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CONFIG_TEST_USER_COPY: Test user/kernel boundary protections

General informations

The Linux kernel configuration item CONFIG_TEST_USER_COPY:

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This builds the "test_user_copy" module that runs sanity checks on the copy_to/from_user infrastructure, making sure basic user/kernel boundary testing is working. If it fails to load, a regression has been detected in the user/kernel memory boundary protections.

If unsure, say N.



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