diff options
Diffstat (limited to 'arch/x86/Kconfig.debug')
| -rw-r--r-- | arch/x86/Kconfig.debug | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug index b59ee765414e..615e18810f48 100644 --- a/arch/x86/Kconfig.debug +++ b/arch/x86/Kconfig.debug @@ -31,7 +31,7 @@ config X86_VERBOSE_BOOTUP see errors. Disable this if you want silent bootup. config EARLY_PRINTK - bool "Early printk" if EMBEDDED + bool "Early printk" if EXPERT default y ---help--- Write kernel log output directly into the VGA buffer or to a serial @@ -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 @@ -127,7 +138,7 @@ config DEBUG_NX_TEST config DOUBLEFAULT default y - bool "Enable doublefault exception handler" if EMBEDDED + bool "Enable doublefault exception handler" if EXPERT depends on X86_32 ---help--- This option allows trapping of rare doublefault exceptions that |