linux-hardening - Re: [PATCH 00/21] dmaengine: Annotate with __counted

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Date: Thu, 28 Sep 2023 16:42:09 -0700
From: Kees Cook <keescook@...omium.org>
To: Vinod Koul <vkoul@...nel.org>
Cc: Hector Martin <marcan@...can.st>, Sven Peter <sven@...npeter.dev>,
	Alyssa Rosenzweig <alyssa@...enzweig.io>,
	Ludovic Desroches <ludovic.desroches@...rochip.com>,
	Tudor Ambarus <tudor.ambarus@...aro.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	Zhou Wang <wangzhou1@...ilicon.com>, Jie Hai <haijie1@...wei.com>,
	Andy Gross <agross@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konrad.dybcio@...aro.org>,
	Green Wan <green.wan@...ive.com>, Orson Zhai <orsonzhai@...il.com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	Chunyan Zhang <zhang.lyra@...il.com>,
	Patrice Chotard <patrice.chotard@...s.st.com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>,
	Laxman Dewangan <ldewangan@...dia.com>,
	Jon Hunter <jonathanh@...dia.com>,
	Thierry Reding <thierry.reding@...il.com>,
	Peter Ujfalusi <peter.ujfalusi@...il.com>,
	Kunihiko Hayashi <hayashi.kunihiko@...ionext.com>,
	Masami Hiramatsu <mhiramat@...nel.org>,
	Yu Kuai <yukuai3@...wei.com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Jordy Zomer <jordy@...ing.systems>,
	Jernej Skrabec <jernej.skrabec@...il.com>,
	Nathan Chancellor <nathan@...nel.org>,
	Nick Desaulniers <ndesaulniers@...gle.com>,
	Tom Rix <trix@...hat.com>, linux-kernel@...r.kernel.org,
	asahi@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	dmaengine@...r.kernel.org, linux-arm-msm@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-tegra@...r.kernel.org, llvm@...ts.linux.dev,
	linux-hardening@...r.kernel.org
Subject: Re: [PATCH 00/21] dmaengine: Annotate with __counted_by

On Thu, Sep 28, 2023 at 05:26:08PM +0530, Vinod Koul wrote:
> 
> On Thu, 17 Aug 2023 16:58:37 -0700, Kees Cook wrote:
> > This annotates several structures with the coming __counted_by attribute
> > for bounds checking of flexible arrays at run-time. For more details, see
> > commit dd06e72e68bc ("Compiler Attributes: Add __counted_by macro").
> > 
> > Thanks!
> > 
> > -Kees
> > 
> > [...]
> 
> Applied, thanks!

Thanks! I've dropped them from my tree. :)

Also, I found 1 more, which I'll send separately.

-Kees

-- 
Kees Cook