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[198.145.64.163]) by smtp.gmail.com with ESMTPSA id v10sm86650pfg.11.2019.11.12.15.44.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Nov 2019 15:44:43 -0800 (PST) Date: Tue, 12 Nov 2019 15:44:42 -0800 From: Kees Cook To: Will Deacon , Catalin Marinas , Mark Rutland Cc: Sami Tolvanen , Steven Rostedt , Masami Hiramatsu , Ard Biesheuvel , Dave Martin , Laura Abbott , Marc Zyngier , Nick Desaulniers , Jann Horn , Miguel Ojeda , Masahiro Yamada , 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: <201911121530.FA3D7321F@keescook> References: <20191018161033.261971-1-samitolvanen@google.com> <20191105235608.107702-1-samitolvanen@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20191105235608.107702-1-samitolvanen@google.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Is it possible to land this via the arm tree for v5.5? Thanks! -- Kees Cook