Add support for splitting Hand-Off data into multiple HOBs. This is required for VMs with thousands of CPUs. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-Id: <20240222160106.686484-6-kraxel@redhat.com> Reviewed-by: Ray Ni <ray.ni@intel.com> Reviewed-by: Laszlo Ersek <lersek@redhat.com> [lersek@redhat.com: define one local variable per line [Ray]]