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Wed, 07 Aug 2024 15:32:40 -0700 (PDT) Received: from localhost ([2804:14c:87d5:5261:6c30:472f:18a6:cae1]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2d1b3b5a39bsm2102276a91.50.2024.08.07.15.32.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Aug 2024 15:32:39 -0700 (PDT) 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 , Shuah Khan , "Rick P. Edgecombe" , Deepak Gupta , Ard Biesheuvel , Szabolcs Nagy , Kees Cook , "H.J. Lu" , Paul Walmsley , Palmer Dabbelt , Albert Ou , Florian Weimer , Christian Brauner , Ross Burton , 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 v10 35/40] kselftest/arm64: Add a GCS test program built with the system libc In-Reply-To: <20240801-arm64-gcs-v10-35-699e2bd2190b@kernel.org> (Mark Brown's message of "Thu, 01 Aug 2024 13:07:02 +0100") References: <20240801-arm64-gcs-v10-0-699e2bd2190b@kernel.org> <20240801-arm64-gcs-v10-35-699e2bd2190b@kernel.org> Date: Wed, 07 Aug 2024 19:32:38 -0300 Message-ID: <87jzgsdkvt.fsf@linaro.org> MIME-Version: 1.0 Content-Type: text/plain X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240807_233247_664569_75C4DAF8 X-CRM114-Status: GOOD ( 13.86 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Mark Brown writes: > There are things like threads which nolibc struggles with which we want > to add coverage for, and the ABI allows us to test most of these even if > libc itself does not understand GCS so add a test application built > using the system libc. > > Reviewed-by: Thiago Jung Bauermann > Signed-off-by: Mark Brown > --- > tools/testing/selftests/arm64/gcs/.gitignore | 1 + > tools/testing/selftests/arm64/gcs/Makefile | 4 +- > tools/testing/selftests/arm64/gcs/gcs-util.h | 10 + > tools/testing/selftests/arm64/gcs/libc-gcs.c | 736 +++++++++++++++++++++++++++ > 4 files changed, 750 insertions(+), 1 deletion(-) The libc-gcs test passes on my FVP setup: Tested-by: Thiago Jung Bauermann -- Thiago