[Qemu-devel] [RFC][PATCH 0/6] i386: add cpu hot remove support

[Chen Fan]

via implementing ACPI standard methods _EJ0, after Guest OS hot remove
one vcpu, it is able to send a signal to QEMU, then QEMU could notify 
the assigned vcpu to exit.

this series patches must be used with seabios patch and KVM patch together.

for KVM patches:
 http://comments.gmane.org/gmane.comp.emulators.kvm.devel/114347

for seabios patches:
 http://comments.gmane.org/gmane.comp.emulators.qemu/230460

Chen Fan (6):
  piix4: implement function 'cpu_status_write' for vcpu ejection
  cpus: release allocated vcpu objects and exit vcpu thread
  qom cpu: rename variable 'cpu_added_notifier' to
    'cpu_hotplug_notifier'
  qmp: add 'cpu-del' command support
  qom cpu: add struct CPUNotifier for supporting PLUG and UNPLUG cpu
    notifier
  i386: implement cpu interface 'cpu_common_unrealizefn'

 cpus.c                  | 36 +++++++++++++++++++++++++++++
 hw/acpi/piix4.c         | 61 +++++++++++++++++++++++++++++++++++++++----------
 hw/i386/pc.c            | 24 ++++++++++++++++++-
 hw/i386/pc_piix.c       |  1 +
 include/hw/boards.h     |  2 ++
 include/hw/i386/pc.h    |  1 +
 include/qom/cpu.h       | 19 +++++++++++++++
 include/sysemu/kvm.h    |  1 +
 include/sysemu/sysemu.h |  2 +-
 kvm-all.c               | 26 +++++++++++++++++++++
 qapi-schema.json        | 12 ++++++++++
 qmp-commands.hx         | 23 +++++++++++++++++++
 qmp.c                   |  9 ++++++++
 qom/cpu.c               | 27 ++++++++++++++++++----
 14 files changed, 225 insertions(+), 19 deletions(-)

-- 
1.8.1.4