Re: [Qemu-devel] [PATCH RESEND v4 0/5] qom: link property fixes

["Andreas Färber" <afaerber@suse.de>]

Am 19.03.2014 16:55, schrieb Paolo Bonzini:
> Il 19/03/2014 08:58, Stefan Hajnoczi ha scritto:
>> [Due to a horrible accident, the subject line was chopped off while
>> sending
>> this series.  This is a resend, I have glued the subject line back on
>> so patch
>> management tools can make sense of the series.]
>>
>> v4:
>>  * Rebase to resolve merge conflicts
>>
>> v3:
>>  * Split first commit for easier reviewing [afaerber]
>>  * Turn bool argument into flags bitmask [pbonzini]
>>  * Rename set() callback to check() [pbonzini]
>>  * Rename object_property_default_set_link() to
>>    object_property_allow_set_link()
>>  * Rename qdev_prop_default_set_link() to
>>    qdev_prop_allow_set_link_before_realize()
>>
>> v2:
>>  * A NULL set() callback should make the property read-only
>>
>> There are two problems with QOM link properties:
>>
>> 1. There are refcount leaks in many object_property_add_link() callers.
>> 2. There is no way to prevent link properties from being set after a
>> device is
>>    realized.
>>
>> This patch series fixes these issues by extending the
>> object_property_add_link() function.
>>
>> Stefan Hajnoczi (5):
>>   qom: split object_property_set_link()
>>   qom: don't make link NULL on object_property_set_link() failure
>>   qom: make QOM link property unref optional
>>   qom: add check() argument to object_property_add_link()
>>   virtio-rng: avoid default_backend refcount leak
>>
>>  hw/core/qdev-properties.c    |  12 ++++
>>  hw/core/qdev.c               |  10 +++-
>>  hw/dma/xilinx_axidma.c       |  20 +++++--
>>  hw/net/xilinx_axienet.c      |  20 +++++--
>>  hw/pcmcia/pxa2xx.c           |   4 +-
>>  hw/s390x/s390-virtio-bus.c   |   4 +-
>>  hw/s390x/virtio-ccw.c        |   4 +-
>>  hw/virtio/virtio-pci.c       |   4 +-
>>  hw/virtio/virtio-rng.c       |   7 ++-
>>  include/hw/qdev-properties.h |  11 ++++
>>  include/qom/object.h         |  29 +++++++++-
>>  qom/object.c                 | 130
>> ++++++++++++++++++++++++++++++++-----------
>>  ui/console.c                 |   5 +-
>>  13 files changed, 211 insertions(+), 49 deletions(-)
>>
> 
> Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>

Thanks, applied to qom-next with two minor gtk-doc fixes:
https://github.com/afaerber/qemu-cpu/commits/qom-next

Andreas

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