Can we define 3 and 4 to be "reserved and do not use", instead of removed ?
-#define SMRAM_PROFILE_COMMAND_REGISTER_IMAGE 0x3
-#define SMRAM_PROFILE_COMMAND_UNREGISTER_IMAGE 0x4
For example:
Command 0x3 and 0x4 are deprecated and reserved. They should not be used in the
future.
With that changed, reviewed-by: Jiewen Yao <jiewen....@intel.com>
> -----Original Message-----
> From: Ni, Ray <ray...@intel.com>
> Sent: Monday, August 9, 2021 12:24 PM
> To: mhaeu...@posteo.de; devel@edk2.groups.io
> Cc: Wang, Jian J <jian.j.w...@intel.com>; Wu, Hao A <hao.a...@intel.com>;
> Dong, Eric <eric.d...@intel.com>; Vitaly Cheptsov <vit9...@protonmail.com>;
> Zeng, Star <star.z...@intel.com>; Yao, Jiewen <jiewen....@intel.com>
> Subject: RE: [PATCH] MdeModulePkg/PiSmmCore: Drop deprecated image
> profiling commands
>
> Reviewed-by: Ray Ni <ray...@intel.com>
>
> +Star and Jiewen for confirmation.
>
> -----Original Message-----
> From: Marvin Häuser <mhaeu...@posteo.de>
> Sent: Monday, August 9, 2021 3:40 AM
> To: devel@edk2.groups.io
> Cc: Wang, Jian J <jian.j.w...@intel.com>; Wu, Hao A <hao.a...@intel.com>;
> Dong, Eric <eric.d...@intel.com>; Ni, Ray <ray...@intel.com>; Vitaly Cheptsov
> <vit9...@protonmail.com>
> Subject: [PATCH] MdeModulePkg/PiSmmCore: Drop deprecated image profiling
> commands
>
> 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.w...@intel.com>
> Cc: Hao A Wu <hao.a...@intel.com>
> Cc: Eric Dong <eric.d...@intel.com>
> Cc: Ray Ni <ray...@intel.com>
> Cc: Vitaly Cheptsov <vit9...@protonmail.com>
> Signed-off-by: Marvin Häuser <mhaeu...@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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