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Wed, 06 Dec 2023 13:44:06 -0800 (PST) References: <20231122-arm64-gcs-v7-0-201c483bd775@kernel.org> <20231122-arm64-gcs-v7-23-201c483bd775@kernel.org> User-agent: mu4e 1.10.8; emacs 29.1 From: Thiago Jung Bauermann To: Mark Brown Cc: Catalin Marinas , Will Deacon , Jonathan Corbet , Andrew Morton , Marc Zyngier , Oliver Upton , James Morse , Suzuki K Poulose , Arnd Bergmann , Oleg Nesterov , Eric Biederman , Kees Cook , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, kvmarm@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, linux-kselftest@vger.kernel.org, linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org Subject: Re: [PATCH v7 23/39] arm64/mm: Implement map_shadow_stack() In-reply-to: <20231122-arm64-gcs-v7-23-201c483bd775@kernel.org> Date: Wed, 06 Dec 2023 18:44:04 -0300 Message-ID: <87a5qnhuqj.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain X-Rspamd-Queue-Id: E082740018 X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: asjmsqz4zzoyxgtqn5dhmotwghpjz3io X-HE-Tag: 1701899047-542184 X-HE-Meta: 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 xgKc6wjz 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Mark Brown writes: > Since the x86 code has not yet been rebased to v6.5-rc1 this includes > the architecture neutral parts of Rick Edgecmbe's "x86/shstk: Introduce > map_shadow_stack syscall". This paragraph can be dropped now. -- Thiago