From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6BE2AC433F5 for ; Mon, 20 Sep 2021 22:14:14 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 21F9F60F56 for ; Mon, 20 Sep 2021 22:14:14 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 21F9F60F56 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=amsat.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:47608 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mSRYD-0008Ud-4J for qemu-devel@archiver.kernel.org; Mon, 20 Sep 2021 18:14:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35480) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mSR6C-0003Gt-Np for qemu-devel@nongnu.org; Mon, 20 Sep 2021 17:45:16 -0400 Received: from mail-wr1-x431.google.com ([2a00:1450:4864:20::431]:44928) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mSR69-0001eD-Sr for qemu-devel@nongnu.org; Mon, 20 Sep 2021 17:45:15 -0400 Received: by mail-wr1-x431.google.com with SMTP id d6so33410681wrc.11 for ; Mon, 20 Sep 2021 14:45:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=8EcdesvsJoOlVD4oVUrlLoUx+HKq+WK1ZDA+Budxbds=; b=Se/2z/geo5FI46kWLvoUFaBaTiYbHfGC3XDIQIWMW5byBRWA6HAsiEd+X8A++IYic0 PUMvwzGa5vS6iRHULvULPQaoissydXnBxTA3W2wVLWW4xWGIw5OF8WJQyPVZKR5v/ZFh ct0kFGjN2EwIGzqxag7mFcP3fwuynpPfUouxRbQpa3x17RvpPw9YdzWfOtyQK4ztwBa0 JPWFEsu0rVu+DAf2XcANd5/L2vFfYtyE0mRnG8OlN8UtMg+1RujReg9lAO06n8GqMKce E/UhmwFXkOBQRwk+nz+iqOnQRbOlFQTMlN6QHOD/YYWDdphQ8qliBr7uFxoBQa2/5pYF zssw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=8EcdesvsJoOlVD4oVUrlLoUx+HKq+WK1ZDA+Budxbds=; b=QDyBK4lDIr9lONDGEcbxLNYznKlikSVnA7tUQ8HqDh+/oCl2YR2fqD+ABUtm8EqYoF qq4HfiPFcCZ6nvr6f+F70PM/q0+BKqQEddvkFXhxF8f27MABDFtcgyAioKgytA7vdoyV 39StcXsQNJYlN3m9YnZGNy97Pd2PIhrvkx5FaCiN7o7JLKhop5zdQf7iu03FXU3Ko+KI 8o14gU+bwG+CB1vrDiThL7QLbMGnJGUWX3l1SshQAk0oFqANt2+YgFJBEd47ygT2iz35 F6hScGXuDZX/fWWEz1SnHNaoJU4pPiFIw8rSc3hqPovFGk4JTuHh8aLLu4lmzKZkF78L aKHw== X-Gm-Message-State: AOAM5331X9Bs855CSMrXVnx6qIxFr1h5EkjZCEDYr5zTL7+KsLZP7cV9 HobmilVh0FX5JQxi8RM1LB7jIW6Z3rA= X-Google-Smtp-Source: ABdhPJzlOI9er9FjK4o4c2iPxj09AR/ZVzEbvFwr0m6nKF+czseY1PAcsl51p7XLmzJaUNvYo32eUA== X-Received: by 2002:a1c:2b04:: with SMTP id r4mr1107445wmr.168.1632174312177; Mon, 20 Sep 2021 14:45:12 -0700 (PDT) Received: from x1w.. (118.red-83-35-24.dynamicip.rima-tde.net. [83.35.24.118]) by smtp.gmail.com with ESMTPSA id b207sm759238wmb.29.2021.09.20.14.45.11 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Sep 2021 14:45:11 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v5 05/31] sysemu: Introduce AccelOpsClass::has_work() Date: Mon, 20 Sep 2021 23:44:21 +0200 Message-Id: <20210920214447.2998623-6-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210920214447.2998623-1-f4bug@amsat.org> References: <20210920214447.2998623-1-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::431; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x431.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: 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(). Signed-off-by: Philippe Mathieu-Daudé --- include/sysemu/accel-ops.h | 5 +++++ softmmu/cpus.c | 9 +++++++-- 2 files changed, 12 insertions(+), 2 deletions(-) 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..e59046ce39c 100644 --- a/softmmu/cpus.c +++ b/softmmu/cpus.c @@ -255,8 +255,13 @@ bool cpu_has_work(CPUState *cpu) { CPUClass *cc = CPU_GET_CLASS(cpu); - g_assert(cc->has_work); - return cc->has_work(cpu); + if (cc->has_work) { + return cc->has_work(cpu); + } + if (cpus_accel->has_work) { + return cpus_accel->has_work(cpu); + } + g_assert_not_reached(); } static int do_vm_stop(RunState state, bool send_stop) -- 2.31.1