From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:51932) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vtfb4-0001jj-9j for qemu-devel@nongnu.org; Thu, 19 Dec 2013 10:33:19 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Vtfaz-0007ES-DD for qemu-devel@nongnu.org; Thu, 19 Dec 2013 10:33:10 -0500 Received: from mx1.redhat.com ([209.132.183.28]:23020) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Vtfaz-0007EN-5f for qemu-devel@nongnu.org; Thu, 19 Dec 2013 10:33:05 -0500 Message-ID: <52B311A6.4030100@redhat.com> Date: Thu, 19 Dec 2013 16:32:54 +0100 From: Paolo Bonzini MIME-Version: 1.0 References: <1386622112-27257-1-git-send-email-pbonzini@redhat.com> <1386622112-27257-31-git-send-email-pbonzini@redhat.com> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: quoted-printable Subject: Re: [Qemu-devel] [PULL 30/30] virtio: Convert exit to unrealize List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Stefan Hajnoczi Cc: Cornelia Huck , =?ISO-8859-1?Q?Andreas_F=E4rber?= , "Michael S. Tsirkin" , qemu-devel , =?ISO-8859-1?Q?Andreas_F=E4r?= =?ISO-8859-1?Q?ber?= Il 19/12/2013 16:25, Stefan Hajnoczi ha scritto: > On Mon, Dec 9, 2013 at 9:48 PM, Paolo Bonzini wro= te: >> From: Andreas F=E4rber >> >> Signed-off-by: Andreas F=E4rber >> Signed-off-by: Paolo Bonzini >> --- >> hw/block/virtio-blk.c | 10 ++++++---- >> hw/char/virtio-serial-bus.c | 9 +++++---- >> hw/net/virtio-net.c | 9 +++++---- >> hw/scsi/vhost-scsi.c | 11 ++++++----- >> hw/scsi/virtio-scsi.c | 17 +++++++++-------- >> hw/virtio/virtio-balloon.c | 9 +++++---- >> hw/virtio/virtio-rng.c | 9 +++++---- >> hw/virtio/virtio.c | 13 ++++++++----- >> include/hw/virtio/virtio-scsi.h | 2 +- >> include/hw/virtio/virtio.h | 2 +- >> 10 files changed, 51 insertions(+), 40 deletions(-) >=20 > This commit breaks qemu-iotests 067: >=20 > 067 1s ... - output mismatch (see 067.out.bad) > --- 067.out 2013-12-11 09:44:01.509447778 +0100 > +++ 067.out.bad 2013-12-19 16:02:39.582984141 +0100 > @@ -12,7 +12,7 @@ > {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, > "event": "DEVICE_DELETED", "data": {"path": > "/machine/peripheral/virtio0/virtio-backend"}} > {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, > "event": "DEVICE_DELETED", "data": {"device": "virtio0", "path": > "/machine/peripheral/virtio0"}} > {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, > "event": "RESET"} > -{"return": [{"io-status": "ok", "device": "ide1-cd0", "locked": > false, "removable": true, "tray_open": false, "type": "unknown"}, > {"device": "floppy0", "locked": false, "removable": true, "tray_open": > false, "type": "unknown"}, {"device": "sd0", "locked": false, > "removable": true, "tray_open": false, "type": "unknown"}]} > +{"return": [{"io-status": "ok", "device": "disk", "locked": false, > "removable": false, "inserted": {"iops_rd": 0, "image": > {"virtual-size": 134217728, "filename": "TEST_DIR/t.qcow2", > "cluster-size": 65536, "format": "qcow2", "actual-size": SIZE, > "format-specific": {"type": "qcow2", "data": {"compat": "1.1", > "lazy-refcounts": false}}, "dirty-flag": false}, "iops_wr": 0, "ro": > false, "backing_file_depth": 0, "drv": "qcow2", "iops": 0, "bps_wr": > 0, "encrypted": false, "bps": 0, "bps_rd": 0, "file": > "TEST_DIR/t.qcow2", "encryption_key_missing": false}, "type": > "unknown"}, {"io-status": "ok", "device": "ide1-cd0", "locked": false, > "removable": true, "tray_open": false, "type": "unknown"}, {"device": > "floppy0", "locked": false, "removable": true, "tray_open": false, > "type": "unknown"}, {"device": "sd0", "locked": false, "removable": > true, "tray_open": false, "type": "unknown"}]} > {"return": {}} > {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, > "event": "SHUTDOWN"} > {"timestamp": {"seconds": TIMESTAMP, "microseconds": TIMESTAMP}, > "event": "DEVICE_TRAY_MOVED", "data": {"device": "ide1-cd0", > "tray-open": true}} >=20 >> diff --git a/hw/virtio/virtio.c b/hw/virtio/virtio.c >> index 1dba284..144b9ca 100644 >> --- a/hw/virtio/virtio.c >> +++ b/hw/virtio/virtio.c >> @@ -1169,12 +1169,15 @@ static void virtio_device_realize(DeviceState = *dev, Error **errp) >> static void virtio_device_unrealize(DeviceState *dev, Error **errp) >> { >> VirtIODevice *vdev =3D VIRTIO_DEVICE(dev); >> - VirtioDeviceClass *k =3D VIRTIO_DEVICE_GET_CLASS(dev); >> - >> - virtio_bus_device_unplugged(vdev); >> + VirtioDeviceClass *vdc =3D VIRTIO_DEVICE_GET_CLASS(dev); >> + Error *err =3D NULL; >> >> - if (k->exit !=3D NULL) { >> - k->exit(vdev); >> + if (vdc->unrealize !=3D NULL) { >> + vdc->unrealize(dev, &err); >> + if (err !=3D NULL) { >> + error_propagate(errp, err); >> + return; >> + } >> } >=20 > We no longer call virtio_bus_device_unplugged(dev). I don't see it > called from anywhere else in the codebase! Ugh, that's a rebase snafu. :( I'll send a patch tomorrow. Paolo