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powerpc/book3s64/kuap: Improve error reporting with KUAP

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With hash translation use DSISR_KEYFAULT to identify a wrong access.
With Radix we look at the AMR value and type of fault.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20201127044424.40686-17-aneesh.kumar@linux.ibm.com
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Aneesh Kumar K.V 2020-11-27 10:14:18 +05:30 • committed by Michael Ellerman
commit eb232b1624
5 changed files with 29 additions and 12 deletions
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