netdev - Re: [PATCH net] bpf: enforce correct alignment for instructions

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Message-Id: <20180621.124639.2276956745930721354.davem@davemloft.net>
Date:   Thu, 21 Jun 2018 12:46:39 +0900 (KST)
From:   David Miller <davem@...emloft.net>
To:     edumazet@...gle.com
Cc:     netdev@...r.kernel.org, eric.dumazet@...il.com,
        daniel@...earbox.net, kafai@...com, ast@...nel.org
Subject: Re: [PATCH net] bpf: enforce correct alignment for instructions

From: Eric Dumazet <edumazet@...gle.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@...gle.com>

I'll apply this directly, thanks Eric.