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Re: [Qemu-devel] [PATCH v4 0/3] nvdimm: hotplug support
From: |
Michael S. Tsirkin |
Subject: |
Re: [Qemu-devel] [PATCH v4 0/3] nvdimm: hotplug support |
Date: |
Thu, 3 Nov 2016 06:14:11 +0200 |
On Thu, Nov 03, 2016 at 11:51:27AM +0800, Xiao Guangrong wrote:
> Resend these 3 patches to catch up release window...
>
> Igor,
>
> this is a open that i did not pass a buffer as parameter to RFIT as
> tried the way you suggested, but failed. May be i am not very good at
> ASL, i need more time to try. So let's keep the way as it is, i will
> improve it later.
>
> Thanks!
And just for comparison, could you pls generate the
incremental diff as well?
> Changelog in v4:
> 1) drop fit lock and post_hotplug_cb
> 2) move nvdimm hotplug code to hw/acpi/nvdimm.c
> 3) introduce length field to indicate the fit size
> 4) nvdimm acpi cleanup
> 5) doc typo fixes
>
> Changelog in v3:
> 1) use a dedicated interrupt for nvdimm device hotplug
> 2) stop nvdimm device hot unplug
> 3) reserve UUID and handle for QEMU internally used QEMU
> 5) redesign fit buffer to avoid OSPM reading incomplete fit info
> 6) bug fixes and cleanups
>
> Changelog in v2:
> Fixed signed integer overflow pointed out by Stefan Hajnoczi
>
> This patchset enables nvdimm hotplug support, it is used as pc-dimm hotplug,
> for example, a new nvdimm device can be plugged as follows:
> object_add memory-backend-file,id=mem3,size=10G,mem-path=/home/eric/nvdimm3
> device_add nvdimm,id=nvdimm3,memdev=mem3
>
> and unplug it as follows:
> device_del nvdimm3
>
> Xiao Guangrong (3):
> nvdimm acpi: introduce fit buffer
> nvdimm acpi: introduce _FIT
> pc: memhp: enable nvdimm device hotplug
>
> default-configs/mips-softmmu-common.mak | 1 +
> docs/specs/acpi_nvdimm.txt | 68 +++++++-
> hw/acpi/ich9.c | 8 +-
> hw/acpi/nvdimm.c | 289
> ++++++++++++++++++++++++++++----
> hw/acpi/piix4.c | 7 +-
> hw/i386/acpi-build.c | 9 +-
> hw/i386/pc.c | 16 ++
> hw/mem/nvdimm.c | 4 -
> include/hw/acpi/acpi_dev_interface.h | 1 +
> include/hw/mem/nvdimm.h | 22 ++-
> 10 files changed, 377 insertions(+), 48 deletions(-)
>
> --
> 1.8.3.1
- Re: [Qemu-devel] [PATCH v4 2/3] nvdimm acpi: introduce _FIT, (continued)
- Re: [Qemu-devel] [PATCH v4 2/3] nvdimm acpi: introduce _FIT, Igor Mammedov, 2016/11/03
- Re: [Qemu-devel] [PATCH v4 2/3] nvdimm acpi: introduce _FIT, Xiao Guangrong, 2016/11/03
- Re: [Qemu-devel] [PATCH v4 2/3] nvdimm acpi: introduce _FIT, Igor Mammedov, 2016/11/03
- Re: [Qemu-devel] [PATCH v4 2/3] nvdimm acpi: introduce _FIT, Xiao Guangrong, 2016/11/03
- Re: [Qemu-devel] [PATCH v4 2/3] nvdimm acpi: introduce _FIT, Igor Mammedov, 2016/11/03
- Re: [Qemu-devel] [PATCH v4 2/3] nvdimm acpi: introduce _FIT, Xiao Guangrong, 2016/11/03
- Re: [Qemu-devel] [PATCH v4 2/3] nvdimm acpi: introduce _FIT, Igor Mammedov, 2016/11/03
[Qemu-devel] [PATCH v4 3/3] pc: memhp: enable nvdimm device hotplug, Xiao Guangrong, 2016/11/03
Re: [Qemu-devel] [PATCH v4 0/3] nvdimm: hotplug support,
Michael S. Tsirkin <=