s390/zcrypt: add debug possibility for CCA and EP11 messages

This patch introduces dynamic debug hexdump invocation
possibilities to be able to:
- dump an CCA or EP11 CPRB request as early as possible
  when received via ioctl from userspace but after the
  ap message has been collected together.
- dump an CCA or EP11 CPRB reply short before it is
  transferred via ioctl into userspace.

Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
This commit is contained in:
Harald Freudenberger 2024-02-09 16:20:21 +01:00 • committed by Heiko Carstens
commit b69b65f511