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From: "Michael Kubacki" <michael.kubacki@outlook.com>
To: devel@edk2.groups.io
Cc: Michael D Kinney <michael.d.kinney@intel.com>,
	Yi Qian <yi.qian@intel.com>,
	Zailiang Sun <zailiang.sun@intel.com>
Subject: Re: [edk2-devel] [edk2-platforms][PATCH v1 1/1] Vlv2TbltDevicePkg/FmpDeviceLib: Add LastAttemptStatus compatibility
Date: Thu, 15 Oct 2020 14:27:01 -0700	[thread overview]
Message-ID: <MWHPR07MB3440DD69616546F721E2DABBE9020@MWHPR07MB3440.namprd07.prod.outlook.com> (raw)
In-Reply-To: <1639FD37CA1FD9A2.6392@groups.io>

Hi,

It's been two weeks with no feedback.

A review would be appreciated.

Thanks,
Michael

On 10/1/2020 2:58 PM, Michael Kubacki wrote:
> From: Michael Kubacki <michael.kubacki@microsoft.com>
> 
> Makes the changes necessary for these library instances of
> FmpDeviceLib to be compatible with new functions added recently
> to FmpDeviceLib.
> 
> Two new functions were introduced in FmpDeviceLib to allow a
> library instance to return a Last Attempt Status code during
> check image and set image operations:
>    1. FmpDeviceCheckImageWithStatus ( )
>    2. FmpDeviceSetImageWithStatus ( )
> 
> FmpDxe (in FmpDevicePkg) will begin calling these new functions
> instead of the previous functions. Therefore, this change:
>    1. Adds these functions to Vlv2TbltDevicePkg implementations
>    2. Moves the main functionality to these new functions
>    3. Updates the old functions to call the new functions
>       (for backward compatibility)
> 
> Note: As of this commit, the Vlv2TbltDevicePkg build is broken
> due to:
>    1. A required RngLib library instance not defined by the platform
>    2. Other FMP libraries not being defined by the platform
>       (e.g. FmpDependencyLib, FmpDependencyCheckLib, etc.)
> 
> Those changes were fixed locally to test the changes in this commit
> but maintainers should make the proper changes for those issues.
> 
> Cc: Michael D Kinney <michael.d.kinney@intel.com>
> Cc: Yi Qian <yi.qian@intel.com>
> Cc: Zailiang Sun <zailiang.sun@intel.com>
> Signed-off-by: Michael Kubacki <michael.kubacki@microsoft.com>
> ---
> 
> Notes:
>      Only build was checked, I do not have access to a
>      VLV2 device for testing.
> 
>   Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.c       | 299 +++++++++++++++-----
>   Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLibSample/FmpDeviceLib.c | 284 ++++++++++++++-----
>   2 files changed, 446 insertions(+), 137 deletions(-)
> 
> diff --git a/Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.c b/Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.c
> index d8c9036012ad..df8a36d9854c 100644
> --- a/Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.c
> +++ b/Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLib/FmpDeviceLib.c
> @@ -1,6 +1,6 @@
>   /**
>   
> -Copyright (c) 2016, Microsoft Corporation.  All rights reserved.
> +Copyright (c) Microsoft Corporation.<BR>
>   Copyright (c) 2019, Intel Corporation.  All rights reserved.
>   
>   SPDX-License-Identifier: BSD-2-Clause-Patent
> @@ -8,7 +8,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
>   **/
>   
>   #include <PiDxe.h>
> -
> +#include <LastAttemptStatus.h>
> +#include <Guid/SystemResourceTable.h>
>   #include <Library/FmpDeviceLib.h>
>   
>   #include <Library/DebugLib.h>
> @@ -444,20 +445,17 @@ FmpDeviceGetImage (
>   }
>   
>   /**
> -  Updates the firmware image of the device.
> -
> -  This function updates the hardware with the new firmware image.  This function
> -  returns EFI_UNSUPPORTED if the firmware image is not updatable.  If the
> -  firmware image is updatable, the function should perform the following minimal
> -  validations before proceeding to do the firmware image update.
> -    - Validate the image is a supported image for this device.  The function
> -      returns EFI_ABORTED if the image is unsupported.  The function can
> -      optionally provide more detailed information on why the image is not a
> -      supported image.
> -    - Validate the data from VendorCode if not null.  Image validation must be
> -      performed before VendorCode data validation.  VendorCode data is ignored
> -      or considered invalid if image validation failed.  The function returns
> -      EFI_ABORTED if the data is invalid.
