Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20201113' into staging

Merge remote-tracking branch 'remotes/dgilbert/tags/pull-hmp-20201113' into staging

HMP fixes

Kevin's HMP fixes

# gpg: Signature made Fri 13 Nov 2020 13:04:36 GMT
# gpg:                using RSA key 45F5C71B4A0CB7FB977A9FA90516331EBC5BFDE7
# gpg: Good signature from "Dr. David Alan Gilbert (RH2) <dgilbert@redhat.com>" [full]
# Primary key fingerprint: 45F5 C71B 4A0C B7FB 977A  9FA9 0516 331E BC5B FDE7

* remotes/dgilbert/tags/pull-hmp-20201113:
  hmp: Pass monitor to mon_get_cpu_env()
  hmp: Pass monitor to MonitorDef.get_value()
  hmp: Pass monitor to mon_get_cpu()

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