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authorHarald Freudenberger <freude@linux.vnet.ibm.com>2017-10-06 12:31:43 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2017-10-23 10:07:13 +0300
commit0acb1665aa9929e5334bc7359ee3cecb6ece3604 (patch)
tree7cf8065e78eeceaae6ead864bcbeaba1f75fcabc /drivers/s390
parent21214b042d51b056b4eaa332b4cf426250d0e9e2 (diff)
downloadlinux-0acb1665aa9929e5334bc7359ee3cecb6ece3604.tar.xz
s390/zcrypt: Enable special header file flag for AU CPRP
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>
Diffstat (limited to 'drivers/s390')
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index afd20cee7ea0..785620d30504 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -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;