cxl/core/mbox.c

245 	int rc;
253 	rc = mds->mbox_send(mds, mbox_cmd);
258 	if (WARN_ONCE(rc == -EIO, "Bad return code: -EIO"))
260 	if (rc)
261 		return rc;
486 	int rc;
501 		rc = cxl_to_mem_cmd_raw(&mem_cmd, send_cmd, mds);
503 		rc = cxl_to_mem_cmd(&mem_cmd, send_cmd, mds);
505 	if (rc)
506 		return rc;
583 	int rc;
592 	rc = mds->mbox_send(mds, mbox_cmd);
593 	if (rc)
606 			rc = -EFAULT;
616 	return rc;
625 	int rc;
632 	rc = cxl_validate_cmd_from_user(&mbox_cmd, mds, &send);
633 	if (rc)
634 		return rc;
636 	rc = handle_mailbox_cmd_from_user(mds, &mbox_cmd, send.out.payload,
638 	if (rc)
639 		return rc;
657 		int rc;
673 		rc = cxl_internal_send_cmd(mds, &mbox_cmd);
680 		if (rc == -EIO && mbox_cmd.size_out < xfer_size) {
685 		if (rc < 0)
686 			return rc;
745 	int rc;
758 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);
759 	if (rc < 0) {
761 		return ERR_PTR(rc);
794 	int i, rc;
800 	rc = -ENOENT;
813 			rc = -ENOMEM;
817 		rc = cxl_xfer_log(mds, &uuid, &size, log);
818 		if (rc) {
832 		rc = 0;
836 	return rc;
883 	int rc = 0;
922 			rc = cxl_internal_send_cmd(mds, &mbox_cmd);
923 			if (rc)
933 		rc = cxl_internal_send_cmd(mds, &mbox_cmd);
934 		if (rc)
940 	return rc;
956 		int rc, i;
966 		rc = cxl_internal_send_cmd(mds, &mbox_cmd);
967 		if (rc) {
970 				type, rc);
985 		rc = cxl_clear_event_record(mds, type, payload);
986 		if (rc) {
989 				type, rc);
1039 	int rc;
1046 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);
1047 	if (rc)
1048 		return rc;
1077 	int rc;
1087 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);
1088 	if (rc < 0)
1089 		return rc;
1115 	int rc;
1131 	rc = cxl_internal_send_cmd(mds, &sec_cmd);
1132 	if (rc < 0) {
1133 		dev_err(cxlds->dev, "Failed to get security state : %d", rc);
1134 		return rc;
1150 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);
1151 	if (rc < 0) {
1152 		dev_err(cxlds->dev, "Failed to sanitize device : %d", rc);
1153 		return rc;
1178 	int rc;
1189 		rc = __cxl_mem_sanitize(mds, cmd);
1191 		rc = -EBUSY;
1195 	return rc;
1202 	int rc;
1212 	rc = request_resource(parent, res);
1213 	if (rc) {
1215 			res, rc);
1216 		return rc;
1228 	int rc;
1240 		rc = add_dpa_res(dev, &cxlds->dpa_res, &cxlds->ram_res, 0,
1242 		if (rc)
1243 			return rc;
1249 	rc = cxl_mem_get_partition_info(mds);
1250 	if (rc) {
1252 		return rc;
1255 	rc = add_dpa_res(dev, &cxlds->dpa_res, &cxlds->ram_res, 0,
1257 	if (rc)
1258 		return rc;
1269 	int rc;
1278 	rc = cxl_internal_send_cmd(mds, &mbox_cmd);
1284 	if (rc && (mbox_cmd.return_code != CXL_MBOX_CMD_RC_UNSUPPORTED))
1285 		return rc;
1298 	int rc;
1300 	rc = mutex_lock_interruptible(&mds->poison.lock);
1301 	if (rc)
1302 		return rc;
1318 		rc = cxl_internal_send_cmd(mds, &mbox_cmd);
1319 		if (rc)
1337 	return rc;
1359 	int rc;
1364 	rc = cxl_poison_alloc_buf(mds);
1365 	if (rc) {
1367 		return rc;