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From: David Miller <davem@davemloft.net>
To: ast@fb.com
Cc: daniel@iogearbox.net, jbacik@fb.com, tgraf@suug.ch,
	netdev@vger.kernel.org
Subject: Re: [PATCH net-next] bpf: fix state equivalence
Date: Thu, 08 Dec 2016 13:31:33 -0500 (EST)	[thread overview]
Message-ID: <20161208.133133.498441460961253034.davem@davemloft.net> (raw)
In-Reply-To: <1481137079-2205635-1-git-send-email-ast@fb.com>

From: Alexei Starovoitov <ast@fb.com>
Date: Wed, 7 Dec 2016 10:57:59 -0800

> Commmits 57a09bf0a416 ("bpf: Detect identical PTR_TO_MAP_VALUE_OR_NULL registers")
> and 484611357c19 ("bpf: allow access into map value arrays") by themselves
> are correct, but in combination they make state equivalence ignore 'id' field
> of the register state which can lead to accepting invalid program.
> 
> Fixes: 57a09bf0a416 ("bpf: Detect identical PTR_TO_MAP_VALUE_OR_NULL registers")
> Fixes: 484611357c19 ("bpf: allow access into map value arrays")
> Signed-off-by: Alexei Starovoitov <ast@kernel.org>
> Acked-by: Daniel Borkmann <daniel@iogearbox.net>

Applied.

      parent reply	other threads:[~2016-12-08 18:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-12-07 18:57 [PATCH net-next] bpf: fix state equivalence Alexei Starovoitov
2016-12-07 19:47 ` Thomas Graf
2016-12-08 18:31 ` David Miller [this message]

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