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Mon, 20 Sep 2021 13:47:48 -0700 (PDT) Received: from [192.168.1.11] ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id z123sm8613217pfb.166.2021.09.20.13.47.47 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 20 Sep 2021 13:47:48 -0700 (PDT) Subject: Re: [PATCH] tcg/tci: Remove its experimental status To: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , qemu-devel@nongnu.org References: <20210920062306.2723797-1-f4bug@amsat.org> From: Richard Henderson Message-ID: <9f0a6035-3ab2-8908-23b3-92f2a62fa2f7@linaro.org> Date: Mon, 20 Sep 2021 13:47:46 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20210920062306.2723797-1-f4bug@amsat.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42d; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42d.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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=-0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham 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: , Cc: Stefan Weil , Thomas Huth Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 9/19/21 11:23 PM, Philippe Mathieu-Daudé wrote: > Other host architectures are not supported. It is possible to build QEMU on an > unsupported host architecture using the configure ``--enable-tcg-interpreter`` > -option to enable the experimental TCI support, but note that this is very slow > -and is not recommended. > +option to enable the TCI support, but note that this is very slow and is not > +recommended. This could be possible for sysemu, I suppose, but not for user-only. We require host-specific support for signal handling, at minimum. r~