Merge remote-tracking branch 'remotes/jnsnow/tags/cve-2015-5154-pull-request' into staging
# gpg: Signature made Mon Jul 27 13:01:10 2015 BST using RSA key ID AAFC390E
# gpg: Good signature from "John Snow (John Huston) <jsnow@redhat.com>"
# gpg: WARNING: This key is not certified with sufficiently trusted signatures!
# gpg: It is not certain that the signature belongs to the owner.
# Primary key fingerprint: FAEB 9711 A12C F475 812F 18F2 88A9 064D 1835 61EB
# Subkey fingerprint: F9B7 ABDB BCAC DF95 BE76 CBD0 7DEF 8106 AAFC 390E
* remotes/jnsnow/tags/cve-2015-5154-pull-request:
ide: Clear DRQ after handling all expected accesses
ide/atapi: Fix START STOP UNIT command completion
ide: Check array bounds before writing to io_buffer (CVE-2015-5154)
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>