Re: [Qemu-devel] [PATCH v6 0/8] QEMU memory hot unplug support

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

On 04/08/2015 06:47 PM, Paulo Ricardo Paz Vital wrote:
> On Wed, 2015-04-08 at 11:52 +0200, Michael S. Tsirkin wrote:
>> On Wed, Apr 08, 2015 at 05:49:42PM +0800, Zhu Guihua wrote:
>>> Ping...
>> It's only been 4 days.  We are finalizing 2.3 so pls sit tight.
> I agree with Michael, it's time to close 2.3.
> But I have a question. Is the patch counter correct? I didn't found the
> patch 1/8 in my mailbox neither in qemu-devel archive.

My partners have received patch 1/8, but it is not in qemu-devel archive 
indeed. I don't
know what happened.

I will resend the series later.

Thanks,
Zhu

>
>>> On 04/02/2015 05:50 PM, Zhu Guihua wrote:
>>>> This patchset adds support to hot unplug memory.
>>>>
>>>> Memory hot unplug is complicated multi-stage process. Unplug request callback
>>>> sends remove request. After guest os processes ejection request, OSPM will
>>>> execute _EJ0 to signal qemu that a device eject will be to occur. Then qemu
>>>> will call unplug callback to eject the device.
>>>>
>>>> v6:
>>>>   -improve documentation of memory hot unplug
>>>>   -add trace event for device deletion
>>>>   -put fix about "Memory device control fields" register in a separate patch
>>>>
>>>> v5:
>>>>   -reorganize the patchset
>>>>   -add documentation to understand patch easily
>>>>   -add MEMORY_SLOT_EJECT for initiating device eject
>>>>   -add support to send qmp event to notify mgmt about memory unplug error
>>>>
>>>> v4:
>>>>   -reorganize the patchset
>>>>   -drop 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 (3):
>>>>    acpi, mem-hotplug: add acpi_memory_slot_status() to get MemStatus
>>>>    acpi, mem-hotplug: add unplug request cb for memory device
>>>>    acpi, mem-hotplug: add unplug cb for memory device
>>>>
>>>> Zhu Guihua (5):
>>>>    docs: update documentation for memory hot unplug
>>>>    acpi: extend aml_field() to support UpdateRule
>>>>    acpi: fix "Memory device control fields" register
>>>>    acpi: add hardware implementation for memory hot unplug
>>>>    qmp-event: add event notification for memory hot unplug error
>>>>
>>>>   docs/memory-hotplug.txt           | 23 ++++++++--
>>>>   docs/qmp/qmp-events.txt           | 17 +++++++
>>>>   docs/specs/acpi_mem_hotplug.txt   | 58 +++++++++++++++++++++--
>>>>   hw/acpi/aml-build.c               |  4 +-
>>>>   hw/acpi/ich9.c                    | 19 ++++++--
>>>>   hw/acpi/memory_hotplug.c          | 96 ++++++++++++++++++++++++++++++++++++---
>>>>   hw/acpi/piix4.c                   | 17 +++++--
>>>>   hw/core/qdev.c                    |  2 +-
>>>>   hw/i386/acpi-build.c              | 25 ++++++++--
>>>>   hw/i386/acpi-dsdt-mem-hotplug.dsl | 13 +++++-
>>>>   hw/i386/pc.c                      | 62 +++++++++++++++++++++++--
>>>>   include/hw/acpi/aml-build.h       | 10 +++-
>>>>   include/hw/acpi/memory_hotplug.h  | 12 +++++
>>>>   include/hw/acpi/pc-hotplug.h      |  3 ++
>>>>   include/hw/qdev-core.h            |  1 +
>>>>   monitor.c                         |  1 +
>>>>   qapi/event.json                   | 14 ++++++
>>>>   trace-events                      |  4 ++
>>>>   18 files changed, 346 insertions(+), 35 deletions(-)
>>>>