1 files changed, 13 insertions, 0 deletions

diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
index 7e37a36b6913..e0e2eebf7ab3 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1609,6 +1609,19 @@ config TEST_MODULE
 
           If unsure, say N.
 
+config TEST_USER_COPY
+        tristate "Test user/kernel boundary protections"
+        default n
+        depends on m
+        help
+          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.
+
 source "samples/Kconfig"
 
 source "lib/Kconfig.kgdb"