REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3583
TcgMorLockSmm is only for secure MOR V1. VariableSmm covers secure MOR V1 and V2. Signed-off-by: Qi Zhang <qi1.zh...@intel.com> Cc: Jiewen Yao <jiewen....@intel.com> Cc: Jian J Wang <jian.j.w...@intel.com> Cc: Qi Zhang <qi1.zh...@intel.com> Cc: Rahul Kumar <rahul1.ku...@intel.com> Cc: Ray Ni <ray...@intel.com> --- SecurityPkg/SecurityPkg.dsc | 1 - .../TcgMorLock.c | 191 ------------------ .../TcgMorLock.h | 131 ------------ .../TcgMorLock.uni | 16 -- .../TcgMorLockExtra.uni | 14 -- .../TcgMorLockSmm.c | 152 -------------- .../TcgMorLockSmm.inf | 65 ------ 7 files changed, 570 deletions(-) delete mode 100644 SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.c delete mode 100644 SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.h delete mode 100644 SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.uni delete mode 100644 SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockExtra.uni delete mode 100644 SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.c delete mode 100644 SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf diff --git a/SecurityPkg/SecurityPkg.dsc b/SecurityPkg/SecurityPkg.dsc index 64157e20f9..7898fe4282 100644 --- a/SecurityPkg/SecurityPkg.dsc +++ b/SecurityPkg/SecurityPkg.dsc @@ -338,7 +338,6 @@ [Components.IA32, Components.X64] - SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf SecurityPkg/Tcg/TcgSmm/TcgSmm.inf SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.inf SecurityPkg/Tcg/Tcg2Smm/Tcg2StandaloneMm.inf diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.c b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.c deleted file mode 100644 index aa230eeefa..0000000000 --- a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.c +++ /dev/null @@ -1,191 +0,0 @@ -/** @file - TCG MOR (Memory Overwrite Request) Lock Control Driver. - - This driver initializes MemoryOverwriteRequestControlLock variable. - This module will add Variable Hook and allow MemoryOverwriteRequestControlLock variable set only once. - -Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR> -SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#include <PiDxe.h> -#include <Guid/MemoryOverwriteControl.h> -#include <IndustryStandard/MemoryOverwriteRequestControlLock.h> -#include <Library/DebugLib.h> -#include <Library/BaseLib.h> -#include <Library/BaseMemoryLib.h> -#include "TcgMorLock.h" - -typedef struct { - CHAR16 *VariableName; - EFI_GUID *VendorGuid; -} VARIABLE_TYPE; - -VARIABLE_TYPE mMorVariableType[] = { - {MEMORY_OVERWRITE_REQUEST_VARIABLE_NAME, &gEfiMemoryOverwriteControlDataGuid}, - {MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME, &gEfiMemoryOverwriteRequestControlLockGuid}, -}; - -/** - Returns if this is MOR related variable. - - @param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String - @param VendorGuid Unify identifier for vendor. - - @retval TRUE The variable is MOR related. - @retval FALSE The variable is NOT MOR related. -**/ -BOOLEAN -IsAnyMorVariable ( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid - ) -{ - UINTN Index; - - for (Index = 0; Index < sizeof(mMorVariableType)/sizeof(mMorVariableType[0]); Index++) { - if ((StrCmp (VariableName, mMorVariableType[Index].VariableName) == 0) && - (CompareGuid (VendorGuid, mMorVariableType[Index].VendorGuid))) { - return TRUE; - } - } - return FALSE; -} - -/** - Returns if this is MOR lock variable. - - @param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String - @param VendorGuid Unify identifier for vendor. - - @retval TRUE The variable is MOR lock variable. - @retval FALSE The variable is NOT MOR lock variable. -**/ -BOOLEAN -IsMorLockVariable ( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid - ) -{ - if ((StrCmp (VariableName, MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME) == 0) && - (CompareGuid (VendorGuid, &gEfiMemoryOverwriteRequestControlLockGuid))) { - return TRUE; - } - return FALSE; -} - -/** - This service is a checker handler for the UEFI Runtime Service