Kees Cook [off-list ref] writes:

On Mon, Oct 14, 2019 at 04:13:16PM +1100, Russell Currey wrote:

quoted

v3 cover letter here:
https://lists.ozlabs.org/pipermail/linuxppc-dev/2019-October/198023.html

Only minimal changes since then:

- patch 2/4 commit message update thanks to Andrew Donnellan
- patch 3/4 made neater thanks to Christophe Leroy
- patch 3/4 updated Kconfig description thanks to Daniel Axtens

I continue to be excited about this work. :) Is there anything holding
it back from landing in linux-next?

I had some concerns, which I stupidly posted in reply to v3:

  https://lore.kernel.org/linuxppc-dev/87pnio5fva.fsf@mpe.ellerman.id.au/ (local)

cheers