alistair23-linux/drivers/s390
Ingo Tuchscherer 5bc334bff9 s390/zcrypt: Number of supported ap domains is not retrievable.
Upcoming versions of secure key management facilities (CCA and
EP11) require information about the maximum number of supported
ap domains in order to service TKE requests properly. With IBM
z13 the number of available domains (so far 16) has increased up
to 85. This number varies depending on machine types and models.
Therefore the new sysfs attribute 'ap_max_domain_id' provides
this limit of supported ap domains.  Upcoming releases for CCA
and EP11 will use this new information. Without this problem fix
it is not possible to retrieve reliable information about the
maximum number of supported ap domains. Thus, customers are not
able to perform key management for CCA and EP11 coprocessor
adapters.

Signed-off-by: Ingo Tuchscherer <ingo.tuchscherer@de.ibm.com>
Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2015-01-23 15:17:10 +01:00
..
block dcssblk: issue warning when trying to save SN/EN type DCSS 2015-01-22 12:16:04 +01:00
char s390/tape: remove redundant if statement 2015-01-22 12:51:49 +01:00
cio s390: add SMT support 2015-01-22 12:16:01 +01:00
crypto s390/zcrypt: Number of supported ap domains is not retrievable. 2015-01-23 15:17:10 +01:00
kvm virtio_ccw: finalize_features error handling 2014-12-09 21:42:06 +02:00
net ctcm: replace sscanf by kstrto function 2014-10-26 22:21:40 -04:00
scsi scsi: drop reason argument from ->change_queue_depth 2014-11-24 14:45:27 +01:00
Makefile