Merge remote-tracking branch 'remotes/vivier/tags/m68k-for-7.0-pull-request' into...

M68k pull request 20220109

Add virt compat machine type for 7.0
fix q800 -bios parameter
fix VRAM refresh
fix M68K_FEATURE_UNALIGNED_DATA feature

# gpg: Signature made Sun 09 Jan 2022 11:41:19 GMT
# gpg:                using RSA key CD2F75DDC8E3A4DC2E4F5173F30C38BD3F2FBE3C
# gpg:                issuer "laurent@vivier.eu"
# gpg: Good signature from "Laurent Vivier <lvivier@redhat.com>" [full]
# gpg:                 aka "Laurent Vivier <laurent@vivier.eu>" [full]
# gpg:                 aka "Laurent Vivier (Red Hat) <lvivier@redhat.com>" [full]
# Primary key fingerprint: CD2F 75DD C8E3 A4DC 2E4F  5173 F30C 38BD 3F2F BE3C

* remotes/vivier/tags/m68k-for-7.0-pull-request:
  target/m68k: don't word align SP in stack frame if M68K_FEATURE_UNALIGNED_DATA feature enabled
  macfb: fix VRAM dirty memory region logging
  q800: fix segfault with invalid MacROM
  hw: m68k: Add virt compat machine type for 7.0

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