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

Small fixes for rc1.

# gpg: Signature made Tue 22 Nov 2016 10:26:56 PM 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

* bonzini/tags/for-upstream:
  scsi/esp: do not raise an interrupt when reading the FIFO register
  nbd: Allow unmap and fua during write zeroes
  cpu_ldst.h: use correct guest address parameter

Message-id: 1479853676-35995-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>