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

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

On 04/09/2015 04:28 PM, Igor Mammedov wrote:
> On Thu, 9 Apr 2015 09:16:21 +0800
> Zhu Guihua <zhugh.fnst@cn.fujitsu.com> wrote:
>
>> 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.
> Series chokes git am which fails with error:
> fatal: cannot convert from n to UTF-8
>
> patch was sent with:
> Content-Type: text/plain; charset="n"
>
> See for similar mistake discussion:
> http://git.661346.n2.nabble.com/Invalid-responses-to-8bit-encoding-and-In-Reply-To-questions-td7624934.html

Got it. Thanks for your explanation.

Regards,
Zhu

>
>> 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(-)
>>>>>>
> .
>