Merge tag 'sev-hashes-pull-request' of https://gitlab.com/berrange/qemu into staging

Merge tag 'sev-hashes-pull-request' of https://gitlab.com/berrange/qemu into staging

Add property for requesting AMD SEV measured kernel launch

 - The 'sev-guest' object gains a boolean 'kernel-hashes' property
   which must be enabled to request a measured kernel launch.

# gpg: Signature made Thu 18 Nov 2021 02:33:25 PM CET
# gpg:                using RSA key DAF3A6FDB26B62912D0E8E3FBE86EBB415104FDF
# gpg: Good signature from "Daniel P. Berrange <dan@berrange.com>" [full]
# gpg:                 aka "Daniel P. Berrange <berrange@redhat.com>" [full]

* tag 'sev-hashes-pull-request' of https://gitlab.com/berrange/qemu:
  target/i386/sev: Replace qemu_map_ram_ptr with address_space_map
  target/i386/sev: Perform padding calculations at compile-time
  target/i386/sev: Fail when invalid hashes table area detected
  target/i386/sev: Rephrase error message when no hashes table in guest firmware
  target/i386/sev: Add kernel hashes only if sev-guest.kernel-hashes=on
  qapi/qom,target/i386: sev-guest: Introduce kernel-hashes=on|off option

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>