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Thu, 20 Jun 2024 15:27:09 +0100 (BST) From: =?utf-8?Q?Alex_Benn=C3=A9e?= To: Max Chou Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, Richard Henderson , Paolo Bonzini , Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei Subject: Re: [RFC PATCH v4 1/5] accel/tcg: Avoid unnecessary call overhead from qemu_plugin_vcpu_mem_cb In-Reply-To: <20240613175122.1299212-2-max.chou@sifive.com> (Max Chou's message of "Fri, 14 Jun 2024 01:51:18 +0800") References: <20240613175122.1299212-1-max.chou@sifive.com> <20240613175122.1299212-2-max.chou@sifive.com> Date: Thu, 20 Jun 2024 15:27:09 +0100 Message-ID: <87tthnbsg2.fsf@draig.linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=2a00:1450:4864:20::533; envelope-from=alex.bennee@linaro.org; helo=mail-ed1-x533.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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 Max Chou writes: > If there are not any QEMU plugin memory callback functions, checking > before calling the qemu_plugin_vcpu_mem_cb function can reduce the > function call overhead. > > Signed-off-by: Max Chou Queued this patch to maintainer/june-2024-omnibus, thanks. --=20 Alex Benn=C3=A9e Virtualisation Tech Lead @ Linaro