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-rw-r--r--arch/arm64/Kconfig.debug27
1 files changed, 14 insertions, 13 deletions
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug
index 7e76845a0..0cc758cdd 100644
--- a/arch/arm64/Kconfig.debug
+++ b/arch/arm64/Kconfig.debug
@@ -12,7 +12,8 @@ config ARM64_PTDUMP
who are working in architecture specific areas of the kernel.
It is probably not a good idea to enable this feature in a production
kernel.
- If in doubt, say "N"
+
+ If in doubt, say N.
config PID_IN_CONTEXTIDR
bool "Write the current PID to the CONTEXTIDR register"
@@ -38,15 +39,15 @@ config ARM64_RANDOMIZE_TEXT_OFFSET
value.
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".
+ bool "Set loadable kernel module data as NX and text as RO"
+ depends on MODULES
+ default y
+ help
+ Is this is set, kernel module text and rodata will be made read-only.
+ This is to help catch accidental or malicious attempts to change the
+ kernel's executable code.
+
+ If in doubt, say Y.
config DEBUG_RODATA
bool "Make kernel text and rodata read-only"
@@ -56,10 +57,10 @@ config DEBUG_RODATA
is to help catch accidental or malicious attempts to change the
kernel's executable code.
- If in doubt, say Y
+ If in doubt, say Y.
config DEBUG_ALIGN_RODATA
- depends on DEBUG_RODATA && ARM64_4K_PAGES
+ depends on DEBUG_RODATA
bool "Align linker sections up to SECTION_SIZE"
help
If this option is enabled, sections that may potentially be marked as
@@ -69,7 +70,7 @@ config DEBUG_ALIGN_RODATA
alignment and potentially wasted space. Turn on this option if
performance is more important than memory pressure.
- If in doubt, say N
+ If in doubt, say N.
source "drivers/hwtracing/coresight/Kconfig"