From patchwork Fri Jul 29 03:16:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 9251963 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 DEA3C601C0 for ; Fri, 29 Jul 2016 03:33:40 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C523F27F89 for ; Fri, 29 Jul 2016 03:33:40 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B9C1627F90; Fri, 29 Jul 2016 03:33:40 +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 343EA27F89 for ; Fri, 29 Jul 2016 03:33:39 +0000 (UTC) Received: from localhost ([::1]:56867 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSyYM-0004aF-4x for patchwork-qemu-devel@patchwork.kernel.org; Thu, 28 Jul 2016 23:33:38 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:39482) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSyHj-0005um-C6 for qemu-devel@nongnu.org; Thu, 28 Jul 2016 23:16:28 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bSyHh-0002xH-7k for qemu-devel@nongnu.org; Thu, 28 Jul 2016 23:16:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:43650) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bSyHh-0002xD-0N for qemu-devel@nongnu.org; Thu, 28 Jul 2016 23:16:25 -0400 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) (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 AA7F3C04B30D; Fri, 29 Jul 2016 03:16:24 +0000 (UTC) Received: from redhat.com (vpn1-4-254.ams2.redhat.com [10.36.4.254]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u6T3GMqn026227; Thu, 28 Jul 2016 23:16:23 -0400 Date: Fri, 29 Jul 2016 06:16:22 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <1469762011-7902-23-git-send-email-mst@redhat.com> References: <1469762011-7902-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1469762011-7902-1-git-send-email-mst@redhat.com> X-Mutt-Fcc: =sent X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.31]); Fri, 29 Jul 2016 03:16:24 +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] [PULL 22/41] vhost: add missing VHOST_OPS_DEBUG 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: Peter Maydell , =?iso-8859-1?Q?Marc-Andr=E9?= Lureau Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" X-Virus-Scanned: ClamAV using ClamSMTP From: Marc-André Lureau Add missing VHOST_OPS_DEBUG() logs, for completeness. Signed-off-by: Marc-André Lureau Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/virtio/vhost.c | 17 +++++++++++++++-- 1 file changed, 15 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c index 1ece1ef..5a29eb3 100644 --- a/hw/virtio/vhost.c +++ b/hw/virtio/vhost.c @@ -668,6 +668,7 @@ static int vhost_virtqueue_set_addr(struct vhost_dev *dev, }; int r = dev->vhost_ops->vhost_set_vring_addr(dev, &addr); if (r < 0) { + VHOST_OPS_DEBUG("vhost_set_vring_addr failed"); return -errno; } return 0; @@ -681,6 +682,9 @@ static int vhost_dev_set_features(struct vhost_dev *dev, bool enable_log) features |= 0x1ULL << VHOST_F_LOG_ALL; } r = dev->vhost_ops->vhost_set_features(dev, features); + if (r < 0) { + VHOST_OPS_DEBUG("vhost_set_features failed"); + } return r < 0 ? -errno : 0; } @@ -804,6 +808,7 @@ static int vhost_virtqueue_set_vring_endian_legacy(struct vhost_dev *dev, return 0; } + VHOST_OPS_DEBUG("vhost_set_vring_endian failed"); if (errno == ENOTTY) { error_report("vhost does not support cross-endian"); return -ENOSYS; @@ -832,12 +837,14 @@ static int vhost_virtqueue_start(struct vhost_dev *dev, vq->num = state.num = virtio_queue_get_num(vdev, idx); r = dev->vhost_ops->vhost_set_vring_num(dev, &state); if (r) { + VHOST_OPS_DEBUG("vhost_set_vring_num failed"); return -errno; } state.num = virtio_queue_get_last_avail_idx(vdev, idx); r = dev->vhost_ops->vhost_set_vring_base(dev, &state); if (r) { + VHOST_OPS_DEBUG("vhost_set_vring_base failed"); return -errno; } @@ -889,6 +896,7 @@ static int vhost_virtqueue_start(struct vhost_dev *dev, file.fd = event_notifier_get_fd(virtio_queue_get_host_notifier(vvq)); r = dev->vhost_ops->vhost_set_vring_kick(dev, &file); if (r) { + VHOST_OPS_DEBUG("vhost_set_vring_kick failed"); r = -errno; goto fail_kick; } @@ -936,8 +944,7 @@ static void vhost_virtqueue_stop(struct vhost_dev *dev, r = dev->vhost_ops->vhost_get_vring_base(dev, &state); if (r < 0) { - fprintf(stderr, "vhost VQ %d ring restore failed: %d\n", idx, r); - fflush(stderr); + VHOST_OPS_DEBUG("vhost VQ %d ring restore failed: %d", idx, r); } virtio_queue_set_last_avail_idx(vdev, idx, state.num); virtio_queue_invalidate_signalled_used(vdev, idx); @@ -989,6 +996,7 @@ static int vhost_virtqueue_set_busyloop_timeout(struct vhost_dev *dev, r = dev->vhost_ops->vhost_set_vring_busyloop_timeout(dev, &state); if (r) { + VHOST_OPS_DEBUG("vhost_set_vring_busyloop_timeout failed"); return r; } @@ -1010,6 +1018,7 @@ static int vhost_virtqueue_init(struct vhost_dev *dev, file.fd = event_notifier_get_fd(&vq->masked_notifier); r = dev->vhost_ops->vhost_set_vring_call(dev, &file); if (r) { + VHOST_OPS_DEBUG("vhost_set_vring_call failed"); r = -errno; goto fail_call; } @@ -1049,11 +1058,13 @@ int vhost_dev_init(struct vhost_dev *hdev, void *opaque, r = hdev->vhost_ops->vhost_set_owner(hdev); if (r < 0) { + VHOST_OPS_DEBUG("vhost_set_owner failed"); goto fail; } r = hdev->vhost_ops->vhost_get_features(hdev, &features); if (r < 0) { + VHOST_OPS_DEBUG("vhost_get_features failed"); goto fail; } @@ -1286,6 +1297,7 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) } r = hdev->vhost_ops->vhost_set_mem_table(hdev, hdev->mem); if (r < 0) { + VHOST_OPS_DEBUG("vhost_set_mem_table failed"); r = -errno; goto fail_mem; } @@ -1310,6 +1322,7 @@ int vhost_dev_start(struct vhost_dev *hdev, VirtIODevice *vdev) hdev->log_size ? log_base : 0, hdev->log); if (r < 0) { + VHOST_OPS_DEBUG("vhost_set_log_base failed"); r = -errno; goto fail_log; }