On Sat, 2020-03-07 at 10:09:15 UTC, Christophe Leroy wrote:
> Commit 2efc7c085f05 ("powerpc/32: drop get_pteptr()"),
> replaced get_pteptr() by virt_to_kpte(). But virt_to_kpte() lacks a
> NULL pmd check and returns an invalid non NULL pointer when there
> is no page table.
>
> Reported-by: Nick D
Nick Desaulniers writes:
> Hello ppc friends, did this get picked up into -next yet?
Not yet.
It's in my next-test, but it got stuck there because some subsequent
patches caused some CI errors that I had to debug.
I'll push it to next today.
cheers
> On Thu, Mar 12, 2020 at 8:35 PM Nathan Cha
On Sat, Mar 07, 2020 at 10:09:15AM +, Christophe Leroy wrote:
> Commit 2efc7c085f05 ("powerpc/32: drop get_pteptr()"),
> replaced get_pteptr() by virt_to_kpte(). But virt_to_kpte() lacks a
> NULL pmd check and returns an invalid non NULL pointer when there
> is no page table.
>
> Reported-by: