Merge remote-tracking branch 'remotes/stefanha/tags/block-pull-request' into staging
Pull request
* Gracefully handle Linux AIO init failure
# gpg: Signature made Wed 27 Jun 2018 15:48:28 BST
# gpg: using RSA key
9CA4ABB381AB73C8
# gpg: Good signature from "Stefan Hajnoczi <stefanha@redhat.com>"
# gpg: aka "Stefan Hajnoczi <stefanha@gmail.com>"
# Primary key fingerprint: 8695 A8BF D3F9 7CDA AC35 775A 9CA4 ABB3 81AB 73C8
* remotes/stefanha/tags/block-pull-request:
linux-aio: properly bubble up errors from initialization
compiler: add a sizeof_field() macro
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>