The OP-TEE secure OS exposes a non-secure memory region for
communication between the secure OS itself and any clients in the
non-secure firmware. This memory is writable by non-secure and is not
used for code only data, and so it should be mapped non-executable.
Signed-off-by: Ard Biesheuvel
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On Mon, Jun 26, 2023 at 10:36:44 +0200, Ard Biesheuvel wrote:
> The OP-TEE secure OS exposes a non-secure memory region for
> communication between the secure OS itself and any clients in the
> non-secure firmware. This memory is writable by non-secure and is not
> used for code only data, and so i
