On Wed, Feb 25, 2015 at 04:52:01PM +0000, Dr. David Alan Gilbert (git) wrote: > From: "Dr. David Alan Gilbert" <dgilb...@redhat.com> > > Once we're in postcopy the source processors are stopped and memory > shouldn't change any more, so there's no need to look at the dirty > map. > > There are two notes to this: > 1) If we do resync and a page had changed then the page would get > sent again, which the destination wouldn't allow (since it might > have also modified the page)
I'm not quite sure what you mean by "resync" in this context.
> 2) Before disabling this I'd seen very rare cases where a page had been
> marked dirtied although the memory contents are apparently identical
>
> Signed-off-by: Dr. David Alan Gilbert <dgilb...@redhat.com>
Reviewed-by: David Gibson <da...@gibson.dropbear.id.au>
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