diff options
Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.c')
| -rw-r--r-- | drivers/s390/crypto/zcrypt_api.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c index ab18e847cee7..d642be65a3a0 100644 --- a/drivers/s390/crypto/zcrypt_api.c +++ b/drivers/s390/crypto/zcrypt_api.c @@ -635,6 +635,7 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms, { struct zcrypt_card *zc, *pref_zc; struct zcrypt_queue *zq, *pref_zq; + struct ap_message ap_msg; unsigned int wgt = 0, pref_wgt = 0; unsigned int func_code; int cpen, qpen, qid = 0, rc = -ENODEV; @@ -642,6 +643,8 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms, trace_s390_zcrypt_req(mex, TP_ICARSAMODEXPO); + ap_init_message(&ap_msg); + if (mex->outputdatalength < mex->inputdatalength) { func_code = 0; rc = -EINVAL; @@ -712,13 +715,14 @@ static long zcrypt_rsa_modexpo(struct ap_perms *perms, } qid = pref_zq->queue->qid; - rc = pref_zq->ops->rsa_modexpo(pref_zq, mex); + rc = pref_zq->ops->rsa_modexpo(pref_zq, mex, &ap_msg); spin_lock(&zcrypt_list_lock); zcrypt_drop_queue(pref_zc, pref_zq, mod, wgt); spin_unlock(&zcrypt_list_lock); out: + ap_release_message(&ap_msg); if (tr) { tr->last_rc = rc; tr->last_qid = qid; @@ -734,6 +738,7 @@ static long zcrypt_rsa_crt(struct ap_perms *perms, { struct zcrypt_card *zc, *pref_zc; struct zcrypt_queue *zq, *pref_zq; + struct ap_message ap_msg; unsigned int wgt = 0, pref_wgt = 0; unsigned int func_code; int cpen, qpen, qid = 0, rc = -ENODEV; @@ -741,6 +746,8 @@ static long zcrypt_rsa_crt(struct ap_perms *perms, trace_s390_zcrypt_req(crt, TP_ICARSACRT); + ap_init_message(&ap_msg); + if (crt->outputdatalength < crt->inputdatalength) { func_code = 0; rc = -EINVAL; @@ -811,13 +818,14 @@ static long zcrypt_rsa_crt(struct ap_perms *perms, } qid = pref_zq->queue->qid; - rc = pref_zq->ops->rsa_modexpo_crt(pref_zq, crt); + rc = pref_zq->ops->rsa_modexpo_crt(pref_zq, crt, &ap_msg); spin_lock(&zcrypt_list_lock); zcrypt_drop_queue(pref_zc, pref_zq, mod, wgt); spin_unlock(&zcrypt_list_lock); out: + ap_release_message(&ap_msg); if (tr) { tr->last_rc = rc; tr->last_qid = qid; |