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Intel Mac OS X 10.15; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v2 03/30] accel/tcg: Add cpu_in_serial_context Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org References: <20230216025739.1211680-1-richard.henderson@linaro.org> <20230216025739.1211680-4-richard.henderson@linaro.org> From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= In-Reply-To: <20230216025739.1211680-4-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::334; envelope-from=philmd@linaro.org; helo=mail-wm1-x334.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: 2.1.29 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 16/2/23 03:57, Richard Henderson wrote: > Like cpu_in_exclusive_context, but also true if > there is no other cpu against which we could race. > > Use it in tb_flush as a direct replacement. > Use it in cpu_loop_exit_atomic to ensure that there > is no loop against cpu_exec_step_atomic. > > Signed-off-by: Richard Henderson > --- > accel/tcg/internal.h | 5 +++++ > accel/tcg/cpu-exec-common.c | 3 +++ > accel/tcg/tb-maint.c | 2 +- > 3 files changed, 9 insertions(+), 1 deletion(-) Reviewed-by: Philippe Mathieu-Daudé