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

[Wei Huang <w1.huang@xxxxxxxxxxx>]

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,

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