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[83.57.175.68]) by smtp.gmail.com with ESMTPSA id w3sm350059wrr.62.2021.02.12.10.30.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 Feb 2021 10:30:40 -0800 (PST) Subject: Re: [PATCH 19/24] hw/arm/mps2-tz: Get armv7m_load_kernel() size argument from RAMInfo To: Peter Maydell , qemu-arm@nongnu.org, qemu-devel@nongnu.org References: <20210205170019.25319-1-peter.maydell@linaro.org> <20210205170019.25319-20-peter.maydell@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: <313f72f7-3e70-3e0c-e5b5-72a30479a172@amsat.org> Date: Fri, 12 Feb 2021 19:30:40 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210205170019.25319-20-peter.maydell@linaro.org> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::436; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x436.google.com X-Spam_score_int: -15 X-Spam_score: -1.6 X-Spam_bar: - X-Spam_report: (-1.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, NICE_REPLY_A=-0.119, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 2/5/21 6:00 PM, Peter Maydell wrote: > The armv7m_load_kernel() function takes a mem_size argument which it > expects to be the size of the memory region at guest address 0. (It > uses this argument only as a limit on how large a raw image file it > can load at address zero). > > Instead of hardcoding this value, find the RAMInfo corresponding to > the 0 address and extract its size. > > Signed-off-by: Peter Maydell > --- > hw/arm/mps2-tz.c | 17 ++++++++++++++++- > 1 file changed, 16 insertions(+), 1 deletion(-) Reviewed-by: Philippe Mathieu-Daudé