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path: root/drivers/s390/crypto/zcrypt_error.h
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_error.h')
-rw-r--r--drivers/s390/crypto/zcrypt_error.h23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h
index d36177e65a3d..46e27b43a8af 100644
--- a/drivers/s390/crypto/zcrypt_error.h
+++ b/drivers/s390/crypto/zcrypt_error.h
@@ -98,17 +98,30 @@ 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 */
case REP82_ERROR_TRANSPORT_FAIL: /* 0x90 */
/*
- * Msg to wrong type or card/infrastructure failure.
- * Trigger rescan of the ap bus, trigger retry request.
+ * Msg to wrong type or card/infrastructure failure. Return
+ * EAGAIN, the upper layer may do a retry on the request.
*/
- atomic_set(&zcrypt_rescan_req, 1);
/* For type 86 response show the apfs value (failure reason) */
if (ehdr->reply_code == REP82_ERROR_TRANSPORT_FAIL &&
ehdr->type == TYPE86_RSP_CODE) {