Merge branch 'linus' into core/softlockup

Conflicts:

	kernel/softlockup.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 11 insertions, 58 deletions

diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index 0bc9b3188e6..d8ad36f8154 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -72,6 +72,7 @@ struct response_type {
 static struct ap_device_id zcrypt_pcixcc_ids[] = {
 	{ AP_DEVICE(AP_DEVICE_TYPE_PCIXCC) },
 	{ AP_DEVICE(AP_DEVICE_TYPE_CEX2C) },
+	{ AP_DEVICE(AP_DEVICE_TYPE_CEX2C2) },
 	{ /* end of list */ },
 };
 
@@ -289,38 +290,19 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev,
 	ap_msg->length = sizeof(struct type6_hdr) +
 		CEIL4(xcRB->request_control_blk_length) +
 		xcRB->request_data_length;
-	if (ap_msg->length > PCIXCC_MAX_XCRB_MESSAGE_SIZE) {
-		PRINTK("Combined message is too large (%ld/%d/%d).\n",
-		    sizeof(struct type6_hdr),
-		    xcRB->request_control_blk_length,
-		    xcRB->request_data_length);
+	if (ap_msg->length > PCIXCC_MAX_XCRB_MESSAGE_SIZE)
 		return -EFAULT;
-	}
-	if (CEIL4(xcRB->reply_control_blk_length) >
-	    PCIXCC_MAX_XCRB_REPLY_SIZE) {
-		PDEBUG("Reply CPRB length is too large (%d).\n",
-		    xcRB->request_control_blk_length);
+	if (CEIL4(xcRB->reply_control_blk_length) > PCIXCC_MAX_XCRB_REPLY_SIZE)
 		return -EFAULT;
-	}
-	if (CEIL4(xcRB->reply_data_length) > PCIXCC_MAX_XCRB_DATA_SIZE) {
-		PDEBUG("Reply data block length is too large (%d).\n",
-		    xcRB->reply_data_length);
+	if (CEIL4(xcRB->reply_data_length) > PCIXCC_MAX_XCRB_DATA_SIZE)
 		return -EFAULT;
-	}
 	replylen = CEIL4(xcRB->reply_control_blk_length) +
 		CEIL4(xcRB->reply_data_length) +
 		sizeof(struct type86_fmt2_msg);
 	if (replylen > PCIXCC_MAX_XCRB_RESPONSE_SIZE) {
-		PDEBUG("Reply CPRB + data block > PCIXCC_MAX_XCRB_RESPONSE_SIZE"
-		       " (%d/%d/%d).\n",
-		       sizeof(struct type86_fmt2_msg),
-		       xcRB->reply_control_blk_length,
-		       xcRB->reply_data_length);
 		xcRB->reply_control_blk_length = PCIXCC_MAX_XCRB_RESPONSE_SIZE -
 			(sizeof(struct type86_fmt2_msg) +
 			    CEIL4(xcRB->reply_data_length));
-		PDEBUG("Capping Reply CPRB length at %d\n",
-		       xcRB->reply_control_blk_length);
 	}
 
 	/* prepare type6 header */
@@ -339,11 +321,8 @@ static int XCRB_msg_to_type6CPRB_msgX(struct zcrypt_device *zdev,
 		    xcRB->request_control_blk_length))
 		return -EFAULT;
 	if (msg->cprbx.cprb_len + sizeof(msg->hdr.function_code) >
-	    xcRB->request_control_blk_length) {
-		PDEBUG("cprb_len too large (%d/%d)\n", msg->cprbx.cprb_len,
-		    xcRB->request_control_blk_length);
+	    xcRB->request_control_blk_length)
 		return -EFAULT;
-	}
 	function_code = ((unsigned char *)&msg->cprbx) + msg->cprbx.cprb_len;
 	memcpy(msg->hdr.function_code, function_code, sizeof(msg->hdr.function_code));
 
