On Tue, Oct 13, 2015 at 01:29:48PM +0800, Xiao Guangrong wrote:
>
>
> On 10/12/2015 07:55 PM, Michael S. Tsirkin wrote:
> >On Sun, Oct 11, 2015 at 11:52:32AM +0800, Xiao Guangrong wrote:
> >>Changelog in v3:
> >>There is huge change in this version, thank Igor, Stefan, Paolo, Eduardo,
> >>Michael
On Sun, Oct 11, 2015 at 11:52:32AM +0800, Xiao Guangrong wrote:
> Changelog in v3:
> There is huge change in this version, thank Igor, Stefan, Paolo, Eduardo,
> Michael for their valuable comments, the patchset finally gets better shape.
Thanks!
This needs some changes in coding style, and more co
On Tue, Oct 13, 2015 at 9:03 PM, Xiao Guangrong
wrote:
>> Label-less DIMMs are tested as part of the unit test [1] and the
>> "memmap=nn!ss" kernel parameter that registers a persistent-memory
>> address range without a DIMM. What error do you see when label
>> support is disabled?
>>
>> [1]: htt
On 10/13/2015 02:36 PM, Dan Williams wrote:
On Mon, Oct 12, 2015 at 10:49 PM, Xiao Guangrong
wrote:
On 10/13/2015 11:38 AM, Dan Williams wrote:
On Mon, Oct 12, 2015 at 8:14 PM, Xiao Guangrong
wrote:
On 10/13/2015 12:36 AM, Dan Williams wrote:
Static namespaces can be emitted without
On Mon, Oct 12, 2015 at 8:14 PM, Xiao Guangrong
wrote:
> On 10/13/2015 12:36 AM, Dan Williams wrote:
>> Static namespaces can be emitted without a label. Linux needs this to
>> support existing "label-less" bare metal NVDIMMs.
>
>
> This is Linux specific? As i did not see it has been documented
On Mon, Oct 12, 2015 at 10:49 PM, Xiao Guangrong
wrote:
>
>
> On 10/13/2015 11:38 AM, Dan Williams wrote:
>>
>> On Mon, Oct 12, 2015 at 8:14 PM, Xiao Guangrong
>> wrote:
>>>
>>> On 10/13/2015 12:36 AM, Dan Williams wrote:
Static namespaces can be emitted without a label. Linux needs th
On 10/13/2015 01:57 PM, Michael S. Tsirkin wrote:
On Tue, Oct 13, 2015 at 01:29:48PM +0800, Xiao Guangrong wrote:
On 10/12/2015 07:55 PM, Michael S. Tsirkin wrote:
On Sun, Oct 11, 2015 at 11:52:32AM +0800, Xiao Guangrong wrote:
Changelog in v3:
There is huge change in this version, thank I
On Tue, Oct 13, 2015 at 01:29:48PM +0800, Xiao Guangrong wrote:
>
>
> On 10/12/2015 07:55 PM, Michael S. Tsirkin wrote:
> >On Sun, Oct 11, 2015 at 11:52:32AM +0800, Xiao Guangrong wrote:
> >>Changelog in v3:
> >>There is huge change in this version, thank Igor, Stefan, Paolo, Eduardo,
> >>Michael
On 10/13/2015 11:38 AM, Dan Williams wrote:
On Mon, Oct 12, 2015 at 8:14 PM, Xiao Guangrong
wrote:
On 10/13/2015 12:36 AM, Dan Williams wrote:
Static namespaces can be emitted without a label. Linux needs this to
support existing "label-less" bare metal NVDIMMs.
This is Linux specific? A
On 10/12/2015 07:55 PM, Michael S. Tsirkin wrote:
On Sun, Oct 11, 2015 at 11:52:32AM +0800, Xiao Guangrong wrote:
Changelog in v3:
There is huge change in this version, thank Igor, Stefan, Paolo, Eduardo,
Michael for their valuable comments, the patchset finally gets better shape.
Thanks!
Th
On 10/13/2015 12:36 AM, Dan Williams wrote:
On Sun, Oct 11, 2015 at 9:33 PM, Xiao Guangrong
wrote:
On 10/11/2015 05:17 AM, Dan Williams wrote:
On Sat, Oct 10, 2015 at 8:52 PM, Xiao Guangrong
wrote:
[..]
== Test ==
In host
1) create memory backed file, e.g # dd if=zero of=/tmp/n
On Sun, Oct 11, 2015 at 9:33 PM, Xiao Guangrong
wrote:
>
>
> On 10/11/2015 05:17 AM, Dan Williams wrote:
>>
>> On Sat, Oct 10, 2015 at 8:52 PM, Xiao Guangrong
>> wrote:
>> [..]
>>>
>>> == Test ==
>>> In host
>>> 1) create memory backed file, e.g # dd if=zero of=/tmp/nvdimm bs=1G
>>> count
On Sun, Oct 11, 2015 at 11:52:32AM +0800, Xiao Guangrong wrote:
> Changelog in v3:
> There is huge change in this version, thank Igor, Stefan, Paolo, Eduardo,
> Michael for their valuable comments, the patchset finally gets better shape.
Thanks!
This needs some changes in coding style, and more co
On 10/12/2015 04:20 PM, Igor Mammedov wrote:
On Mon, 12 Oct 2015 11:06:20 +0800
Xiao Guangrong wrote:
On 10/12/2015 10:59 AM, Bharata B Rao wrote:
Xiao,
Are these patches present in any git tree so that they can be easily tried out.
Sorry, currently no git tree out of my workspace is
On Mon, 12 Oct 2015 11:06:20 +0800
Xiao Guangrong wrote:
>
>
> On 10/12/2015 10:59 AM, Bharata B Rao wrote:
> > Xiao,
> >
> > Are these patches present in any git tree so that they can be easily tried
> > out.
> >
>
> Sorry, currently no git tree out of my workspace is available :(
Is it poss
On 10/11/2015 05:17 AM, Dan Williams wrote:
On Sat, Oct 10, 2015 at 8:52 PM, Xiao Guangrong
wrote:
[..]
== Test ==
In host
1) create memory backed file, e.g # dd if=zero of=/tmp/nvdimm bs=1G count=10
2) append "-object memory-backend-file,share,id=mem1,
mem-path=/tmp/nvdimm -devic
On 10/12/2015 10:59 AM, Bharata B Rao wrote:
Xiao,
Are these patches present in any git tree so that they can be easily tried out.
Sorry, currently no git tree out of my workspace is available :(
BTW, this patchset is based on top of the commit b37686f7e on qemu tree:
commit b37686f7e84b22
Xiao,
Are these patches present in any git tree so that they can be easily tried out.
Regards,
Bharata.
On Sun, Oct 11, 2015 at 9:22 AM, Xiao Guangrong
wrote:
> Changelog in v3:
> There is huge change in this version, thank Igor, Stefan, Paolo, Eduardo,
> Michael for their valuable comments, th
On Sat, Oct 10, 2015 at 8:52 PM, Xiao Guangrong
wrote:
[..]
> == Test ==
> In host
> 1) create memory backed file, e.g # dd if=zero of=/tmp/nvdimm bs=1G count=10
> 2) append "-object memory-backend-file,share,id=mem1,
>mem-path=/tmp/nvdimm -device nvdimm,memdev=mem1,reserve-label-data,
Changelog in v3:
There is huge change in this version, thank Igor, Stefan, Paolo, Eduardo,
Michael for their valuable comments, the patchset finally gets better shape.
- changes from Igor's comments:
1) abstract dimm device type from pc-dimm and create nvdimm device based on
dimm, then it us
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