netdev - Re: [PATCH] net: mdio-octeon: Fix pointer/integer casts

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: <20191111.214658.1031500406952713920.davem@redhat.com>
Date:   Mon, 11 Nov 2019 21:46:58 -0800 (PST)
From:   David Miller <davem@...hat.com>
To:     olof@...om.net
Cc:     andrew@...n.ch, f.fainelli@...il.com, hkallweit1@...il.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: mdio-octeon: Fix pointer/integer casts

From: Olof Johansson <olof@...om.net>
Date: Sun, 10 Nov 2019 16:42:11 -0800

> -static inline void oct_mdio_writeq(u64 val, u64 addr)
> +static inline void oct_mdio_writeq(u64 val, void __iomem *addr)
>  {
> -	cvmx_write_csr(addr, val);
> +	cvmx_write_csr((u64)addr, val);
>  }

I hate stuff like this, I think you really need to fix this from the bottom
up or similar.  MMIO and such addresses are __iomem pointers, period.