SetVariable() - - @param VariableName the name of the vendor's variable, as a - Null-Terminated Unicode String - @param VendorGuid Unify identifier for vendor. - @param Attributes Point to memory location to return the attributes of variable. If the point - is NULL, the parameter would be ignored. - @param DataSize The size in bytes of Data-Buffer. - @param Data Point to the content of the variable. - - @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as - defined by the Attributes. - @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied, or the - DataSize exceeds the maximum allowed. - @retval EFI_INVALID_PARAMETER VariableName is an empty Unicode string. - @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. - @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure. - @retval EFI_WRITE_PROTECTED The variable in question is read-only. - @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted. - @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS - set but the AuthInfo does NOT pass the validation check carried - out by the firmware. - @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found. - -**/ -EFI_STATUS -EFIAPI -SetVariableCheckHandlerMor ( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - IN UINT32 Attributes, - IN UINTN DataSize, - IN VOID *Data - ) -{ - UINTN MorLockDataSize; - BOOLEAN MorLock; - EFI_STATUS Status; - - // - // do not handle non-MOR variable - // - if (!IsAnyMorVariable (VariableName, VendorGuid)) { - return EFI_SUCCESS; - } - - MorLockDataSize = sizeof(MorLock); - Status = InternalGetVariable ( - MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME, - &gEfiMemoryOverwriteRequestControlLockGuid, - NULL, - &MorLockDataSize, - &MorLock - ); - if (!EFI_ERROR (Status) && MorLock) { - // - // If lock, deny access - // - return EFI_INVALID_PARAMETER; - } - - // - // Delete not OK - // - if ((DataSize != sizeof(UINT8)) || (Data == NULL) || (Attributes == 0)) { - return EFI_INVALID_PARAMETER; - } - - // - // check format - // - if (IsMorLockVariable(VariableName, VendorGuid)) { - // - // set to any other value not OK - // - if ((*(UINT8 *)Data != 1) && (*(UINT8 *)Data != 0)) { - return EFI_INVALID_PARAMETER; - } - } - // - // Or grant access - // - return EFI_SUCCESS; -} - -/** - Entry Point for MOR Lock Control driver. - - @param[in] ImageHandle Image handle of this driver. - @param[in] SystemTable A Pointer to the EFI System Table. - - @retval EFI_SUCCESS - @return Others Some error occurs. -**/ -EFI_STATUS -EFIAPI -MorLockDriverInit ( - VOID - ) -{ - EFI_STATUS Status; - UINT8 Data; - - Data = 0; - Status = InternalSetVariable ( - MEMORY_OVERWRITE_REQUEST_CONTROL_LOCK_NAME, - &gEfiMemoryOverwriteRequestControlLockGuid, - EFI_VARIABLE_NON_VOLATILE | EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, - 1, - &Data - ); - return Status; -} diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.h b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.h deleted file mode 100644 index 5a6658c158..0000000000 --- a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.h +++ /dev/null @@ -1,131 +0,0 @@ -/** @file - TCG MOR (Memory Overwrite Request) Lock Control Driver header file. - -Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR> -SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#ifndef _EFI_TCG_MOR_LOCK_H_ -#define _EFI_TCG_MOR_LOCK_H_ - -/** - This service is a wrapper for the UEFI Runtime Service GetVariable(). - - @param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String - @param VendorGuid Unify identifier for vendor. - @param Attributes Point to memory location to return the attributes of variable. If the point - is NULL, the parameter would be ignored. - @param DataSize As input, point to the maximum size of return Data-Buffer. - As output, point to the actual size of the returned Data-Buffer. - @param Data Point to return Data-Buffer. - - @retval EFI_SUCCESS The function completed successfully. - @retval EFI_NOT_FOUND The variable was not found. - @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has - been updated with the size needed to complete the request. - @retval EFI_INVALID_PARAMETER VariableName is NULL. - @retval EFI_INVALID_PARAMETER VendorGuid is NULL. - @retval EFI_INVALID_PARAMETER DataSize is NULL. - @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL. - @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. - @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure. -**/ -EFI_STATUS -EFIAPI -InternalGetVariable ( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - OUT UINT32 *Attributes OPTIONAL, - IN OUT UINTN *DataSize, - OUT VOID *Data - ); - -/** - This service is a wrapper for the UEFI Runtime Service SetVariable() - - @param VariableName the name of the vendor's variable, as a - Null-Terminated Unicode String - @param VendorGuid Unify identifier for vendor. - @param Attributes Point to memory location to return the attributes of variable. If the point - is NULL, the parameter would be ignored. - @param DataSize The size in bytes of Data-Buffer. - @param Data Point to the content of the variable. - - @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as - defined by the Attributes. - @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied, or the - DataSize exceeds the maximum allowed. - @retval EFI_INVALID_PARAMETER VariableName is an empty Unicode string. - @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. - @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure. - @retval EFI_WRITE_PROTECTED The variable in question is read-only. - @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted. - @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS - set but the AuthInfo does NOT pass the validation check carried - out by the firmware. - @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found. - -**/ -EFI_STATUS -EFIAPI -InternalSetVariable ( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - IN UINT32 Attributes, - IN UINTN DataSize, - IN VOID *Data - ); - -/** - This service is a checker handler for the UEFI Runtime Service SetVariable() - - @param VariableName the name of the vendor's variable, as a - Null-Terminated Unicode String - @param VendorGuid Unify identifier for vendor. - @param Attributes Point to memory location to return the attributes of variable. If the point - is NULL, the parameter would be ignored. - @param DataSize The size in bytes of Data-Buffer. - @param Data Point to the content of the variable. - - @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as - defined by the Attributes. - @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied, or the - DataSize exceeds the maximum allowed. - @retval EFI_INVALID_PARAMETER VariableName is an empty Unicode string. - @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. - @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure. - @retval EFI_WRITE_PROTECTED The variable in question is read-only. - @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted. - @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS - set but the AuthInfo does NOT pass the validation check carried - out by the firmware. - @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found. - -**/ -EFI_STATUS -EFIAPI -SetVariableCheckHandlerMor ( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - IN UINT32 Attributes, - IN UINTN DataSize, - IN VOID *Data - ); - -/** - Entry Point for MOR Lock Control driver. - - @param[in] ImageHandle Image handle of this driver. - @param[in] SystemTable A Pointer to the EFI System Table. - - @retval EFI_SUCCESS - @return Others Some error occurs. -**/ -EFI_STATUS -EFIAPI -MorLockDriverInit ( - VOID - ); - -#endif diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.uni b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.uni deleted file mode 100644 index 711b37d866..0000000000 --- a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLock.uni +++ /dev/null @@ -1,16 +0,0 @@ -// /** @file -// Initializes MemoryOverwriteRequestControlLock variable -// -// This module will add Variable Hook and allow MemoryOverwriteRequestControlLock variable set only once. -// -// Copyright (c) 2015, Intel Corporation. All rights reserved.