Re: [PATCH v6 02/12] Halt vcpu if page it tries to access isswapped out.

From: Gleb Natapov
Date: Sun Oct 10 2010 - 03:31:16 EST


On Sat, Oct 09, 2010 at 08:32:14PM +0200, Avi Kivity wrote:
> On 10/09/2010 08:30 PM, Avi Kivity wrote:
> >>So that "info cpu" will interfere with apf? Migration should work
> >>in regular way. apf state should not be migrated since it has no meaning
> >>on the destination. I'll make sure synthetic halt state will not
> >>interfere with migration.
> >
> >
> >If you deliver an apf, the guest expects a completion.
> >
>
> btw, the token generation scheme resets as well. Draining the queue
> fixes that as well.
>
I don't see what's there to fix. Can you explain what problem you see in
the way current code works?

--
Gleb.
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