Re: [Qemu-devel] [PATCH v1 0/4] -object/object-add add 2nd stage initialization

[Luiz Capitulino <lcapitulino@redhat.com>]

On Thu, 16 Jan 2014 17:34:35 +0100
Igor Mammedov <imammedo@redhat.com> wrote:

> Adds UserCreatable interface that objects must inherit from
> If they need to be created with help of -object/object-add
> commands.
> 
> Interface also provides an optional complete() callback,
> that is called after object properties are set. Which allows
>  * replace custom backend APIs to initialize them with generic
>    object_new(); set object properties; object.complete();
>    sequence.
>  * bail out/report error early (at backend creation time)
>    instead of failing later when adding device that uses
>    that backend.

Applied to the qmp branch, thanks.

> 
> Reference to RFC:
> https://lists.gnu.org/archive/html/qemu-devel/2014-01/msg00877.html
> 
> Changes since RFC:
> * rename object_realize interface to UserCreatable
> * make UserCreatable interface mandatory for -object/object-add
> * drop custom location patch
> 
> Git tree for testing:
> https://github.com/imammedo/qemu/commits/extend-object-add-v1
> 
> Igor Mammedov (4):
>   object_add: consolidate error handling
>   vl.c: -object: don't ingnore duplicate 'id'
>   add optional 2nd stage initialization to -object/object-add commands
>   virtio_rng: replace custom backend API with UserCreatable.complete()
>     callback
> 
>  backends/rng.c                  |   17 +++++++++-
>  hw/virtio/virtio-rng.c          |   15 +++++----
>  include/qom/object_interfaces.h |   62 +++++++++++++++++++++++++++++++++++++++
>  include/sysemu/rng.h            |   11 -------
>  qmp.c                           |   22 +++++++++++--
>  qom/Makefile.objs               |    1 +
>  qom/object_interfaces.c         |   32 ++++++++++++++++++++
>  vl.c                            |   22 +++++++++++++-
>  8 files changed, 158 insertions(+), 24 deletions(-)
>  create mode 100644 include/qom/object_interfaces.h
>  create mode 100644 qom/object_interfaces.c
>