powerpc/mm/radix: Setup AMOR in HV mode to allow key 0

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Setup AMOR (Authority Mask Override Register) in HV mode so that the
host and guest kernel can in turn setup IAMR.

This allows us to enable key 0 in a following patch.

Reported-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Balbir Singh 2016-11-15 17:56:14 +11:00 • committed by Michael Ellerman

parent 378f96d3cd

commit ee97b6b99f

1 changed files with 14 additions and 0 deletions

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arch/powerpc/mm/pgtable-radix.c

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