linux-kernel - Re: [PATCH v2] mlxsw: spectrum_qdisc: Fix 64-bit division error in mlxsw_sp_qdisc_tbf_rate

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: <20200131085509.199405a9@cakuba.hsd1.ca.comcast.net>
Date:   Fri, 31 Jan 2020 08:55:09 -0800
From:   Jakub Kicinski <kuba@...nel.org>
To:     Nathan Chancellor <natechancellor@...il.com>
Cc:     Jiri Pirko <jiri@...lanox.com>, Ido Schimmel <idosch@...lanox.com>,
        "David S. Miller" <davem@...emloft.net>,
        Petr Machata <petrm@...lanox.com>, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, Randy Dunlap <rdunlap@...radead.org>
Subject: Re: [PATCH v2] mlxsw: spectrum_qdisc: Fix 64-bit division error in
 mlxsw_sp_qdisc_tbf_rate_kbps

On Thu, 30 Jan 2020 18:51:23 -0700, Nathan Chancellor wrote:
> When building arm32 allmodconfig:
> 
> ERROR: "__aeabi_uldivmod"
> [drivers/net/ethernet/mellanox/mlxsw/mlxsw_spectrum.ko] undefined!
> 
> rate_bytes_ps has type u64, we need to use a 64-bit division helper to
> avoid a build error.
> 
> Fixes: a44f58c41bfb ("mlxsw: spectrum_qdisc: Support offloading of TBF Qdisc")
> Signed-off-by: Nathan Chancellor <natechancellor@...il.com>

Applied, thank you.