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

From: KP Singh
Date: Tue Aug 02 2022 - 17:29:45 EST


On Mon, Aug 1, 2022 at 8:02 PM Frederick Lawler <fred@xxxxxxxxxxxxxx> 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>

Acked-by: KP Singh <kpsingh@xxxxxxxxxx>