On Wed, Sep 08, 2021 at 12:35:21PM +0200, Borislav Petkov wrote: > So I did stare at this for a while, trying to make sense of it and David > Hildenbrand asked for a Fixes: tag in v1 review and from doing a bit of > git archeology I think it should be: > > c40a56a7818c ("x86/mm/init: Remove freed kernel image areas from alias mapping") > > because that thing added the clearing of the Present bit for the high > kernel image mapping of those areas. > > Right? Hmm, but that commit is in v4.19. Mike has added Cc: <stable@xxxxxxxxxxxxxxx> # 4.4+ Mike, why 4.4 and newer? Hmmm. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette