Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging

virtio, pc: fixes, features

Bugfixes all over the place.
CPU hotplug with secureboot.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
# gpg: Signature made Thu 23 Jan 2020 07:08:32 GMT
# gpg:                using RSA key 5D09FD0871C8F85B94CA8A0D281F0DB8D28D5469
# gpg:                issuer "mst@redhat.com"
# gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" [full]
# gpg:                 aka "Michael S. Tsirkin <mst@redhat.com>" [full]
# Primary key fingerprint: 0270 606B 6F3C DF3D 0B17  0970 C350 3912 AFBE 8E67
#      Subkey fingerprint: 5D09 FD08 71C8 F85B 94CA  8A0D 281F 0DB8 D28D 5469

* remotes/mst/tags/for_upstream:
  vhost: coding style fix
  i386:acpi: Remove _HID from the SMBus ACPI entry
  vhost: Only align sections for vhost-user
  vhost: Add names to section rounded warning
  vhost-vsock: delete vqs in vhost_vsock_unrealize to avoid memleaks
  virtio-scsi: convert to new virtio_delete_queue
  virtio-scsi: delete vqs in unrealize to avoid memleaks
  virtio-9p-device: convert to new virtio_delete_queue
  virtio-9p-device: fix memleak in virtio_9p_device_unrealize
  bios-tables-test: document expected file update
  acpi: cpuhp: add CPHP_GET_CPU_ID_CMD command
  acpi: cpuhp: spec: add typical usecases
  acpi: cpuhp: introduce 'Command data 2' field
  acpi: cpuhp: spec: clarify store into 'Command data' when 'Command field' == 0
  acpi: cpuhp: spec: fix 'Command data' description
  acpi: cpuhp: spec: clarify 'CPU selector' register usage and endianness
  tests: q35: MCH: add default SMBASE SMRAM lock test
  q35: implement 128K SMRAM at default SMBASE address

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