Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.11-20171127' into staging

Merge remote-tracking branch 'remotes/dgibson/tags/ppc-for-2.11-20171127' into staging

ppc patch queue 2017-11-27

This series contains a couple of migration fixes for hash guests on
POWER9 radix MMU hosts.

# gpg: Signature made Mon 27 Nov 2017 04:27:15 GMT
# gpg:                using RSA key 0x6C38CACA20D9B392
# gpg: Good signature from "David Gibson <david@gibson.dropbear.id.au>"
# gpg:                 aka "David Gibson (Red Hat) <dgibson@redhat.com>"
# gpg:                 aka "David Gibson (ozlabs.org) <dgibson@ozlabs.org>"
# gpg:                 aka "David Gibson (kernel.org) <dwg@kernel.org>"
# Primary key fingerprint: 75F4 6586 AE61 A66C C44E  87DC 6C38 CACA 20D9 B392

* remotes/dgibson/tags/ppc-for-2.11-20171127:
  target/ppc: Fix setting of cpu->compat_pvr on incoming migration
  target/ppc: Move setting of patb_entry on hash table init

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>