Re: [PATCH v4 00/10] Function Granular KASLR

[Kees Cook]

On Fri, Aug 07, 2020 at 09:38:11AM -0700, Kristen Carlson Accardi wrote:
> Thanks for testing. Yes, Josh and I have been discussing the orc_unwind
> issues. I've root caused one issue already, in that objtool places an
> orc_unwind_ip address just outside the section, so my algorithm fails
> to relocate this address. There are other issues as well that I still
> haven't root caused. I'll be addressing this in v5 and plan to have
> something that passes livepatch testing with that version.

FWIW, I'm okay with seeing fgkaslr be developed progressively. Getting
it working with !livepatching would be fine as a first step. There's
value in getting the general behavior landed, and then continuing to
improve it.

-- 
Kees Cook