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path: root/drivers/s390/crypto/zcrypt_msgtype6.c
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Diffstat (limited to 'drivers/s390/crypto/zcrypt_msgtype6.c')
-rw-r--r--drivers/s390/crypto/zcrypt_msgtype6.c78
1 files changed, 39 insertions, 39 deletions
diff --git a/drivers/s390/crypto/zcrypt_msgtype6.c b/drivers/s390/crypto/zcrypt_msgtype6.c
index d77991c74c25..3db901883a5c 100644
--- a/drivers/s390/crypto/zcrypt_msgtype6.c
+++ b/drivers/s390/crypto/zcrypt_msgtype6.c
@@ -388,7 +388,7 @@ struct type86_fmt2_msg {
struct type86_fmt2_ext fmt2;
} __packed;
-static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg,
+static int XCRB_msg_to_type6CPRB_msgX(bool userspace, struct ap_message *ap_msg,
struct ica_xcRB *xcRB,
unsigned int *fcode,
unsigned short **dom)
@@ -465,8 +465,8 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg,
msg->hdr.FromCardLen2 = xcRB->reply_data_length;
/* prepare CPRB */
- if (copy_from_user(&(msg->cprbx), xcRB->request_control_blk_addr,
- xcRB->request_control_blk_length))
+ if (z_copy_from_user(userspace, &(msg->cprbx), xcRB->request_control_blk_addr,
+ xcRB->request_control_blk_length))
return -EFAULT;
if (msg->cprbx.cprb_len + sizeof(msg->hdr.function_code) >
xcRB->request_control_blk_length)
@@ -484,16 +484,16 @@ static int XCRB_msg_to_type6CPRB_msgX(struct ap_message *ap_msg,
/* copy data block */
if (xcRB->request_data_length &&
- copy_from_user(req_data, xcRB->request_data_address,
- xcRB->request_data_length))
+ z_copy_from_user(userspace, req_data, xcRB->request_data_address,
+ xcRB->request_data_length))
return -EFAULT;
return 0;
}
-static int xcrb_msg_to_type6_ep11cprb_msgx(struct ap_message *ap_msg,
- struct ep11_urb *xcRB,
- unsigned int *fcode)
+static int xcrb_msg_to_type6_ep11cprb_msgx(bool userspace, struct ap_message *ap_msg,
+ struct ep11_urb *xcRB,
+ unsigned int *fcode)
{
unsigned int lfmt;
static struct type6_hdr static_type6_ep11_hdr = {
@@ -543,8 +543,8 @@ static int xcrb_msg_to_type6_ep11cprb_msgx(struct ap_message *ap_msg,
msg->hdr.FromCardLen1 = xcRB->resp_len;
/* Import CPRB data from the ioctl input parameter */
- if (copy_from_user(&(msg->cprbx.cprb_len),
- (char __force __user *)xcRB->req, xcRB->req_len)) {
+ if (z_copy_from_user(userspace, &(msg->cprbx.cprb_len),
+ (char __force __user *)xcRB->req, xcRB->req_len)) {
return -EFAULT;
}
@@ -707,7 +707,7 @@ static int convert_type86_ica(struct zcrypt_queue *zq,
*
* Returns 0 on success or -EINVAL, -EFAULT, -EAGAIN in case of an error.
*/
-static int convert_type86_xcrb(struct zcrypt_queue *zq,
+static int convert_type86_xcrb(bool userspace, struct zcrypt_queue *zq,
struct ap_message *reply,
struct ica_xcRB *xcRB)
{
@@ -715,15 +715,15 @@ static int convert_type86_xcrb(struct zcrypt_queue *zq,
char *data = reply->msg;
/* Copy CPRB to user */
- if (copy_to_user(xcRB->reply_control_blk_addr,
- data + msg->fmt2.offset1, msg->fmt2.count1))
+ if (z_copy_to_user(userspace, xcRB->reply_control_blk_addr,
+ data + msg->fmt2.offset1, msg->fmt2.count1))
return -EFAULT;
xcRB->reply_control_blk_length = msg->fmt2.count1;
/* Copy data buffer to user */
if (msg->fmt2.count2)
- if (copy_to_user(xcRB->reply_data_addr,
- data + msg->fmt2.offset2, msg->fmt2.count2))
+ if (z_copy_to_user(userspace, xcRB->reply_data_addr,
+ data + msg->fmt2.offset2, msg->fmt2.count2))
return -EFAULT;
xcRB->reply_data_length = msg->fmt2.count2;
return 0;
@@ -738,7 +738,7 @@ static int convert_type86_xcrb(struct zcrypt_queue *zq,
*
* Returns 0 on success or -EINVAL, -EFAULT, -EAGAIN in case of an error.
