On 4/10/2020 12:46 AM, Dan Williams wrote:
On Thu, Apr 9, 2020 at 7:33 AM Liu, Jingqi wrote:
On 4/8/2020 5:42 PM, Joao Martins wrote:
On 4/8/20 3:25 AM, Liu, Jingqi wrote:
On 4/8/2020 2:28 AM, Joao Martins wrote:
On 4/7/20 5:55 PM, Dan Williams wrote:
On Tue, Apr 7, 2020 at 4:01 AM Joao Mar
On 09/04/20 18:46, Dan Williams wrote:
> Alternatively maybe you can use libdaxctl that automatically handles
> the ABI differences between compat-dax-class and dax-bus layouts? I
> didn't recommend it before because I was not sure about qemu's policy
> about taking on new library dependencies
In
On Thu, Apr 9, 2020 at 7:33 AM Liu, Jingqi wrote:
>
> On 4/8/2020 5:42 PM, Joao Martins wrote:
> > On 4/8/20 3:25 AM, Liu, Jingqi wrote:
> >> On 4/8/2020 2:28 AM, Joao Martins wrote:
> >>> On 4/7/20 5:55 PM, Dan Williams wrote:
> On Tue, Apr 7, 2020 at 4:01 AM Joao Martins
> wrote:
> >
On 4/8/2020 5:42 PM, Joao Martins wrote:
On 4/8/20 3:25 AM, Liu, Jingqi wrote:
On 4/8/2020 2:28 AM, Joao Martins wrote:
On 4/7/20 5:55 PM, Dan Williams wrote:
On Tue, Apr 7, 2020 at 4:01 AM Joao Martins wrote:
Perhaps, you meant instead:
/sys/dev/char/%d:%d/align
Hmm, are you su
On 4/8/20 3:25 AM, Liu, Jingqi wrote:
> On 4/8/2020 2:28 AM, Joao Martins wrote:
>> On 4/7/20 5:55 PM, Dan Williams wrote:
>>> On Tue, Apr 7, 2020 at 4:01 AM Joao Martins
>>> wrote:
On 4/1/20 4:13 AM, Jingqi Liu wrote:
> If the backend file is devdax pmem character device, the alignment
On 4/8/20 2:16 AM, Liu, Jingqi wrote:
> On 4/7/2020 11:51 PM, Joao Martins wrote:
>> On 4/7/20 3:31 PM, Paolo Bonzini wrote:
>>> On 07/04/20 12:59, Joao Martins wrote:
Perhaps, you meant instead:
/sys/dev/char/%d:%d/align
?
> Hi Joao,
>
> In my machine with real
On 4/8/2020 2:28 AM, Joao Martins wrote:
On 4/7/20 5:55 PM, Dan Williams wrote:
On Tue, Apr 7, 2020 at 4:01 AM Joao Martins wrote:
On 4/1/20 4:13 AM, Jingqi Liu wrote:
If the backend file is devdax pmem character device, the alignment
specified by the option 'align=NUM' in the '-object memory
On 4/7/2020 11:51 PM, Joao Martins wrote:
On 4/7/20 3:31 PM, Paolo Bonzini wrote:
On 07/04/20 12:59, Joao Martins wrote:
Perhaps, you meant instead:
/sys/dev/char/%d:%d/align
?
Hi Joao,
In my machine with real NVDIMM, the devdax device is as follows:
$ ll /dev/dax0.0
crw---
On 07/04/20 20:28, Joao Martins wrote:
> On 4/7/20 5:55 PM, Dan Williams wrote:
>> On Tue, Apr 7, 2020 at 4:01 AM Joao Martins
>> wrote:
>>> On 4/1/20 4:13 AM, Jingqi Liu wrote:
If the backend file is devdax pmem character device, the alignment
specified by the option 'align=NUM' in the
On 4/7/20 5:55 PM, Dan Williams wrote:
> On Tue, Apr 7, 2020 at 4:01 AM Joao Martins wrote:
>> On 4/1/20 4:13 AM, Jingqi Liu wrote:
>>> If the backend file is devdax pmem character device, the alignment
>>> specified by the option 'align=NUM' in the '-object memory-backend-file'
>>> needs to match
On Tue, Apr 7, 2020 at 4:01 AM Joao Martins wrote:
>
>
>
> On 4/1/20 4:13 AM, Jingqi Liu wrote:
> > If the backend file is devdax pmem character device, the alignment
> > specified by the option 'align=NUM' in the '-object memory-backend-file'
> > needs to match the alignment requirement of the de
On 4/7/20 3:31 PM, Paolo Bonzini wrote:
> On 07/04/20 12:59, Joao Martins wrote:
>> Perhaps, you meant instead:
>>
>> /sys/dev/char/%d:%d/align
>>
>> ?
>>
>
> So it works with that change?
Yeah.
Joao
On 07/04/20 12:59, Joao Martins wrote:
> Perhaps, you meant instead:
>
> /sys/dev/char/%d:%d/align
>
> ?
>
So it works with that change?
Paolo
On 4/7/20 9:16 AM, Dan Williams wrote:
> On Tue, Apr 7, 2020 at 1:08 AM Paolo Bonzini wrote:
>> On 07/04/20 09:29, Liu, Jingqi wrote:
>>> Ping.
>>>
>>> Any comments are appreciated.
>>>
>>> Hi Paolo, Richard,
>>>
>>> Any comments about this ?
>>
>> I was hoping to get a review from someone else be
On 4/1/20 4:13 AM, Jingqi Liu wrote:
> If the backend file is devdax pmem character device, the alignment
> specified by the option 'align=NUM' in the '-object memory-backend-file'
> needs to match the alignment requirement of the devdax pmem character device.
>
> This patch fetches the devdax
On 4/7/2020 4:08 PM, Paolo Bonzini wrote:
On 07/04/20 09:29, Liu, Jingqi wrote:
Ping.
Any comments are appreciated.
Hi Paolo, Richard,
Any comments about this ?
I was hoping to get a review from someone else because I have no way to
test it. But I've now queued the patch, thanks.
Hi Paolo
On Tue, Apr 7, 2020 at 1:08 AM Paolo Bonzini wrote:
>
> On 07/04/20 09:29, Liu, Jingqi wrote:
> > Ping.
> >
> > Any comments are appreciated.
> >
> > Hi Paolo, Richard,
> >
> > Any comments about this ?
>
> I was hoping to get a review from someone else because I have no way to
> test it. But I'v
On 07/04/20 09:29, Liu, Jingqi wrote:
> Ping.
>
> Any comments are appreciated.
>
> Hi Paolo, Richard,
>
> Any comments about this ?
I was hoping to get a review from someone else because I have no way to
test it. But I've now queued the patch, thanks.
Paolo
>
> Thanks,
>
> Jingqi
>
> On
Ping.
Any comments are appreciated.
Hi Paolo, Richard,
Any comments about this ?
Thanks,
Jingqi
On 4/1/2020 11:13 AM, Liu, Jingqi wrote:
If the backend file is devdax pmem character device, the alignment
specified by the option 'align=NUM' in the '-object memory-backend-file'
needs to matc
If the backend file is devdax pmem character device, the alignment
specified by the option 'align=NUM' in the '-object memory-backend-file'
needs to match the alignment requirement of the devdax pmem character device.
This patch fetches the devdax pmem file 'align', so that we can compare
it with
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