linux-kernel - Re: [PATCH v2] venus: vdec: fix decoded data size

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] [day] [month] [year] [list]

Date:   Wed, 10 Oct 2018 16:01:24 +0900
From:   Alexandre Courbot <acourbot@...omium.org>
To:     vgarodia@...eaurora.org
Cc:     Stanimir Varbanov <stanimir.varbanov@...aro.org>,
        Hans Verkuil <hverkuil@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Linux Media Mailing List <linux-media@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2] venus: vdec: fix decoded data size

On Mon, Oct 8, 2018 at 8:09 PM Vikash Garodia <vgarodia@...eaurora.org> wrote:
>
> Existing code returns the max of the decoded size and buffer size.
> It turns out that buffer size is always greater due to hardware
> alignment requirement. As a result, payload size given to client
> is incorrect. This change ensures that the bytesused is assigned
> to actual payload size, when available.
>
> Signed-off-by: Vikash Garodia <vgarodia@...eaurora.org>

Tested-by: Alexandre Courbot <acourbot@...omium.org>