tree 551dffc1e632d0a2c49a04079be59350e6a7f15d
parent a1d001e26d5386c934345dc91f16b530e352f8d7
author Harald Freudenberger <freude@linux.vnet.ibm.com> 1478093840 +0100
committer Martin Schwidefsky <schwidefsky@de.ibm.com> 1487840800 +0100

s390/pkey: Introduce pkey kernel module

This patch introcudes a new kernel module pkey which is providing
protected key handling and management functions. The pkey API is
available within the kernel for other s390 specific code to create
and manage protected keys. Additionally the functions are exported
to user space via IOCTL calls. The implementation makes extensive
use of functions provided by the zcrypt device driver. For
generating protected keys from secure keys there is also a CEX
coprocessor card needed.

Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>