Re: [Qemu-devel] [PATCH 00/11] qdev: correct reference counting

[Paolo Bonzini]

Il 05/12/2012 21:44, Paolo Bonzini ha scritto:
> This series makes the ref_count field of device and bus objects actually
> match the number of references that the objects have.  Once this is done,
> qdev_free and qbus_free are equivalent to simply object_unparent, and
> object_delete can go.
> 
> Patches 1-3 fix some warts in the last minute patches that went in 1.3.
> Patches 4-9 are the bulk of the series.  Patches 10-11 touches the CPU
> classes instead.
> 
> Paolo
> 
> Paolo Bonzini (11):
>   qdev: export and use qbus_init
>   qdev: use object_new, not g_malloc to create buses
>   qom: preserve object while unparenting it
>   qdev: add reference count to a device for the BusChild
>   qdev: move deletion of children from finalize to unparent
>   qdev: move unrealization of devices from finalize to unparent
>   qdev: add reference for the bus while it is referred to by the
>     DeviceState
>   qdev: inline object_delete into qbus_free/qdev_free
>   qdev: drop extra references at creation time
>   cpu: do not use object_delete
>   qom: remove object_delete
> 
>  hw/pci.c              |  11 +++---
>  hw/pci.h              |   5 ---
>  hw/qdev-core.h        |   1 +
>  hw/qdev-monitor.c     |   5 ++-
>  hw/qdev.c             | 107 
> +++++++++++++++++++++++++++++---------------------
>  hw/sysbus.c           |   6 +--
>  include/qemu/object.h |  17 +-------
>  linux-user/syscall.c  |   2 +-
>  qom/object.c          |   9 +----
>  target-i386/helper.c  |   4 +-
>  target-sparc/cpu.c    |   2 +-
>  vl.c                  |   1 +
>  12 files changed, 84 insertions(+), 86 deletions(-)
> 

Ping?

Paolo