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

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

* GUEST_PANICKED improvements (Anton)
* vCont gdbstub rewrite (Claudio)
* Fix CPU creation with -device (Liyang)
* Logging fixes for pty chardevs (Ed)
* Makefile "move if changed" fix (Lin)
* First part of cpu_exec refactoring (me)
* SVM emulation fix (me)
* apic_delivered fix (Pavel)
* "info ioapic" fix (Peter)
* qemu-nbd socket activation (Richard)
* QOMification of mcf_uart (Thomas)

# gpg: Signature made Thu 16 Feb 2017 17:37:31 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: (23 commits)
  target-i386: correctly propagate retaddr into SVM helpers
  vl: log available guest crash information
  report guest crash information in GUEST_PANICKED event
  i386/cpu: add crash-information QOM property
  Makefile: avoid leaving the temporary QEMU_PKGVERSION header file
  vl: Move the cpu_synchronize_all_post_init() after generic devices initialization
  qemu-nbd: Implement socket activation.
  qemu-doc: Clarify that -vga std is now the default
  cpu-exec: remove outermost infinite loop
  cpu-exec: avoid repeated sigsetjmp on interrupts
  cpu-exec: avoid cpu_loop_exit in cpu_handle_interrupt
  cpu-exec: tighten barrier on TCG_EXIT_REQUESTED
  cpu-exec: fix icount out-of-bounds access
  hw/char/mcf_uart: QOMify the ColdFire UART
  gdbstub: Fix vCont behaviour
  move vm_start to cpus.c
  char: drop data written to a disconnected pty
  apic: reset apic_delivered global variable on machine reset
  qemu-char: socket backend: disconnect on write error
  test-vmstate: remove yield_until_fd_readable
  ...

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