netdev - Re: [PATCH net 1/3] bpf: fix incorrect pruning decision when alignment must be tracked

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Message-Id: <20170524.160733.216900339299848648.davem@davemloft.net>
Date:   Wed, 24 May 2017 16:07:33 -0400 (EDT)
From:   David Miller <davem@...emloft.net>
To:     daniel@...earbox.net
Cc:     ast@...com, netdev@...r.kernel.org
Subject: Re: [PATCH net 1/3] bpf: fix incorrect pruning decision when
 alignment must be tracked

From: Daniel Borkmann <daniel@...earbox.net>
Date: Tue, 23 May 2017 18:30:41 +0200

> +	if (!env->strict_alignment && old->off <= cur->off &&

You can't just test env->strict_alignment by itself, that's just an
override and doesn't determine the actual "strict" value we use which
is a combination of env->strict_alignment and
"!CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS".

So you'll have to update this test.