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[212.78.193.212]) by smtp.gmail.com with ESMTPSA id n26-20020a170906119a00b00997cce73cc7sm7464752eja.29.2023.09.19.02.26.53 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 19 Sep 2023 02:26:53 -0700 (PDT) Message-ID: Date: Tue, 19 Sep 2023 11:26:51 +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 5/6] accel/tcg: Always set CF_LAST_IO with CF_NOIRQ To: Richard Henderson , qemu-devel@nongnu.org References: <20230914174436.1597356-1-richard.henderson@linaro.org> <20230914174436.1597356-6-richard.henderson@linaro.org> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230914174436.1597356-6-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::62f; envelope-from=philmd@linaro.org; helo=mail-ej1-x62f.google.com X-Spam_score_int: -35 X-Spam_score: -3.6 X-Spam_bar: --- X-Spam_report: (-3.6 / 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=-1.473, 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: > Without this we can get see loops through cpu_io_recompile, > in which the cpu makes no progress. > > Signed-off-by: Richard Henderson > --- > accel/tcg/cpu-exec.c | 2 +- > accel/tcg/tb-maint.c | 6 ++++-- > 2 files changed, 5 insertions(+), 3 deletions(-) Reviewed-by: Philippe Mathieu-Daudé