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-rw-r--r--init/Kconfig5
1 files changed, 5 insertions, 0 deletions
diff --git a/init/Kconfig b/init/Kconfig
index 92c867e25a29..b4daad2bac23 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -2061,6 +2061,11 @@ config MODULE_SIG
kernel build dependency so that the signing tool can use its crypto
library.
+ You should enable this option if you wish to use either
+ CONFIG_SECURITY_LOCKDOWN_LSM or lockdown functionality imposed via
+ another LSM - otherwise unsigned modules will be loadable regardless
+ of the lockdown policy.
+
!!!WARNING!!! If you enable this option, you MUST make sure that the
module DOES NOT get stripped after being signed. This includes the
debuginfo strip done by some packagers (such as rpmbuild) and
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