Hi experts,

We are developing a demo based on TF-M framework, and we also developed an application RoT partition SP1 and a PSA RoT partition SP2.


The secure partition SP1 needs calling a SP2's service during SP1's init(), when the SP1_init() calls a SP2 service, as the SP2 partition hasn't
been inited, the SP2_init() executes before handling requestS from SP1.


But the returned connect handle is an invalid handle, return PSA_ERROR_GENERIC_ERROR.

I am wondering why an invalid connect handle is returned? Any hints?








Best Regards,
Poppy Wu
吴偏偏

Macronix Microelectronics (Suzhou) Co.,Ltd
旺宏微电子(苏州)有限公司
http://www.mxic.com.cn

CONFIDENTIALITY NOTE:

This e-mail and any attachments may contain confidential information and/or personal data, which is protected by applicable laws. Please be reminded that duplication, disclosure, distribution, or use of this e-mail (and/or its attachments) or any part thereof is prohibited. If you receive this e-mail in error, please notify us immediately and delete this mail as well as its attachment(s) from your system. In addition, please be informed that collection, processing, and/or use of personal data is prohibited unless expressly permitted by personal data protection laws. Thank you for your attention and cooperation.

Macronix International Co., Ltd.

=====================================================================