Re: [PATCH v4 2/4] bpf-lsm: Make bpf_lsm_userns_create() sleepable

From: Alexei Starovoitov
Date: Mon Aug 01 2022 - 19:01:01 EST


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 <fred@xxxxxxxxxxxxxx>
> Acked-by: Christian Brauner (Microsoft) <brauner@xxxxxxxxxx>

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

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