diff options
| author | Harald Freudenberger <freude@linux.ibm.com> | 2023-09-12 10:02:07 +0300 |
|---|---|---|
| committer | Vasily Gorbik <gor@linux.ibm.com> | 2023-10-16 14:04:09 +0300 |
| commit | 8d6be876bbd7c09190b025ccc478260f5a40c216 (patch) | |
| tree | 9ff4f4f673cce4a63ad316bd02594d824c6124e7 /drivers/s390 | |
| parent | a19a161482b1739c2207861d086403389dc1bd47 (diff) | |
| download | linux-8d6be876bbd7c09190b025ccc478260f5a40c216.tar.xz | |
s390/ap: show APFS value on error reply 0x8B
With Secure Execution the error reply RX 0x8B now carries
an APFS value indicating why the request has been filtered
by a lower layer of the firmware. So display this value
as a warning line in the s390 debug feature trace.
Signed-off-by: Harald Freudenberger <freude@linux.ibm.com>
Reviewed-by: Holger Dengler <dengler@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Diffstat (limited to 'drivers/s390')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_error.h | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h index d36177e65a3d..a44fcfcec938 100644 --- a/drivers/s390/crypto/zcrypt_error.h +++ b/drivers/s390/crypto/zcrypt_error.h @@ -98,8 +98,22 @@ static inline int convert_error(struct zcrypt_queue *zq, case REP88_ERROR_MESSAGE_MALFORMD: /* 0x22 */ case REP88_ERROR_KEY_TYPE: /* 0x34 */ /* RY indicates malformed request */ - ZCRYPT_DBF_WARN("%s dev=%02x.%04x RY=0x%02x => rc=EINVAL\n", - __func__, card, queue, ehdr->reply_code); + if (ehdr->reply_code == REP82_ERROR_FILTERED_BY_HYPERVISOR && + ehdr->type == TYPE86_RSP_CODE) { + struct { + struct type86_hdr hdr; + struct type86_fmt2_ext fmt2; + } __packed * head = reply->msg; + unsigned int apfs = *((u32 *)head->fmt2.apfs); + + ZCRYPT_DBF_WARN("%s dev=%02x.%04x RY=0x%02x apfs=0x%x => rc=EINVAL\n", + __func__, card, queue, + ehdr->reply_code, apfs); + } else { + ZCRYPT_DBF_WARN("%s dev=%02x.%04x RY=0x%02x => rc=EINVAL\n", + __func__, card, queue, + ehdr->reply_code); + } return -EINVAL; case REP82_ERROR_MACHINE_FAILURE: /* 0x10 */ case REP82_ERROR_MESSAGE_TYPE: /* 0x20 */ |