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Date: Fri, 3 Apr 2020 10:29:50 +0200 From: Björn Töpel <bjorn.topel@...il.com> To: Jonathan Lemon <jonathan.lemon@...il.com> Cc: Li RongQing <lirongqing@...du.com>, Netdev <netdev@...r.kernel.org>, bpf <bpf@...r.kernel.org>, Kevin Laatz <kevin.laatz@...el.com>, Ciara Loftus <ciara.loftus@...el.com>, Bruce Richardson <bruce.richardson@...el.com>, Daniel Borkmann <daniel@...earbox.net> Subject: Re: [PATCH] xsk: fix out of boundary write in __xsk_rcv_memcpy On Fri, 3 Apr 2020 at 00:22, Jonathan Lemon <jonathan.lemon@...il.com> wrote: > > On 2 Apr 2020, at 0:52, Li RongQing wrote: > > > first_len is remainder of first page, if write size is > > larger than it, out of page boundary write will happen > > > > Fixes: c05cd3645814 "(xsk: add support to allow unaligned chunk placement)" > > Signed-off-by: Li RongQing <lirongqing@...du.com> > > Acked-by: Jonathan Lemon <jonathan.lemon@...il.com> Good catch! Acked-by: Björn Töpel <bjorn.topel@...el.com>
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