[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [Xen-devel] [PATCH] xen-netfront: Remove BUGs on paged skb data which crosses a page boundary
On 26/11/14 17:28, David Miller wrote: > From: Seth Forshee <seth.forshee@xxxxxxxxxxxxx> > Date: Tue, 25 Nov 2014 20:28:24 -0600 > >> These BUGs can be erroneously triggered by frags which refer to >> tail pages within a compound page. The data in these pages may >> overrun the hardware page while still being contained within the >> compound page, but since compound_order() evaluates to 0 for tail >> pages the assertion fails. The code already iterates through >> subsequent pages correctly in this scenario, so the BUGs are >> unnecessary and can be removed. >> >> Fixes: f36c374782e4 ("xen/netfront: handle compound page fragments on >> transmit") >> Cc: <stable@xxxxxxxxxxxxxxx> # 3.7+ >> Signed-off-by: Seth Forshee <seth.forshee@xxxxxxxxxxxxx> > > Can I get some Xen developer reviews? Sorry for the delay, I've been on holiday. Reviewed-by: David Vrabel <david.vrabel@xxxxxxxxxx> Thanks. David _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxx http://lists.xen.org/xen-devel
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