[powerpc v4 0/3] Enable IAMR storage keys for radix

[Balbir Singh]

The first patch sets up AMOR in hypervisor mode. AMOR
needs to be setup before IAMR (details of AMOR/IAMR in
each patch). The second patch enables detection of exceptions
generated due to instruction fetch violations caused
and OOPSs' the task. The third patch enables IAMR for
both hypervisor and guest kernels.

I've tested with patch series with a sample hack and
payload.

Chris Smart helped with the series, reviewing and
providing valuable feedback

Cc: Chris Smart <chris at distroguy.com>
Cc: Benjamin Herrenschmidt <benh at kernel.crashing.org>
Cc: Michael Neuling <mikey at neuling.org>
Cc: Aneesh Kumar K.V <aneesh.kumar at linux.vnet.ibm.com>
Cc: Paul Mackerras <paulus at samba.org>

Changelog
  Enable both primary and secondary MMU's (BUG FIX)
  Make the check for instruction violations common (SRR1_ISI_N_OR_G)

Balbir Singh (3):
  Setup AMOR in HV mode
  Detect instruction fetch denied and report
  Enable storage keys for radix - user mode execution

 arch/powerpc/mm/fault.c         |  4 ++++
 arch/powerpc/mm/pgtable-radix.c | 41 +++++++++++++++++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)

-- 
2.5.5