Re: [Xen-devel] [PATCH 0 of 6] [RFC] Use wait queues for paging, v2

[Olaf Hering <olaf@xxxxxxxxx>]

On Tue, Feb 28, Andres Lagar-Cavilla wrote:

> >
> > On Feb 27, 2012, at 11:51 AM, Olaf Hering wrote:
> >
> >> On Sun, Feb 26, Olaf Hering wrote:
> >>
> >>> On Thu, Feb 23, Tim Deegan wrote:
> >>>
> >>>> This is v2 of the patch I posted last week, after feedback from
> >>>> Andres.
> >>>
> >>> Tried this series, but processes in dom0 started to hang in D state
> >>> when a paged guest is started. I will see if I can spot the error.
> >>
> >> This change for patch #5 is needed, especially the first part.
> >> Now it appears to work.
> >>
> >> Olaf
> 
> Unfortunately, I get all kinds of borking on Win7 domains with Citrix PV
> drivers 6.0. So it's a no-go from my end for now.

This is the domain_lock() in xenmem_add_to_physmap_once(). 

Is get_gfn_untyped() correct, or would get_gfn_query() work as well in
this context?

Olaf

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