search for: c962d9b370c69

Displaying 1 result from an estimated 1 matches for "c962d9b370c69".

2020 Feb 14
0
[PATCH AUTOSEL 5.4 457/459] virtio_balloon: prevent pfn array overflow
...mst at redhat.com> Reviewed-by: David Hildenbrand <david at redhat.com> Signed-off-by: Sasha Levin <sashal at kernel.org> --- drivers/virtio/virtio_balloon.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c index c962d9b370c69..d2c4eb9efd70b 100644 --- a/drivers/virtio/virtio_balloon.c +++ b/drivers/virtio/virtio_balloon.c @@ -157,6 +157,8 @@ static void set_page_pfns(struct virtio_balloon *vb, { unsigned int i; + BUILD_BUG_ON(VIRTIO_BALLOON_PAGES_PER_PAGE > VIRTIO_BALLOON_ARRAY_PFNS_MAX); + /* * Set balloon...