Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream-mttcg' into staging

Merge remote-tracking branch 'remotes/bonzini/tags/for-upstream-mttcg' into staging

Base patches for MTTCG enablement.

# gpg: Signature made Mon 31 Oct 2016 14:01:41 GMT
# gpg:                using RSA key 0xBFFBD25F78C7AE83
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>"
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>"
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini/tags/for-upstream-mttcg:
  tcg: move locking for tb_invalidate_phys_page_range up
  *_run_on_cpu: introduce run_on_cpu_data type
  cpus: re-factor out handle_icount_deadline
  tcg: cpus rm tcg_exec_all()
  tcg: move tcg_exec_all and helpers above thread fn
  target-arm/arm-powerctl: wake up sleeping CPUs
  tcg: protect translation related stuff with tb_lock.
  translate-all: Add assert_(memory|tb)_lock annotations
  linux-user/elfload: ensure mmap_lock() held while setting up
  tcg: comment on which functions have to be called with tb_lock held
  cpu-exec: include cpu_index in CPU_LOG_EXEC messages
  translate-all: add DEBUG_LOCKING asserts
  translate_all: DEBUG_FLUSH -> DEBUG_TB_FLUSH
  cpus: make all_vcpus_paused() return bool

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