From patchwork Wed May 4 20:52:14 2011 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 755292 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id p44KuD8S000408 for ; Wed, 4 May 2011 20:56:13 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755881Ab1EDUxA (ORCPT ); Wed, 4 May 2011 16:53:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:64586 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754172Ab1EDUw6 (ORCPT ); Wed, 4 May 2011 16:52:58 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id p44KqV4h000933 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK); Wed, 4 May 2011 16:52:31 -0400 Received: from redhat.com (vpn-201-69.tlv.redhat.com [10.35.201.69]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with SMTP id p44KqOSw012786; Wed, 4 May 2011 16:52:25 -0400 Date: Wed, 4 May 2011 23:52:14 +0300 From: "Michael S. Tsirkin" To: linux-kernel@vger.kernel.org Cc: Rusty Russell , Carsten Otte , Christian Borntraeger , linux390@de.ibm.com, Martin Schwidefsky , Heiko Carstens , Shirley Ma , lguest@lists.ozlabs.org, linux-kernel@vger.kernel.org, virtualization@lists.linux-foundation.org, netdev@vger.kernel.org, linux-s390@vger.kernel.org, kvm@vger.kernel.org, Krishna Kumar , Tom Lendacky , steved@us.ibm.com, habanero@linux.vnet.ibm.com Subject: [PATCH 12/18] virtio_test: support used_event index Message-ID: <3f1f65fa3724ae084109fd77aa1d92d7ef1c328a.1304541919.git.mst@redhat.com> References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mutt-Fcc: =sent User-Agent: Mutt/1.5.21 (2010-09-15) X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.6 (demeter1.kernel.org [140.211.167.41]); Wed, 04 May 2011 20:56:13 +0000 (UTC) Add ability to test the new used_event feature, enable by default. Signed-off-by: Michael S. Tsirkin --- tools/virtio/virtio_test.c | 18 ++++++++++++++++-- 1 files changed, 16 insertions(+), 2 deletions(-) diff --git a/tools/virtio/virtio_test.c b/tools/virtio/virtio_test.c index 9e65e6d..157ec68 100644 --- a/tools/virtio/virtio_test.c +++ b/tools/virtio/virtio_test.c @@ -210,18 +210,29 @@ const struct option longopts[] = { .val = 'i', }, { + .name = "used-event-idx", + .val = 'U', + }, + { + .name = "no-used-event-idx", + .val = 'u', + }, + { } }; static void help() { - fprintf(stderr, "Usage: virtio_test [--help] [--no-indirect]\n"); + fprintf(stderr, "Usage: virtio_test [--help]" + " [--no-indirect] " + " [--no-used-event-idx]\n"); } int main(int argc, char **argv) { struct vdev_info dev; - unsigned long long features = 1ULL << VIRTIO_RING_F_INDIRECT_DESC; + unsigned long long features = (1ULL << VIRTIO_RING_F_INDIRECT_DESC) | + (1ULL << VIRTIO_RING_F_USED_EVENT_IDX); int o; for (;;) { @@ -238,6 +249,9 @@ int main(int argc, char **argv) case 'i': features &= ~(1ULL << VIRTIO_RING_F_INDIRECT_DESC); break; + case 'u': + features &= ~(1ULL << VIRTIO_RING_F_USED_EVENT_IDX); + break; default: assert(0); break;