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Date: Mon, 1 Aug 2022 16:00:30 -0700 From: Alexei Starovoitov <alexei.starovoitov@...il.com> To: Frederick Lawler <fred@...udflare.com> Cc: kpsingh@...nel.org, revest@...omium.org, jackmanb@...omium.org, ast@...nel.org, daniel@...earbox.net, andrii@...nel.org, kafai@...com, songliubraving@...com, yhs@...com, john.fastabend@...il.com, jmorris@...ei.org, serge@...lyn.com, paul@...l-moore.com, stephen.smalley.work@...il.com, eparis@...isplace.org, shuah@...nel.org, brauner@...nel.org, casey@...aufler-ca.com, ebiederm@...ssion.com, bpf@...r.kernel.org, linux-security-module@...r.kernel.org, selinux@...r.kernel.org, linux-kselftest@...r.kernel.org, linux-kernel@...r.kernel.org, netdev@...r.kernel.org, kernel-team@...udflare.com, cgzones@...glemail.com, karl@...badwolfsecurity.com 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 <fred@...udflare.com> > Acked-by: Christian Brauner (Microsoft) <brauner@...nel.org> 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@...nel.org>
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