Re: [PATCH 2/2] ArmVirtPkg ArmVirtDxeHobLib: Implement BuildFv3Hob

[Laszlo Ersek <lersek@redhat.com>]

Hi Star,

On 10/05/17 09:56, Ard Biesheuvel wrote:
> On 5 October 2017 at 07:33, Star Zeng <star.zeng@intel.com> wrote:
>> Cc: Ard Biesheuvel <ard.biesheuvel@linaro.org>
>> Cc: Laszlo Ersek <lersek@redhat.com>
>> Cc: Liming Gao <liming.gao@intel.com>
>> Contributed-under: TianoCore Contribution Agreement 1.1
>> Signed-off-by: Star Zeng <star.zeng@intel.com>
>> ---
>>  ArmVirtPkg/Library/ArmVirtDxeHobLib/HobLib.c | 34 +++++++++++++++++++++++++++-
>>  1 file changed, 33 insertions(+), 1 deletion(-)
>>
>> diff --git a/ArmVirtPkg/Library/ArmVirtDxeHobLib/HobLib.c b/ArmVirtPkg/Library/ArmVirtDxeHobLib/HobLib.c
>> index 9e617b8e6991..dc84dd32d24a 100644
>> --- a/ArmVirtPkg/Library/ArmVirtDxeHobLib/HobLib.c
>> +++ b/ArmVirtPkg/Library/ArmVirtDxeHobLib/HobLib.c
>> @@ -1,7 +1,7 @@
>>  /** @file
>>    HOB Library implemenation for Dxe Phase with DebugLib dependency removed
>>
>> -Copyright (c) 2006 - 2016, Intel Corporation. All rights reserved.<BR>
>> +Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
>>  Copyright (c) 2014, Linaro Ltd. All rights reserved.<BR>
>>  This program and the accompanying materials
>>  are licensed and made available under the terms and conditions of the BSD License
>> @@ -442,6 +442,38 @@ BuildFv2Hob (
>>    ASSERT (FALSE);
>>  }
>>
>> +/**
>> +  Builds a EFI_HOB_TYPE_FV3 HOB.
>> +
>> +  This function builds a EFI_HOB_TYPE_FV3 HOB.
>> +  It can only be invoked during PEI phase;
>> +  for DXE phase, it will ASSERT() since PEI HOB is read-only for DXE phase.
>> +
>> +  If there is no additional space for HOB creation, then ASSERT().
>> +  If the FvImage buffer is not at its required alignment, then ASSERT().
>> +
>> +  @param BaseAddress            The base address of the Firmware Volume.
>> +  @param Length                 The size of the Firmware Volume in bytes.
>> +  @param AuthenticationStatus   The authentication status.
>> +  @param ExtractedFv            TRUE if the FV was extracted as a file within another firmware volume.
>> +                                FALSE otherwise.
>> +  @param FvName                 The name of the Firmware Volume. Valid only if IsExtractedFv is TRUE
>> +  @param FileName               The name of the file. Valid only if IsExtractedFv is TRUE
>> +
> 
> Could we keep line lengths below 80 columns please? Same for the previous patch.

I agree; please rewrap the comment block like that.

>> +**/
>> +VOID
>> +EFIAPI
>> +BuildFv3Hob (
>> +  IN          EFI_PHYSICAL_ADDRESS        BaseAddress,
>> +  IN          UINT64                      Length,
>> +  IN          UINT32                      AuthenticationStatus,
>> +  IN          BOOLEAN                     ExtractedFv,
>> +  IN CONST    EFI_GUID                    *FvName, OPTIONAL
>> +  IN CONST    EFI_GUID                    *FileName OPTIONAL
>> +  )
>> +{
>> +  ASSERT (FALSE);
>> +}

The implementation looks good, this library instance is restricted to
"DXE and later" modules, and HOB production finishes with the PEI phase
-- DXE and later are not allowed to produce HOBs. So this follows the
rest of the HOB-building functions in this library instance.

With the line lengths adjusted, for this patch:

Reviewed-by: Laszlo Ersek <lersek@redhat.com>

Thanks for the quick followup!
Laszlo

>>
>>  /**
>>    Builds a Capsule Volume HOB.
>> --
>> 2.13.3.windows.1
>>