[PATCH] MdeModulePkg/PiSmmCore: Drop deprecated image profiling commands


Marvin Häuser
 

The legacy codebase allowed SMM images to be registered for profiling
from DXE. Support for this has been dropped entirely, so remove the
remaining handlers.

Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Hao A Wu <hao.a.wu@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Ray Ni <ray.ni@intel.com>
Cc: Vitaly Cheptsov <vit9696@protonmail.com>
Signed-off-by: Marvin Häuser <mhaeuser@posteo.de>
---
MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c | 80 --------------------
MdeModulePkg/Include/Guid/MemoryProfile.h | 5 --
2 files changed, 85 deletions(-)

diff --git a/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c b/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c
index 1b302c810cc9..7316df7531fd 100644
--- a/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c
+++ b/MdeModulePkg/Core/PiSmmCore/SmramProfileRecord.c
@@ -2232,64 +2232,6 @@ Done:
mSmramProfileGettingStatus = SmramProfileGettingStatus;
}

-/**
- SMRAM profile handler to register SMM image.
-
- @param SmramProfileParameterRegisterImage The parameter of SMM profile register image.
-
-**/
-VOID
-SmramProfileHandlerRegisterImage (
- IN SMRAM_PROFILE_PARAMETER_REGISTER_IMAGE *SmramProfileParameterRegisterImage
- )
-{
- EFI_STATUS Status;
- EFI_SMM_DRIVER_ENTRY DriverEntry;
- VOID *EntryPointInImage;
-
- ZeroMem (&DriverEntry, sizeof (DriverEntry));
- CopyMem (&DriverEntry.FileName, &SmramProfileParameterRegisterImage->FileName, sizeof(EFI_GUID));
- DriverEntry.ImageBuffer = SmramProfileParameterRegisterImage->ImageBuffer;
- DriverEntry.NumberOfPage = (UINTN) SmramProfileParameterRegisterImage->NumberOfPage;
- Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) DriverEntry.ImageBuffer, &EntryPointInImage);
- ASSERT_EFI_ERROR (Status);
- DriverEntry.ImageEntryPoint = (PHYSICAL_ADDRESS) (UINTN) EntryPointInImage;
-
- Status = RegisterSmramProfileImage (&DriverEntry, FALSE);
- if (!EFI_ERROR (Status)) {
- SmramProfileParameterRegisterImage->Header.ReturnStatus = 0;
- }
-}
-
-/**
- SMRAM profile handler to unregister SMM image.
-
- @param SmramProfileParameterUnregisterImage The parameter of SMM profile unregister image.
-
-**/
-VOID
-SmramProfileHandlerUnregisterImage (
- IN SMRAM_PROFILE_PARAMETER_UNREGISTER_IMAGE *SmramProfileParameterUnregisterImage
- )
-{
- EFI_STATUS Status;
- EFI_SMM_DRIVER_ENTRY DriverEntry;
- VOID *EntryPointInImage;
-
- ZeroMem (&DriverEntry, sizeof (DriverEntry));
- CopyMem (&DriverEntry.FileName, &SmramProfileParameterUnregisterImage->FileName, sizeof (EFI_GUID));
- DriverEntry.ImageBuffer = SmramProfileParameterUnregisterImage->ImageBuffer;
- DriverEntry.NumberOfPage = (UINTN) SmramProfileParameterUnregisterImage->NumberOfPage;
- Status = InternalPeCoffGetEntryPoint ((VOID *) (UINTN) DriverEntry.ImageBuffer, &EntryPointInImage);
- ASSERT_EFI_ERROR (Status);
- DriverEntry.ImageEntryPoint = (PHYSICAL_ADDRESS) (UINTN) EntryPointInImage;
-
- Status = UnregisterSmramProfileImage (&DriverEntry, FALSE);
- if (!EFI_ERROR (Status)) {
- SmramProfileParameterUnregisterImage->Header.ReturnStatus = 0;
- }
-}
-
/**
Dispatch function for a Software SMI handler.

@@ -2374,28 +2316,6 @@ SmramProfileHandler (
}
SmramProfileHandlerGetDataByOffset ((SMRAM_PROFILE_PARAMETER_GET_PROFILE_DATA_BY_OFFSET *) (UINTN) CommBuffer);
break;
- case SMRAM_PROFILE_COMMAND_REGISTER_IMAGE:
- DEBUG ((EFI_D_ERROR, "SmramProfileHandlerRegisterImage\n"));
- if (TempCommBufferSize != sizeof (SMRAM_PROFILE_PARAMETER_REGISTER_IMAGE)) {
- DEBUG ((EFI_D_ERROR, "SmramProfileHandler: SMM communication buffer size invalid!\n"));
- return EFI_SUCCESS;
- }
- if (mSmramReadyToLock) {
- return EFI_SUCCESS;
- }
- SmramProfileHandlerRegisterImage ((SMRAM_PROFILE_PARAMETER_REGISTER_IMAGE *) (UINTN) CommBuffer);
- break;
- case SMRAM_PROFILE_COMMAND_UNREGISTER_IMAGE:
- DEBUG ((EFI_D_ERROR, "SmramProfileHandlerUnregisterImage\n"));
- if (TempCommBufferSize != sizeof (SMRAM_PROFILE_PARAMETER_UNREGISTER_IMAGE)) {
- DEBUG ((EFI_D_ERROR, "SmramProfileHandler: SMM communication buffer size invalid!\n"));
- return EFI_SUCCESS;
- }
- if (mSmramReadyToLock) {
- return EFI_SUCCESS;
- }
- SmramProfileHandlerUnregisterImage ((SMRAM_PROFILE_PARAMETER_UNREGISTER_IMAGE *) (UINTN) CommBuffer);
- break;
case SMRAM_PROFILE_COMMAND_GET_RECORDING_STATE:
DEBUG ((EFI_D_ERROR, "SmramProfileHandlerGetRecordingState\n"));
if (TempCommBufferSize != sizeof (SMRAM_PROFILE_PARAMETER_RECORDING_STATE)) {
diff --git a/MdeModulePkg/Include/Guid/MemoryProfile.h b/MdeModulePkg/Include/Guid/MemoryProfile.h
index eee3b9125240..92cd1e7cf493 100644
--- a/MdeModulePkg/Include/Guid/MemoryProfile.h
+++ b/MdeModulePkg/Include/Guid/MemoryProfile.h
@@ -388,11 +388,6 @@ struct _EDKII_MEMORY_PROFILE_PROTOCOL {
//
#define SMRAM_PROFILE_COMMAND_GET_PROFILE_INFO 0x1
#define SMRAM_PROFILE_COMMAND_GET_PROFILE_DATA 0x2
-//
-// Below 2 commands are now used by ECP only and only valid before SmmReadyToLock
-//
-#define SMRAM_PROFILE_COMMAND_REGISTER_IMAGE 0x3
-#define SMRAM_PROFILE_COMMAND_UNREGISTER_IMAGE 0x4

#define SMRAM_PROFILE_COMMAND_GET_PROFILE_DATA_BY_OFFSET 0x5
#define SMRAM_PROFILE_COMMAND_GET_RECORDING_STATE 0x6
--
2.31.1

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