Michael S. Tsirkin 6e9826e772 virtio_balloon: prevent pfn array overflow
Make sure, at build time, that pfn array is big enough to hold a single
page.  It happens to be true since the PAGE_SHIFT value at the moment is
20, which is 1M - exactly 256 4K balloon pages.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
2020-02-06 03:40:26 -05:00
..
2019-07-05 15:19:10 -07:00