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[83.52.55.163]) by smtp.gmail.com with ESMTPSA id l1sm2293844wrb.15.2021.09.02.09.16.08 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 02 Sep 2021 09:16:10 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v3 04/30] sysemu: Introduce AccelOpsClass::has_work() Date: Thu, 2 Sep 2021 18:15:17 +0200 Message-Id: <20210902161543.417092-5-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210902161543.417092-1-f4bug@amsat.org> References: <20210902161543.417092-1-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::435; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x435.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=0.249, 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: Peter Maydell , Cornelia Huck , kvm@vger.kernel.org, David Hildenbrand , Bin Meng , Mark Cave-Ayland , Aleksandar Rikalo , Laurent Vivier , Max Filippov , Taylor Simpson , haxm-team@intel.com, Colin Xu , "Edgar E. Iglesias" , Stafford Horne , Marek Vasut , Stefano Stabellini , Yoshinori Sato , Paul Durrant , Kamil Rytarowski , Reinoud Zandijk , Claudio Fontana , Anthony Perard , xen-devel@lists.xenproject.org, Artyom Tarasenko , Laurent Vivier , Thomas Huth , Eduardo Habkost , Richard Henderson , Greg Kurz , Cameron Esfahani , qemu-s390x@nongnu.org, qemu-arm@nongnu.org, Michael Rolnik , Sunil Muthuswamy , Palmer Dabbelt , David Gibson , qemu-riscv@nongnu.org, Bastian Koppelmann , Chris Wulff , Roman Bolshakov , qemu-ppc@nongnu.org, Wenchao Wang , Alistair Francis , Paolo Bonzini , Aurelien Jarno , =?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(). 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 7e2cb2c571b..2a61dfd6287 100644 --- a/softmmu/cpus.c +++ b/softmmu/cpus.c @@ -255,6 +255,9 @@ bool cpu_has_work(CPUState *cpu) { CPUClass *cc = CPU_GET_CLASS(cpu); + if (cpus_accel->has_work) { + return cpus_accel->has_work(cpu); + } g_assert(cc->has_work); return cc->has_work(cpu); } -- 2.31.1