Re: [Xen-devel] VM Migration on ARM

[Vijay Kilari <vijay.kilari@xxxxxxxxx>]

Hi Andrew,

On Wed, Mar 11, 2015 at 4:21 PM, Andrew Cooper
<andrew.cooper3@xxxxxxxxxx> wrote:
> On 11/03/15 05:32, Vijay Kilari wrote:
>> Hi Andrew,
>>
>>     From Ian & Stefano, I came to know that you have introduced
>> Migration framework v2
>> under below patch series
>>
>> http://marc.info/?l=xen-devel&m=141036915311145
>>
>> I have few queries:
>>
>> 1) Is there any plans/timeline to support for ARM32/ARM64?.
>
> I will not personally be doing any ARM migration support, not even as
> part of getting migration v2 accepted upstream.
>
>> 2) Also does the Domain Image format specification for ARM is complete?
>
> The spec has certain sentinel values for ARM already where it made sense
> to just include them while writing.
>
> It has no specific thought to ARM migration, but an ARM virtual machine
> is exactly like an x86 HVM domain (from the toolstacks point of view),
> other than the Qemu record.  With any luck, no new additions to the spec
> will be needed, but the spec is trivially extendible if required.

IMO, ARM uses PVH domain.
Can you please let me know how to use your patches, I mean xl/xc commands
to do migration (non-live/live) using your patches.
Any debugging and testing support information would be helpful.

Regards
Vijay

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