linux_dsm_epyc7002/drivers/s390
Ingo Franzki cb26b9ff71 s390/pkey: Introduce new API for random protected key verification
Introduce a new ioctl API and in-kernel API to verify if a
random protected key is still valid. A protected key is
invalid when its wrapping key verification pattern does not
match the verification pattern of the LPAR. Each time an LPAR
is activated, a new LPAR wrapping key is generated and the
wrapping key verification pattern is updated.
Both APIs are described in detail in the header files
arch/s390/include/asm/pkey.h and arch/s390/include/uapi/asm/pkey.h.

Signed-off-by: Ingo Franzki <ifranzki@linux.ibm.com>
Reviewed-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
2018-10-10 07:37:18 +02:00
..
block s390/dasd: remove unnecessary condition check 2018-09-20 13:20:27 +02:00
char s390/kasan: avoid instrumentation of early C code 2018-10-09 11:21:17 +02:00
cio s390/ccwgroup: add get_ccwgroupdev_by_busid() 2018-10-08 09:09:59 +02:00
crypto s390/pkey: Introduce new API for random protected key verification 2018-10-10 07:37:18 +02:00
net s390/qeth: don't dump past end of unknown HW header 2018-09-12 13:12:51 -07:00
scsi s390/dasd,zfcp: fix gcc 8 stringop-truncation warnings 2018-07-02 11:24:52 +02:00
virtio virtio/s390: implement PM operations for virtio_ccw 2018-02-14 14:34:09 +02:00
Makefile kbuild: rename built-in.o to built-in.a 2018-03-26 02:01:19 +09:00