From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:32900) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZdEzB-0004gP-I8 for qemu-devel@nongnu.org; Sat, 19 Sep 2015 06:03:14 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1ZdEz6-0002Qt-Hs for qemu-devel@nongnu.org; Sat, 19 Sep 2015 06:03:13 -0400 Received: from e28smtp09.in.ibm.com ([122.248.162.9]:48517) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZdEz5-0002QW-RM for qemu-devel@nongnu.org; Sat, 19 Sep 2015 06:03:08 -0400 Received: from /spool/local by e28smtp09.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Sat, 19 Sep 2015 15:33:01 +0530 Received: from d28relay04.in.ibm.com (d28relay04.in.ibm.com [9.184.220.61]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id CAF19125801A for ; Sat, 19 Sep 2015 15:32:27 +0530 (IST) Received: from d28av04.in.ibm.com (d28av04.in.ibm.com [9.184.220.66]) by d28relay04.in.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t8JA2wdF56557686 for ; Sat, 19 Sep 2015 15:32:59 +0530 Received: from d28av04.in.ibm.com (localhost [127.0.0.1]) by d28av04.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t8JA2wgn002887 for ; Sat, 19 Sep 2015 15:32:58 +0530 From: "Aneesh Kumar K.V" In-Reply-To: <20150918142446.17211.7965.stgit@bahia.huguette.org> References: <20150918142446.17211.7965.stgit@bahia.huguette.org> Date: Sat, 19 Sep 2015 15:32:57 +0530 Message-ID: <87pp1ebub2.fsf@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain Subject: Re: [Qemu-devel] [PATCH] virtio-9p: migrate virtio subsections List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Greg Kurz , "Michael S. Tsirkin" Cc: qemu-devel@nongnu.org Greg Kurz writes: > In a cross-endian setup, the virtio-9p device has state in @device_endian. It > must be migrated. > > Signed-off-by: Greg Kurz With 9p mounted, we don't support qemu migration. We still have migration blocker added in v9fs_attach. > --- > hw/9pfs/virtio-9p-device.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/hw/9pfs/virtio-9p-device.c b/hw/9pfs/virtio-9p-device.c > index 93a407c45926..e3abcfaffb2a 100644 > --- a/hw/9pfs/virtio-9p-device.c > +++ b/hw/9pfs/virtio-9p-device.c > @@ -43,6 +43,16 @@ static void virtio_9p_get_config(VirtIODevice *vdev, uint8_t *config) > g_free(cfg); > } > > +static void virtio_9p_save(QEMUFile *f, void *opaque) > +{ > + virtio_save(VIRTIO_DEVICE(opaque), f); > +} > + > +static int virtio_9p_load(QEMUFile *f, void *opaque, int version_id) > +{ > + return virtio_load(VIRTIO_DEVICE(opaque), f, version_id); > +} > + > static void virtio_9p_device_realize(DeviceState *dev, Error **errp) > { > VirtIODevice *vdev = VIRTIO_DEVICE(dev); > @@ -130,6 +140,7 @@ static void virtio_9p_device_realize(DeviceState *dev, Error **errp) > } > v9fs_path_free(&path); > > + register_savevm(dev, "virtio-9p", -1, 1, virtio_9p_save, virtio_9p_load, s); > return; > out: > g_free(s->ctx.fs_root);