2 # Provides variable service.
4 # This module installs variable arch protocol and variable write arch protocol to provide
5 # variable services: SetVariable, GetVariable, GetNextVariableName and QueryVariableInfo.
7 # Caution: This module requires additional review when modified.
8 # This driver will have external input - variable data.
9 # This external input must be validated carefully to avoid security issues such as
10 # buffer overflow or integer overflow.
12 # Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
13 # SPDX-License-Identifier: BSD-2-Clause-Patent
18 INF_VERSION = 0x00010005
19 BASE_NAME = VariableRuntimeDxe
20 MODULE_UNI_FILE = VariableRuntimeDxe.uni
21 FILE_GUID = CBD2E4D5-7068-4FF5-B462-9822B4AD8D60
22 MODULE_TYPE = DXE_RUNTIME_DRIVER
24 ENTRY_POINT = VariableServiceInitialize
27 # The following information is for reference only and not required by the build tools.
29 # VALID_ARCHITECTURES = IA32 X64 EBC
31 # VIRTUAL_ADDRESS_MAP_CALLBACK = VariableClassAddressChangeEvent
43 PrivilegePolymorphic.h
48 SpeculationBarrierDxe.c
52 MdeModulePkg/MdeModulePkg.dec
59 UefiBootServicesTableLib
72 gEfiFirmwareVolumeBlockProtocolGuid ## CONSUMES
75 gEfiFaultTolerantWriteProtocolGuid
76 gEfiVariableWriteArchProtocolGuid ## PRODUCES
77 gEfiVariableArchProtocolGuid ## PRODUCES
78 gEdkiiVariableLockProtocolGuid ## PRODUCES
79 gEdkiiVarCheckProtocolGuid ## PRODUCES
82 ## SOMETIMES_CONSUMES ## GUID # Signature of Variable store header
83 ## SOMETIMES_PRODUCES ## GUID # Signature of Variable store header
84 ## SOMETIMES_CONSUMES ## HOB
85 ## SOMETIMES_PRODUCES ## SystemTable
86 gEfiAuthenticatedVariableGuid
88 ## SOMETIMES_CONSUMES ## GUID # Signature of Variable store header
89 ## SOMETIMES_PRODUCES ## GUID # Signature of Variable store header
90 ## SOMETIMES_CONSUMES ## HOB
91 ## SOMETIMES_PRODUCES ## SystemTable
94 ## SOMETIMES_CONSUMES ## Variable:L"PlatformLang"
95 ## SOMETIMES_PRODUCES ## Variable:L"PlatformLang"
96 ## SOMETIMES_CONSUMES ## Variable:L"Lang"
97 ## SOMETIMES_PRODUCES ## Variable:L"Lang"
98 ## SOMETIMES_CONSUMES ## Variable:L"PK"
99 ## SOMETIMES_CONSUMES ## Variable:L"KEK"
100 ## SOMETIMES_CONSUMES ## Variable:L"SecureBoot"
101 gEfiGlobalVariableGuid
103 gEfiMemoryOverwriteControlDataGuid ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControl"
104 gEfiMemoryOverwriteRequestControlLockGuid ## SOMETIMES_PRODUCES ## Variable:L"MemoryOverwriteRequestControlLock"
106 gEfiEventVirtualAddressChangeGuid ## CONSUMES ## Event
107 gEfiSystemNvDataFvGuid ## CONSUMES ## GUID
108 gEfiEndOfDxeEventGroupGuid ## CONSUMES ## Event
109 gEdkiiFaultTolerantWriteGuid ## SOMETIMES_CONSUMES ## HOB
111 ## SOMETIMES_CONSUMES ## Variable:L"VarErrorFlag"
112 ## SOMETIMES_PRODUCES ## Variable:L"VarErrorFlag"
113 gEdkiiVarErrorFlagGuid
115 ## SOMETIMES_CONSUMES ## Variable:L"db"
116 ## SOMETIMES_CONSUMES ## Variable:L"dbx"
117 ## SOMETIMES_CONSUMES ## Variable:L"dbt"
118 gEfiImageSecurityDatabaseGuid
121 gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize ## CONSUMES
122 gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase ## SOMETIMES_CONSUMES
123 gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64 ## CONSUMES
124 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize ## CONSUMES
125 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize ## CONSUMES
126 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVolatileVariableSize ## CONSUMES
127 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize ## CONSUMES
128 gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize ## CONSUMES
129 gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize ## CONSUMES
130 gEfiMdeModulePkgTokenSpaceGuid.PcdMaxUserNvVariableSpaceSize ## CONSUMES
131 gEfiMdeModulePkgTokenSpaceGuid.PcdBoottimeReservedNvVariableSpaceSize ## CONSUMES
132 gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe ## CONSUMES
133 gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvModeEnable ## SOMETIMES_CONSUMES
134 gEfiMdeModulePkgTokenSpaceGuid.PcdEmuVariableNvStoreReserved ## SOMETIMES_CONSUMES
137 gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics ## CONSUMES # statistic the information of variable.
138 gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate ## CONSUMES # Auto update PlatformLang/Lang
143 [UserExtensions.TianoCore."ExtraFiles"]
144 VariableRuntimeDxeExtra.uni