Merge commit '56f9107e439c32aa00d58d117a9b664551328f1e' into upstream-merge

Merge commit '56f9107e439c32aa00d58d117a9b664551328f1e' into upstream-merge

* commit '56f9107e439c32aa00d58d117a9b664551328f1e': (40 commits)
  qdev: qdev_unplug(): use error_set()
  Add QEMU_NORETURN to function cpu_io_recompile
  Add QEMU_NORETURN to function cpu_resume_from_signal
  Replace Qemu by QEMU in comments
  Replace Qemu by QEMU in w32 installation path (prefix)
  Replace Qemu by QEMU in internal documentation
  Replace Qemu by QEMU in user visible documentation
  remove useless comments in dma
  tci: Support targets with CONFIG_TCG_PASS_AREG0 (fix broken build)
  w64: Fix data type of tb_next and other variables used for host addresses
  softfloat: roundAndPackInt{32, 64}: Don't assume int32 is 32 bits
  softfloat: float*_to_int32_round_to_zero: don't assume int32 is 32 bits
  configure: require glib 2.12, 2.20 for mingw32
  main-loop: integrate glib sources for w32
  main-loop: replace WaitForMultipleObjects with g_poll
  main-loop: interrupt wait when data arrives on a socket
  main-loop: disable fd_set-based glib integration under w32
  main loop: use msec-based timeout in glib_select_fill
  target-sparc: QOM'ify CPU
  target-sparc: Rename cpu_init.c
  ...

Adjust:
	hw/device-assignment.c

Signed-off-by: Avi Kivity <avi@redhat.com>