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Re: [Xen-devel] Bug on shadow page mode

At 09:12 +0100 on 08 Apr (1365412350), Jan Beulich wrote:
> >>> On 04.04.13 at 12:34, Tim Deegan <tim@xxxxxxx> wrote:
> > OTOH, looking at map_domain_page_global, there doesn't seem to be any 
> > locking preventing two CPUs from populating a page of global-map l1es at
> > the same time.  So, here's a different patch to test -- it would be good
> > to know if this patch by itself fixes the crash.
> With Xudong having verified the fix, I would convert it into full
> patch form and commit it, but I'd need your confirmation that I
> can put your S-o-b on it.

Sure - thanks!  Signed-off-by: Tim Deegan <tim@xxxxxxx>

I might commit the other patch as well, just to turn a possible BUG()
into a perf regression.  Or maybe I'll see about some middle ground.


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