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Message-ID: <87r2ota625.fsf@codeaurora.org>
Date: Fri, 09 Mar 2018 12:37:06 +0200
From: Kalle Valo <kvalo@...eaurora.org>
To: "Tobin C. Harding" <me@...in.cc>
Cc: kernel-hardening@...ts.openwall.com, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, Tycho Andersen <tycho@...ho.ws>, Kees Cook <keescook@...omium.org>, "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: Re: [PATCH] rsi: Remove stack VLA usage
"Tobin C. Harding" <me@...in.cc> writes:
> The kernel would like to have all stack VLA usage removed[1]. rsi uses
> a VLA based on 'blksize'. Elsewhere in the SDIO code maximum block size
> is defined using a magic number. We can use a pre-processor defined
> constant and declare the array to maximum size. We add a check before
> accessing the array in case of programmer error.
>
> [1]: https://lkml.org/lkml/2018/3/7/621
>
> Signed-off-by: Tobin C. Harding <me@...in.cc>
Please CC linux-wireless list, otherwise patchwork won't see the patch
and I can't apply it.
--
Kalle Valo
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