259b-4bc3-4df7-8a09-765794883524
* Add SMM Variable implementation.gdong12010-12-101-0/+402
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11151 6f19259b-4bc3-4df7-8a09-765794883524