On Wed, 12 Sep 2018 15:42:59 -0400 Tony Krowiak <akrowiak@xxxxxxxxxxxxxxxxxx> wrote: > From: Tony Krowiak <akrowiak@xxxxxxxxxxxxx> > > Provides a sysfs interface to view the AP matrix configured for the > mediated matrix device. > > The relevant sysfs structures are: > > /sys/devices/vfio_ap/matrix/ > ...... [mdev_supported_types] > ......... [vfio_ap-passthrough] > ............ [devices] > ...............[$uuid] > .................. matrix > > To view the matrix configured for the mediated matrix device, > print the matrix file: > > cat matrix > > Below are examples of the output from the above command: > > Example 1: Adapters and domains assigned > Assignments: > Adapters 5 and 6 > Domains 4 and 71 (0x47) > > Output > 05.0004 > 05.0047 > 06.0004 > 06.0047 > > Examples 2: Only adapters assigned > Assignments: > Adapters 5 and 6 > > Output: > 05. > 06. > > Examples 3: Only domains assigned > Assignments: > Domains 4 and 71 (0x47) > > Output: > .0004 > .0047 > > Signed-off-by: Tony Krowiak <akrowiak@xxxxxxxxxxxxx> > Reviewed-by: Halil Pasic <pasic@xxxxxxxxxxxxx> > Tested-by: Michael Mueller <mimu@xxxxxxxxxxxxx> > Tested-by: Farhan Ali <alifm@xxxxxxxxxxxxx> > Tested-by: Pierre Morel <pmorel@xxxxxxxxxxxxx> > Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> > --- > drivers/s390/crypto/vfio_ap_ops.c | 51 +++++++++++++++++++++++++++++++++++++ > 1 files changed, 51 insertions(+), 0 deletions(-) Reviewed-by: Cornelia Huck <cohuck@xxxxxxxxxx>
