Re: [Qemu-devel] [PATCH v4 0/7] QEMU memory hot unplug support

[Zhu Guihua <zhugh.fnst@cn.fujitsu.com>]

ping...

On 03/04/2015 02:01 PM, Zhu Guihua wrote:
> Memory hot unplug are both asynchronous procedures.
> When the unplug operation happens, unplug request cb is called first.
> And when guest OS finished handling unplug, unplug cb will be called
> to do the real removal of device.
>
> This series is rebased on mst pci branch.
> http://git.kernel.org/pub/scm/virt/kvm/mst/qemu.git
>
> v4:
>   -reorganize the patchset
>   -fix all about the new API acpi_send_gpe_event()
>   -update ssdt-mem
>
> v3:
>   -commit message changes
>   -reorganize the patchset, squash and separate some patches
>   -update specs about acpi_mem_hotplug
>   -first cleanup external state, then un-map and un-register memory device
>
> 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
>
> Tang Chen (6):
>    acpi, mem-hotplug: Add acpi_memory_slot_status() to get MemStatus
>    acpi: Add acpi_send_gpe_event() to rise sci for hotplug
>    acpi, mem-hotplug: Add unplug request cb for memory device
>    pc-dimm: Add memory hot unplug request support for pc-dimm
>    acpi, mem-hotplug: Add unplug cb for memory device
>    pc-dimm: Add memory hot unplug support for pc-dimm
>
> Zhu Guihua (1):
>    acpi: Add hardware implementation for memory hot unplug
>
>   docs/specs/acpi_mem_hotplug.txt   | 11 +++++-
>   hw/acpi/core.c                    |  7 ++++
>   hw/acpi/cpu_hotplug.c             |  3 +-
>   hw/acpi/ich9.c                    | 19 +++++++--
>   hw/acpi/memory_hotplug.c          | 81 +++++++++++++++++++++++++++++++++------
>   hw/acpi/pcihp.c                   |  7 +---
>   hw/acpi/piix4.c                   | 16 ++++++--
>   hw/core/qdev.c                    |  2 +-
>   hw/i386/acpi-build.c              |  9 +++++
>   hw/i386/acpi-dsdt-mem-hotplug.dsl | 10 +++++
>   hw/i386/pc.c                      | 54 ++++++++++++++++++++++++--
>   include/hw/acpi/acpi.h            | 10 +++++
>   include/hw/acpi/memory_hotplug.h  |  8 +++-
>   include/hw/acpi/pc-hotplug.h      |  3 +-
>   include/hw/qdev-core.h            |  1 +
>   trace-events                      |  1 +
>   16 files changed, 207 insertions(+), 35 deletions(-)
>