>>> Boris Ostrovsky <boris.ostrov...@oracle.com> 08/04/17 7:04 PM >>> >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: Jan Beulich <jbeul...@suse.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xen.org https://lists.xen.org/xen-devel
