From patchwork Mon Sep 26 15:24:10 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Laurent Vivier X-Patchwork-Id: 9350853 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 2DF2D6077B for ; Mon, 26 Sep 2016 15:24:47 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 1F3D028D51 for ; Mon, 26 Sep 2016 15:24:47 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 13B8C28D67; Mon, 26 Sep 2016 15:24:47 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 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.wl.linuxfoundation.org (Postfix) with ESMTPS id ABD6328D51 for ; Mon, 26 Sep 2016 15:24:46 +0000 (UTC) Received: from localhost ([::1]:45132 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1boXlq-0004Oc-Vr for patchwork-qemu-devel@patchwork.kernel.org; Mon, 26 Sep 2016 11:24:43 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43776) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1boXlX-0004Nd-5E for qemu-devel@nongnu.org; Mon, 26 Sep 2016 11:24:24 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1boXlT-0002x3-QR for qemu-devel@nongnu.org; Mon, 26 Sep 2016 11:24:23 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46142) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1boXlT-0002wq-JR for qemu-devel@nongnu.org; Mon, 26 Sep 2016 11:24:19 -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 1D0F180501 for ; Mon, 26 Sep 2016 15:24:19 +0000 (UTC) Received: from thinkpad.redhat.com (ovpn-112-30.ams2.redhat.com [10.36.112.30]) by int-mx14.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u8QFOHbk022934; Mon, 26 Sep 2016 11:24:17 -0400 From: Laurent Vivier To: Stefan Hajnoczi Date: Mon, 26 Sep 2016 17:24:10 +0200 Message-Id: <1474903450-9605-1-git-send-email-lvivier@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.27 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.27]); Mon, 26 Sep 2016 15:24:19 +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] libqos: fix qvring_init() 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: Laurent Vivier , qemu-devel@nongnu.org Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP "vq->desc[i].addr" is a 64bit value, so write it with writeq(), not writew(). struct vring_desc { __virtio64 addr; __virtio32 len; __virtio16 flags; __virtio16 next; }; Signed-off-by: Laurent Vivier --- tests/libqos/virtio.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tests/libqos/virtio.c b/tests/libqos/virtio.c index 37ff860..105bcce 100644 --- a/tests/libqos/virtio.c +++ b/tests/libqos/virtio.c @@ -147,7 +147,7 @@ void qvring_init(const QGuestAllocator *alloc, QVirtQueue *vq, uint64_t addr) for (i = 0; i < vq->size - 1; i++) { /* vq->desc[i].addr */ - writew(vq->desc + (16 * i), 0); + writeq(vq->desc + (16 * i), 0); /* vq->desc[i].next */ writew(vq->desc + (16 * i) + 14, i + 1); }