linux-kernel - Re: [PATCHv1 1/4] fpga: fpga-mgr: add FPGA_MGR_BITSTREM

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <28d2ace8-315a-3eaf-75da-88a4e90ea045@redhat.com>
Date:   Sat, 14 Nov 2020 07:53:54 -0800
From:   Tom Rix <trix@...hat.com>
To:     Richard Gong <richard.gong@...ux.intel.com>, mdf@...nel.org,
        linux-fpga@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     dinguyen@...nel.org, sridhar.rajagopal@...el.com,
        Richard Gong <richard.gong@...el.com>
Subject: Re: [PATCHv1 1/4] fpga: fpga-mgr: add
 FPGA_MGR_BITSTREM_AUTHENTICATION flag


On 11/14/20 6:30 AM, Richard Gong wrote:
>
>> A whitespace issue, the new BIT(5) should align with the others, so add two spaces to the others.
>>
>
> There is only one space, also I ran checkpatch with strict option and didn't see any whitespace issue.
>
> In the original patch, BIT(0) to BIT(4) align themselves. I am not sure why we see differently in email.
>
>  #define FPGA_MGR_PARTIAL_RECONFIG      BIT(0)
>  #define FPGA_MGR_EXTERNAL_CONFIG       BIT(1)
>  #define FPGA_MGR_ENCRYPTED_BITSTREAM   BIT(2)
>  #define FPGA_MGR_BITSTREAM_LSB_FIRST   BIT(3)
>  #define FPGA_MGR_COMPRESSED_BITSTREAM  BIT(4)
> +#define FPGA_MGR_BITSTREM_AUTHENTICATION BIT(5)
>
> To align BIT(5) with others, I have to use additional tab to BIT(0) to BIT(4). But I don't think I should make such change on them, agree?

The existing table of #defines has aligned values for BIT(0) to BIT(4)

Your addition of BIT(5) value has an inconsistent alignment with the others BIT(0) to BIT(4)

The alignment of all the values should be consistent.

Tom

>
> Regards,
> Richard
>
>> Tom
>>
>>>     /**
>>>    * struct fpga_image_info - information specific to a FPGA image
>>
>