Re: [PATCH v5 0/3] SELinux support for anonymous inodes and UFFD

[Stephen Smalley]

On Wed, Jun 3, 2020 at 11:59 PM James Morris <jmorris@xxxxxxxxx> wrote:
>
> On Wed, 1 Apr 2020, Daniel Colascione wrote:
>
> > Daniel Colascione (3):
> >   Add a new LSM-supporting anonymous inode interface
> >   Teach SELinux about anonymous inodes
> >   Wire UFFD up to SELinux
> >
> >  fs/anon_inodes.c                    | 191 ++++++++++++++++++++++------
> >  fs/userfaultfd.c                    |  30 ++++-
> >  include/linux/anon_inodes.h         |  13 ++
> >  include/linux/lsm_hooks.h           |  11 ++
> >  include/linux/security.h            |   3 +
> >  security/security.c                 |   9 ++
> >  security/selinux/hooks.c            |  53 ++++++++
> >  security/selinux/include/classmap.h |   2 +
> >  8 files changed, 267 insertions(+), 45 deletions(-)
>
> Applied to
> git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git secure_uffd_v5.9
> and next-testing.
>
> This will provide test coverage in linux-next, as we aim to get this
> upstream for v5.9.
>
> I had to make some minor fixups, please review.

LGTM and my userfaultfd test case worked.