linux-kernel - Re: [PATCH] net/mlx5e: Fix printk format warning

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: <CALzJLG-L+0dgW=5AXAB8eMjAa3jaSHVaDLuDsSBf9ahqM0Ti-A@mail.gmail.com>
Date:   Mon, 30 Dec 2019 20:35:27 -0800
From:   Saeed Mahameed <saeedm@....mellanox.co.il>
To:     Olof Johansson <olof@...om.net>
Cc:     Joe Perches <joe@...ches.com>,
        Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leon@...nel.org>,
        Network Development <netdev@...r.kernel.org>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] net/mlx5e: Fix printk format warning

On Sat, Dec 21, 2019 at 1:19 PM Olof Johansson <olof@...om.net> wrote:
>
> On Thu, Dec 19, 2019 at 6:07 PM Joe Perches <joe@...ches.com> wrote:
> >
> > On Thu, 2019-12-19 at 16:15 -0800, Olof Johansson wrote:
> > > Use "%zu" for size_t. Seen on ARM allmodconfig:
> > []
> > > diff --git a/drivers/net/ethernet/mellanox/mlx5/core/wq.c b/drivers/net/ethernet/mellanox/mlx5/core/wq.c
> > []
> > > @@ -89,7 +89,7 @@ void mlx5_wq_cyc_wqe_dump(struct mlx5_wq_cyc *wq, u16 ix, u8 nstrides)
> > >       len = nstrides << wq->fbc.log_stride;
> > >       wqe = mlx5_wq_cyc_get_wqe(wq, ix);
> > >
> > > -     pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %ld\n",
> > > +     pr_info("WQE DUMP: WQ size %d WQ cur size %d, WQE index 0x%x, len: %zu\n",
> > >               mlx5_wq_cyc_get_size(wq), wq->cur_sz, ix, len);
> > >       print_hex_dump(KERN_WARNING, "", DUMP_PREFIX_OFFSET, 16, 1, wqe, len, false);
> > >  }
> >
> > One might expect these 2 outputs to be at the same KERN_<LEVEL> too.
> > One is KERN_INFO the other KERN_WARNING
>
> Sure, but I'll leave that up to the driver maintainers to decide/fix
> -- I'm just addressing the type warning here.

Hi Olof, sorry for the delay, and thanks for the patch,

I will apply this to net-next-mlx5 and will submit to net-next myself.
we will fixup and address the warning level comment by Joe.

>
>
> -Olof