Merge branch 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git...

[karo-tx-linux.git] / arch / x86 / Kconfig.debug

diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
index b59ee765414ea3891d6d4914485ba366fcee5663..45143bbcfe5e487d53e33bddaa7193ab68a5275e 100644 (file)
--- a/arch/x86/Kconfig.debug
+++ b/arch/x86/Kconfig.debug
@@ -117,6 +117,17 @@ config DEBUG_RODATA_TEST
          feature as well as for the change_page_attr() infrastructure.
          If in doubt, say "N"
 
+config DEBUG_SET_MODULE_RONX
+       bool "Set loadable kernel module data as NX and text as RO"
+       depends on MODULES
+       ---help---
+         This option helps catch unintended modifications to loadable
+         kernel module's text and read-only data. It also prevents execution
+         of module data. Such protection may interfere with run-time code
+         patching and dynamic kernel tracing - and they might also protect
+         against certain classes of kernel exploits.
+         If in doubt, say "N".
+
 config DEBUG_NX_TEST
        tristate "Testcase for the NX non-executable stack feature"
        depends on DEBUG_KERNEL && m