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Date: Fri, 15 Nov 2019 14:16:58 +0000
From: Mark Rutland <mark.rutland@arm.com>
To: Kees Cook <keescook@chromium.org>
Cc: Will Deacon <will@kernel.org>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Sami Tolvanen <samitolvanen@google.com>,
	Steven Rostedt <rostedt@goodmis.org>,
	Masami Hiramatsu <mhiramat@kernel.org>,
	Ard Biesheuvel <ard.biesheuvel@linaro.org>,
	Dave Martin <Dave.Martin@arm.com>,
	Laura Abbott <labbott@redhat.com>, Marc Zyngier <maz@kernel.org>,
	Nick Desaulniers <ndesaulniers@google.com>,
	Jann Horn <jannh@google.com>,
	Miguel Ojeda <miguel.ojeda.sandonis@gmail.com>,
	Masahiro Yamada <yamada.masahiro@socionext.com>,
	clang-built-linux@googlegroups.com,
	kernel-hardening@lists.openwall.com,
	linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v5 00/14] add support for Clang's Shadow Call Stack
Message-ID: <20191115141657.GD41572@lakrids.cambridge.arm.com>
References: <20191018161033.261971-1-samitolvanen@google.com>
 <20191105235608.107702-1-samitolvanen@google.com>
 <201911121530.FA3D7321F@keescook>
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User-Agent: Mutt/1.11.1+11 (2f07cb52) (2018-12-01)

On Tue, Nov 12, 2019 at 03:44:42PM -0800, Kees Cook wrote:
> On Tue, Nov 05, 2019 at 03:55:54PM -0800, Sami Tolvanen wrote:
> > This patch series adds support for Clang's Shadow Call Stack
> > (SCS) mitigation, which uses a separately allocated shadow stack
> > to protect against return address overwrites. More information
> 
> Will, Catalin, Mark,
> 
> What's the next step here? I *think* all the comments have been
> addressed. 

I'm hoping to look over the remaining bits in the next week or so, and
to throw my test boxes at this shortly.

Thanks,
Mark.