Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20200127' into staging

s390x changes:
- kvm: re-enable adapter interrupt suppression (AIS)
- fixes and cleanups

# gpg: Signature made Mon 27 Jan 2020 12:14:12 GMT
# gpg:                using RSA key C3D0D66DC3624FF6A8C018CEDECF6B93C6F02FAF
# gpg:                issuer "cohuck@redhat.com"
# gpg: Good signature from "Cornelia Huck <conny@cornelia-huck.de>" [marginal]
# gpg:                 aka "Cornelia Huck <huckc@linux.vnet.ibm.com>" [full]
# gpg:                 aka "Cornelia Huck <cornelia.huck@de.ibm.com>" [full]
# gpg:                 aka "Cornelia Huck <cohuck@kernel.org>" [marginal]
# gpg:                 aka "Cornelia Huck <cohuck@redhat.com>" [marginal]
# Primary key fingerprint: C3D0 D66D C362 4FF6 A8C0  18CE DECF 6B93 C6F0 2FAF

* remotes/cohuck/tags/s390x-20200127:
  s390x: sigp: Fix sense running reporting
  hw/s390x: Add a more verbose comment about get_machine_class() and the wrappers
  target/s390x: Remove DisasFields argument from extract_insn
  target/s390x: Move DisasFields into DisasContext
  target/s390x: Pass DisasContext to get_field and have_field
  target/s390x: Remove DisasFields argument from callbacks
  target/s390x: Move struct DisasFields definition earlier
  target/s390x/kvm: Enable adapter interruption suppression again
  docs/devel: fix stable process doc formatting
  target/s390x: Remove duplicated ifdef macro
  s390x/event-facility: fix error propagation
  s390x: adapter routes error handling
  s390x/event-facility.c: remove unneeded labels
  intc/s390_flic_kvm.c: remove unneeded label in kvm_flic_load()
  s390x/sclp.c: remove unneeded label in sclp_service_call()

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