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

[Wei Huang <w1.huang@samsung.com>]

On 04/11/2014 09:33 AM, Julien Grall wrote:
> 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?
Yes, it was from July 2013.
>
>>>
>>> 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,
>