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MdeModulePkg/Core/Pei: Install MigrateTempRamPpi

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REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4716

Migrate FSP-T/M binary from temporary RAM to permanent RAM before NEM
tear down. Tcg module will use permanent address of FSP-T/M for
measurement. In MdeModulePkg, PeiCore installs mMigrateTempRamPpi if
PcdMigrateTemporaryRamFirmwareVolumes is True before NEM tear down and
after permanent memory ready.

Cc: Chasel Chiu <chasel.chiu@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Cc: Duggapu Chinni B <chinni.b.duggapu@intel.com>
Cc: Chen Gang C <gang.c.chen@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>

Signed-off-by: Zhihao Li <zhihao.li@intel.com>
This commit is contained in:
Zhihao Li 2024-03-08 18:05:23 +08:00 committed by mergify[bot]
parent 537a81ae81
commit 176b9d41f8
6 changed files with 41 additions and 5 deletions
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3
MdeModulePkg/Core/Pei/PeiMain.h
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@ -1,7 +1,7 @@
/** @file
Definition of Pei Core Structures and Services
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@ -26,6 +26,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Ppi/TemporaryRamDone.h>
#include <Ppi/SecHobData.h>
#include <Ppi/PeiCoreFvLocation.h>
#include <Ppi/MigrateTempRam.h>
#include <Library/DebugLib.h>
#include <Library/PeiCoreEntryPoint.h>
#include <Library/BaseLib.h>

3
MdeModulePkg/Core/Pei/PeiMain.inf
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@ -6,7 +6,7 @@
# 2) Dispatch PEIM from discovered FV.
# 3) Handoff control to DxeIpl to load DXE core and enter DXE phase.
#
# Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
@ -101,6 +101,7 @@
gEfiPeiReset2PpiGuid ## SOMETIMES_CONSUMES
gEfiSecHobDataPpiGuid ## SOMETIMES_CONSUMES
gEfiPeiCoreFvLocationPpiGuid ## SOMETIMES_CONSUMES
gEdkiiPeiMigrateTempRamPpiGuid ## PRODUCES
[Pcd]
gEfiMdeModulePkgTokenSpaceGuid.PcdPeiCoreMaxPeiStackSize ## CONSUMES

10
MdeModulePkg/Core/Pei/PeiMain/PeiMain.c
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@ -1,7 +1,7 @@
/** @file
Pei Core Main Entry Point
Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@ -13,6 +13,11 @@ EFI_PEI_PPI_DESCRIPTOR mMemoryDiscoveredPpi = {
&gEfiPeiMemoryDiscoveredPpiGuid,
NULL
};
EFI_PEI_PPI_DESCRIPTOR mMigrateTempRamPpi = {
(EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
&gEdkiiPeiMigrateTempRamPpiGuid,
NULL
};
///
/// Pei service instance
@ -449,6 +454,9 @@ PeiCore (
//
EvacuateTempRam (&PrivateData, SecCoreData);
Status = PeiServicesInstallPpi (&mMigrateTempRamPpi);
ASSERT_EFI_ERROR (Status);
DEBUG ((DEBUG_VERBOSE, "PPI lists after temporary RAM evacuation:\n"));
DumpPpiList (&PrivateData);
}

4
MdeModulePkg/Include/Guid/MigratedFvInfo.h
View File

@ -1,7 +1,7 @@
/** @file
Migrated FV information
Copyright (c) 2020, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2020 - 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
@ -50,7 +50,7 @@ typedef struct {
typedef struct {
UINT32 FvOrgBase; // original FV address
UINT32 FvNewBase; // new FV address
UINT32 FvNewBase; // new FV address, 0 means rebased data is not copied
UINT32 FvDataBase; // original FV data, 0 means raw data is not copied
UINT32 FvLength; // Fv Length
} EDKII_MIGRATED_FV_INFO;

23
MdeModulePkg/Include/Ppi/MigrateTempRam.h Normal file
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@ -0,0 +1,23 @@
/** @file
This file declares Migrate Temporary Memory PPI.
This PPI is published by the PEI Foundation when temporary RAM needs to evacuate.
Its purpose is to be used as a signal for other PEIMs who can register for a
notification on its installation.
Copyright (c) 2024, Intel Corporation. All rights reserved.<BR>
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#ifndef PEI_MIGRATE_TEMP_RAM_PPI_H_
#define PEI_MIGRATE_TEMP_RAM_PPI_H_
#define EFI_PEI_MIGRATE_TEMP_RAM_PPI_GUID \
{ \
0xc79dc53b, 0xafcd, 0x4a6a, {0xad, 0x94, 0xa7, 0x6a, 0x3f, 0xa9, 0xe9, 0xc2 } \
}
extern EFI_GUID gEdkiiPeiMigrateTempRamPpiGuid;
#endif

3
MdeModulePkg/MdeModulePkg.dec
View File

@ -557,6 +557,9 @@
## Include/Ppi/MemoryAttribute.h
gEdkiiMemoryAttributePpiGuid = { 0x1be840de, 0x2d92, 0x41ec, { 0xb6, 0xd3, 0x19, 0x64, 0x13, 0x50, 0x51, 0xfb } }
## Include/Ppi/MigrateTempRam.h
gEdkiiPeiMigrateTempRamPpiGuid = { 0xc79dc53b, 0xafcd, 0x4a6a, { 0xad, 0x94, 0xa7, 0x6a, 0x3f, 0xa9, 0xe9, 0xc2 } }
[Protocols]
## Load File protocol provides capability to load and unload EFI image into memory and execute it.
# Include/Protocol/LoadPe32Image.h