Re: [Xen-devel] BUG in xennet_make_frags with paged skb data

From: David Vrabel
Date: Mon Nov 10 2014 - 11:42:52 EST


On 10/11/14 16:39, Zoltan Kiss wrote:
>
> The BUG_ON suggested by Stefan would be still reasonable:
>
> BUG_ON(((page-compound_head(page))*PAGE_SIZE)+offset+len >
> PAGE_SIZE<<compound_order(compound_head(page)));

Well, it wouldn't trigger but I don't think it is useful any more.

David
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/