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[194.223.58.9]) by smtp.gmail.com with ESMTPSA id t187sm45508694pfd.21.2019.12.28.18.55.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sat, 28 Dec 2019 18:55:17 -0800 (PST) Subject: Re: [PATCH v2 5/5] tests/tcg: add user version of dumb-as-bricks semiconsole test To: =?UTF-8?Q?Alex_Benn=c3=a9e?= , qemu-devel@nongnu.org References: <20191220132246.6759-1-alex.bennee@linaro.org> <20191220132246.6759-6-alex.bennee@linaro.org> From: Richard Henderson Message-ID: <09322c6e-74d9-08d0-1138-f2d5581a7244@linaro.org> Date: Sun, 29 Dec 2019 13:55:12 +1100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.2 MIME-Version: 1.0 In-Reply-To: <20191220132246.6759-6-alex.bennee@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::62e X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , keithp@keithp.com, "open list:ARM TCG CPUs" Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 12/21/19 12:22 AM, Alex Bennée wrote: > +#if defined(__arm__) > + register uintptr_t t asm("r0") = type; > + register uintptr_t a0 asm("r1") = arg0; > + asm("svc 0xab" > + : "=r" (t) > + : "r" (t), "r" (a0)); This is the #ifdef __thumb__ svc code. Are you enforcing that with command-line arguments? Might as well fix this, then test both arm and thumb. r~