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[176.131.223.129]) by smtp.gmail.com with ESMTPSA id v7-20020a1709064e8700b00977cad140a8sm2135171eju.218.2023.09.15.02.47.10 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 15 Sep 2023 02:47:10 -0700 (PDT) Message-ID: Date: Fri, 15 Sep 2023 11:47:09 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.15.1 Subject: Re: [PATCH 4/6] accel/tcg: Improve setting of can_do_io at start of TB Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org References: <20230914174436.1597356-1-richard.henderson@linaro.org> <20230914174436.1597356-5-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230914174436.1597356-5-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::62b; envelope-from=philmd@linaro.org; helo=mail-ej1-x62b.google.com X-Spam_score_int: -31 X-Spam_score: -3.2 X-Spam_bar: --- X-Spam_report: (-3.2 / 5.0 requ) BAYES_00=-1.9, DKIM_INVALID=0.1, DKIM_SIGNED=0.1, NICE_REPLY_A=-1.473, 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: 2.1.29 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 On 14/9/23 19:44, Richard Henderson wrote: > Initialize can_do_io to true if this the TB has CF_LAST_IO > and will consist of a single instruction. This avoids a > set to 0 followed immediately by a set to 1. > > Signed-off-by: Richard Henderson > --- > accel/tcg/translator.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) Reviewed-by: Philippe Mathieu-Daudé