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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 31DFFC433EF for ; Sat, 25 Sep 2021 14:59:43 +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 C74C160F6D for ; Sat, 25 Sep 2021 14:59:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C74C160F6D 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]:54232 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mU99R-0003zL-Ty for qemu-devel@archiver.kernel.org; Sat, 25 Sep 2021 10:59:41 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:42136) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mU91m-0007db-Fw for qemu-devel@nongnu.org; Sat, 25 Sep 2021 10:51:46 -0400 Received: from mail-wr1-x42e.google.com ([2a00:1450:4864:20::42e]:34768) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mU91l-00054S-2Q for qemu-devel@nongnu.org; Sat, 25 Sep 2021 10:51:46 -0400 Received: by mail-wr1-x42e.google.com with SMTP id t8so36606544wri.1 for ; Sat, 25 Sep 2021 07:51:44 -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=ka2Zs6W/m1VUMtJW+H1oHcUfryePq3cXFIahmgjrmno=; b=buwpCuSSrgxmyCmmy7Xc7YQ0frby/3qBlNtyt2vmvtKTRBLv2D7XCYfmpxeABvUIHP wTWGKy8tmfncTEOsoD04c2mIkSWGa601Sj6PlSSUnXrmdcKLOLdVfRxcK2k6efZEjtmH sYGJ0h1dBt1khjd6gVdl5Qo5nDyIjJ/jdcYSayT25q3AAYFB0UXH+yWOmrS2S8fy3YTh 5hX9F10NmnoEMhXTqf2GuzM3rizARP9iXOAWhCvmIejmJD3VhWu7kQI3xm3pYY8gyIPY 4dXnJYI3YzSmE4keg/1QyKxFogm8yatnO39X690QJsQ57OXRwlHbCm10nK4gDwlv/+6c QPiQ== 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=ka2Zs6W/m1VUMtJW+H1oHcUfryePq3cXFIahmgjrmno=; b=o1nbGG1BxsK2Cx4EX4Hj2ynElt8KljSwu9S9XEPeIKUNcQwxvgWZJ4MzDCU3GHlbhS BB5pb+kLYURLaQoWL2ziTLGRMcM7R6cEMA7ogIUBpiGZuwNtBbYAjW0RlVmQ+srClYuN 5MU3siMwa0E/prt7qc9+lKx0PA93UP2WMRAkD4B40d8sbtcmJ+YuIJjv1kqjqzSaa3dG zdp3BqRRWHdt4Z+V64qOvY11IDJk9t/0+IWJp+OMqt/EDQo5fUUeO0fTCMq5b8L3zXfh IYEK6m0qeSpTLb286SWaauYoxTqI1aPo+FcoPHCUGSLajcgaDD8dmPeOfrpTxiVeYMNI yCsw== X-Gm-Message-State: AOAM5326e5uRURLxB+KfAwksdgDzd+316i/tOdNAtSEm1owbcjL6soCg xa4hi/ho+xzsDBtMehPRh2r4QOQSiEg= X-Google-Smtp-Source: ABdhPJyXRFwftRt+YBP8GlkHAiE6MH6iYZvm1+kXOgMvicF1vO9EMvcFJp6L2CbbquQZuUQEFPenKQ== X-Received: by 2002:a5d:4006:: with SMTP id n6mr8654106wrp.224.1632581503541; Sat, 25 Sep 2021 07:51:43 -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 y6sm11342833wrp.46.2021.09.25.07.51.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Sep 2021 07:51:43 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Subject: [PATCH v7 05/40] accel: Introduce AccelOpsClass::has_work() Date: Sat, 25 Sep 2021 16:50:43 +0200 Message-Id: <20210925145118.1361230-6-f4bug@amsat.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210925145118.1361230-1-f4bug@amsat.org> References: <20210925145118.1361230-1-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::42e; envelope-from=philippe.mathieu.daude@gmail.com; helo=mail-wr1-x42e.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=0.248, FREEMAIL_FROM=0.001, HEADER_FROM_DIFFERENT_DOMAINS=0.249, 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: Paolo Bonzini , 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