linux-kernel - Re: [PATCH bpf] xsk: Fix unaligned descriptor validation

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Message-ID: <f1a32d5a-03e7-fce1-f5a5-6095f365f0a9@linux.dev>
Date:   Wed, 5 Apr 2023 13:11:04 -0700
From:   Martin KaFai Lau <martin.lau@...ux.dev>
To:     Kal Cutter Conley <kal.conley@...tris.com>
Cc:     Magnus Karlsson <magnus.karlsson@...il.com>,
        Björn Töpel <bjorn@...nel.org>,
        Magnus Karlsson <magnus.karlsson@...el.com>,
        Maciej Fijalkowski <maciej.fijalkowski@...el.com>,
        Jonathan Lemon <jonathan.lemon@...il.com>,
        "David S. Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Jesper Dangaard Brouer <hawk@...nel.org>,
        John Fastabend <john.fastabend@...il.com>,
        Maxim Mikityanskiy <maximmi@...lanox.com>,
        netdev@...r.kernel.org, bpf@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH bpf] xsk: Fix unaligned descriptor validation

On 4/5/23 12:48 PM, Kal Cutter Conley wrote:
>> Is this case covered by an existing test?
>>
> 
> No. I submitted a test but I was asked to make minor changes to it. I
> plan to submit the test once this gets picked up on bpf-next.

Since you already have a test case, it is better to submit them together such 
that this case can be covered earlier than later.

Other xskxceiver fixes have already landed to bpf-next. imo, I think for this 
particular case, bpf-next for both the fix and the test is fine.