From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39290) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gAbeP-0004p5-IW for qemu-devel@nongnu.org; Thu, 11 Oct 2018 10:09:18 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gAbeJ-0005wi-2O for qemu-devel@nongnu.org; Thu, 11 Oct 2018 10:09:17 -0400 Received: from mx1.redhat.com ([209.132.183.28]:38210) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gAbeI-0005vX-KC for qemu-devel@nongnu.org; Thu, 11 Oct 2018 10:09:10 -0400 From: wexu@redhat.com Date: Thu, 11 Oct 2018 10:08:27 -0400 Message-Id: <1539266915-15216-5-git-send-email-wexu@redhat.com> In-Reply-To: <1539266915-15216-1-git-send-email-wexu@redhat.com> References: <1539266915-15216-1-git-send-email-wexu@redhat.com> Subject: [Qemu-devel] [[RFC v3 04/12] virtio: init wrap counter for packed ring List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: jasowang@redhat.com, tiwei.bie@intel.com, wexu@redhat.com, jfreimann@redhat.com, maxime.coquelin@redhat.com From: Wei Xu 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 bfb3364..9185efb 100644 --- a/hw/virtio/virtio.c +++ b/hw/virtio/virtio.c @@ -1243,6 +1243,9 @@ void virtio_reset(void *opaque) vdev->vq[i].last_avail_idx = 0; vdev->vq[i].shadow_avail_idx = 0; vdev->vq[i].used_idx = 0; + vdev->vq[i].avail_wrap_counter = true; + vdev->vq[i].event_idx = 0; + vdev->vq[i].event_wrap_counter = true; virtio_queue_set_vector(vdev, i, VIRTIO_NO_VECTOR); vdev->vq[i].signalled_used = 0; vdev->vq[i].signalled_used_valid = false; -- 1.8.3.1