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

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

* qemu-thread portability improvement (Fam)
* virtio-scsi IOMMU fix (Jason)
* poisoning and common-obj-y cleanups (Thomas)
* initial Hypervisor.framework refactoring (Sergio)
* x86 TCG interrupt injection fixes (Wu Xiang, me)
* --disable-tcg support for x86 (Yang Zhong, me)
* various other bugfixes and cleanups (Daniel, Peter, Thomas)

# gpg: Signature made Wed 05 Jul 2017 08:12:56 BST
# 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: (42 commits)
  target/i386: add the CONFIG_TCG into Makefiles
  target/i386: add the tcg_enabled() in target/i386/
  target/i386: move TLB refill function out of helper.c
  target/i386: split cpu_set_mxcsr() and make cpu_set_fpuc() inline
  target/i386: make cpu_get_fp80()/cpu_set_fp80() static
  target/i386: move cpu_sync_bndcs_hflags() function
  tcg: add the CONFIG_TCG into Makefiles
  tcg: add CONFIG_TCG guards in headers
  exec: elide calls to tb_lock and tb_unlock
  tcg: move tb_lock out of translate-all.h
  tcg: add the tcg-stub.c file into accel/stubs/
  vapic: use tcg_enabled
  monitor: disable "info jit" and "info opcount" if !TCG
  tcg: make tcg_allowed global
  cpu: move interrupt handling out of translate-common.c
  tcg: move page_size_init() function
  vl: add tcg_enabled() for tcg related code
  vl: convert -tb-size to qemu_strtoul
  configure: add --disable-tcg configure option
  configure: early test for supported targets
  ...

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