*/
-static int convert_type86_ep11_xcrb(struct zcrypt_queue *zq,
+static int convert_type86_ep11_xcrb(bool userspace, struct zcrypt_queue *zq,
struct ap_message *reply,
struct ep11_urb *xcRB)
{
@@ -749,8 +749,8 @@ static int convert_type86_ep11_xcrb(struct zcrypt_queue *zq,
return -EINVAL;
/* Copy response CPRB to user */
- if (copy_to_user((char __force __user *)xcRB->resp,
- data + msg->fmt2.offset1, msg->fmt2.count1))
+ if (z_copy_to_user(userspace, (char __force __user *)xcRB->resp,
+ data + msg->fmt2.offset1, msg->fmt2.count1))
return -EFAULT;
xcRB->resp_len = msg->fmt2.count1;
return 0;
@@ -814,9 +814,9 @@ static int convert_response_ica(struct zcrypt_queue *zq,
}
}
-static int convert_response_xcrb(struct zcrypt_queue *zq,
- struct ap_message *reply,
- struct ica_xcRB *xcRB)
+static int convert_response_xcrb(bool userspace, struct zcrypt_queue *zq,
+ struct ap_message *reply,
+ struct ica_xcRB *xcRB)
{
struct type86x_reply *msg = reply->msg;
@@ -831,7 +831,7 @@ static int convert_response_xcrb(struct zcrypt_queue *zq,
return convert_error(zq, reply);
}
if (msg->cprbx.cprb_ver_id == 0x02)
- return convert_type86_xcrb(zq, reply, xcRB);
+ return convert_type86_xcrb(userspace, zq, reply, xcRB);
fallthrough; /* wrong cprb version is an unknown response */
default: /* Unknown response type, this should NEVER EVER happen */
xcRB->status = 0x0008044DL; /* HDD_InvalidParm */
@@ -848,8 +848,8 @@ static int convert_response_xcrb(struct zcrypt_queue *zq,
}
}
-static int convert_response_ep11_xcrb(struct zcrypt_queue *zq,
- struct ap_message *reply, struct ep11_urb *xcRB)
+static int convert_response_ep11_xcrb(bool userspace, struct zcrypt_queue *zq,
+ struct ap_message *reply, struct ep11_urb *xcRB)
{
struct type86_ep11_reply *msg = reply->msg;
@@ -861,7 +861,7 @@ static int convert_response_ep11_xcrb(struct zcrypt_queue *zq,
if (msg->hdr.reply_code)
return convert_error(zq, reply);
if (msg->cprbx.cprb_ver_id == 0x04)
- return convert_type86_ep11_xcrb(zq, reply, xcRB);
+ return convert_type86_ep11_xcrb(userspace, zq, reply, xcRB);
fallthrough; /* wrong cprb version is an unknown resp */
default: /* Unknown response type, this should NEVER EVER happen */
zq->online = 0;
@@ -1095,9 +1095,9 @@ out_free:
* by the caller with ap_init_message(). Also the caller has to
* make sure ap_release_message() is always called even on failure.
