From patchwork Tue Nov 25 13:24:22 2014 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cornelia Huck X-Patchwork-Id: 5379431 Return-Path: X-Original-To: patchwork-kvm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork2.web.kernel.org (Postfix) with ESMTP id D07DCC11AC for ; Tue, 25 Nov 2014 13:24:59 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id ADD65201CD for ; Tue, 25 Nov 2014 13:24:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BD44A2014A for ; Tue, 25 Nov 2014 13:24:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754782AbaKYNYs (ORCPT ); Tue, 25 Nov 2014 08:24:48 -0500 Received: from e06smtp10.uk.ibm.com ([195.75.94.106]:37481 "EHLO e06smtp10.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753049AbaKYNYm (ORCPT ); Tue, 25 Nov 2014 08:24:42 -0500 Received: from /spool/local by e06smtp10.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 25 Nov 2014 13:24:40 -0000 Received: from d06dlp01.portsmouth.uk.ibm.com (9.149.20.13) by e06smtp10.uk.ibm.com (192.168.101.140) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; Tue, 25 Nov 2014 13:24:38 -0000 Received: from b06cxnps4075.portsmouth.uk.ibm.com (d06relay12.portsmouth.uk.ibm.com [9.149.109.197]) by d06dlp01.portsmouth.uk.ibm.com (Postfix) with ESMTP id 8CCC917D8062 for ; Tue, 25 Nov 2014 13:24:53 +0000 (GMT) Received: from d06av08.portsmouth.uk.ibm.com (d06av08.portsmouth.uk.ibm.com [9.149.37.249]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id sAPDOcO865273982 for ; Tue, 25 Nov 2014 13:24:38 GMT Received: from d06av08.portsmouth.uk.ibm.com (localhost [127.0.0.1]) by d06av08.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id sAPDOat1003672 for ; Tue, 25 Nov 2014 06:24:38 -0700 Received: from gondolin.boeblingen.de.ibm.com (dyn-9-152-224-210.boeblingen.de.ibm.com [9.152.224.210]) by d06av08.portsmouth.uk.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with ESMTP id sAPDOP7u002821; Tue, 25 Nov 2014 06:24:36 -0700 From: Cornelia Huck To: virtualization@lists.linux-foundation.org, qemu-devel@nongnu.org, kvm@vger.kernel.org Cc: rusty@rustcorp.com.au, thuth@linux.vnet.ibm.com, mst@redhat.com, Cornelia Huck Subject: [PATCH RFC v2 11/12] virtio-net/virtio-blk: enable virtio 1.0 Date: Tue, 25 Nov 2014 14:24:22 +0100 Message-Id: <1416921863-16523-12-git-send-email-cornelia.huck@de.ibm.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1416921863-16523-1-git-send-email-cornelia.huck@de.ibm.com> References: <1416921863-16523-1-git-send-email-cornelia.huck@de.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 14112513-0041-0000-0000-0000023F26AB Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, T_RP_MATCHES_RCVD, 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 virtio-net (non-vhost) and virtio-blk have everything in place to support virtio 1.0: let's enable the feature bit for them. Note that VIRTIO_F_VERSION_1 is technically a transport feature; once every device is ready for virtio 1.0, we can move this setting this feature bit out of the individual devices. Signed-off-by: Cornelia Huck --- hw/block/virtio-blk.c | 4 ++++ hw/net/virtio-net.c | 4 ++++ 2 files changed, 8 insertions(+) diff --git a/hw/block/virtio-blk.c b/hw/block/virtio-blk.c index 6d86f60..3781f98 100644 --- a/hw/block/virtio-blk.c +++ b/hw/block/virtio-blk.c @@ -569,6 +569,10 @@ static uint32_t virtio_blk_get_features(VirtIODevice *vdev, unsigned int index, { VirtIOBlock *s = VIRTIO_BLK(vdev); + if (index == 1) { + features |= (1 << (VIRTIO_F_VERSION_1 - 32)); + } + if (index > 0) { return features; } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index 1e214b5..fcfc95f 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -447,6 +447,10 @@ static uint32_t virtio_net_get_features(VirtIODevice *vdev, unsigned int index, VirtIONet *n = VIRTIO_NET(vdev); NetClientState *nc = qemu_get_queue(n->nic); + if (index == 1 && !get_vhost_net(nc->peer)) { + features |= (1 << (VIRTIO_F_VERSION_1 - 32)); + } + if (index > 0) { return features; }