On Thu, Feb 27, 2020 at 11:12:04AM +0100, David Hildenbrand wrote: > We want to actually use resizeable allocations in resizeable ram blocks > (IOW, make everything between used_length and max_length inaccessible) - > however, not all ram block notifiers can support that. > > Introduce a way to detect if any registered notifier does not > support resizes - ram_block_notifiers_support_resize() - which we can later > use to fallback to legacy handling if a registered notifier (esp., SEV and > HAX) does not support actual resizes. > > Cc: Richard Henderson <r...@twiddle.net> > Cc: Paolo Bonzini <pbonz...@redhat.com> > Cc: "Dr. David Alan Gilbert" <dgilb...@redhat.com> > Cc: Eduardo Habkost <ehabk...@redhat.com> > Cc: Marcel Apfelbaum <marcel.apfelb...@gmail.com> > Cc: "Michael S. Tsirkin" <m...@redhat.com> > Cc: Igor Mammedov <imamm...@redhat.com> > Signed-off-by: David Hildenbrand <da...@redhat.com>
Reviewed-by: Peter Xu <pet...@redhat.com> -- Peter Xu
