On Sat, 27 Jun 2020 12:31:46 +0530, Aneesh Kumar K.V wrote:
> pkey_access_permitted() should not check for pkey is available in UAMOR or 
> not.
> The kernel needs to do that check only while allocating keys. This also makes
> sure execute_only_key which is marked as non-manageable via UAMOR gives the
> right access check return w.r.t pkey_access_permitted().
> This fix the page fault loop when using PROT_EXEC as below
> [...]

Patch 1 applied to powerpc/fixes.

[1/2] powerpc/mm/pkeys: Make pkey access check work on execute_only_key


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