@@ -471,29 +450,18 @@ static int convert_type86_ica(struct zcrypt_device *zdev,
 	service_rc = msg->cprbx.ccp_rtcode;
 	if (unlikely(service_rc != 0)) {
 		service_rs = msg->cprbx.ccp_rscode;
-		if (service_rc == 8 && service_rs == 66) {
-			PDEBUG("Bad block format on PCIXCC/CEX2C\n");
+		if (service_rc == 8 && service_rs == 66)
 			return -EINVAL;
-		}
-		if (service_rc == 8 && service_rs == 65) {
-			PDEBUG("Probably an even modulus on PCIXCC/CEX2C\n");
+		if (service_rc == 8 && service_rs == 65)
 			return -EINVAL;
-		}
-		if (service_rc == 8 && service_rs == 770) {
-			PDEBUG("Invalid key length on PCIXCC/CEX2C\n");
+		if (service_rc == 8 && service_rs == 770)
 			return -EINVAL;
-		}
 		if (service_rc == 8 && service_rs == 783) {
-			PDEBUG("Extended bitlengths not enabled on PCIXCC/CEX2C\n");
 			zdev->min_mod_size = PCIXCC_MIN_MOD_SIZE_OLD;
 			return -EAGAIN;
 		}
-		if (service_rc == 12 && service_rs == 769) {
-			PDEBUG("Invalid key on PCIXCC/CEX2C\n");
+		if (service_rc == 12 && service_rs == 769)
 			return -EINVAL;
-		}
-		PRINTK("Unknown service rc/rs (PCIXCC/CEX2C): %d/%d\n",
-		       service_rc, service_rs);
 		zdev->online = 0;
 		return -EAGAIN;	/* repeat the request on a different device. */
 	}
@@ -569,11 +537,8 @@ static int convert_type86_rng(struct zcrypt_device *zdev,
 	} __attribute__((packed)) *msg = reply->message;
 	char *data = reply->message;
 
-	if (msg->cprbx.ccp_rtcode != 0 || msg->cprbx.ccp_rscode != 0) {
-		PDEBUG("RNG response error on PCIXCC/CEX2C rc=%hu/rs=%hu\n",
-		       rc, rs);
+	if (msg->cprbx.ccp_rtcode != 0 || msg->cprbx.ccp_rscode != 0)
 		return -EINVAL;
-	}
 	memcpy(buffer, data + msg->fmt2.offset2, msg->fmt2.count2);
 	return msg->fmt2.count2;
 }
@@ -598,9 +563,6 @@ static int convert_response_ica(struct zcrypt_device *zdev,
 						  outputdata, outputdatalength);
 		/* no break, incorrect cprb version is an unknown response */
 	default: /* Unknown response type, this should NEVER EVER happen */
-		PRINTK("Unrecognized Message Header: %08x%08x\n",
-		       *(unsigned int *) reply->message,
-		       *(unsigned int *) (reply->message+4));
 		zdev->online = 0;
 		return -EAGAIN;	/* repeat the request on a different device. */
 	}
@@ -627,9 +589,6 @@ static int convert_response_xcrb(struct zcrypt_device *zdev,
 			return convert_type86_xcrb(zdev, reply, xcRB);
 		/* no break, incorrect cprb version is an unknown response */
 	default: /* Unknown response type, this should NEVER EVER happen */
-		PRINTK("Unrecognized Message Header: %08x%08x\n",
-		       *(unsigned int *) reply->message,
-		       *(unsigned int *) (reply->message+4));
 		xcRB->status = 0x0008044DL; /* HDD_InvalidParm */
 		zdev->online = 0;
 		return -EAGAIN;	/* repeat the request on a different device. */
@@ -653,9 +612,6 @@ static int convert_response_rng(struct zcrypt_device *zdev,
 			return convert_type86_rng(zdev, reply, data);
 		/* no break, incorrect cprb version is an unknown response */
 	default: /* Unknown response type, this should NEVER EVER happen */
-		PRINTK("Unrecognized Message Header: %08x%08x\n",
-		       *(unsigned int *) reply->message,
-		       *(unsigned int *) (reply->message+4));
 		zdev->online = 0;
 		return -EAGAIN;	/* repeat the request on a different device. */
 	}
@@ -700,10 +656,7 @@ static void zcrypt_pcixcc_receive(struct ap_device *ap_dev,
 			memcpy(msg->message, reply->message, length);
 			break;
 		default:
-			PRINTK("Invalid internal response type: %i\n",
-			    resp_type->type);
-			memcpy(msg->message, &error_reply,
-			    sizeof error_reply);
+			memcpy(msg->message, &error_reply, sizeof error_reply);
 		}
 	} else
 		memcpy(msg->message, reply->message, sizeof error_reply);