> +  Updates a firmware device with a new firmware image.  This function returns
> +  EFI_UNSUPPORTED if the firmware image is not updatable.  If the firmware image
> +  is updatable, the function should perform the following minimal validations
> +  before proceeding to do the firmware image update.
> +    - Validate that the image is a supported image for this firmware device.
> +      Return EFI_ABORTED if the image is not supported.  Additional details
> +      on why the image is not a supported image may be returned in AbortReason.
> +    - Validate the data from VendorCode if is not NULL.  Firmware image
> +      validation must be performed before VendorCode data validation.
> +      VendorCode data is ignored or considered invalid if image validation
> +      fails.  Return EFI_ABORTED if the VendorCode data is invalid.
>   
>     VendorCode enables vendor to implement vendor-specific firmware image update
>     policy.  Null if the caller did not specify the policy or use the default
> @@ -470,38 +468,56 @@ FmpDeviceGetImage (
>     have the option to provide a more detailed description of the abort reason to
>     the caller.
>   
> -  @param[in]  Image             Points to the new image.
> -  @param[in]  ImageSize         Size of the new image in bytes.
> +  @param[in]  Image             Points to the new firmware image.
> +  @param[in]  ImageSize         Size, in bytes, of the new firmware image.
>     @param[in]  VendorCode        This enables vendor to implement vendor-specific
> -                                firmware image update policy. Null indicates the
> -                                caller did not specify the policy or use the
> +                                firmware image update policy.  NULL indicates
> +                                the caller did not specify the policy or use the
>                                   default policy.
> -  @param[in]  Progress          A function used by the driver to report the
> -                                progress of the firmware update.
> -  @param[in]  CapsuleFwVersion  FMP Payload Header version of the image.
> -  @param[out] AbortReason       A pointer to a pointer to a null-terminated
> -                                string providing more details for the aborted
> -                                operation. The buffer is allocated by this
> -                                function with AllocatePool(), and it is the
> -                                caller's responsibility to free it with a call
> -                                to FreePool().
> +  @param[in]  Progress          A function used to report the progress of
> +                                updating the firmware device with the new
> +                                firmware image.
> +  @param[in]  CapsuleFwVersion  The version of the new firmware image from the
> +                                update capsule that provided the new firmware
> +                                image.
> +  @param[out] AbortReason       A pointer to a pointer to a Null-terminated
> +                                Unicode string providing more details on an
> +                                aborted operation. The buffer is allocated by
> +                                this function with
> +                                EFI_BOOT_SERVICES.AllocatePool().  It is the
> +                                caller's responsibility to free this buffer with
> +                                EFI_BOOT_SERVICES.FreePool().
> +  @param[out] LastAttemptStatus A pointer to a UINT32 that holds the last attempt
> +                                status to report back to the ESRT table in case
> +                                of error. This value will only be checked when this
> +                                function returns an error.
>   
> -  @retval EFI_SUCCESS            The device was successfully updated with the
> -                                 new image.
> -  @retval EFI_ABORTED            The operation is aborted.
> +                                The return status code must fall in the range of
> +                                LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE to
> +                                LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MAX_ERROR_CODE_VALUE.
> +
> +                                If the value falls outside this range, it will be converted
> +                                to LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL.
> +
> +  @retval EFI_SUCCESS            The firmware device was successfully updated
> +                                 with the new firmware image.
> +  @retval EFI_ABORTED            The operation is aborted.  Additional details
> +                                 are provided in AbortReason.
>     @retval EFI_INVALID_PARAMETER  The Image was NULL.
> +  @retval EFI_INVALID_PARAMETER  LastAttemptStatus was NULL.
>     @retval EFI_UNSUPPORTED        The operation is not supported.
