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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: |
Wed, 23 Mar 2016 16:48:34 +0000 |
User-agent: |
Mutt/1.5.24 (2015-08-30) |
On Wed, Mar 23, 2016 at 10:46:56AM +0800, Xiao Guangrong wrote:
> On 03/23/2016 04:30 AM, Stefan Hajnoczi wrote:
> >On Tue, Mar 22, 2016 at 08:37:40AM -0700, Dan Williams wrote:
> >>On Thu, Mar 17, 2016 at 3:04 AM, Stefan Hajnoczi <address@hidden> wrote:
> >>>On Thu, Mar 17, 2016 at 04:32:46PM +0800, Xiao Guangrong wrote:
> >The QEMU NVDIMM device only supports pmem so now I'm not sure we need
> >namespace labels or the ACPI DSM at all.
> >
>
> We are planing to support PBLK which "simulated BLK it can simply make one big
> aperture that happens to overlap the same address range as PMEM", it will
> "allow
> enabling BTT on BLK namespaces to support power-fail-safe sector updates for a
> filesystem on PMEM". The idea was contributed by Dan in our internal
> discussion...
Thanks, that makes sense.
Stefan
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- [Qemu-devel] [PATCH 13/15] nvdimm acpi: support Get Namespace Label Data function, (continued)
- [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, 2016/03/17
Re: [Qemu-devel] [PATCH 00/15] NVDIMM: introduce nvdimm label support, Michael S. Tsirkin, 2016/03/22