Re: [Xen-devel] Error restoring DomU when using GPLPV

[Keir Fraser <keir.fraser@xxxxxxxxxxxxx>]

On 04/08/2009 12:34, "James Harper" <james.harper@xxxxxxxxxxxxxxxx> wrote:

>> Like I said before -- unmapping the gnttab pages I think will not help
> you
>> for live migration, but I suppose it is a reasonable thing to do
> anyway. For
>> live migration I think xc_domain_save needs t get a bit smarter about
>> Xenheap pages in HVM guests.
> 
> Understood. Do you have any idea about why it worked fine under 3.3.x
> but not 3.4.x?

The bit of code in 3.3's xc_domain_save.c that is commented "Skip PFNs that
aren't really there" is removed in 3.4. That will be the reason.

 -- Keir



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel