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Commit 6e9826e7 authored by Michael S. Tsirkin's avatar Michael S. Tsirkin
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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: default avatarMichael S. Tsirkin <mst@redhat.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
parent 782e067d
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