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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45b7df3ff72sm91670855e9.1.2025.09.01.01.03.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 01 Sep 2025 01:03:15 -0700 (PDT) Message-ID: <119df69e-592d-4a79-8408-6301ae7af812@linaro.org> Date: Mon, 1 Sep 2025 10:03:13 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 11/18] accel/tcg: create a thread-kick function for TCG To: Paolo Bonzini , qemu-devel@nongnu.org Cc: peterx@redhat.com, richard.henderson@linaro.org, imammedo@redhat.com References: <20250829152909.1589668-1-pbonzini@redhat.com> <20250829153115.1590048-7-pbonzini@redhat.com> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20250829153115.1590048-7-pbonzini@redhat.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::431; envelope-from=philmd@linaro.org; helo=mail-wr1-x431.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, 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 29/8/25 17:31, Paolo Bonzini wrote: > Round-robin TCG is calling into cpu_exit() directly. In preparation > for making cpu_exit() usable from all accelerators, define a generic > thread-kick function for TCG which is used directly in the multi-threaded > case, and through CPU_FOREACH in the round-robin case. > > Use it also for user-mode emulation, and take the occasion to move > the implementation to accel/tcg/user-exec.c. > > Signed-off-by: Paolo Bonzini > --- > docs/devel/tcg-icount.rst | 2 +- > accel/tcg/tcg-accel-ops-mttcg.h | 3 --- > accel/tcg/tcg-accel-ops.h | 1 + > accel/tcg/cpu-exec.c | 6 ++++++ > accel/tcg/tcg-accel-ops-mttcg.c | 5 ----- > accel/tcg/tcg-accel-ops-rr.c | 2 +- > accel/tcg/tcg-accel-ops.c | 2 +- > accel/tcg/user-exec.c | 6 ++++++ > bsd-user/main.c | 5 ----- > linux-user/main.c | 5 ----- > 10 files changed, 16 insertions(+), 21 deletions(-) Reviewed-by: Philippe Mathieu-Daudé