netdev - Re: [PATCH v2 bpf-next 0/3] bpf: two stack check fixes

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Message-ID: <f002fc73-b8ff-29fa-5a4f-98f1eaf70cb8@iogearbox.net>
Date:   Thu, 28 Dec 2017 00:08:57 +0100
From:   Daniel Borkmann <daniel@...earbox.net>
To:     Alexei Starovoitov <ast@...nel.org>,
        "David S . Miller" <davem@...emloft.net>
Cc:     Jann Horn <jannh@...gle.com>, netdev@...r.kernel.org,
        kernel-team@...com
Subject: Re: [PATCH v2 bpf-next 0/3] bpf: two stack check fixes

On 12/25/2017 10:15 PM, Alexei Starovoitov wrote:
> Jann reported an issue with stack depth tracking. Fix it and add tests.
> Also fix off-by-one error in MAX_CALL_FRAMES check.
> This set is on top of Jann's "selftest for late caller stack size increase" test.
> 
> Alexei Starovoitov (3):
>   bpf: fix maximum stack depth tracking logic
>   selftests/bpf: additional stack depth tests
>   bpf: fix max call depth check
> 
>  include/linux/bpf_verifier.h                |   1 +
>  kernel/bpf/verifier.c                       |  86 +++++++++++----
>  tools/testing/selftests/bpf/test_verifier.c | 156 ++++++++++++++++++++++++++++
>  3 files changed, 225 insertions(+), 18 deletions(-)

Applied to bpf-next, thanks Alexei!