Merge remote-tracking branch 'rth/tags/pull-axp-20161123' into staging

Fix alpha smp interrupt masking

# gpg: Signature made Wed 23 Nov 2016 12:42:45 PM GMT
# gpg:                using RSA key 0xAD1270CC4DD0279B
# gpg: Good signature from "Richard Henderson <rth7680@gmail.com>"
# gpg:                 aka "Richard Henderson <rth@redhat.com>"
# gpg:                 aka "Richard Henderson <rth@twiddle.net>"
# Primary key fingerprint: 9CB1 8DDA F8E8 49AD 2AFC  16A4 AD12 70CC 4DD0 279B

* rth/tags/pull-axp-20161123:
  target-alpha: Fix interrupt mask for cpu1

Message-id: 1479905195-7424-1-git-send-email-rth@twiddle.net
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>