From patchwork Wed Jun 26 02:31:29 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yongji Xie X-Patchwork-Id: 1122500 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="ku+Uu4DY"; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 45YRwV5pHkz9s3Z for ; Wed, 26 Jun 2019 12:35:54 +1000 (AEST) Received: from localhost ([::1]:36334 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hfxmq-0004RN-Sa for incoming@patchwork.ozlabs.org; Tue, 25 Jun 2019 22:35:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48372) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hfxjP-0001Yq-Sg for qemu-devel@nongnu.org; Tue, 25 Jun 2019 22:32:20 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hfxjN-00020v-Gl for qemu-devel@nongnu.org; Tue, 25 Jun 2019 22:32:19 -0400 Received: from mail-pg1-x543.google.com ([2607:f8b0:4864:20::543]:43702) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1hfxjL-0001lP-C4 for qemu-devel@nongnu.org; Tue, 25 Jun 2019 22:32:15 -0400 Received: by mail-pg1-x543.google.com with SMTP id f25so393657pgv.10 for ; Tue, 25 Jun 2019 19:32:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=IRZxfIBWQYVYbj7iYvlX3G7D8+JN2aZ0YIiAZvFz7kI=; b=ku+Uu4DY1q1G+NrrF4UG5WsLr7HSDTnS1CBnoHpdXnb/fLmjN+n5P6nALPs93ACScA 8e7i8t/8rnwN/lm3psF1zJsL+UwgwMy3EuYgJbI28o0u/6cF/BCgmzRuv5NxQR2yc4dM NGtzUVfNaWE7zkyO7j6dqBFnVrjPtNRFYwl1M0J17YICXo+s4aRl2zJI6MQDc+r0extq ZRnrATH9q6q/9yOo4OP9V3VxTSqWnb2nY5f8bscD+rtivD3wfPqa7vf0H/Ie2Xmdvl0Y Pt0UqLtUGsfgFXf2vilh62MUNaQ02Wjc2n3hMMXABmex5hkQ22J3qoGTDqYmjPMr4gjy W6Sw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=IRZxfIBWQYVYbj7iYvlX3G7D8+JN2aZ0YIiAZvFz7kI=; b=qLHbRtaosvyJHaEH4B4OBB+bNdVqPO9K7c5L4FeoP1wv41XnLoknsQ6QVyIf9AnrgS 6Ry7PU1DLjvvNiIsGHxmgBv8oyT0TEgcNpH3pHGd/OBE9Qd3SeJGDqCeEHuuUlgnnalp zA9OQJ1AS2Y0/L5JiX8qudBGTpWS2T+z/mAIkn14UIhEv1LzHVz8fJ3UNydBuUSSJU8c uy4InS2U59kyaT4vUXf4gIqpMOmCpHVRNnc0JGvTL04cuTRIaTgGVTn929GQh1RBtZBa vnNKULRyBCk3ocoGrdfxQwfOJbPaktRdazmKB5IhWU3rSAQKHeO84d3TqcFFoE8StxZB AH8Q== X-Gm-Message-State: APjAAAVwG+WaPciFZm8cBhzjaJfkNLn1CNcR9jZjicJxRnnzRXtXjdux hfdGiPZLe5KoFO8kCrxerPc= X-Google-Smtp-Source: APXvYqxh7ptZOf6BKv6W6talr2pQpF3kmDVD9d3OAyBG8JgePtIaA9nTC6D/pbgPx+p7WMFd2LtKgw== X-Received: by 2002:a17:90a:3585:: with SMTP id r5mr1414694pjb.15.1561516325699; Tue, 25 Jun 2019 19:32:05 -0700 (PDT) Received: from localhost ([116.247.112.152]) by smtp.gmail.com with ESMTPSA id 30sm341032pjk.17.2019.06.25.19.32.05 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 25 Jun 2019 19:32:05 -0700 (PDT) From: elohimes@gmail.com X-Google-Original-From: xieyongji@baidu.com To: mst@redhat.com, groug@kaod.org Date: Wed, 26 Jun 2019 10:31:29 +0800 Message-Id: <20190626023130.31315-5-xieyongji@baidu.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190626023130.31315-1-xieyongji@baidu.com> References: <20190626023130.31315-1-xieyongji@baidu.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 2607:f8b0:4864:20::543 Subject: [Qemu-devel] [PATCH v4 4/5] virtio: Make sure we get correct state of device on handle_aio_output() 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: lvivier@redhat.com, ehabkost@redhat.com, qemu-devel@nongnu.org, dgilbert@redhat.com, Xie Yongji Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: Xie Yongji We should set the flags: "start_on_kick" and "started" after we call the kick functions (handle_aio_output() and handle_output()). Signed-off-by: Xie Yongji --- hw/virtio/virtio.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 5fd25d98a9..e098fc8ef0 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1571,10 +1571,10 @@ void virtio_queue_notify(VirtIODevice *vdev, int n) event_notifier_set(&vq->host_notifier); } else if (vq->handle_output) { vq->handle_output(vdev, vq); - } - if (unlikely(vdev->start_on_kick)) { - virtio_set_started(vdev, true); + if (unlikely(vdev->start_on_kick)) { + virtio_set_started(vdev, true); + } } }