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xen-devel
[Xen-devel] Re: [PATCH 8/8] HVM save restore: PV driver support
On Fri, Jan 19, 2007 at 11:11:51AM +0000, Tim Deegan wrote:
> Hi Edwin,
>
> At 13:14 +0800 on 19 Jan (1169212491), Zhai, Edwin wrote:
> > thanks for push in save/restore patches, but this one for save/restore
> > PV driver on HVM seems to be missing.
> >
> > if any concerns about this patch, pls. let me know.
>
> The immediate reason I didn't take this patch is that it changes the
> struct page_info definition. It also breaks PV save/restore (though I
> haven't yet investigated why).
i have met the issue that PV guest restore fail with "can't map
p2m_frame_list_..". but after i rebuild everything and try to find root cause,
this bug disappeared.
i'm not sure if it's a padding issue or something else.
>
> Since we could take the basic HVM save/restore without this, and we were
> keen to code into the tree, I left this out for now. I plan to tidy up
> basic HVM save/restore first and then return to PV-on-HVM.
I agree
>
> Cheers,
>
> Tim.
>
--
best rgds,
edwin
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