From patchwork Fri Apr 22 15:05:39 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kevin Wolf X-Patchwork-Id: 8912521 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D6DEFBF29F for ; Fri, 22 Apr 2016 15:07:37 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5028720225 for ; Fri, 22 Apr 2016 15:07:37 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A45E820212 for ; Fri, 22 Apr 2016 15:07:36 +0000 (UTC) Received: from localhost ([::1]:34654 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1atcgB-0005U6-Uk for patchwork-qemu-devel@patchwork.kernel.org; Fri, 22 Apr 2016 11:07:35 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:60464) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1atceX-00029S-CE for qemu-devel@nongnu.org; Fri, 22 Apr 2016 11:05:54 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1atceW-00080O-Gd for qemu-devel@nongnu.org; Fri, 22 Apr 2016 11:05:53 -0400 Received: from mx1.redhat.com ([209.132.183.28]:36149) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1atceU-0007za-GF; Fri, 22 Apr 2016 11:05:50 -0400 Received: from int-mx14.intmail.prod.int.phx2.redhat.com (int-mx14.intmail.prod.int.phx2.redhat.com [10.5.11.27]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 2A0588E3CE; Fri, 22 Apr 2016 15:05:50 +0000 (UTC) Received: from noname.redhat.com (ovpn-116-64.ams2.redhat.com [10.36.116.64]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u3MF5he4030216; Fri, 22 Apr 2016 11:05:49 -0400 From: Kevin Wolf To: qemu-block@nongnu.org Date: Fri, 22 Apr 2016 17:05:39 +0200 Message-Id: <1461337541-4844-4-git-send-email-kwolf@redhat.com> In-Reply-To: <1461337541-4844-1-git-send-email-kwolf@redhat.com> References: <1461337541-4844-1-git-send-email-kwolf@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 3/5] virtio: Mark host notifiers as external X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Fam Zheng The effect of this change is the block layer drained section can work, for example when mirror job is being completed. Signed-off-by: Fam Zheng Reviewed-by: Michael S. Tsirkin Signed-off-by: Kevin Wolf --- hw/virtio/virtio.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index fffa09f..30ede3d 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1829,10 +1829,10 @@ void virtio_queue_set_host_notifier_fd_handler(VirtQueue *vq, bool assign, bool set_handler) { if (assign && set_handler) { - event_notifier_set_handler(&vq->host_notifier, false, + event_notifier_set_handler(&vq->host_notifier, true, virtio_queue_host_notifier_read); } else { - event_notifier_set_handler(&vq->host_notifier, false, NULL); + event_notifier_set_handler(&vq->host_notifier, true, NULL); } if (!assign) { /* Test and clear notifier before after disabling event,