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Calling None-Secure method directly from Secure world

rising

Hi:

    If CPU is in secure state, and calling the none-secure world method. Dose this allowed or it will generat a security fault

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    Hello,

    If you are changing secure OS, you can do that. You might need to map the normal world functions to secure world.

    However, in general, this is not recommended because a malicious function can be executed with secure world privilege, which will compromise the secure world.

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  • 0

    Hello,

    If you are changing secure OS, you can do that. You might need to map the normal world functions to secure world.

    However, in general, this is not recommended because a malicious function can be executed with secure world privilege, which will compromise the secure world.

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