<BR> -// -// SPDX-License-Identifier: BSD-2-Clause-Patent -// -// **/ - - -#string STR_MODULE_ABSTRACT #language en-US "Initializes MemoryOverwriteRequestControlLock variable" - -#string STR_MODULE_DESCRIPTION #language en-US "This module will add Variable Hook and allow MemoryOverwriteRequestControlLock variable set only once." - diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockExtra.uni b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockExtra.uni deleted file mode 100644 index 2679c08c86..0000000000 --- a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockExtra.uni +++ /dev/null @@ -1,14 +0,0 @@ -// /** @file -// TcgMorLock Localized Strings and Content -// -// Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR> -// -// SPDX-License-Identifier: BSD-2-Clause-Patent -// -// **/ - -#string STR_PROPERTIES_MODULE_NAME -#language en-US -"TCG (Trusted Computing Group) MOR Lock" - - diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.c b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.c deleted file mode 100644 index 8c92317313..0000000000 --- a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.c +++ /dev/null @@ -1,152 +0,0 @@ -/** @file - TCG MOR (Memory Overwrite Request) Lock Control Driver SMM wrapper. - -Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR> -SPDX-License-Identifier: BSD-2-Clause-Patent - -**/ - -#include <PiSmm.h> -#include <Library/SmmServicesTableLib.h> -#include <Library/DebugLib.h> -#include <Protocol/SmmVarCheck.h> -#include <Protocol/SmmVariable.h> -#include "TcgMorLock.h" - -EFI_SMM_VARIABLE_PROTOCOL *mSmmVariable; - -/** - This service is a wrapper for the UEFI Runtime Service GetVariable(). - - @param VariableName the name of the vendor's variable, it's a Null-Terminated Unicode String - @param VendorGuid Unify identifier for vendor. - @param Attributes Point to memory location to return the attributes of variable. If the point - is NULL, the parameter would be ignored. - @param DataSize As input, point to the maximum size of return Data-Buffer. - As output, point to the actual size of the returned Data-Buffer. - @param Data Point to return Data-Buffer. - - @retval EFI_SUCCESS The function completed successfully. - @retval EFI_NOT_FOUND The variable was not found. - @retval EFI_BUFFER_TOO_SMALL The DataSize is too small for the result. DataSize has - been updated with the size needed to complete the request. - @retval EFI_INVALID_PARAMETER VariableName is NULL. - @retval EFI_INVALID_PARAMETER VendorGuid is NULL. - @retval EFI_INVALID_PARAMETER DataSize is NULL. - @retval EFI_INVALID_PARAMETER The DataSize is not too small and Data is NULL. - @retval EFI_DEVICE_ERROR The variable could not be retrieved due to a hardware error. - @retval EFI_SECURITY_VIOLATION The variable could not be retrieved due to an authentication failure. -**/ -EFI_STATUS -EFIAPI -InternalGetVariable ( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - OUT UINT32 *Attributes OPTIONAL, - IN OUT UINTN *DataSize, - OUT VOID *Data - ) -{ - return mSmmVariable->SmmGetVariable ( - VariableName, - VendorGuid, - Attributes, - DataSize, - Data - ); -} - -/** - This service is a wrapper for the UEFI Runtime Service SetVariable() - - @param VariableName the name of the vendor's variable, as a - Null-Terminated Unicode String - @param VendorGuid Unify identifier for vendor. - @param Attributes Point to memory location to return the attributes of variable. If the point - is NULL, the parameter would be ignored. - @param DataSize The size in bytes of Data-Buffer. - @param Data Point to the content of the variable. - - @retval EFI_SUCCESS The firmware has successfully stored the variable and its data as - defined by the Attributes. - @retval EFI_INVALID_PARAMETER An invalid combination of attribute bits was supplied, or the - DataSize exceeds the maximum allowed. - @retval EFI_INVALID_PARAMETER VariableName is an empty Unicode string. - @retval