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Date: Thu, 09 May 2019 09:22:34 -0700 (PDT) From: David Miller <davem@...emloft.net> To: jasowang@...hat.com Cc: netdev@...r.kernel.org, linux-kernel@...r.kernel.org, yuehaibing@...wei.com, xiyou.wangcong@...il.com, weiyongjun1@...wei.com, eric.dumazet@...il.com Subject: Re: [PATCH net V3 1/2] tuntap: fix dividing by zero in ebpf queue selection From: Jason Wang <jasowang@...hat.com> Date: Wed, 8 May 2019 23:20:17 -0400 > We need check if tun->numqueues is zero (e.g for the persist device) > before trying to use it for modular arithmetic. > > Reported-by: Eric Dumazet <eric.dumazet@...il.com> > Fixes: 96f84061620c6("tun: add eBPF based queue selection method") > Signed-off-by: Jason Wang <jasowang@...hat.com> Applied and queued up for -stable.
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