Messages in this thread | | | From | Michael Ellerman <> | Subject | Re: [PATCH] powerpc/ptdump: fix W+X verification | Date | Wed, 29 Jan 2020 16:17:36 +1100 (AEDT) |
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On Tue, 2020-01-14 at 08:13:09 UTC, Christophe Leroy wrote: > Verification cannot rely on simple bit checking because on some > platforms PAGE_RW is 0, checking that a page is not W means > checking that PAGE_RO is set instead of checking that PAGE_RW > is not set. > > Use pte helpers instead of checking bits. > > Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> > Fixes: 453d87f6a8ae ("powerpc/mm: Warn if W+X pages found on boot")
Applied to powerpc next, thanks.
https://git.kernel.org/powerpc/c/d80ae83f1f932ab7af47b54d0d3bef4f4dba489f
cheers
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