>   
>   **/
>   EFI_STATUS
>   EFIAPI
> -FmpDeviceSetImage (
> +FmpDeviceSetImageWithStatus (
>     IN  CONST VOID                                     *Image,
>     IN  UINTN                                          ImageSize,
> -  IN  CONST VOID                                     *VendorCode,
> -  IN  EFI_FIRMWARE_MANAGEMENT_UPDATE_IMAGE_PROGRESS  Progress,
> +  IN  CONST VOID                                     *VendorCode,       OPTIONAL
> +  IN  EFI_FIRMWARE_MANAGEMENT_UPDATE_IMAGE_PROGRESS  Progress,          OPTIONAL
>     IN  UINT32                                         CapsuleFwVersion,
> -  OUT CHAR16                                         **AbortReason
> +  OUT CHAR16                                         **AbortReason,
> +  OUT UINT32                                         *LastAttemptStatus
>     )
>   {
>     EFI_STATUS          Status;
> @@ -513,25 +529,27 @@ FmpDeviceSetImage (
>     UINTN               BytesWritten;
>   
>     Updateable = 0;
> -  Status = FmpDeviceCheckImage (Image, ImageSize, &Updateable);
> +  Status = FmpDeviceCheckImageWithStatus (Image, ImageSize, &Updateable, LastAttemptStatus);
>     if (EFI_ERROR (Status)) {
> -    DEBUG((DEBUG_ERROR, "FmpDeviceSetImage - Check Image failed with %r.\n", Status));
> +    DEBUG((DEBUG_ERROR, "FmpDeviceSetImageWithStatus - Check Image failed with %r.\n", Status));
>       return Status;
>     }
>   
>     if (Updateable != IMAGE_UPDATABLE_VALID) {
> -    DEBUG((DEBUG_ERROR, "FmpDeviceSetImage - Check Image returned that the Image was not valid for update.  Updatable value = 0x%X.\n", Updateable));
> +    DEBUG((DEBUG_ERROR, "FmpDeviceSetImageWithStatus - Check Image returned that the Image was not valid for update.  Updatable value = 0x%X.\n", Updateable));
> +    *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
>       return EFI_ABORTED;
>     }
>   
>     if (Progress == NULL) {
> -    DEBUG((DEBUG_ERROR, "FmpDeviceSetImage - Invalid progress callback\n"));
> +    DEBUG((DEBUG_ERROR, "FmpDeviceSetImageWithStatus - Invalid progress callback\n"));
> +    *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
>       return EFI_INVALID_PARAMETER;
>     }
>   
>     Status = Progress (15);
>     if (EFI_ERROR (Status)) {
> -    DEBUG((DEBUG_ERROR, "FmpDeviceSetImage - Progress Callback failed with Status %r.\n", Status));
> +    DEBUG((DEBUG_ERROR, "FmpDeviceSetImageWithStatus - Progress Callback failed with Status %r.\n", Status));
>     }
>   
>     //
> @@ -539,7 +557,7 @@ FmpDeviceSetImage (
>     //
>     Progress (20);
>     if (EFI_ERROR (Status)) {
> -    DEBUG((DEBUG_ERROR, "FmpDeviceSetImage - Progress Callback failed with Status %r.\n", Status));
> +    DEBUG((DEBUG_ERROR, "FmpDeviceSetImageWithStatus - Progress Callback failed with Status %r.\n", Status));
>     }
>   
>     //
> @@ -553,11 +571,11 @@ FmpDeviceSetImage (
>   
>   //    Progress (Percentage);
>   //    if (EFI_ERROR (Status)) {
> -//      DEBUG((DEBUG_ERROR, "FmpDeviceSetImage - Progress Callback failed with Status %r.\n", Status));
> +//      DEBUG((DEBUG_ERROR, "FmpDeviceSetImageWithStatus - Progress Callback failed with Status %r.\n", Status));
>   //    }
>     }
>   
> -  DEBUG ((DEBUG_INFO, "FmpDeviceSetImage - %d Images ...\n", ARRAY_SIZE (mUpdateConfigData)));
> +  DEBUG ((DEBUG_INFO, "FmpDeviceSetImageWithStatus - %d Images ...\n", ARRAY_SIZE (mUpdateConfigData)));
>   
>     if (ARRAY_SIZE (mUpdateConfigData) == 0) {
>       DEBUG((DEBUG_INFO, "PlatformUpdate: BaseAddress - 0x%lx ImageOffset - 0x%x Length - 0x%x\n", 0, 0, ImageSize));
> @@ -605,11 +623,173 @@ FmpDeviceSetImage (
>       BytesWritten += ConfigData->Length;
>     }
>   
> -  DEBUG ((DEBUG_INFO, "FmpDeviceSetImage - %r\n", Status));
> +  DEBUG ((DEBUG_INFO, "FmpDeviceSetImageWithStatus - %r\n", Status));
> +
> +  if (EFI_ERROR (Status)) {
> +    *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
> +  }
>   
>     return Status;
>   }
>   
> +/**
> +  Updates the firmware image of the device.
> +
> +  This function updates the hardware with the new firmware image.  This function
> +  returns EFI_UNSUPPORTED if the firmware image is not updatable.  If the
> +  firmware image is updatable, the function should perform the following minimal
> +  validations before proceeding to do the firmware image update.
> +    - Validate the image is a supported image for this device.  The function
> +      returns EFI_ABORTED if the image is unsupported.  The function can
> +      optionally provide more detailed information on why the image is not a
> +      supported image.
