it adds hw registers needed for handling CPU hot-add and
corresponding AML methods to handle hot-add events on
guest side.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
it adds CPU objects to DSDT with _STA method
and QEMU side of CPU hotplug interface initialization
with registers sufficient to handle _STA requests,
including necessary hotplug callbacks in piix4,ich9 code.
Hot-(un)plug hw/acpi parts will be added by
corresponding follow up patches.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
