diff options
Diffstat (limited to 'arch/x86/Kconfig.debug')
-rw-r--r-- | arch/x86/Kconfig.debug | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index b59ee765414e..45143bbcfe5e 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug | |||
@@ -117,6 +117,17 @@ config DEBUG_RODATA_TEST | |||
117 | feature as well as for the change_page_attr() infrastructure. | 117 | feature as well as for the change_page_attr() infrastructure. |
118 | If in doubt, say "N" | 118 | If in doubt, say "N" |
119 | 119 | ||
120 | config DEBUG_SET_MODULE_RONX | ||
121 | bool "Set loadable kernel module data as NX and text as RO" | ||
122 | depends on MODULES | ||
123 | ---help--- | ||
124 | This option helps catch unintended modifications to loadable | ||
125 | kernel module's text and read-only data. It also prevents execution | ||
126 | of module data. Such protection may interfere with run-time code | ||
127 | patching and dynamic kernel tracing - and they might also protect | ||
128 | against certain classes of kernel exploits. | ||
129 | If in doubt, say "N". | ||
130 | |||
120 | config DEBUG_NX_TEST | 131 | config DEBUG_NX_TEST |
121 | tristate "Testcase for the NX non-executable stack feature" | 132 | tristate "Testcase for the NX non-executable stack feature" |
122 | depends on DEBUG_KERNEL && m | 133 | depends on DEBUG_KERNEL && m |