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SecurityPkg: Tcg2Smm: Switching from gSmst to gMmst 

This change replaced gSmst with gMmst to support broader compatibility
under MM environment for Tcg2Smm driver.

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Qi Zhang <qi1.zhang@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>

Signed-off-by: Kun Qin <kun.q@outlook.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Message-Id: <MWHPR06MB310218F28C7AAF8DB375E963F3969@MWHPR06MB3102.namprd06.prod.outlook.com>
This commit is contained in:
Kun Qin 2021-03-04 20:14:12 -08:00 committed by mergify[bot]
parent f463dbaded
commit e2d6833c11
3 changed files with 4 additions and 4 deletions
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4
SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.c
View File

@ -870,7 +870,7 @@ InitializeTcgSmm (
//
// Get the Sw dispatch protocol and register SMI callback functions.
//
Status = gSmst->SmmLocateProtocol (&gEfiSmmSwDispatch2ProtocolGuid, NULL, (VOID**)&SwDispatch);
Status = gMmst->MmLocateProtocol (&gEfiSmmSwDispatch2ProtocolGuid, NULL, (VOID**)&SwDispatch);
ASSERT_EFI_ERROR (Status);
SwContext.SwSmiInputValue = (UINTN) -1;
Status = SwDispatch->Register (SwDispatch, PhysicalPresenceCallback, &SwContext, &SwHandle);
@ -891,7 +891,7 @@ InitializeTcgSmm (
//
// Locate SmmVariableProtocol.
//
Status = gSmst->SmmLocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID**)&mSmmVariable);
Status = gMmst->MmLocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID**)&mSmmVariable);
ASSERT_EFI_ERROR (Status);
//

2
SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.h
View File

@ -24,7 +24,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/SmmServicesTableLib.h>
#include <Library/MmServicesTableLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/UefiBootServicesTableLib.h>
#include <Library/DxeServicesLib.h>

2
SecurityPkg/Tcg/Tcg2Smm/Tcg2Smm.inf
View File

@ -50,7 +50,7 @@
BaseLib
BaseMemoryLib
UefiDriverEntryPoint
SmmServicesTableLib
MmServicesTableLib
UefiBootServicesTableLib
DebugLib
DxeServicesLib