netdev - Re: [for-next V2 08/10] IB/mlx5: Allow future extension of libmlx5 input data

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: <1484022277.2149.4.camel@redhat.com>
Date:   Mon, 09 Jan 2017 23:24:37 -0500
From:   Doug Ledford <dledford@...hat.com>
To:     Saeed Mahameed <saeedm@...lanox.com>,
        "David S. Miller" <davem@...emloft.net>
Cc:     netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        Leon Romanovsky <leonro@...lanox.com>,
        Eli Cohen <eli@...lanox.com>,
        Matan Barak <matanb@...lanox.com>,
        Leon Romanovsky <leon@...nel.org>
Subject: Re: [for-next V2 08/10] IB/mlx5: Allow future extension of libmlx5
 input data

On Sun, 2017-01-08 at 17:54 +0200, Saeed Mahameed wrote:
> From: Eli Cohen <eli@...lanox.com>
> 
> Current check requests that new fields in struct
> mlx5_ib_alloc_ucontext_req_v2 that are not known to the driver be
> zero.
> This was introduced so new libraries passing additional information
> to
> the kernel through struct mlx5_ib_alloc_ucontext_req_v2 will be
> notified
> by old kernels that do not support their request by failing the
> operation. This schecme is problematic since it requires libmlx5 to 
                  ^ Typo



-- 
Doug Ledford <dledford@...hat.com>
    GPG KeyID: B826A3330E572FDD
   
Key fingerprint = AE6B 1BDA 122B 23B4 265B  1274 B826 A333 0E57 2FDD

Download attachment "signature.asc" of type "application/pgp-signature" (820 bytes)