> +    - Validate the data from VendorCode if not null.  Image validation must be
> +      performed before VendorCode data validation.  VendorCode data is ignored
> +      or considered invalid if image validation failed.  The function returns
> +      EFI_ABORTED if the data is invalid.
> +
> +  VendorCode enables vendor to implement vendor-specific firmware image update
> +  policy.  Null if the caller did not specify the policy or use the default
> +  policy.  As an example, vendor can implement a policy to allow an option to
> +  force a firmware image update when the abort reason is due to the new firmware
> +  image version is older than the current firmware image version or bad image
> +  checksum.  Sensitive operations such as those wiping the entire firmware image
> +  and render the device to be non-functional should be encoded in the image
> +  itself rather than passed with the VendorCode.  AbortReason enables vendor to
> +  have the option to provide a more detailed description of the abort reason to
> +  the caller.
> +
> +  @param[in]  Image             Points to the new image.
> +  @param[in]  ImageSize         Size of the new image in bytes.
> +  @param[in]  VendorCode        This enables vendor to implement vendor-specific
> +                                firmware image update policy. Null indicates the
> +                                caller did not specify the policy or use the
> +                                default policy.
> +  @param[in]  Progress          A function used by the driver to report the
> +                                progress of the firmware update.
> +  @param[in]  CapsuleFwVersion  FMP Payload Header version of the image.
> +  @param[out] AbortReason       A pointer to a pointer to a null-terminated
> +                                string providing more details for the aborted
> +                                operation. The buffer is allocated by this
> +                                function with AllocatePool(), and it is the
> +                                caller's responsibility to free it with a call
> +                                to FreePool().
> +
> +  @retval EFI_SUCCESS            The device was successfully updated with the
> +                                 new image.
> +  @retval EFI_ABORTED            The operation is aborted.
> +  @retval EFI_INVALID_PARAMETER  The Image was NULL.
> +  @retval EFI_UNSUPPORTED        The operation is not supported.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +FmpDeviceSetImage (
> +  IN  CONST VOID                                     *Image,
> +  IN  UINTN                                          ImageSize,
> +  IN  CONST VOID                                     *VendorCode,
> +  IN  EFI_FIRMWARE_MANAGEMENT_UPDATE_IMAGE_PROGRESS  Progress,
> +  IN  UINT32                                         CapsuleFwVersion,
> +  OUT CHAR16                                         **AbortReason
> +  )
> +{
> +  UINT32  LastAttemptStatus;
> +
> +  return  FmpDeviceSetImageWithStatus (
> +            Image,
> +            ImageSize,
> +            VendorCode,
> +            Progress,
> +            CapsuleFwVersion,
> +            AbortReason,
> +            &LastAttemptStatus
> +            );
> +}
> +
> +/**
> +  Checks if a new firmware image is valid for the firmware device.  This
> +  function allows firmware update operation to validate the firmware image
> +  before FmpDeviceSetImage() is called.
> +
> +  @param[in]  Image               Points to a new firmware image.
> +  @param[in]  ImageSize           Size, in bytes, of a new firmware image.
> +  @param[out] ImageUpdatable      Indicates if a new firmware image is valid for
> +                                  a firmware update to the firmware device.  The
> +                                  following values from the Firmware Management
> +                                  Protocol are supported:
> +                                    IMAGE_UPDATABLE_VALID
> +                                    IMAGE_UPDATABLE_INVALID
> +                                    IMAGE_UPDATABLE_INVALID_TYPE
> +                                    IMAGE_UPDATABLE_INVALID_OLD
> +                                    IMAGE_UPDATABLE_VALID_WITH_VENDOR_CODE
> +  @param[out] LastAttemptStatus   A pointer to a UINT32 that holds the last attempt
> +                                  status to report back to the ESRT table in case
> +                                  of error. This value will only be checked when this
> +                                  function returns an error.
> +
> +                                  The return status code must fall in the range of
> +                                  LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE to
> +                                  LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MAX_ERROR_CODE_VALUE.
> +
> +                                  If the value falls outside this range, it will be converted
> +                                  to LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL.
> +
> +  @retval EFI_SUCCESS            The image was successfully checked.  Additional
> +                                 status information is returned in
> +                                 ImageUpdatable.
> +  @retval EFI_INVALID_PARAMETER  Image is NULL.
> +  @retval EFI_INVALID_PARAMETER  ImageUpdatable is NULL.
