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

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

This series fixes potential memory/fd leaks in 9pfs and a crash when
running tests/virtio-9p-test on SPARC hosts.

# gpg: Signature made Tue 28 Mar 2017 09:44:05 BST
# gpg:                using DSA key 0x02FC3AEB0101DBC2
# gpg: Good signature from "Greg Kurz <[email protected]>"
# gpg:                 aka "Greg Kurz <[email protected]>"
# gpg:                 aka "Greg Kurz <[email protected]>"
# gpg:                 aka "Gregory Kurz (Groug) <[email protected]>"
# gpg:                 aka "[jpeg image of size 3330]"
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# Primary key fingerprint: 2BD4 3B44 535E C0A7 9894  DBA2 02FC 3AEB 0101 DBC2

* remotes/gkurz/tags/for-upstream:
  tests/virtio-9p-test: Don't call le*_to_cpus on fields of packed struct
  9pfs: fix file descriptor leak

Signed-off-by: Peter Maydell <[email protected]>