Lines Matching refs:matrix
150 be received (DQAP instruction). The validity of an APQN is defined by the matrix
190 1. AP matrix device
202 domains, and control domains comprising the matrix for a KVM guest.
205 by a KVM guest's SIE state description to grant the guest access to a matrix
222 | +----------------> Device core +----------> matrix device |
240 | admin | | VFIO device core |---------> matrix |
252 2. The vfio-ap driver during its initialization will register a single 'matrix'
254 all vfio_ap mediated devices used to configure an AP matrix for a guest.
255 3. The /sys/devices/vfio_ap/matrix device is created by the device core
302 | | device | | | vfio_ap.ko |<-> matrix
307 During initialization of the vfio_ap module, the matrix device is registered
310 matrix device.
327 /sys/devices/vfio_ap/matrix/mdev_supported_types/vfio_ap-passthrough
364 matrix:
390 * Store the AP matrix configuration for the adapters, domains, and control
392 * Store the AP matrix configuration for the adapters, domains and control
405 VFIO_GROUP_NOTIFY_SET_KVM notifier callback function for the matrix mdev
407 VFIO iommu group for the matrix mdev device to the MDEV bus. Access to the
409 The KVM structure, is used to configure the guest's access to the AP matrix
414 matrix mdev device and deconfigures the guest's AP matrix.
437 driver will not be assigned to a KVM guest's matrix. The AP architecture,
439 matrix, so the adapters, domains and control domains assigned to vfio_ap
445 the control domains assigned to the matrix mdev that are not also assigned to
749 /sys/devices/vfio_ap/matrix/
771 /sys/devices/vfio_ap/matrix/
779 --------------- matrix
788 --------------- matrix
797 --------------- matrix
808 This is how the matrix is configured for Guest1::
822 To display the matrix configuration for Guest1::
824 cat matrix
826 To display the matrix that is or will be assigned to Guest1::
830 This is how the matrix is configured for Guest2::
836 This is how the matrix is configured for Guest3::
904 -device vfio-ap,sysfsdev=/sys/devices/vfio_ap/matrix/$uuid1 ...
909 -device vfio-ap,sysfsdev=/sys/devices/vfio_ap/matrix/$uuid2 ...
914 -device vfio-ap,sysfsdev=/sys/devices/vfio_ap/matrix/$uuid3 ...
920 /sys/devices/vfio_ap/matrix/
931 This will remove all of the matrix mdev device's sysfs structures including
932 the mdev device itself. To recreate and reconfigure the matrix mdev device,
978 removed manually (i.e., echo 1 > /sys/devices/vfio_ap/matrix/$UUID/remove) while
1026 1. If the KVM guest was started with libvirt, you can hot plug a matrix mediated
1056 sysfsdev=/sys/devices/vfio_ap/matrix/62177883-f1bb-47f0-914d-32a22e3a8804,\
1069 sysfsdev=/sys/devices/vfio_ap/matrix/62177883-f1bb-47f0-914d-32a22e3a8804,\