Hi Qi
The PEI FV does not have CfgRegion concept.
We should remove MeasureFirmwareBlobWithCfg().


> -----Original Message-----
> From: Zhang, Qi1 <[email protected]>
> Sent: Friday, July 31, 2020 4:54 PM
> To: [email protected]
> Cc: Yao, Jiewen <[email protected]>; Wang, Jian J <[email protected]>;
> Wu, Hao A <[email protected]>; Zhang, Qi1 <[email protected]>
> Subject: [PATCH 1/9] MdeModulePkg/TpmMeasurementLib: Add new API to
> TpmMeasurmentLib.
> 
> From: Jiewen Yao <[email protected]>
> 
> REF: https://bugzilla.tianocore.org/show_bug.cgi?id=2376
> 
> Cc: Jian J Wang <[email protected]>
> Cc: Hao A Wu <[email protected]>
> Cc: Qi Zhang <[email protected]>
> Signed-off-by: Jiewen Yao <[email protected]>
> ---
>  .../Include/Library/TpmMeasurementLib.h       | 71 ++++++++++++++++++-
>  1 file changed, 70 insertions(+), 1 deletion(-)
> 
> diff --git a/MdeModulePkg/Include/Library/TpmMeasurementLib.h
> b/MdeModulePkg/Include/Library/TpmMeasurementLib.h
> index ddf6723f03..cd4d175918 100644
> --- a/MdeModulePkg/Include/Library/TpmMeasurementLib.h
> +++ b/MdeModulePkg/Include/Library/TpmMeasurementLib.h
> @@ -1,7 +1,7 @@
>  /** @file
> 
>    This library is used by other modules to measure data to TPM.
> 
> 
> 
> -Copyright (c) 2012, Intel Corporation. All rights reserved. <BR>
> 
> +Copyright (c) 2012 - 2020, Intel Corporation. All rights reserved. <BR>
> 
>  SPDX-License-Identifier: BSD-2-Clause-Patent
> 
> 
> 
>  **/
> 
> @@ -35,4 +35,73 @@ TpmMeasureAndLogData (
>    IN UINT64             HashDataLen
> 
>    );
> 
> 
> 
> +/**
> 
> +  Mesure a FirmwareBlob.
> 
> +
> 
> +  @param[in]  PcrIndex                PCR Index.
> 
> +  @param[in]  Descrption              Description for this FirmwareBlob.
> 
> +  @param[in]  FirmwareBlobBase        Base address of this FirmwareBlob.
> 
> +  @param[in]  FirmwareBlobLength      Size in bytes of this FirmwareBlob.
> 
> +
> 
> +  @retval EFI_SUCCESS           Operation completed successfully.
> 
> +  @retval EFI_UNSUPPORTED       TPM device not available.
> 
> +  @retval EFI_OUT_OF_RESOURCES  Out of memory.
> 
> +  @retval EFI_DEVICE_ERROR      The operation was unsuccessful.
> 
> +*/
> 
> +EFI_STATUS
> 
> +EFIAPI
> 
> +MeasureFirmwareBlob (
> 
> +  IN UINT32                         PcrIndex,
> 
> +  IN CHAR8                          *Description OPTIONAL,
> 
> +  IN EFI_PHYSICAL_ADDRESS           FirmwareBlobBase,
> 
> +  IN UINT64                         FirmwareBlobLength
> 
> +  );
> 
> +
> 
> +/**
> 
> +  Mesure a FirmwareBlob in separation mode of FV binary and configuration.
> 
> +
> 
> +  @param[in]  Descrption              Description for this FirmwareBlob.
> 
> +  @param[in]  FirmwareBlobBase        Base address of this FirmwareBlob.
> 
> +  @param[in]  FirmwareBlobLength      Size in bytes of this FirmwareBlob.
> 
> +  @param[in]  CfgRegionOffset         Configuration region offset in bytes.
> 
> +  @param[in]  CfgRegionSize           Configuration region in bytes.
> 
> +
> 
> +  @retval EFI_SUCCESS           Operation completed successfully.
> 
> +  @retval EFI_UNSUPPORTED       TPM device not available.
> 
> +  @retval EFI_OUT_OF_RESOURCES  Out of memory.
> 
> +  @retval EFI_DEVICE_ERROR      The operation was unsuccessful.
> 
> +*/
> 
> +EFI_STATUS
> 
> +EFIAPI
> 
> +MeasureFirmwareBlobWithCfg (
> 
> +  IN CHAR8                          *Description OPTIONAL,
> 
> +  IN EFI_PHYSICAL_ADDRESS           FirmwareBlobBase,
> 
> +  IN UINT64                         FirmwareBlobLength,
> 
> +  IN UINT32                         CfgRegionOffset,
> 
> +  IN UINT32                         CfgRegionSize
> 
> +  );
> 
> +/**
> 
> +  Mesure a HandoffTable.
> 
> +
> 
> +  @param[in]  PcrIndex                PcrIndex of the measurment.
> 
> +  @param[in]  Descrption              Description for this HandoffTable.
> 
> +  @param[in]  TableGuid               GUID of this HandoffTable.
> 
> +  @param[in]  TableAddress            Base address of this HandoffTable.
> 
> +  @param[in]  TableLength             Size in bytes of this HandoffTable.
> 
> +
> 
> +  @retval EFI_SUCCESS           Operation completed successfully.
> 
> +  @retval EFI_UNSUPPORTED       TPM device not available.
> 
> +  @retval EFI_OUT_OF_RESOURCES  Out of memory.
> 
> +  @retval EFI_DEVICE_ERROR      The operation was unsuccessful.
> 
> +*/
> 
> +EFI_STATUS
> 
> +EFIAPI
> 
> +MeasureHandoffTable (
> 
> +  IN UINT32                         PcrIndex,
> 
> +  IN CHAR8                          *Description OPTIONAL,
> 
> +  IN EFI_GUID                       *TableGuid,
> 
> +  IN VOID                           *TableAddress,
> 
> +  IN UINTN                          TableLength
> 
> +  );
> 
> +
> 
>  #endif
> 
> --
> 2.26.2.windows.1


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