From nobody Sat Nov 8 07:34:55 2025 Delivered-To: importer@patchew.org Received-SPF: temperror (zoho.com: Error in retrieving data from DNS) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=temperror (zoho.com: Error in retrieving data from DNS) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (209.51.188.17 [209.51.188.17]) by mx.zohomail.com with SMTPS id 1550065130399320.20315062483485; Wed, 13 Feb 2019 05:38:50 -0800 (PST) Received: from localhost ([127.0.0.1]:56972 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gtukH-0004Js-9L for importer@patchew.org; Wed, 13 Feb 2019 08:38:37 -0500 Received: from eggs.gnu.org ([209.51.188.92]:52109) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gtugq-0001sX-1L for qemu-devel@nongnu.org; Wed, 13 Feb 2019 08:35:09 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gtugo-00039v-Bp for qemu-devel@nongnu.org; Wed, 13 Feb 2019 08:35:04 -0500 Received: from mx1.redhat.com ([209.132.183.28]:60468) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gtugo-00035z-64 for qemu-devel@nongnu.org; Wed, 13 Feb 2019 08:35:02 -0500 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id A8B95A768; Wed, 13 Feb 2019 13:27:08 +0000 (UTC) Received: from dell-per430-12.lab.eng.pek2.redhat.com (dell-per430-12.lab.eng.pek2.redhat.com [10.73.196.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id B488660863; Wed, 13 Feb 2019 13:26:26 +0000 (UTC) From: wexu@redhat.com To: qemu-devel@nongnu.org Date: Wed, 13 Feb 2019 08:25:39 -0500 Message-Id: <1550064346-17012-5-git-send-email-wexu@redhat.com> In-Reply-To: <1550064346-17012-1-git-send-email-wexu@redhat.com> References: <1550064346-17012-1-git-send-email-wexu@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.29]); Wed, 13 Feb 2019 13:27:08 +0000 (UTC) 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] [PATCH 04/11] virtio: initialize wrap counter for packed ring 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: tiwei.bie@intel.com, mst@redhat.com, jasowang@redhat.com, jfreiman@redhat.com, maxime.coquelin@redhat.com, wexu@redhat.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" From: Wei Xu Set to 'true' by default due to spec. Signed-off-by: Wei Xu --- hw/virtio/virtio.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c index 1a98e61..54dc098 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1238,6 +1238,9 @@ void virtio_reset(void *opaque) vdev->vq[i].last_avail_idx =3D 0; vdev->vq[i].shadow_avail_idx =3D 0; vdev->vq[i].used_idx =3D 0; + vdev->vq[i].last_avail_wrap_counter =3D true; + vdev->vq[i].avail_wrap_counter =3D true; + vdev->vq[i].used_wrap_counter =3D true; virtio_queue_set_vector(vdev, i, VIRTIO_NO_VECTOR); vdev->vq[i].signalled_used =3D 0; vdev->vq[i].signalled_used_valid =3D false; --=20 1.8.3.1