> +  @retval EFI_INVALID_PARAMETER  LastAttemptStatus is NULL.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +FmpDeviceCheckImageWithStatus (
> +  IN  CONST VOID  *Image,
> +  IN  UINTN       ImageSize,
> +  OUT UINT32      *ImageUpdatable,
> +  OUT UINT32      *LastAttemptStatus
> +  )
> +{
> +  if (LastAttemptStatus == NULL) {
> +    DEBUG ((DEBUG_ERROR, "CheckImageWithStatus - LastAttemptStatus Pointer Parameter is NULL.\n"));
> +    return EFI_INVALID_PARAMETER;
> +  }
> +  *LastAttemptStatus = LAST_ATTEMPT_STATUS_SUCCESS;
> +
> +  if (ImageUpdatable == NULL) {
> +    DEBUG((DEBUG_ERROR, "CheckImageWithStatus - ImageUpdatable Pointer Parameter is NULL.\n"));
> +    *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
> +    return EFI_INVALID_PARAMETER;
> +  }
> +
> +  //
> +  //Set to valid and then if any tests fail it will update this flag.
> +  //
> +  *ImageUpdatable = IMAGE_UPDATABLE_VALID;
> +
> +  if (Image == NULL) {
> +    DEBUG((DEBUG_ERROR, "CheckImageWithStatus - Image Pointer Parameter is NULL.\n"));
> +    //
> +    // Not sure if this is needed
> +    //
> +    *ImageUpdatable = IMAGE_UPDATABLE_INVALID;
> +    *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
> +    return EFI_INVALID_PARAMETER;
> +  }
> +
> +  //
> +  // Make sure the image size is correct
> +  //
> +  if (ImageSize != PcdGet32 (PcdBiosRomSize)) {
> +    *ImageUpdatable = IMAGE_UPDATABLE_INVALID;
> +    *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
> +    return EFI_INVALID_PARAMETER;
> +  }
> +
> +  return EFI_SUCCESS;
> +}
> +
>   /**
>   Checks if the firmware image is valid for the device.
>   
> @@ -633,34 +813,9 @@ FmpDeviceCheckImage (
>     OUT UINT32      *ImageUpdateable
>     )
>   {
> -  if (ImageUpdateable == NULL) {
> -    DEBUG((DEBUG_ERROR, "CheckImage - ImageUpdateable Pointer Parameter is NULL.\n"));
> -    return EFI_INVALID_PARAMETER;
> -  }
> +  UINT32  LastAttemptStatus;
>   
> -  //
> -  //Set to valid and then if any tests fail it will update this flag.
> -  //
> -  *ImageUpdateable = IMAGE_UPDATABLE_VALID;
> -
> -  if (Image == NULL) {
> -    DEBUG((DEBUG_ERROR, "CheckImage - Image Pointer Parameter is NULL.\n"));
> -    //
> -    // Not sure if this is needed
> -    //
> -    *ImageUpdateable = IMAGE_UPDATABLE_INVALID;
> -    return EFI_INVALID_PARAMETER;
> -  }
> -
> -  //
> -  // Make sure the image size is correct
> -  //
> -  if (ImageSize != PcdGet32 (PcdBiosRomSize)) {
> -    *ImageUpdateable = IMAGE_UPDATABLE_INVALID;
> -    return EFI_INVALID_PARAMETER;
> -  }
> -
> -  return EFI_SUCCESS;
> +  return FmpDeviceCheckImageWithStatus (Image, ImageSize, ImageUpdateable, &LastAttemptStatus);
>   }
>   
>   /**
> diff --git a/Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLibSample/FmpDeviceLib.c b/Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLibSample/FmpDeviceLib.c
> index db0f238ea534..132b60844ad4 100644
> --- a/Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLibSample/FmpDeviceLib.c
> +++ b/Platform/Intel/Vlv2TbltDevicePkg/Feature/Capsule/Library/FmpDeviceLibSample/FmpDeviceLib.c
> @@ -1,6 +1,6 @@
>   /**
>   
> -Copyright (c) 2016, Microsoft Corporation. All rights reserved.<BR>
> +Copyright (c) Microsoft Corporation.<BR>
>   Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
>   
>   SPDX-License-Identifier: BSD-2-Clause-Patent
> @@ -9,6 +9,8 @@ SPDX-License-Identifier: BSD-2-Clause-Patent
>   
>   
>   #include <PiDxe.h>
> +#include <LastAttemptStatus.h>
> +#include <Guid/SystemResourceTable.h>
>   #include <Library/DebugLib.h>
>   #include <Protocol/FirmwareManagement.h>
>   #include <Library/BaseLib.h>
> @@ -345,6 +347,131 @@ Return Value:
>   }//GetImage()
>   
>   
> +/**
> +  Updates a firmware device with a new firmware image.  This function returns
> +  EFI_UNSUPPORTED if the firmware image is not updatable.  If the firmware image
> +  is updatable, the function should perform the following minimal validations
> +  before proceeding to do the firmware image update.
