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Date: Fri, 7 Aug 2020 10:20:53 -0700
From: Kees Cook <>
To: Kristen Carlson Accardi <>
Cc: Joe Lawrence <>,,,,,,,,,
Subject: Re: [PATCH v4 00/10] Function Granular KASLR

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

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