diff options
Diffstat (limited to 'arch/Kconfig')
| -rw-r--r-- | arch/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/Kconfig b/arch/Kconfig index 33f5a555c32a..2bbf5baff690 100644 --- a/arch/Kconfig +++ b/arch/Kconfig @@ -410,6 +410,28 @@ config GCC_PLUGIN_LATENT_ENTROPY * https://grsecurity.net/ * https://pax.grsecurity.net/ +config GCC_PLUGIN_STRUCTLEAK + bool "Force initialization of variables containing userspace addresses" + depends on GCC_PLUGINS + help + This plugin zero-initializes any structures that containing a + __user attribute. This can prevent some classes of information + exposures. + + This plugin was ported from grsecurity/PaX. More information at: + * https://grsecurity.net/ + * https://pax.grsecurity.net/ + +config GCC_PLUGIN_STRUCTLEAK_VERBOSE + bool "Report forcefully initialized variables" + depends on GCC_PLUGIN_STRUCTLEAK + depends on !COMPILE_TEST + help + This option will cause a warning to be printed each time the + structleak plugin finds a variable it thinks needs to be + initialized. Since not all existing initializers are detected + by the plugin, this can produce false positive warnings. + config HAVE_CC_STACKPROTECTOR bool help |