Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging

Merge remote-tracking branch 'remotes/mjt/tags/trivial-patches-fetch' into staging

trivial patches for 2017-07-31

# gpg: Signature made Mon 31 Jul 2017 11:18:57 BST
# gpg:                using RSA key 0x701B4F6B1A693E59
# gpg: Good signature from "Michael Tokarev <mjt@tls.msk.ru>"
# gpg:                 aka "Michael Tokarev <mjt@corpit.ru>"
# gpg:                 aka "Michael Tokarev <mjt@debian.org>"
# Primary key fingerprint: 6EE1 95D1 886E 8FFB 810D  4324 457C E0A0 8044 65C5
#      Subkey fingerprint: 7B73 BAD6 8BE7 A2C2 8931  4B22 701B 4F6B 1A69 3E59

* remotes/mjt/tags/trivial-patches-fetch: (25 commits)
  docs: fix broken paths to docs/specs/ivshmem-spec.txt
  docs: fix broken paths to docs/config/ich9-ehci-uhci.cfg
  docs: fix broken paths to docs/devel/tracing.txt
  docs: fix broken paths to docs/devel/atomics.txt
  docs: fix broken paths to docs/devel/qapi-code-gen.txt
  docs: fix broken paths to docs/interop/qcow2.txt
  docs: fix broken paths to docs/interop dir
  thunk: assert nb_fields is valid
  syscall: check inotify() and eventfd() return value
  syscall: fix use of uninitialized values
  syscall: fix dereference of undefined pointer
  linux-user/sh4: fix incorrect memory write
  m68k/translate: fix incorrect copy/paste
  net/eth: fix incorrect check of iov_to_buf() return value
  ui/vnc: fix leak of SocketAddress **
  qcow2: fix null pointer dereference
  ivshmem: fix incorrect error handling in ivshmem_recv_msg()
  loader: check get_image_size() return value
  tests: add missing dependency to build QTEST_QEMU_BINARY
  qemu-system-tricore: segfault when entering "x 0" on the monitor
  ...

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