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From: Eric Dumazet <eric.dumazet@gmail.com>
To: David Miller <davem@davemloft.net>, edumazet@google.com
Cc: netdev@vger.kernel.org, eric.dumazet@gmail.com,
	daniel@iogearbox.net, kafai@fb.com, ast@kernel.org
Subject: Re: [PATCH net] bpf: enforce correct alignment for instructions
Date: Wed, 20 Jun 2018 21:08:25 -0700	[thread overview]
Message-ID: <e1aec35e-957d-c38d-0bc5-d39c20773136@gmail.com> (raw)
In-Reply-To: <20180621.124639.2276956745930721354.davem@davemloft.net>



On 06/20/2018 08:46 PM, David Miller wrote:
> From: Eric Dumazet <edumazet@google.com>
> Date: Wed, 20 Jun 2018 17:24:09 -0700
> 
>> After commit 9facc336876f ("bpf: reject any prog that failed read-only lock")
>> offsetof(struct bpf_binary_header, image) became 3 instead of 4,
>> breaking powerpc BPF badly, since instructions need to be word aligned.
>>
>> Fixes: 9facc336876f ("bpf: reject any prog that failed read-only lock")
>> Signed-off-by: Eric Dumazet <edumazet@google.com>
> 
> I'll apply this directly, thanks Eric.
> 

Thanks David :)

  reply	other threads:[~2018-06-21  4:08 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-21  0:24 [PATCH net] bpf: enforce correct alignment for instructions Eric Dumazet
2018-06-21  3:46 ` David Miller
2018-06-21  4:08   ` Eric Dumazet [this message]
2018-06-21 21:03     ` Daniel Borkmann
2018-06-21 22:10       ` David Miller

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