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Date:   Mon, 1 Aug 2022 16:00:30 -0700
From:   Alexei Starovoitov <>
To:     Frederick Lawler <>
Subject: Re: [PATCH v4 2/4] bpf-lsm: Make bpf_lsm_userns_create() sleepable

On Mon, Aug 01, 2022 at 01:01:44PM -0500, Frederick Lawler wrote:
> Users may want to audit calls to security_create_user_ns() and access
> user space memory. Also create_user_ns() runs without
> pagefault_disabled(). Therefore, make bpf_lsm_userns_create() sleepable
> for mandatory access control policies.
> Signed-off-by: Frederick Lawler <>
> Acked-by: Christian Brauner (Microsoft) <>

We can take this set through bpf-next tree if it's easier.

Or if it goes through other trees:
Acked-by: Alexei Starovoitov <>

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