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[83.35.24.118]) by smtp.gmail.com with ESMTPSA id k17sm14911278wrq.7.2021.09.26.15.27.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Sep 2021 15:27:41 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v8 05/40] accel: Introduce AccelOpsClass::has_work() Date: Mon, 27 Sep 2021 00:26:41 +0200 Message-Id: <20210926222716.1732932-6-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210926222716.1732932-1-f4bug@amsat.org> References: <20210926222716.1732932-1-f4bug@amsat.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::434; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x434.google.com X-Spam_score_int: -14 X-Spam_score: -1.5 X-Spam_bar: - X-Spam_report: (-1.5 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FORGED_FROMDOMAIN=0.25, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.25, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Richard Henderson , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Introduce an accelerator-specific has_work() handler. Eventually call it from cpu_has_work(). Suggested-by: Richard Henderson Signed-off-by: Philippe Mathieu-Daudé --- include/sysemu/accel-ops.h | 5 +++++ softmmu/cpus.c | 3 +++ 2 files changed, 8 insertions(+) diff --git a/include/sysemu/accel-ops.h b/include/sysemu/accel-ops.h index 032f6979d76..de83f095f20 100644 --- a/include/sysemu/accel-ops.h +++ b/include/sysemu/accel-ops.h @@ -31,6 +31,11 @@ struct AccelOpsClass { void (*create_vcpu_thread)(CPUState *cpu); /* MANDATORY NON-NULL */ void (*kick_vcpu_thread)(CPUState *cpu); + /** + * @has_work: Callback for checking if there is work to do. + */ + bool (*has_work)(CPUState *cpu); + void (*synchronize_post_reset)(CPUState *cpu); void (*synchronize_post_init)(CPUState *cpu); void (*synchronize_state)(CPUState *cpu); diff --git a/softmmu/cpus.c b/softmmu/cpus.c index accb20f0589..85b06d3e685 100644 --- a/softmmu/cpus.c +++ b/softmmu/cpus.c @@ -258,6 +258,9 @@ bool cpu_has_work(CPUState *cpu) if (cc->has_work && cc->has_work(cpu)) { return true; } + if (cpus_accel->has_work && cpus_accel->has_work(cpu)) { + return true; + } return false; } -- 2.31.1