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UefiCpuPkg/PiSmmCpuDxeSmm: Use SMM Variable to set SmmProfileBase

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MM can not use the gRT service, so use SMM Variable protocol to
set SmmProfileBase instead of gRT->SetVariable for both SMM and
MM.

Signed-off-by: Jiaxin Wu <jiaxin.wu@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Rahul Kumar <rahul1.kumar@intel.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Star Zeng <star.zeng@intel.com>
Cc: Dun Tan <dun.tan@intel.com>
Cc: Hongbin1 Zhang <hongbin1.zhang@intel.com>
Cc: Wei6 Xu <wei6.xu@intel.com>
Cc: Yuanhao Xie <yuanhao.xie@intel.com>
This commit is contained in:
Jiaxin Wu 2024-06-24 23:14:50 +08:00 committed by mergify[bot]
parent c8a1295d3e
commit 89fe9c5d79
3 changed files with 18 additions and 7 deletions
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1
UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuCommon.h
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@ -20,6 +20,7 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
#include <Protocol/SmmCpuService.h> #include <Protocol/SmmCpuService.h>
#include <Protocol/SmmMemoryAttribute.h> #include <Protocol/SmmMemoryAttribute.h>
#include <Protocol/MmMp.h> #include <Protocol/MmMp.h>
#include <Protocol/SmmVariable.h>
#include <Guid/AcpiS3Context.h> #include <Guid/AcpiS3Context.h>
#include <Guid/MemoryAttributesTable.h> #include <Guid/MemoryAttributesTable.h>

1
UefiCpuPkg/PiSmmCpuDxeSmm/PiSmmCpuDxeSmm.inf
View File

@ -110,6 +110,7 @@
gEfiMmMpProtocolGuid ## PRODUCES gEfiMmMpProtocolGuid ## PRODUCES
gEdkiiSmmCpuRendezvousProtocolGuid ## PRODUCES gEdkiiSmmCpuRendezvousProtocolGuid ## PRODUCES
gEfiMpServiceProtocolGuid ## CONSUMES gEfiMpServiceProtocolGuid ## CONSUMES
gEfiSmmVariableProtocolGuid ## CONSUMES
[Guids] [Guids]
gEfiAcpiVariableGuid ## SOMETIMES_CONSUMES ## HOB # it is used for S3 boot. gEfiAcpiVariableGuid ## SOMETIMES_CONSUMES ## HOB # it is used for S3 boot.

23
UefiCpuPkg/PiSmmCpuDxeSmm/SmmProfile.c
View File

@ -753,16 +753,25 @@ InitSmmProfileCallBack (
IN EFI_HANDLE Handle IN EFI_HANDLE Handle
) )
{ {
EFI_STATUS Status;
EFI_SMM_VARIABLE_PROTOCOL *SmmProfileVariable;
//
// Locate SmmVariableProtocol.
//
Status = gMmst->MmLocateProtocol (&gEfiSmmVariableProtocolGuid, NULL, (VOID **)&SmmProfileVariable);
ASSERT_EFI_ERROR (Status);
// //
// Save to variable so that SMM profile data can be found. // Save to variable so that SMM profile data can be found.
// //
gRT->SetVariable ( SmmProfileVariable->SmmSetVariable (
SMM_PROFILE_NAME, SMM_PROFILE_NAME,
&gEfiCallerIdGuid, &gEfiCallerIdGuid,
EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS, EFI_VARIABLE_BOOTSERVICE_ACCESS | EFI_VARIABLE_RUNTIME_ACCESS,
sizeof (mSmmProfileBase), sizeof (mSmmProfileBase),
&mSmmProfileBase &mSmmProfileBase
); );
// //
// Get Software SMI from FADT // Get Software SMI from FADT