netdev - Re: [PATCH bpf 0/2] fix btf_dedup()'s type graph equivalence check

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Date:   Wed, 27 Mar 2019 08:04:08 -0700
From:   Alexei Starovoitov <alexei.starovoitov@...il.com>
To:     Andrii Nakryiko <andrii.nakryiko@...il.com>
Cc:     Alexei Starovoitov <ast@...com>, Yonghong Song <yhs@...com>,
        bpf <bpf@...r.kernel.org>,
        Network Development <netdev@...r.kernel.org>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Kernel Team <kernel-team@...com>,
        Daniel Borkmann <daniel@...earbox.net>,
        Andrii Nakryiko <andriin@...com>
Subject: Re: [PATCH bpf 0/2] fix btf_dedup()'s type graph equivalence check

On Tue, Mar 26, 2019 at 10:00 PM <andrii.nakryiko@...il.com> wrote:
>
> From: Andrii Nakryiko <andriin@...com>
>
> This patch set fixes bug in btf_dedup_is_equiv() check mishandling equivalence
> comparison between VOID kind in candidate type graph versus anonymous non-VOID
> kind in canonical type graph.
>
> Patch #1 fixes bug, by comparing candidate and canonical kinds for equality,
> before proceeding to kind-specific checks.
> Patch #2 adds a test case testing this specific scenario.

Applied. Thanks