Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20160708' into staging

Merge remote-tracking branch 'remotes/rth/tags/pull-tcg-20160708' into staging

two self-modifying code fixes

# gpg: Signature made Fri 08 Jul 2016 21:28:50 BST
# 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

* remotes/rth/tags/pull-tcg-20160708:
  translate-all: Fix user-mode self-modifying code in 2 page long TB
  cputlb: Fix for self-modifying writes across page boundaries
  cputlb: Add address parameter to VICTIM_TLB_HIT
  cputlb: Move VICTIM_TLB_HIT out of line

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