New issue

Have a question about this project? # for a free GitHub account to open an issue and contact its maintainers and the community.

#

By clicking “#”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? # to your account

Jump to bottom

[Feature]: Use MPU to protect unwanted read/write/execute #3

Open

Xaymar opened this issue Feb 17, 2024 · 0 comments

Collaborator

Xaymar commented Feb 17, 2024

Describe the Feature

We should be using the MPU to protect against:

Null pointer dereferences
Writes into ITCM
Executes from DTCM
Flash overwrites in image area

and potentially other things. Might be able to use it as a stack boundary too.

Affected Board(s)

Teensy 4.x (4.0, 4.1 and MultiMod)

# for free to join this conversation on GitHub. Already have an account? # to comment