Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.12-pull-request' into...

Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-2.12-pull-request' into staging

# gpg: Signature made Thu 25 Jan 2018 15:15:03 GMT
# gpg:                using RSA key 0xF30C38BD3F2FBE3C
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>"
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>"
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>"
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-2.12-pull-request:
  target/m68k: add HMP command "info tlb"
  target/m68k: add pflush/ptest
  target/m68k: add moves
  target/m68k: add index parameter to gen_load()/gen_store() and Co.
  target/m68k: add Transparent Translation
  target/m68k: add MC68040 MMU
  accel/tcg: add size paremeter in tlb_fill()
  target/m68k: fix TCG variable double free

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