system/s390x/vfio-ap.rst

31   determined by machine model. When installed, an AP adapter is accessed by
515    The AP facilities feature indicates that AP facilities are installed on the
517    are installed on the host system. The feature is s390-specific and is
529         indicates whether AP facilities are installed (on) or not
531         is ``ap=on``. AP facilities must be installed on the guest if a
539    only if the QCI facility is installed on the host system. The feature is
551         indicates whether the QCI facility is installed (on) or
553         is ``apqci=on``; for older models, QCI will not be installed.
555         If QCI is installed (``apqci=on``) but AP facilities are not
558         installed if the AP facilities are not; this is considered
561         If the QCI facility is not installed, APQNs with an APQI
569    only if the APFT facility is installed on the host system. The feature is
582         indicates whether the APFT facility is installed (on) or
585         installed.
587         If APFT is installed (``apft=on``) but AP facilities are not
590         installed if the AP facilities are not; this is considered
597         guest started without APFT installed.