Re: [Xen-devel] [PATCH 0/6] xen/arm: Xen save/restore/live migration support

[Julien Grall <julien.grall@xxxxxxxxxx>]

On 04/11/2014 03:22 PM, Wei Huang wrote:
> On 04/11/2014 09:15 AM, Julien Grall wrote:
>> Hi Wei,
>>
>> Thank you for the series, I plan to give a try on midway. On which board
>> did you try the migration?
> I tested the patches on a system with A15 CPUs. I don't see any problem
> to run them on midway. You need patches for DomU to support migration.
> Most of them were from Jaeyong's patch posted before (I made some
> modification). IMO they are hack-ish, so I didn't post them here. I can
> set them to you in private email. Let me know.

Is it the one posted in July 2013? If you have an updated version, can
you send me the series?

>>
>> On 04/10/2014 05:48 PM, Wei Huang wrote:
>>> The following are the save/restore/live-migration patches I
>>> forward-ported to
>>> the latest Xen tree. Note that I kept the order of original patches, and
>>> Signed-off-by as well. For the patches I modified (see summary below), I
>>> added my name as Signed-off-by.
>>>
>>> These patches aren't intended as the final version. Since Junghyun
>>> Yoo is
>>> working on his patches, I think it is better to send out my version now
>>> for discussion and proper merge. Let us make Xen 4.5 support these
>>> features.
>>>
>>> === Modification Summary ===
>>>
>>> Patch 1:
>>> * Adapt to latest Xen source code
>>> * Setting IRQ status as enabled by checking ieanble bits after
>>> loading VM info
>>> * Minor fixes to support 64-bit
>>>
>>> Patch 5:
>>> * Add new p2m ARM type (p2m_ram_logdirty) to support dirty page tracking
>>>
>>> Patch 6:
>>> * Enable save/restore/live migration support based on latest Xen code
>>> * Adapt to latest Xen source code
>>
>> Might be a stupid, did you go through the different comments on the v5
>> sent by Jaeyong? Sorry if it was the case.
> Not completely. I will work on them in next revision. If Junghyun has
> fixes, please post them too.

Thanks, I will wait the next version before reviewing. I don't want to
bother you with the same comments :).

Regards,

-- 
Julien Grall

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