On 20/02/2019 15:15, Jan Beulich wrote: > The assumption (according to one comment) and hope (according to > another) that map_domain_page_global() can't fail are both wrong on > large enough systems. Do away with the guest_vtable field altogether, > and establish / tear down the desired mapping as necessary. > > The alternatives, discarded as being undesirable, would have been to > either crash the guest in sh_update_cr3() when the mapping fails, or to > bubble up an error indicator, which upper layers would have a hard time > to deal with (other than again by crashing the guest). > > Signed-off-by: Jan Beulich <jbeul...@suse.com>
Reviewed-by: Andrew Cooper <andrew.coop...@citrix.com> _______________________________________________ Xen-devel mailing list Xen-devel@lists.xenproject.org https://lists.xenproject.org/mailman/listinfo/xen-devel
