linux-kernel - Re: [PATCH RFT v12 2/8] Documentation: userspace-api: Add shadow stack API documentation

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Message-ID: <Z0npUmlaTNVkvmkd@arm.com>
Date: Fri, 29 Nov 2024 16:18:26 +0000
From: Yury Khrustalev <yury.khrustalev@....com>
To: Mark Brown <broonie@...nel.org>
CC: "Rick P. Edgecombe" <rick.p.edgecombe@...el.com>, Deepak Gupta
	<debug@...osinc.com>, Szabolcs Nagy <Szabolcs.Nagy@....com>, "H.J. Lu"
	<hjl.tools@...il.com>, Florian Weimer <fweimer@...hat.com>, Thomas Gleixner
	<tglx@...utronix.de>, Ingo Molnar <mingo@...hat.com>, Borislav Petkov
	<bp@...en8.de>, Dave Hansen <dave.hansen@...ux.intel.com>, <x86@...nel.org>,
	"H. Peter Anvin" <hpa@...or.com>, Peter Zijlstra <peterz@...radead.org>,
	"Juri Lelli" <juri.lelli@...hat.com>, Vincent Guittot
	<vincent.guittot@...aro.org>, Dietmar Eggemann <dietmar.eggemann@....com>,
	Steven Rostedt <rostedt@...dmis.org>, Ben Segall <bsegall@...gle.com>, Mel
 Gorman <mgorman@...e.de>, Valentin Schneider <vschneid@...hat.com>,
	"Christian Brauner" <brauner@...nel.org>, Shuah Khan <shuah@...nel.org>,
	<linux-kernel@...r.kernel.org>, Catalin Marinas <catalin.marinas@....com>,
	Will Deacon <will@...nel.org>, <jannh@...gle.com>, Wilco Dijkstra
	<wilco.dijkstra@....com>, <linux-kselftest@...r.kernel.org>,
	<linux-api@...r.kernel.org>, Kees Cook <kees@...nel.org>, Shuah Khan
	<skhan@...uxfoundation.org>
Subject: Re: [PATCH RFT v12 2/8] Documentation: userspace-api: Add shadow
 stack API documentation

On Thu, Oct 31, 2024 at 07:25:03PM +0000, Mark Brown wrote:
> There are a number of architectures with shadow stack features which we are
> presenting to userspace with as consistent an API as we can (though there
> are some architecture specifics). Especially given that there are some
> important considerations for userspace code interacting directly with the
> feature let's provide some documentation covering the common aspects.
> 
> Reviewed-by: Catalin Marinas <catalin.marinas@....com>
> Reviewed-by: Kees Cook <kees@...nel.org>
> Tested-by: Kees Cook <kees@...nel.org>
> Acked-by: Shuah Khan <skhan@...uxfoundation.org>
> Signed-off-by: Mark Brown <broonie@...nel.org>
> ---
>  Documentation/userspace-api/index.rst        |  1 +
>  Documentation/userspace-api/shadow_stack.rst | 42 ++++++++++++++++++++++++++++
>  2 files changed, 43 insertions(+)

Acked-by: Yury Khrustalev <yury.khrustalev@....com>