On Fri, 2017-08-04 at 13:05 -0400, Boris Ostrovsky wrote: > Instead of scrubbing pages during guest destruction (from > free_heap_pages()) do this opportunistically, from the idle loop. > > We might come to scrub_free_pages()from idle loop while another CPU > uses mapcache override, resulting in a fault while trying to do > __map_domain_page() in scrub_one_page(). To avoid this, make mapcache > vcpu override a per-cpu variable. > > Signed-off-by: Boris Ostrovsky <boris.ostrov...@oracle.com> > Reviewed-by: Dario Faggioli <dario.faggi...@citrix.com>
Regards, Dario -- <<This happens because I choose it to happen!>> (Raistlin Majere) ----------------------------------------------------------------- Dario Faggioli, Ph.D, http://about.me/dario.faggioli Senior Software Engineer, Citrix Systems R&D Ltd., Cambridge (UK)
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