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 <[email protected]> > Cc: Paolo Bonzini <[email protected]> > Cc: "Dr. David Alan Gilbert" <[email protected]> > Cc: Eduardo Habkost <[email protected]> > Cc: Marcel Apfelbaum <[email protected]> > Cc: "Michael S. Tsirkin" <[email protected]> > Cc: Igor Mammedov <[email protected]> > Signed-off-by: David Hildenbrand <[email protected]>
Reviewed-by: Peter Xu <[email protected]> -- Peter Xu
