From patchwork Mon Jul 18 22:47:53 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Michael S. Tsirkin" X-Patchwork-Id: 649837 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3rtfZx4BL4z9sBM for ; Tue, 19 Jul 2016 09:31:53 +1000 (AEST) Received: from localhost ([::1]:50916 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bPI0t-0000sB-B0 for incoming@patchwork.ozlabs.org; Mon, 18 Jul 2016 19:31:51 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:37543) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bPHKS-0002lG-Vv for qemu-devel@nongnu.org; Mon, 18 Jul 2016 18:48:02 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1bPHKR-0006QS-1f for qemu-devel@nongnu.org; Mon, 18 Jul 2016 18:48:00 -0400 Received: from mx1.redhat.com ([209.132.183.28]:42611) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bPHKQ-0006QM-QN for qemu-devel@nongnu.org; Mon, 18 Jul 2016 18:47:58 -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 59243883AB; Mon, 18 Jul 2016 22:47:58 +0000 (UTC) Received: from redhat.com (vpn1-7-82.ams2.redhat.com [10.36.7.82]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with SMTP id u6IMlsXt003959; Mon, 18 Jul 2016 18:47:55 -0400 Date: Tue, 19 Jul 2016 01:47:53 +0300 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Message-ID: <20160719014753-mutt-send-email-mst@redhat.com> References: <1468881010-27229-1-git-send-email-mst@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1468881010-27229-1-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 [10.5.110.26]); Mon, 18 Jul 2016 22:47:58 +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 50/55] virtio-serial: Wrap in vmstate 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: Cornelia Huck , Peter Maydell , Amit Shah , "Dr. David Alan Gilbert" , Paolo Bonzini Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: "Dr. David Alan Gilbert" Forcibly convert it to a vmstate wrapper; proper conversion comes later. Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Cornelia Huck Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/char/virtio-serial-bus.c | 27 ++++++--------------------- 1 file changed, 6 insertions(+), 21 deletions(-) diff --git a/hw/char/virtio-serial-bus.c b/hw/char/virtio-serial-bus.c index 490b5ea..db57a38 100644 --- a/hw/char/virtio-serial-bus.c +++ b/hw/char/virtio-serial-bus.c @@ -594,12 +594,6 @@ static void vser_reset(VirtIODevice *vdev) guest_reset(vser); } -static void virtio_serial_save(QEMUFile *f, void *opaque) -{ - /* The virtio device */ - virtio_save(VIRTIO_DEVICE(opaque), f); -} - static void virtio_serial_save_device(VirtIODevice *vdev, QEMUFile *f) { VirtIOSerial *s = VIRTIO_SERIAL(vdev); @@ -734,14 +728,10 @@ static int fetch_active_ports_list(QEMUFile *f, return 0; } -static int virtio_serial_load(QEMUFile *f, void *opaque, int version_id) +static int virtio_serial_load(QEMUFile *f, void *opaque, size_t size) { - if (version_id != 3) { - return -EINVAL; - } - /* The virtio device */ - return virtio_load(VIRTIO_DEVICE(opaque), f, version_id); + return virtio_load(VIRTIO_DEVICE(opaque), f, 3); } static int virtio_serial_load_device(VirtIODevice *vdev, QEMUFile *f, @@ -1042,13 +1032,6 @@ static void virtio_serial_device_realize(DeviceState *dev, Error **errp) vser->post_load = NULL; - /* - * Register for the savevm section with the virtio-console name - * to preserve backward compat - */ - register_savevm(dev, "virtio-console", -1, 3, virtio_serial_save, - virtio_serial_load, vser); - QLIST_INSERT_HEAD(&vserdevices.devices, vser, next); } @@ -1079,8 +1062,6 @@ static void virtio_serial_device_unrealize(DeviceState *dev, Error **errp) QLIST_REMOVE(vser, next); - unregister_savevm(dev, "virtio-console", vser); - g_free(vser->ivqs); g_free(vser->ovqs); g_free(vser->ports_map); @@ -1093,6 +1074,9 @@ static void virtio_serial_device_unrealize(DeviceState *dev, Error **errp) virtio_cleanup(vdev); } +/* Note: 'console' is used for backwards compatibility */ +VMSTATE_VIRTIO_DEVICE(console, 3, virtio_serial_load, virtio_vmstate_save); + static Property virtio_serial_properties[] = { DEFINE_PROP_UINT32("max_ports", VirtIOSerial, serial.max_virtserial_ports, 31), @@ -1108,6 +1092,7 @@ static void virtio_serial_class_init(ObjectClass *klass, void *data) QLIST_INIT(&vserdevices.devices); dc->props = virtio_serial_properties; + dc->vmsd = &vmstate_virtio_console; set_bit(DEVICE_CATEGORY_INPUT, dc->categories); vdc->realize = virtio_serial_device_realize; vdc->unrealize = virtio_serial_device_unrealize;