*/
-unsigned int get_cprb_fc(struct ica_xcRB *xcRB,
- struct ap_message *ap_msg,
- unsigned int *func_code, unsigned short **dom)
+unsigned int get_cprb_fc(bool userspace, struct ica_xcRB *xcRB,
+ struct ap_message *ap_msg,
+ unsigned int *func_code, unsigned short **dom)
{
struct response_type resp_type = {
.type = CEXXC_RESPONSE_TYPE_XCRB,
@@ -1112,7 +1112,7 @@ unsigned int get_cprb_fc(struct ica_xcRB *xcRB,
ap_msg->private = kmemdup(&resp_type, sizeof(resp_type), GFP_KERNEL);
if (!ap_msg->private)
return -ENOMEM;
- return XCRB_msg_to_type6CPRB_msgX(ap_msg, xcRB, func_code, dom);
+ return XCRB_msg_to_type6CPRB_msgX(userspace, ap_msg, xcRB, func_code, dom);
}
/**
@@ -1122,9 +1122,9 @@ unsigned int get_cprb_fc(struct ica_xcRB *xcRB,
* CEXxC device to the request distributor
* @xcRB: pointer to the send_cprb request buffer
*/
-static long zcrypt_msgtype6_send_cprb(struct zcrypt_queue *zq,
- struct ica_xcRB *xcRB,
- struct ap_message *ap_msg)
+static long zcrypt_msgtype6_send_cprb(bool userspace, struct zcrypt_queue *zq,
+ struct ica_xcRB *xcRB,
+ struct ap_message *ap_msg)
{
int rc;
struct response_type *rtype = (struct response_type *)(ap_msg->private);
@@ -1135,7 +1135,7 @@ static long zcrypt_msgtype6_send_cprb(struct zcrypt_queue *zq,
if (rc == 0) {
rc = ap_msg->rc;
if (rc == 0)
- rc = convert_response_xcrb(zq, ap_msg, xcRB);
+ rc = convert_response_xcrb(userspace, zq, ap_msg, xcRB);
} else
/* Signal pending. */
ap_cancel_message(zq->queue, ap_msg);
@@ -1150,9 +1150,9 @@ static long zcrypt_msgtype6_send_cprb(struct zcrypt_queue *zq,
* by the caller with ap_init_message(). Also the caller has to
* make sure ap_release_message() is always called even on failure.
*/
-unsigned int get_ep11cprb_fc(struct ep11_urb *xcrb,
- struct ap_message *ap_msg,
- unsigned int *func_code)
+unsigned int get_ep11cprb_fc(bool userspace, struct ep11_urb *xcrb,
+ struct ap_message *ap_msg,
+ unsigned int *func_code)
{
struct response_type resp_type = {
.type = CEXXC_RESPONSE_TYPE_EP11,
@@ -1167,7 +1167,7 @@ unsigned int get_ep11cprb_fc(struct ep11_urb *xcrb,
ap_msg->private = kmemdup(&resp_type, sizeof(resp_type), GFP_KERNEL);
if (!ap_msg->private)
return -ENOMEM;
- return xcrb_msg_to_type6_ep11cprb_msgx(ap_msg, xcrb, func_code);
+ return xcrb_msg_to_type6_ep11cprb_msgx(userspace, ap_msg, xcrb, func_code);
}
/**
@@ -1177,7 +1177,7 @@ unsigned int get_ep11cprb_fc(struct ep11_urb *xcrb,
* CEX4P device to the request distributor
* @xcRB: pointer to the ep11 user request block
*/
-static long zcrypt_msgtype6_send_ep11_cprb(struct zcrypt_queue *zq,
+static long zcrypt_msgtype6_send_ep11_cprb(bool userspace, struct zcrypt_queue *zq,
struct ep11_urb *xcrb,
struct ap_message *ap_msg)
{
@@ -1237,7 +1237,7 @@ static long zcrypt_msgtype6_send_ep11_cprb(struct zcrypt_queue *zq,
if (rc == 0) {
rc = ap_msg->rc;
if (rc == 0)
- rc = convert_response_ep11_xcrb(zq, ap_msg, xcrb);
+ rc = convert_response_ep11_xcrb(userspace, zq, ap_msg, xcrb);
} else
/* Signal pending. */
ap_cancel_message(zq->queue, ap_msg);
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-30 16:52:31 +0000