> +    - Validate that the image is a supported image for this firmware device.
> +      Return EFI_ABORTED if the image is not supported.  Additional details
> +      on why the image is not a supported image may be returned in AbortReason.
> +    - Validate the data from VendorCode if is not NULL.  Firmware image
> +      validation must be performed before VendorCode data validation.
> +      VendorCode data is ignored or considered invalid if image validation
> +      fails.  Return EFI_ABORTED if the VendorCode data is invalid.
> +
> +  VendorCode enables vendor to implement vendor-specific firmware image update
> +  policy.  Null if the caller did not specify the policy or use the default
> +  policy.  As an example, vendor can implement a policy to allow an option to
> +  force a firmware image update when the abort reason is due to the new firmware
> +  image version is older than the current firmware image version or bad image
> +  checksum.  Sensitive operations such as those wiping the entire firmware image
> +  and render the device to be non-functional should be encoded in the image
> +  itself rather than passed with the VendorCode.  AbortReason enables vendor to
> +  have the option to provide a more detailed description of the abort reason to
> +  the caller.
> +
> +  @param[in]  Image             Points to the new firmware image.
> +  @param[in]  ImageSize         Size, in bytes, of the new firmware image.
> +  @param[in]  VendorCode        This enables vendor to implement vendor-specific
> +                                firmware image update policy.  NULL indicates
> +                                the caller did not specify the policy or use the
> +                                default policy.
> +  @param[in]  Progress          A function used to report the progress of
> +                                updating the firmware device with the new
> +                                firmware image.
> +  @param[in]  CapsuleFwVersion  The version of the new firmware image from the
> +                                update capsule that provided the new firmware
> +                                image.
> +  @param[out] AbortReason       A pointer to a pointer to a Null-terminated
> +                                Unicode string providing more details on an
> +                                aborted operation. The buffer is allocated by
> +                                this function with
> +                                EFI_BOOT_SERVICES.AllocatePool().  It is the
> +                                caller's responsibility to free this buffer with
> +                                EFI_BOOT_SERVICES.FreePool().
> +  @param[out] LastAttemptStatus A pointer to a UINT32 that holds the last attempt
> +                                status to report back to the ESRT table in case
> +                                of error. This value will only be checked when this
> +                                function returns an error.
> +
> +                                The return status code must fall in the range of
> +                                LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE to
> +                                LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MAX_ERROR_CODE_VALUE.
> +
> +                                If the value falls outside this range, it will be converted
> +                                to LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL.
> +
> +  @retval EFI_SUCCESS            The firmware device was successfully updated
> +                                 with the new firmware image.
> +  @retval EFI_ABORTED            The operation is aborted.  Additional details
> +                                 are provided in AbortReason.
> +  @retval EFI_INVALID_PARAMETER  The Image was NULL.
> +  @retval EFI_INVALID_PARAMETER  LastAttemptStatus was NULL.
> +  @retval EFI_UNSUPPORTED        The operation is not supported.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +FmpDeviceSetImageWithStatus (
> +  IN  CONST VOID                                     *Image,
> +  IN  UINTN                                          ImageSize,
> +  IN  CONST VOID                                     *VendorCode,       OPTIONAL
> +  IN  EFI_FIRMWARE_MANAGEMENT_UPDATE_IMAGE_PROGRESS  Progress,          OPTIONAL
> +  IN  UINT32                                         CapsuleFwVersion,
> +  OUT CHAR16                                         **AbortReason,
> +  OUT UINT32                                         *LastAttemptStatus
> +  )
> +{
> +    EFI_STATUS Status                         = EFI_SUCCESS;
> +    UINT32 Updateable                         = 0;
> +
> +    Status = FmpDeviceCheckImageWithStatus (Image, ImageSize, &Updateable, LastAttemptStatus);
> +    if (EFI_ERROR(Status))
> +    {
> +        DEBUG((DEBUG_ERROR, "SetImageWithStatus  - Check Image failed with %r.\n", Status));
> +        goto cleanup;
> +    }
> +
> +    if (Updateable != IMAGE_UPDATABLE_VALID)
> +    {
> +        DEBUG((DEBUG_ERROR, "SetImageWithStatus  - Check Image returned that the Image was not valid for update.  Updatable value = 0x%X.\n", Updateable));
> +        Status = EFI_ABORTED;
> +        goto cleanup;
> +    }
> +
> +    if (Progress == NULL)
> +    {
> +        DEBUG((DEBUG_ERROR, "SetImageWithStatus  - Invalid progress callback\n"));
> +        Status = EFI_INVALID_PARAMETER;
> +        goto cleanup;
> +    }
> +
> +    Status = Progress(15);
> +    if (EFI_ERROR(Status))
> +    {
> +        DEBUG((DEBUG_ERROR, "SetImageWithStatus  - Progress Callback failed with Status %r.\n", Status));
> +    }
> +
> +    {
> +      UINTN  p;
> +
> +      for (p = 20; p < 100; p++) {
> +        gBS->Stall (100000);  //us  = 0.1 seconds
> +        Progress (p);
> +      }
> +    }
> +
> +    //TODO: add support for VendorCode, and AbortReason
> +cleanup:
> +    if (EFI_ERROR (Status)) {
> +      *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
> +    }
> +
> +    return Status;
> +}// SetImageWithStatus()
> +
> +
>   /**
>   Updates the firmware image of the device.
