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[83.11.34.59]) by smtp.gmail.com with ESMTPSA id i1-20020a056512006100b004f148aa91f9sm1526337lfo.286.2023.05.12.09.11.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 12 May 2023 09:11:49 -0700 (PDT) Message-ID: Date: Fri, 12 May 2023 18:11:48 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.0 Subject: Re: [PATCH] sbsa-ref: switch default cpu core to Neoverse-N1 Content-Language: pl-PL, en-GB, en-HK To: Leif Lindholm , Peter Maydell Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org References: <20230506183417.1360427-1-marcin.juszkiewicz@linaro.org> <88e30a90-71c3-0ded-8412-0f3af6ec3b37@quicinc.com> From: Marcin Juszkiewicz Organization: Linaro In-Reply-To: <88e30a90-71c3-0ded-8412-0f3af6ec3b37@quicinc.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::22f; envelope-from=marcin.juszkiewicz@linaro.org; helo=mail-lj1-x22f.google.com X-Spam_score_int: -39 X-Spam_score: -4.0 X-Spam_bar: ---- X-Spam_report: (-4.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-1.845, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 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-bounces+qemu-devel=archiver.kernel.org@nongnu.org W dniu 12.05.2023 o 18:02, Leif Lindholm pisze: > Longer-term, I still want to move to "max" as the default, but that is > likely to require some invasive changes to TF-A, and this is already a > huge improvement. Firmware was main reason why I not moved to "max". It is easier to keep system running when it models already existing core. For me "max" stopped booting when FEAT_FGT landed in QEMU. Took over 3 months to enable it in TF-A.