Re: [PATCH v2 0/6] x86/cfi: Fix FineIBT

From: Kees Cook
Date: Thu Jun 22 2023 - 12:14:24 EST


On Thu, Jun 22, 2023 at 04:42:18PM +0200, Peter Zijlstra wrote:
> Alyssa reported a FineIBT issue (patch 6) which led to the discovery of
> a kCFI issue (patch 5) and a bunch of cleanups and enhancements (the
> rest).
>
> Backports can probably suffice with just the last two.
>
> Much thanks to Brian for the better ret_from_fork() cleanup.
>
> Tested using llvm-16 on an Alderlake with both FineIBT and kCFI.

Thanks! This looks really nice. For the series:

Reviewed-by: Kees Cook <keescook@xxxxxxxxxxxx>

--
Kees Cook