MdeModulePkg Variable: Abstract GetHobVariableStore function

[mirror_edk2.git] / MdeModulePkg / Universal / Variable / RuntimeDxe / VariableSmm.inf

diff --git a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
index 9b8675b631add1246015fe4eaa7694ee94d11991..dbb0674a46adeb3216667b9f4052bf0d3bfb43dc 100644 (file)
--- a/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
+++ b/MdeModulePkg/Universal/Variable/RuntimeDxe/VariableSmm.inf
@@ -1,18 +1,24 @@
 ## @file\r
+#  Provides SMM variable service.\r
+#\r
 #  This module installs SMM variable protocol into SMM protocol database,\r
-#  which can be used by SMM driver, and installs SMM variable protocol \r
+#  which can be used by SMM driver, and installs SMM variable protocol\r
 #  into BS protocol database, which can be used to notify the SMM Runtime\r
 #  Dxe driver that the SMM variable service is ready.\r
-#  This module should be used with SMM Runtime DXE module together. The \r
-#  SMM Runtime DXE module would install variable arch protocol and variable \r
+#  This module should be used with SMM Runtime DXE module together. The\r
+#  SMM Runtime DXE module would install variable arch protocol and variable\r
 #  write arch protocol based on SMM variable module.\r
 #\r
 #  Caution: This module requires additional review when modified.\r
 #  This driver will have external input - variable data and communicate buffer in SMM mode.\r
-#  This external input must be validated carefully to avoid security issue like\r
-#  buffer overflow, integer overflow.\r
+#  This external input must be validated carefully to avoid security issues such as\r
+#  buffer overflow or integer overflow.\r
+#    The whole SMM authentication variable design relies on the integrity of flash part and SMM.\r
+#  which is assumed to be protected by platform.  All variable code and metadata in flash/SMM Memory\r
+#  may not be modified without authorization. If platform fails to protect these resources,\r
+#  the authentication service provided in this driver will be broken, and the behavior is undefined.\r
 #\r
-# Copyright (c) 2010 - 2015, Intel Corporation. All rights reserved.<BR>\r
+# Copyright (c) 2010 - 2016, Intel Corporation. All rights reserved.<BR>\r
 # This program and the accompanying materials\r
 # are licensed and made available under the terms and conditions of the BSD License\r
 # which accompanies this distribution. The full text of the license may be found at\r
@@ -20,7 +26,6 @@
 # THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
 # WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
 #\r
-#\r
 ##\r
 \r
 [Defines]\r
@@ -46,6 +51,9 @@
   VariableSmm.c\r
   VarCheck.c\r
   Variable.h\r
+  PrivilegePolymorphic.h\r
+  VariableExLib.c\r
+  TcgMorLockSmm.c\r
 \r
 [Packages]\r
   MdePkg/MdePkg.dec\r
@@ -63,8 +71,10 @@
   DxeServicesTableLib\r
   HobLib\r
   PcdLib\r
-  DevicePathLib\r
   SmmMemLib\r
+  AuthVariableLib\r
+  VarCheckLib\r
+  UefiBootServicesTableLib\r
 \r
 [Protocols]\r
   gEfiSmmFirmwareVolumeBlockProtocolGuid        ## CONSUMES\r
@@ -76,40 +86,56 @@
   gEfiSmmVariableProtocolGuid\r
   gEfiSmmEndOfDxeProtocolGuid                   ## NOTIFY\r
   gEdkiiSmmVarCheckProtocolGuid                 ## PRODUCES\r
+  gEfiTcgProtocolGuid                           ## SOMETIMES_CONSUMES\r
+  gEfiTcg2ProtocolGuid                          ## SOMETIMES_CONSUMES\r
 \r
 [Guids]\r
-  ## PRODUCES             ## GUID # Signature of Variable store header\r
-  ## CONSUMES             ## GUID # Signature of Variable store header\r
+  ## SOMETIMES_CONSUMES   ## GUID # Signature of Variable store header\r
+  ## SOMETIMES_PRODUCES   ## GUID # Signature of Variable store header\r
   ## SOMETIMES_CONSUMES   ## HOB\r
+  ## SOMETIMES_PRODUCES   ## SystemTable\r