>   
> @@ -396,51 +523,98 @@ IN  UINT32                                           CapsuleFwVersion,
>   OUT CHAR16                                           **AbortReason
>   )
>   {
> -    EFI_STATUS Status                         = EFI_SUCCESS;
> -    UINT32 Updateable                         = 0;
> -
> -    Status = FmpDeviceCheckImage(Image, ImageSize, &Updateable);
> -    if (EFI_ERROR(Status))
> -    {
> -        DEBUG((DEBUG_ERROR, "SetImage - Check Image failed with %r.\n", Status));
> -        goto cleanup;
> -    }
> -
> -    if (Updateable != IMAGE_UPDATABLE_VALID)
> -    {
> -        DEBUG((DEBUG_ERROR, "SetImage - Check Image returned that the Image was not valid for update.  Updatable value = 0x%X.\n", Updateable));
> -        Status = EFI_ABORTED;
> -        goto cleanup;
> -    }
> -
> -    if (Progress == NULL)
> -    {
> -        DEBUG((DEBUG_ERROR, "SetImage - Invalid progress callback\n"));
> -        Status = EFI_INVALID_PARAMETER;
> -        goto cleanup;
> -    }
> -
> -    Status = Progress(15);
> -    if (EFI_ERROR(Status))
> -    {
> -        DEBUG((DEBUG_ERROR, "SetImage - Progress Callback failed with Status %r.\n", Status));
> -    }
> -
> -    {
> -      UINTN  p;
> -
> -      for (p = 20; p < 100; p++) {
> -        gBS->Stall (100000);  //us  = 0.1 seconds
> -        Progress (p);
> -      }
> -    }
> -
> -    //TODO: add support for VendorCode, and AbortReason
> -cleanup:
> -    return Status;
> +  UINT32  LastAttemptStatus;
> +
> +  return  FmpDeviceSetImageWithStatus (
> +            Image,
> +            ImageSize,
> +            VendorCode,
> +            Progress,
> +            CapsuleFwVersion,
> +            AbortReason,
> +            &LastAttemptStatus
> +            );
>   }// SetImage()
>   
>   
> +/**
> +  Checks if a new firmware image is valid for the firmware device.  This
> +  function allows firmware update operation to validate the firmware image
> +  before FmpDeviceSetImage() is called.
> +
> +  @param[in]  Image               Points to a new firmware image.
> +  @param[in]  ImageSize           Size, in bytes, of a new firmware image.
> +  @param[out] ImageUpdatable      Indicates if a new firmware image is valid for
> +                                  a firmware update to the firmware device.  The
> +                                  following values from the Firmware Management
> +                                  Protocol are supported:
> +                                    IMAGE_UPDATABLE_VALID
> +                                    IMAGE_UPDATABLE_INVALID
> +                                    IMAGE_UPDATABLE_INVALID_TYPE
> +                                    IMAGE_UPDATABLE_INVALID_OLD
> +                                    IMAGE_UPDATABLE_VALID_WITH_VENDOR_CODE
> +  @param[out] LastAttemptStatus   A pointer to a UINT32 that holds the last attempt
> +                                  status to report back to the ESRT table in case
> +                                  of error. This value will only be checked when this
> +                                  function returns an error.
> +
> +                                  The return status code must fall in the range of
> +                                  LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE to
> +                                  LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MAX_ERROR_CODE_VALUE.
> +
> +                                  If the value falls outside this range, it will be converted
> +                                  to LAST_ATTEMPT_STATUS_ERROR_UNSUCCESSFUL.
