From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:47364) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YiyDH-00005R-Be for qemu-devel@nongnu.org; Fri, 17 Apr 2015 00:49:12 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1YiyDE-0006KM-5j for qemu-devel@nongnu.org; Fri, 17 Apr 2015 00:49:11 -0400 Received: from mx1.redhat.com ([209.132.183.28]:41409) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1YiyDD-0006KC-Uq for qemu-devel@nongnu.org; Fri, 17 Apr 2015 00:49:08 -0400 From: Jason Wang Date: Fri, 17 Apr 2015 12:48:31 +0800 Message-Id: <1429246120-29439-8-git-send-email-jasowang@redhat.com> In-Reply-To: <1429246120-29439-1-git-send-email-jasowang@redhat.com> References: <1429246120-29439-1-git-send-email-jasowang@redhat.com> Subject: [Qemu-devel] [PATCH v6 07/16] virtio-ccw: using VIRTIO_NO_VECTOR instead of 0 for invalid virtqueue List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: mst@redhat.com, Jason Wang , Alexander Graf , Christian Borntraeger , Cornelia Huck , Richard Henderson There's no need to use vector 0 for invalid virtqueue. So this patch changes to use VIRTIO_NO_VECTOR instead. Cc: Michael S. Tsirkin Cc: Cornelia Huck CC: Christian Borntraeger Cc: Richard Henderson Cc: Alexander Graf Signed-off-by: Jason Wang --- hw/s390x/virtio-ccw.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/s390x/virtio-ccw.c b/hw/s390x/virtio-ccw.c index d32ecaf..0434f56 100644 --- a/hw/s390x/virtio-ccw.c +++ b/hw/s390x/virtio-ccw.c @@ -281,7 +281,7 @@ static int virtio_ccw_set_vqs(SubchDev *sch, uint64_t addr, uint32_t align, virtio_queue_set_addr(vdev, index, addr); if (!addr) { - virtio_queue_set_vector(vdev, index, 0); + virtio_queue_set_vector(vdev, index, VIRTIO_NO_VECTOR); } else { /* Fail if we don't have a big enough queue. */ /* TODO: Add interface to handle vring.num changing */ -- 2.1.0