+  gEfiAuthenticatedVariableGuid\r
+\r
+  ## SOMETIMES_CONSUMES   ## GUID # Signature of Variable store header\r
+  ## SOMETIMES_PRODUCES   ## GUID # Signature of Variable store header\r
+  ## SOMETIMES_CONSUMES   ## HOB\r
+  ## SOMETIMES_PRODUCES   ## SystemTable\r
   gEfiVariableGuid\r
+\r
   ## SOMETIMES_CONSUMES   ## Variable:L"PlatformLang"\r
   ## SOMETIMES_PRODUCES   ## Variable:L"PlatformLang"\r
   ## SOMETIMES_CONSUMES   ## Variable:L"Lang"\r
   ## SOMETIMES_PRODUCES   ## Variable:L"Lang"\r
-  ## SOMETIMES_CONSUMES   ## Variable:L"HwErrRecSupport"\r
   gEfiGlobalVariableGuid\r
-  gSmmVariableWriteGuid                         ## PRODUCES             ## UNDEFINED # Install protocol\r
+\r
+  gEfiMemoryOverwriteControlDataGuid            ## SOMETIMES_CONSUMES   ## Variable:L"MemoryOverwriteRequestControl"\r
+  gEfiMemoryOverwriteRequestControlLockGuid     ## SOMETIMES_PRODUCES   ## Variable:L"MemoryOverwriteRequestControlLock"\r
+\r
+  gSmmVariableWriteGuid                         ## PRODUCES             ## GUID # Install protocol\r
   gEfiSystemNvDataFvGuid                        ## CONSUMES             ## GUID\r
-  gEfiHardwareErrorVariableGuid                 ## SOMETIMES_CONSUMES   ## Variable:L"HwErrRec####"\r
-  ## SOMETIMES_CONSUMES   ## HOB\r
-  gEdkiiFaultTolerantWriteGuid\r
-  gEdkiiVarErrorFlagGuid                        ## CONSUMES             ## GUID\r
+  gEdkiiFaultTolerantWriteGuid                  ## SOMETIMES_CONSUMES   ## HOB\r
+\r
+  ## SOMETIMES_CONSUMES   ## Variable:L"VarErrorFlag"\r
+  ## SOMETIMES_PRODUCES   ## Variable:L"VarErrorFlag"\r
+  gEdkiiVarErrorFlagGuid\r
 \r
 [Pcd]\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize      ## CONSUMES\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase      ## SOMETIMES_CONSUMES\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64    ## CONSUMES\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize                 ## CONSUMES\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize    ## CONSUMES\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize               ## CONSUMES\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize                ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableSize       ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase       ## SOMETIMES_CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdFlashNvStorageVariableBase64     ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVariableSize                  ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxAuthVariableSize              ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxVolatileVariableSize          ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdMaxHardwareErrorVariableSize     ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdVariableStoreSize                ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdHwErrStorageSize                 ## CONSUMES\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdMaxUserNvVariableSpaceSize           ## CONSUMES\r
   gEfiMdeModulePkgTokenSpaceGuid.PcdBoottimeReservedNvVariableSpaceSize  ## CONSUMES\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe  ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdReclaimVariableSpaceAtEndOfDxe   ## CONSUMES\r
 \r
 [FeaturePcd]\r
-  gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics   ## CONSUMES # statistic the information of variable.\r
-  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate  ## CONSUMES\r
+  gEfiMdeModulePkgTokenSpaceGuid.PcdVariableCollectStatistics        ## CONSUMES  # statistic the information of variable.\r
+  gEfiMdePkgTokenSpaceGuid.PcdUefiVariableDefaultLangDeprecate       ## CONSUMES  # Auto update PlatformLang/Lang\r
 \r
 [Depex]\r
   TRUE\r