[Qemu-devel] [PATCH 0/10] rework on hot unplug

[Liu Ping Fan]

This patchset takes the mmio-dispatch out of big lock's protection into 
consideration.
In that scene, the finalize of parent can not mean the end of children 
immediately.

Also, this patchset elimate one major obstale to change the 3rd param of
memory_region_init_io from void* to Object *
refer to:
http://lists.gnu.org/archive/html/qemu-devel/2012-08/msg02409.html

Background:
Inspired by the disscussion between Paolo Bonzini and Anthony Liguori
refer to
http://www.mail-archive.com/address@hidden/msg127344.html


Liu Ping Fan (10)
qom: add,remove of link property need to ref,unref its target
qdev: change iterator callback seq 
qom: export object_property_is_child,object_property_is_link
qdev: introduce new interface to remove composite sub-tree
qdev: finalize of qbus,qdev will not the right place to free children
qom: expose object_property_del_child
unplug: using new intf qdev_delete_subtree in acpi_piix_eject_slot
qdev: rename qdev_unplug to qdev_unplug_req
mon: release dev's ref hold by qdev_get_peripheral
qdev: fix create in place obj's life cycle problem

 hw/acpi_piix4.c       |    3 +
 hw/pci-hotplug.c      |    4 +-
 hw/qdev-monitor.c     |    8 +++-
 hw/qdev.c             |  113 ++++++++++++++++++++++++++++++++++++-------------
 hw/qdev.h             |    8 ++-
 hw/scsi-bus.c         |    4 +-
 hw/usb/dev-storage.c  |    2 +-
 hw/xen_platform.c     |    2 +-
 include/qemu/object.h |    6 +++
 qom/object.c          |   22 +++++++--
 10 files changed, 128 insertions(+), 44 deletions(-)