EFI_OUT_OF_RESOURCES Not enough storage is available to hold the variable and its data. - @retval EFI_DEVICE_ERROR The variable could not be saved due to a hardware failure. - @retval EFI_WRITE_PROTECTED The variable in question is read-only. - @retval EFI_WRITE_PROTECTED The variable in question cannot be deleted. - @retval EFI_SECURITY_VIOLATION The variable could not be written due to EFI_VARIABLE_TIME_BASED_AUTHENTICATED_WRITE_ACCESS - set but the AuthInfo does NOT pass the validation check carried - out by the firmware. - @retval EFI_NOT_FOUND The variable trying to be updated or deleted was not found. - -**/ -EFI_STATUS -EFIAPI -InternalSetVariable ( - IN CHAR16 *VariableName, - IN EFI_GUID *VendorGuid, - IN UINT32 Attributes, - IN UINTN DataSize, - IN VOID *Data - ) -{ - return mSmmVariable->SmmSetVariable ( - VariableName, - VendorGuid, - Attributes, - DataSize, - Data - ); -} - -/** - Entry Point for MOR Lock Control driver. - - @param[in] ImageHandle The firmware allocated handle for the EFI image. - @param[in] SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS EntryPoint runs successfully. - -**/ -EFI_STATUS -EFIAPI -MorLockDriverEntryPointSmm ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - EDKII_SMM_VAR_CHECK_PROTOCOL *SmmVarCheck; - - // - // This driver link to Smm Variable driver - // - DEBUG ((EFI_D_INFO, "MorLockDriverEntryPointSmm\n")); - - Status = gSmst->SmmLocateProtocol ( - &gEfiSmmVariableProtocolGuid, - NULL, - (VOID **) &mSmmVariable - ); - ASSERT_EFI_ERROR (Status); - - Status = gSmst->SmmLocateProtocol ( - &gEdkiiSmmVarCheckProtocolGuid, - NULL, - (VOID **) &SmmVarCheck - ); - ASSERT_EFI_ERROR (Status); - - Status = MorLockDriverInit (); - if (EFI_ERROR (Status)) { - return Status; - } - - Status = SmmVarCheck->SmmRegisterSetVariableCheckHandler (SetVariableCheckHandlerMor); - ASSERT_EFI_ERROR (Status); - - return Status; -} - diff --git a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf b/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf deleted file mode 100644 index 875c1e5f3a..0000000000 --- a/SecurityPkg/Tcg/MemoryOverwriteRequestControlLock/TcgMorLockSmm.inf +++ /dev/null @@ -1,65 +0,0 @@ -## @file -# Initializes MemoryOverwriteRequestControlLock variable -# -# This module will add Variable Hook and allow MemoryOverwriteRequestControlLock variable set only once. -# -# NOTE: This module only handles secure MOR V1 and is deprecated. -# The secure MOR V2 is handled inside of variable driver. -# -# Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR> -# SPDX-License-Identifier: BSD-2-Clause-Patent -# -## - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = TcgMorLockSmm - MODULE_UNI_FILE = TcgMorLock.uni - FILE_GUID = E2EA6F47-E678-47FA-8C1B-02A03E825C6E - MODULE_TYPE = DXE_SMM_DRIVER - VERSION_STRING = 1.0 - PI_SPECIFICATION_VERSION = 0x0001000A - ENTRY_POINT = MorLockDriverEntryPointSmm - -# -# The following information is for reference only and not required by the build tools. -# -# VALID_ARCHITECTURES = IA32 X64 EBC -# - -[Sources] - TcgMorLock.h - TcgMorLock.c - TcgMorLockSmm.c - -[Packages] - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - SecurityPkg/SecurityPkg.dec - -[LibraryClasses] - UefiDriverEntryPoint - SmmServicesTableLib - DebugLib - BaseLib - BaseMemoryLib - -[Guids] - ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControl" - gEfiMemoryOverwriteControlDataGuid - - ## SOMETIMES_CONSUMES ## Variable:L"MemoryOverwriteRequestControlLock" - ## PRODUCES ## Variable:L"MemoryOverwriteRequestControlLock" - gEfiMemoryOverwriteRequestControlLockGuid - -[Protocols] - gEdkiiSmmVarCheckProtocolGuid ## CONSUMES - gEfiSmmVariableProtocolGuid ## CONSUMES - -[Depex] - gEfiSmmVariableProtocolGuid AND - gSmmVariableWriteGuid AND - ( gEfiTcgProtocolGuid OR gEfiTcg2ProtocolGuid ) - -[UserExtensions.TianoCore."ExtraFiles"] - TcgMorLockExtra.uni -- 2.26.2.windows.1 -=-=-=-=-=-=-=-=-=-=-=- Groups.io Links: You receive all messages sent to this group. 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