qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [Qemu-devel] [PATCH RFT 0/5] QOM realize for virtio


From: Michael S. Tsirkin
Subject: Re: [Qemu-devel] [PATCH RFT 0/5] QOM realize for virtio
Date: Sun, 9 Jun 2013 13:39:08 +0300

On Fri, Jun 07, 2013 at 08:18:55PM +0200, Andreas Färber wrote:
> Hello,
> 
> This series converts virtio devices to QOM realize/unrealize.
> It is intended as base for fixing virtio-net initialization order issues,
> as reported by Jesse. Only partially tested though.
> 
> Note that while VirtioDevice was setting a DeviceClass::exit callback
> for cleaning up the bus name, this was overwritten by most derived classes.
> That is fixed as part of this conversion.
> 
> Similarly, virtio_scsi_common_{init,exit} can be moved to VirtIOSCSICommon 
> now.
> This has the side-effect that the two SCSI subclasses now perform some
> initializations after the common SCSI implementation has invoked
> virtio_bus_plug_device().
> 
> As a follow-up, VirtIOSerialPort is also converted to QOM realize/unrealize.
> As a side-effect, virtio-console realization is changed from in-order to 
> pre-order.
> 
> Incidentally I stumbled over a minor cleanup issue with virtserialport.
> 
> Available from:
> https://github.com/afaerber/qemu-cpu/commits/realize-virtio.v1
> git://github.com/afaerber/qemu-cpu.git realize-virtio.v1
> 
> Regards,
> Andreas


I think it's a good idea overall.
A bit busy with other things now so only had
time to glance over this quickly, I sent some
minor comments separately.

More review hopefully later this week.

> Cc: Anthony Liguori <address@hidden>
> Cc: Paolo Bonzini <address@hidden>
> Cc: Michael S. Tsirkin <address@hidden>
> Cc: Jesse Larrew <address@hidden>
> Cc: Frederic Konrad <address@hidden>
> 
> Andreas Färber (5):
>   virtio-blk-dataplane: Improve error reporting
>   virtio: Convert VirtioDevice to QOM realize/unrealize
>   virtio-console: QOM'ify VirtConsole
>   virtio-console: Use exitfn for virtserialport, too
>   virtio-serial-port: Convert to QOM realize/unrealize
> 
>  hw/9pfs/virtio-9p-device.c         | 67 ++++++++++++++------------
>  hw/9pfs/virtio-9p.h                | 13 +++++
>  hw/block/dataplane/virtio-blk.c    | 25 +++++-----
>  hw/block/dataplane/virtio-blk.h    |  5 +-
>  hw/block/virtio-blk.c              | 56 +++++++++++++--------
>  hw/char/virtio-console.c           | 99 
> ++++++++++++++++++++++++++------------
>  hw/char/virtio-serial-bus.c        | 94 ++++++++++++++++++------------------
>  hw/net/virtio-net.c                | 48 ++++++++++--------
>  hw/scsi/vhost-scsi.c               | 59 +++++++++++++----------
>  hw/scsi/virtio-scsi.c              | 85 ++++++++++++++++++++------------
>  hw/virtio/virtio-balloon.c         | 50 +++++++++++--------
>  hw/virtio/virtio-rng.c             | 53 +++++++++++---------
>  hw/virtio/virtio.c                 | 20 +++-----
>  include/hw/virtio/vhost-scsi.h     | 13 +++++
>  include/hw/virtio/virtio-balloon.h | 13 +++++
>  include/hw/virtio/virtio-blk.h     | 13 +++++
>  include/hw/virtio/virtio-net.h     | 13 +++++
>  include/hw/virtio/virtio-rng.h     | 13 +++++
>  include/hw/virtio/virtio-scsi.h    | 29 +++++++++--
>  include/hw/virtio/virtio-serial.h  | 24 ++++-----
>  include/hw/virtio/virtio.h         |  6 ++-
>  21 files changed, 513 insertions(+), 285 deletions(-)
> 
> -- 
> 1.8.1.4



reply via email to

[Prev in Thread] Current Thread [Next in Thread]