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| author | Ingo Molnar <mingo@kernel.org> | 2016-06-14 09:17:42 (GMT) |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2016-06-14 09:17:42 (GMT) |
| commit | 245050c287a9176cee9f98109df101909c1eeef4 (patch) | |
| tree | 77358451bcc85e3fa2ab824240d5b351894ce74c /arch/arm64/Kconfig.debug | |
| parent | d4c3be70ca0e7a1ae308bedd3462900c61e97b11 (diff) | |
| parent | db06d759d6cf903aeda8c107fd3abd366dd80200 (diff) | |
| download | linux-245050c287a9176cee9f98109df101909c1eeef4.tar.xz | |
Merge branch 'linus' into locking/core, to pick up fixes before merging new changes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/arm64/Kconfig.debug')
| -rw-r--r-- | arch/arm64/Kconfig.debug | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index 710fde4..0cc758c 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" @@ -56,7 +57,7 @@ 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 @@ -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" |