[Qemu-devel] [PATCH v2 00/12] QEmu memory hot unplug support

[Zhu Guihua]

Memory hot unplug are both asynchronize procedures.
When the unplug operation happens, unplug request cb is called first.
And when ghest OS finished handling unplug, unplug cb will be called
to do the real removal of device.

This series depends on the following patchset.
[PATCH v2 0/5] Common unplug and unplug request cb for memory and CPU hot-unplug
https://lists.nongnu.org/archive/html/qemu-devel/2015-01/msg03929.html

v2:
- do a generic for acpi to send gpe event
- unparent object by PC_MACHINE
- update description in acpi_mem_hotplug.txt
- combine the last two patches in the last version
- cleanup external state in acpi_memory_unplug_cb

Hu Tao (1):
  acpi, piix4: Add memory hot unplug request support for piix4.

Tang Chen (11):
  acpi, mem-hotplug: Use PC_DIMM_SLOT_PROP in acpi_memory_plug_cb().
  acpi, mem-hotplug: Add acpi_memory_slot_status() to get MemStatus.
  acpi, mem-hotplug: Add acpi_memory_hotplug_sci() to rise sci for
    memory hotplug.
  acpi, mem-hotplug: Add unplug request cb for memory device.
  acpi, ich9: Add memory hot unplug request support for ich9.
  pc-dimm: Add memory hot unplug request support for pc-dimm.
  acpi, mem-hotplug: Add unplug cb for memory device.
  acpi, piix4: Add memory hot unplug support for piix4.
  acpi, ich9: Add memory hot unplug support for ich9.
  pc-dimm: Add memory hot unplug support for pc-dimm.
  acpi: Add hardware implementation for memory hot unplug.

 docs/specs/acpi_mem_hotplug.txt   |   9 +++-
 hw/acpi/core.c                    |   7 +++
 hw/acpi/ich9.c                    |  20 +++++--
 hw/acpi/memory_hotplug.c          | 111 ++++++++++++++++++++++++++++++++------
 hw/acpi/piix4.c                   |  17 ++++--
 hw/core/qdev.c                    |   2 +-
 hw/i386/acpi-dsdt-mem-hotplug.dsl |  11 +++-
 hw/i386/pc.c                      |  48 +++++++++++++++--
 hw/i386/ssdt-mem.dsl              |   5 ++
 include/hw/acpi/acpi.h            |   3 ++
 include/hw/acpi/memory_hotplug.h  |   6 +++
 include/hw/acpi/pc-hotplug.h      |   2 +
 include/hw/qdev-core.h            |   1 +
 13 files changed, 211 insertions(+), 31 deletions(-)

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1.9.3