> +
> +  @retval EFI_SUCCESS            The image was successfully checked.  Additional
> +                                 status information is returned in
> +                                 ImageUpdatable.
> +  @retval EFI_INVALID_PARAMETER  Image is NULL.
> +  @retval EFI_INVALID_PARAMETER  ImageUpdatable is NULL.
> +  @retval EFI_INVALID_PARAMETER  LastAttemptStatus is NULL.
> +
> +**/
> +EFI_STATUS
> +EFIAPI
> +FmpDeviceCheckImageWithStatus (
> +  IN  CONST VOID  *Image,
> +  IN  UINTN       ImageSize,
> +  OUT UINT32      *ImageUpdatable,
> +  OUT UINT32      *LastAttemptStatus
> +  )
> +{
> +    EFI_STATUS status = EFI_SUCCESS;
> +
> +    if (LastAttemptStatus == NULL) {
> +      DEBUG ((DEBUG_ERROR, "CheckImageWithStatus - LastAttemptStatus Pointer Parameter is NULL.\n"));
> +      return EFI_INVALID_PARAMETER;
> +    }
> +    *LastAttemptStatus = LAST_ATTEMPT_STATUS_SUCCESS;
> +
> +    if (ImageUpdatable == NULL)
> +    {
> +        DEBUG((DEBUG_ERROR, "CheckImageWithStatus - ImageUpdatable Pointer Parameter is NULL.\n"));
> +        *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
> +        status = EFI_INVALID_PARAMETER;
> +        goto cleanup;
> +    }
> +
> +    //
> +    //Set to valid and then if any tests fail it will update this flag.
> +    //
> +    *ImageUpdatable = IMAGE_UPDATABLE_VALID;
> +
> +    if (Image == NULL)
> +    {
> +        DEBUG((DEBUG_ERROR, "CheckImageWithStatus - Image Pointer Parameter is NULL.\n"));
> +        *ImageUpdatable = IMAGE_UPDATABLE_INVALID; //not sure if this is needed
> +        *LastAttemptStatus = LAST_ATTEMPT_STATUS_DEVICE_LIBRARY_MIN_ERROR_CODE_VALUE;
> +        return EFI_INVALID_PARAMETER;
> +    }
> +
> +cleanup:
> +    return status;
> +}// CheckImageWithStatus()
> +
>   
>   /**
>   Checks if the firmware image is valid for the device.
> @@ -465,29 +639,9 @@ IN  UINTN                             ImageSize,
>   OUT UINT32                            *ImageUpdateable
>   )
>   {
> -    EFI_STATUS status = EFI_SUCCESS;
> +  UINT32  LastAttemptStatus;
>   
> -    if (ImageUpdateable == NULL)
> -    {
> -        DEBUG((DEBUG_ERROR, "CheckImage - ImageUpdateable Pointer Parameter is NULL.\n"));
> -        status = EFI_INVALID_PARAMETER;
> -        goto cleanup;
> -    }
> -
> -    //
> -    //Set to valid and then if any tests fail it will update this flag.
> -    //
> -    *ImageUpdateable = IMAGE_UPDATABLE_VALID;
> -
> -    if (Image == NULL)
> -    {
> -        DEBUG((DEBUG_ERROR, "CheckImage - Image Pointer Parameter is NULL.\n"));
> -        *ImageUpdateable = IMAGE_UPDATABLE_INVALID; //not sure if this is needed
> -        return EFI_INVALID_PARAMETER;
> -    }
> -
> -cleanup:
> -    return status;
> +  return FmpDeviceCheckImageWithStatus (Image, ImageSize, ImageUpdateable, &LastAttemptStatus);
>   }// CheckImage()
>   
>   /**
> 

       reply	other threads:[~2020-10-15 21:27 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1639FD37CA1FD9A2.6392@groups.io>
2020-10-15 21:27 ` Michael Kubacki [this message]
     [not found] ` <bf090dba-75d3-520e-7414-bcdb8314562b@outlook.com>
2020-10-27  0:50   ` [edk2-devel] [edk2-platforms][PATCH v1 1/1] Vlv2TbltDevicePkg/FmpDeviceLib: Add LastAttemptStatus compatibility Michael Kubacki
2020-10-01 21:58 Michael Kubacki
2020-10-29  1:12 ` Michael D Kinney
2020-11-05 20:36   ` Michael Kubacki
2020-11-11  3:03     ` Michael D Kinney
2020-11-11  4:16       ` [edk2-devel] " Kilian Kegel
2020-11-11  5:17         ` Michael Kubacki
2020-11-11 17:17         ` Michael D Kinney

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