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s390/zcrypt: Enable special header file flag for AU CPRP

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With the CEX6 there is a new CPRB (subfunction AU) used
to generate protected keys from secure keys. This new
CPRB needs to have the special flag set in the queue
message header struct which is introduced with this fix.

Signed-off-by: Harald Freudenberger <freude@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Harald Freudenberger 2017-10-06 11:31:43 +02:00 committed by Martin Schwidefsky
parent 21214b042d
commit 0acb1665aa
1 changed files with 2 additions and 1 deletions
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3
drivers/s390/crypto/zcrypt_msgtype6.c
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@ -474,7 +474,8 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg,
*fcode = (msg->hdr.function_code[0] << 8) | msg->hdr.function_code[1];
*dom = (unsigned short *)&msg->cprbx.domain;
if (memcmp(function_code, "US", 2) == 0)
if (memcmp(function_code, "US", 2) == 0
|| memcmp(function_code, "AU", 2) == 0)
ap_msg->special = 1;
else
ap_msg->special = 0;