gcc-plugins: structleak: add option to init all vars used as byref args

[sfrench/cifs-2.6.git] / arch / Kconfig

diff --git a/arch/Kconfig b/arch/Kconfig
index 21d0089117fe957be2e32f97d5ab92b3086abd1c..0f1621489bf00c87baecf311114f7939670ff58c 100644 (file)
--- a/arch/Kconfig
+++ b/arch/Kconfig
@@ -458,6 +458,13 @@ config GCC_PLUGIN_STRUCTLEAK
           * https://grsecurity.net/
           * https://pax.grsecurity.net/
 
+config GCC_PLUGIN_STRUCTLEAK_BYREF_ALL
+       bool "Force initialize all struct type variables passed by reference"
+       depends on GCC_PLUGIN_STRUCTLEAK
+       help
+         Zero initialize any struct type local variable that may be passed by
+         reference without having been initialized.
+
 config GCC_PLUGIN_STRUCTLEAK_VERBOSE
        bool "Report forcefully initialized variables"
        depends on GCC_PLUGIN_STRUCTLEAK