| commit | 6e9826e77249355c09db6ba41cd3f84e89f4b614 | [log] [tgz] |
|---|---|---|
| author | Michael S. Tsirkin <mst@redhat.com> | Thu Feb 06 02:40:58 2020 -0500 |
| committer | Michael S. Tsirkin <mst@redhat.com> | Thu Feb 06 03:40:26 2020 -0500 |
| tree | 4834849240c6ba8f5fc5be47f3bfd378b40be720 | |
| parent | 782e067dba52de989a445f1bfa4bb770abb34480 [diff] |
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>