netdev - Re: Misalignment, MIPS, and ip

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: <20161209122650.36a1a8e8@griffin>
Date:   Fri, 9 Dec 2016 12:26:50 +0100
From:   Jiri Benc <jbenc@...hat.com>
To:     Daniel Kahn Gillmor <dkg@...thhorseman.net>
Cc:     Hannes Frederic Sowa <hannes@...essinduktion.org>,
        "Jason A. Donenfeld" <Jason@...c4.com>,
        Netdev <netdev@...r.kernel.org>, linux-mips@...ux-mips.org,
        LKML <linux-kernel@...r.kernel.org>,
        WireGuard mailing list <wireguard@...ts.zx2c4.com>
Subject: Re: Misalignment, MIPS, and ip_hdr(skb)->version

On Wed, 07 Dec 2016 23:34:21 -0500, Daniel Kahn Gillmor wrote:
> fwiw, i'm not convinced that "most protocols of the IETF follow this
> mantra".  we've had multiple discussions in different protocol groups
> about shaving or bloating by a few bytes here or there in different
> protocols, and i don't think anyone has brought up memory alignment as
> an argument in any of the discussions i've followed.

Which is sad. One would expect that this would be well understood for
decades already.

 Jiri