summaryrefslogtreecommitdiffstats
path: root/drivers/s390/crypto/zcrypt_api.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/s390/crypto/zcrypt_api.c')
-rw-r--r--drivers/s390/crypto/zcrypt_api.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 4dbbfd88262c..a711728c3857 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -797,7 +797,7 @@ out:
return rc;
}
-static long _zcrypt_send_cprb(struct ap_perms *perms,
+static long _zcrypt_send_cprb(bool userspace, struct ap_perms *perms,
struct ica_xcRB *xcRB)
{
struct zcrypt_card *zc, *pref_zc;
@@ -813,7 +813,7 @@ static long _zcrypt_send_cprb(struct ap_perms *perms,
xcRB->status = 0;
ap_init_message(&ap_msg);
- rc = get_cprb_fc(xcRB, &ap_msg, &func_code, &domain);
+ rc = get_cprb_fc(userspace, xcRB, &ap_msg, &func_code, &domain);
if (rc)
goto out;
@@ -878,7 +878,7 @@ static long _zcrypt_send_cprb(struct ap_perms *perms,
if (*domain == AUTOSEL_DOM)
*domain = AP_QID_QUEUE(qid);
- rc = pref_zq->ops->send_cprb(pref_zq, xcRB, &ap_msg);
+ rc = pref_zq->ops->send_cprb(userspace, pref_zq, xcRB, &ap_msg);
spin_lock(&zcrypt_list_lock);
zcrypt_drop_queue(pref_zc, pref_zq, mod, weight);
@@ -893,7 +893,7 @@ out:
long zcrypt_send_cprb(struct ica_xcRB *xcRB)
{
- return _zcrypt_send_cprb(&ap_perms, xcRB);
+ return _zcrypt_send_cprb(false, &ap_perms, xcRB);
}
EXPORT_SYMBOL(zcrypt_send_cprb);
@@ -924,7 +924,7 @@ static bool is_desired_ep11_queue(unsigned int dev_qid,
return false;
}
-static long _zcrypt_send_ep11_cprb(struct ap_perms *perms,
+static long _zcrypt_send_ep11_cprb(bool userspace, struct ap_perms *perms,
struct ep11_urb *xcrb)
{
struct zcrypt_card *zc, *pref_zc;
@@ -956,7 +956,7 @@ static long _zcrypt_send_ep11_cprb(struct ap_perms *perms,
}
uptr = (struct ep11_target_dev __force __user *) xcrb->targets;
- if (copy_from_user(targets, uptr,
+ if (z_copy_from_user(userspace, targets, uptr,
target_num * sizeof(*targets))) {
func_code = 0;
rc = -EFAULT;
@@ -964,7 +964,7 @@ static long _zcrypt_send_ep11_cprb(struct ap_perms *perms,
}
}
- rc = get_ep11cprb_fc(xcrb, &ap_msg, &func_code);
+ rc = get_ep11cprb_fc(userspace, xcrb, &ap_msg, &func_code);
if (rc)
goto out_free;
@@ -1015,7 +1015,7 @@ static long _zcrypt_send_ep11_cprb(struct ap_perms *perms,
}
qid = pref_zq->queue->qid;
- rc = pref_zq->ops->send_ep11_cprb(pref_zq, xcrb, &ap_msg);
+ rc = pref_zq->ops->send_ep11_cprb(userspace, pref_zq, xcrb, &ap_msg);
spin_lock(&zcrypt_list_lock);
zcrypt_drop_queue(pref_zc, pref_zq, mod, weight);
@@ -1032,7 +1032,7 @@ out:
long zcrypt_send_ep11_cprb(struct ep11_urb *xcrb)
{
- return _zcrypt_send_ep11_cprb(&ap_perms, xcrb);
+ return _zcrypt_send_ep11_cprb(false, &ap_perms, xcrb);
}
EXPORT_SYMBOL(zcrypt_send_ep11_cprb);
@@ -1353,12 +1353,12 @@ static int zsecsendcprb_ioctl(struct ap_perms *perms, unsigned long arg)
if (copy_from_user(&xcRB, uxcRB, sizeof(xcRB)))
return -EFAULT;
do {
- rc = _zcrypt_send_cprb(perms, &xcRB);
+ rc = _zcrypt_send_cprb(true, perms, &xcRB);
} while (rc == -EAGAIN);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
do {
- rc = _zcrypt_send_cprb(perms, &xcRB);
+ rc = _zcrypt_send_cprb(true, perms, &xcRB);
} while (rc == -EAGAIN);
if (rc)
ZCRYPT_DBF(DBF_DEBUG, "ioctl ZSENDCPRB rc=%d status=0x%x\n",
@@ -1377,12 +1377,12 @@ static int zsendep11cprb_ioctl(struct ap_perms *perms, unsigned long arg)
if (copy_from_user(&xcrb, uxcrb, sizeof(xcrb)))
return -EFAULT;
do {
- rc = _zcrypt_send_ep11_cprb(perms, &xcrb);
+ rc = _zcrypt_send_ep11_cprb(true, perms, &xcrb);
} while (rc == -EAGAIN);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
do {
- rc = _zcrypt_send_ep11_cprb(perms, &xcrb);
+ rc = _zcrypt_send_ep11_cprb(true, perms, &xcrb);
} while (rc == -EAGAIN);
if (rc)
ZCRYPT_DBF(DBF_DEBUG, "ioctl ZSENDEP11CPRB rc=%d\n", rc);
@@ -1655,12 +1655,12 @@ static long trans_xcRB32(struct ap_perms *perms, struct file *filp,
xcRB64.priority_window = xcRB32.priority_window;
xcRB64.status = xcRB32.status;
do {
- rc = _zcrypt_send_cprb(perms, &xcRB64);
+ rc = _zcrypt_send_cprb(true, perms, &xcRB64);
} while (rc == -EAGAIN);
/* on failure: retry once again after a requested rescan */
if ((rc == -ENODEV) && (zcrypt_process_rescan()))
do {
- rc = _zcrypt_send_cprb(perms, &xcRB64);
+ rc = _zcrypt_send_cprb(true, perms, &xcRB64);
} while (rc == -EAGAIN);
xcRB32.reply_control_blk_length = xcRB64.reply_control_blk_length;
xcRB32.reply_data_length = xcRB64.reply_data_length;