netdev - Re: [PATCH net] tuntap: synchronize through tfiles array instead of tun->numqueues

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 7 May 2019 07:47:35 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Jason Wang <jasowang@...hat.com>,
        Eric Dumazet <eric.dumazet@...il.com>, netdev@...r.kernel.org
Cc:     mst@...hat.com, YueHaibing <yuehaibing@...wei.com>,
        Cong Wang <xiyou.wangcong@...il.com>,
        "weiyongjun (A)" <weiyongjun1@...wei.com>
Subject: Re: [PATCH net] tuntap: synchronize through tfiles array instead of
 tun->numqueues



On 5/6/19 11:54 PM, Jason Wang wrote:
> 
> On 2019/5/7 上午11:41, Eric Dumazet wrote:
>>
>>>   
>> If you remove the test on (!numqueues),
>> the following might crash with a divide by zero...
> 
> 
> Indeed, let me post V2.

You probably want to fix tun_ebpf_select_queue() as well.