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Re: [Qemu-devel] [PATCH 00/15] NVDIMM: introduce nvdimm label support
From: |
Stefan Hajnoczi |
Subject: |
Re: [Qemu-devel] [PATCH 00/15] NVDIMM: introduce nvdimm label support |
Date: |
Thu, 17 Mar 2016 10:04:46 +0000 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Thu, Mar 17, 2016 at 04:32:46PM +0800, Xiao Guangrong wrote:
> This patchset is against commit d4207b223eef3 (fw-cfg: support writeable
> blobs) on pci branch of Michael's git tree and can be found at:
> https://github.com/xiaogr/qemu.git nvdimm-label-v1
>
> This is the last part of vNVDIMM implementation which introduces nvdimm
> label support
>
> Currently Linux NVDIMM driver does not support namespace operation on this
> kind of PMEM, apply below changes to support dynamical namespace:
>
> @@ -798,7 +823,8 @@ static int acpi_nfit_register_dimms(struct acpi_nfit_desc
> *a
> continue;
> }
>
> - if (nfit_mem->bdw && nfit_mem->memdev_pmem)
> + //if (nfit_mem->bdw && nfit_mem->memdev_pmem)
> + if (nfit_mem->memdev_pmem)
> flags |= NDD_ALIASING;
Not a blocker for this patch series, but why does Linux require Block
Device Window to enable namespace support?
Will this be changed upstream in the Linux driver?
Have you tested Windows guest support?
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- Re: [Qemu-devel] [PATCH 10/15] nvdimm acpi: abstract the operations for root device and nvdimm devices, (continued)
- [Qemu-devel] [PATCH 09/15] nvdimm acpi: check UUID, Xiao Guangrong, 2016/03/17
- [Qemu-devel] [PATCH 11/15] nvdimm acpi: check revision, Xiao Guangrong, 2016/03/17
- [Qemu-devel] [PATCH 13/15] nvdimm acpi: support Get Namespace Label Data function, Xiao Guangrong, 2016/03/17
- [Qemu-devel] [PATCH 12/15] nvdimm acpi: support Get Namespace Label Size function, Xiao Guangrong, 2016/03/17
- [Qemu-devel] [PATCH 14/15] nvdimm acpi: support Set Namespace Label Data function, Xiao Guangrong, 2016/03/17
- [Qemu-devel] [PATCH 15/15] docs: add NVDIMM ACPI documentation, Xiao Guangrong, 2016/03/17
- Re: [Qemu-devel] [PATCH 00/15] NVDIMM: introduce nvdimm label support,
Stefan Hajnoczi <=
Re: [Qemu-devel] [PATCH 00/15] NVDIMM: introduce nvdimm label support, Michael S. Tsirkin, 2016/03/22