From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Tobin C. Harding" Subject: Re: [PATCH] rsi: Remove stack VLA usage Date: Mon, 12 Mar 2018 08:00:24 +1100 Message-ID: <20180311210024.GF16734@eros> References: <1520577493-24603-1-git-send-email-me@tobin.cc> <87r2ota625.fsf@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: kernel-hardening@lists.openwall.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, Tycho Andersen , Kees Cook , "Gustavo A. R. Silva" To: Kalle Valo Return-path: Content-Disposition: inline In-Reply-To: <87r2ota625.fsf@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On Fri, Mar 09, 2018 at 12:37:06PM +0200, Kalle Valo wrote: > "Tobin C. Harding" 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 > > Please CC linux-wireless list, otherwise patchwork won't see the patch > and I can't apply it. No worries Kelle can do, will repost as [RESEND] thanks, Tobin.