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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 CFD4DC433FE for ; Thu, 16 Sep 2021 15:36:35 +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 717376105A for ; Thu, 16 Sep 2021 15:36:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 717376105A Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:46082 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mQtRC-0001Du-Ju for qemu-devel@archiver.kernel.org; Thu, 16 Sep 2021 11:36:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:40804) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mQtLP-0001Dw-54 for qemu-devel@nongnu.org; Thu, 16 Sep 2021 11:30:35 -0400 Received: from mail-pl1-x62b.google.com ([2607:f8b0:4864:20::62b]:38472) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mQtLK-0002O5-W9 for qemu-devel@nongnu.org; Thu, 16 Sep 2021 11:30:32 -0400 Received: by mail-pl1-x62b.google.com with SMTP id 5so4101993plo.5 for ; Thu, 16 Sep 2021 08:30:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=kZ2VcPtLko9Bov3EWMO38HipWq5pDjJDr/5HXHOEyEY=; b=U/kmVse9pnGo3yBBJVKIvJTwXw+EOBLtslNLebgeXsm1WkQFnKo4hMXwNggux30wcq WjLSHaMtnzL72OXhFIeHyAOfxzNXprClw56i88xPU8G7+AlG67ICuOSKpZLlcoDIAA2O UJoDYolq4RL0Aa7SO7cV0R/+YIDOUg/UmnphJzs2Tb1Au4t/mAtTd1AD4vpIXY37mBC0 GDzv9+I8DuIagn8LXnOmtXHfhLxDeQDBwJUnq/nFGgWObNes5AY++j04mYmFA60Bo9s3 4fGu4LtNJ3egwlMjpWs868IHKNpDvXk4CMbjI6ZbWoYVX3fsOP7PrgBQbJmZwNZQiFlZ 8POQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=kZ2VcPtLko9Bov3EWMO38HipWq5pDjJDr/5HXHOEyEY=; b=nn5AjmZ+MgB8EreP0fkuZ5ysDdD8U6KfA2NngyN7zh60pxVdyY+Kvyu6r7VgL4d5o3 TRdS7teVautL5z4Z5EAurJOeVvjnSXzO27OEx99F+tyI0ggAK3cPwy1wzDJeWczzcmS+ 0lgOKj4a0sHb2lqw1lY/22NjNTfyHmoBItRzb9aH9VMVnPEaLasoEbTx+In3aX6fog9+ rquLu9sbb7gxKl4rJYlZYCcNhHMV9XpRZlK4+3KMl2MWpNvup4ckCwF3cwQwCpjZ64QX Zf5VzS/doknuVu23dv4NpaIqKFG3zRmF2/vDOS5xMSGLfSObpLJSqjx8to4LFPEjwQVP mSzg== X-Gm-Message-State: AOAM53223eYCpOmytltAme718tXJ16meTUoP5Rj5deyoDcSpEe06RqZy w1nKwqtGlwCq1GeDb71IjXFNgnK0TlNUcg== X-Google-Smtp-Source: ABdhPJywfLyHbPGHACadRmY8z00MH4H6g5luzemVJEYhPraROo8p8m+S9USV5MGJ76RrYy1CCV5o4g== X-Received: by 2002:a17:90a:1610:: with SMTP id n16mr15525033pja.59.1631806229600; Thu, 16 Sep 2021 08:30:29 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id b7sm3779447pgs.64.2021.09.16.08.30.29 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 16 Sep 2021 08:30:29 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 05/35] sysemu: Introduce AccelOpsClass::has_work() Date: Thu, 16 Sep 2021 08:29:55 -0700 Message-Id: <20210916153025.1944763-6-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210916153025.1944763-1-richard.henderson@linaro.org> References: <20210916153025.1944763-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62b; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62b.google.com X-Spam_score_int: -1 X-Spam_score: -0.2 X-Spam_bar: / X-Spam_report: (-0.2 / 5.0 requ) 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: peter.maydell@linaro.org, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Philippe Mathieu-Daudé Introduce an accelerator-specific has_work() handler. Eventually call it from cpu_has_work(). Signed-off-by: Philippe Mathieu-Daudé Reviewed-by: Richard Henderson Message-Id: <20210912172731.789788-5-f4bug@amsat.org> Signed-off-by: Richard Henderson --- 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 032f6979d7..de83f095f2 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 7e2cb2c571..2a61dfd628 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); } -- 2.25.1