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>
146 lines
5.7 KiB
INI
146 lines
5.7 KiB
INI
## @file
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# Provides variable service.
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#
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# This module installs variable arch protocol and variable write arch protocol to provide
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# variable services: SetVariable, GetVariable, GetNextVariableName and QueryVariableInfo.
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#
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# Caution: This module requires additional review when modified.
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# This driver will have external input - variable data.
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# This external input must be validated carefully to avoid security issues such as
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# buffer overflow or integer overflow.
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#
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# Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
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# This program and the accompanying materials
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# are licensed and made available under the terms and conditions of the BSD License
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# which accompanies this distribution. The full text of the license may be found at
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# http://opensource.org/licenses/bsd-license.php
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# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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#
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##
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[Defines]
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INF_VERSION = 0x00010005
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BASE_NAME = VariableRuntimeDxe
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MODULE_UNI_FILE = VariableRuntimeDxe.uni
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FILE_GUID = CBD2E4D5-7068-4FF5-B462-9822B4AD8D60
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MODULE_TYPE = DXE_RUNTIME_DRIVER
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VERSION_STRING = 1.0
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ENTRY_POINT = VariableServiceInitialize
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#
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# The following information is for reference only and not required by the build tools.
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#
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# VALID_ARCHITECTURES = IA32 X64 EBC
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#
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# VIRTUAL_ADDRESS_MAP_CALLBACK = VariableClassAddressChangeEvent
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#
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[Sources]
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Reclaim.c
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Variable.c
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VariableDxe.c
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Variable.h
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PrivilegePolymorphic.h
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Measurement.c
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TcgMorLockDxe.c
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VarCheck.c
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VariableExLib.c
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SpeculationBarrierDxe.c
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[Packages]
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MdePkg/MdePkg.dec
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MdeModulePkg/MdeModulePkg.dec
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[LibraryClasses]
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MemoryAllocationLib
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BaseLib
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SynchronizationLib
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UefiLib
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UefiBootServicesTableLib
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BaseMemoryLib
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DebugLib
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UefiRuntimeLib
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DxeServicesTableLib
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UefiDriverEntryPoint
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PcdLib
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HobLib
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TpmMeasurementLib
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AuthVariableLib
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VarCheckLib
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[Protocols]
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gEfiFirmwareVolumeBlockProtocolGuid ## CONSUMES
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## CONSUMES
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## NOTIFY
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gEfiFaultTolerantWriteProtocolGuid
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gEfiVariableWriteArchProtocolGuid ## PRODUCES
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gEfiVariableArchProtocolGuid ## PRODUCES
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gEdkiiVariableLockProtocolGuid ## PRODUCES
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gEdkiiVarCheckProtocolGuid ## PRODUCES
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[Guids]
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## SOMETIMES_CONSUMES ## GUID # Signature of Variable store header
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## SOMETIMES_PRODUCES ## GUID # Signature of Variable store header
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## SOMETIMES_CONSUMES ## HOB
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## SOMETIMES_PRODUCES ## SystemTable
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gEfiAuthenticatedVariableGuid
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## SOMETIMES_CONSUMES ## GUID # Signature of Variable store header
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## SOMETIMES_PRODUCES ## GUID # Signature of Variable store header
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## SOMETIMES_CONSUMES ## HOB
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## SOMETIMES_PRODUCES ## SystemTable
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gEfiVariableGuid
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## SOMETIMES_CONSUMES ## Variable:L"PlatformLang"
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## SOMETIMES_PRODUCES ## Variable:L"PlatformLang"
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## SOMETIMES_CONSUMES ## Variable:L"Lang"
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## SOMETIMES_PRODUCES ## Variable:L"Lang"
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## SOMETIMES_CONSUMES ## Variable:L"PK"
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## SOMETIMES_CONSUMES ## Variable:L"KEK"
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## SOMETIMES_CONSUMES ## Variable:L"SecureBoot"
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gEfiGlobalVariableGuid
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gEfiMemoryOverwriteControlDataGuid ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControl"
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gEfiMemoryOverwriteRequestControlLockGuid ## SOMETIMES_PRODUCES ## Variable:L"MemoryOverwriteRequestControlLock"
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gEfiEventVirtualAddressChangeGuid ## CONSUMES ## Event
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gEfiSystemNvDataFvGuid ## CONSUMES ## GUID
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gEfiEndOfDxeEventGroupGuid ## CONSUMES ## Event
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gEdkiiFaultTolerantWriteGuid ## SOMETIMES_CONSUMES ## HOB
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## SOMETIMES_CONSUMES ## Variable:L"VarErrorFlag"
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## SOMETIMES_PRODUCES ## Variable:L"VarErrorFlag"
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gEdkiiVarErrorFlagGuid
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## SOMETIMES_CONSUMES ## Variable:L"db"
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## SOMETIMES_CONSUMES ## Variable:L"dbx"
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## SOMETIMES_CONSUMES ## Variable:L"dbt"
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gEfiImageSecurityDatabaseGuid
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[Pcd]
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gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase ## SOMETIMES_CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64 ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVolatileVariableSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdMaxUserNvVariableSpaceSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdBoottimeReservedNvVariableSpaceSize ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe ## CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable ## SOMETIMES_CONSUMES
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gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved ## SOMETIMES_CONSUMES
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[FeaturePcd]
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gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics ## CONSUMES # statistic the information of variable.
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gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate ## CONSUMES # Auto update PlatformLang/Lang
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[Depex]
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TRUE
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[UserExtensions.TianoCore."ExtraFiles"]
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VariableRuntimeDxeExtra.uni
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