linux-kernel - Re: [PATCH v2] bpf: Drop disabled LSM hooks from the sleepable set

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Message-ID: <CACYkzJ7G0Bt=25sm5pTzYOb=0hbi-3AtkUitpF6bjXryQs=f5g@mail.gmail.com>
Date:   Mon, 25 Jan 2021 18:45:14 +0100
From:   KP Singh <kpsingh@...nel.org>
To:     Mikko Ylinen <mikko.ylinen@...ux.intel.com>
Cc:     bpf <bpf@...r.kernel.org>, Daniel Borkmann <daniel@...earbox.net>,
        KP Singh <kpsingh@...gle.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] bpf: Drop disabled LSM hooks from the sleepable set

On Mon, Jan 25, 2021 at 7:39 AM Mikko Ylinen
<mikko.ylinen@...ux.intel.com> wrote:
>
> Some networking and keys LSM hooks are conditionally enabled
> and when building the new sleepable BPF LSM hooks with those
> LSM hooks disabled, the following build error occurs:
>
> BTFIDS  vmlinux
> FAILED unresolved symbol bpf_lsm_socket_socketpair
>
> To fix the error, conditionally add the relevant networking/keys
> LSM hooks to the sleepable set.
>
> Fixes: 423f16108c9d8 ("bpf: Augment the set of sleepable LSM hooks")
> Signed-off-by: Mikko Ylinen <mikko.ylinen@...ux.intel.com>

Acked-by: KP Singh <kpsingh@...nel.org>