Messages in this thread | | | Date | Wed, 8 Sep 2021 12:52:45 +0200 | From | Borislav Petkov <> | Subject | Re: [PATCH v2] x86/mm: fix kern_addr_valid to cope with existing but not present entries |
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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@vger.kernel.org> # 4.4+
Mike, why 4.4 and newer?
Hmmm.
-- Regards/Gruss, Boris.
https://people.kernel.org/tglx/notes-about-netiquette
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