linux-kernel - Re: [PATCH v4 bpf-next 2/2] selftests/bpf: Add is_kernel parameter to LSM/bpf test programs

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Message-ID: <CAHC9VhR5NmSU+eanprCk-osSMZnZ+ODwLJKWuqd8e1qDobim7A@mail.gmail.com>
Date: Wed, 5 Mar 2025 15:12:44 -0500
From: Paul Moore <paul@...l-moore.com>
To: Alexei Starovoitov <alexei.starovoitov@...il.com>
Cc: Song Liu <song@...nel.org>, Blaise Boscaccy <bboscaccy@...ux.microsoft.com>, 
	James Morris <jmorris@...ei.org>, "Serge E. Hallyn" <serge@...lyn.com>, 
	Alexei Starovoitov <ast@...nel.org>, Daniel Borkmann <daniel@...earbox.net>, 
	John Fastabend <john.fastabend@...il.com>, Andrii Nakryiko <andrii@...nel.org>, 
	Martin KaFai Lau <martin.lau@...ux.dev>, Eduard Zingerman <eddyz87@...il.com>, 
	Yonghong Song <yonghong.song@...ux.dev>, KP Singh <kpsingh@...nel.org>, 
	Stanislav Fomichev <sdf@...ichev.me>, Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>, 
	Stephen Smalley <stephen.smalley.work@...il.com>, Ondrej Mosnacek <omosnace@...hat.com>, 
	LSM List <linux-security-module@...r.kernel.org>, LKML <linux-kernel@...r.kernel.org>, 
	bpf <bpf@...r.kernel.org>, selinux@...r.kernel.org
Subject: Re: [PATCH v4 bpf-next 2/2] selftests/bpf: Add is_kernel parameter to
 LSM/bpf test programs

On Wed, Mar 5, 2025 at 12:08 PM Alexei Starovoitov
<alexei.starovoitov@...il.com> wrote:
> On Wed, Mar 5, 2025 at 8:12 AM Paul Moore <paul@...l-moore.com> wrote:
> > On Tue, Mar 4, 2025 at 10:32 PM Song Liu <song@...nel.org> wrote:
> > > On Tue, Mar 4, 2025 at 6:14 PM Paul Moore <paul@...l-moore.com> wrote:
> > > > On Tue, Mar 4, 2025 at 8:26 PM Blaise Boscaccy
> > > > <bboscaccy@...ux.microsoft.com> wrote:
> > > > > Paul Moore <paul@...l-moore.com> writes:
> > > > > > On Tue, Mar 4, 2025 at 3:31 PM Blaise Boscaccy
> > > > > > <bboscaccy@...ux.microsoft.com> wrote:
> >
> > ...
> >
> > > Do we need this in the LSM tree before the upcoming merge window?
> > > If not, we would prefer to carry it in bpf-next.
> >
> > As long as we can send this up to Linus during the upcoming merge
> > window I'll be happy; if you feel strongly and want to take it via the
> > BPF tree, that's fine by me.  I'm currently helping someone draft a
> > patchset to implement the LSM/SELinux access control LSM callbacks for
> > the BPF tokens and I'm also working on a fix for the LSM framework
> > initialization code, both efforts may land in a development tree
> > during the next dev cycle and may cause a merge conflict with Blaise's
> > changes.  Not that a merge conflict is a terrible thing that we can't
> > work around, but if we can avoid it I'd be much happier :)
> >
> > Please do make the /is_kernel/kernel/ change I mentioned in patch 1/2,
> > and feel free to keep my ACK from this patchset revision.
>
> My preference is to go via bpf-next, since changes are bigger
> on bpf side than on lsm side.

Fine by me, the patch has my ACK already.

-- 
paul-moore.com