diff options
| author | Jeff Vander Stoep <jeffv@google.com> | 2015-08-18 11:15:53 -0700 |
|---|---|---|
| committer | John Stultz <john.stultz@linaro.org> | 2016-02-16 13:54:05 -0800 |
| commit | 4003f6b715791eddb3eb429fb3787236403d320a (patch) | |
| tree | e33f2c0f26b19bd1b66eae703ca78704ea5a2b19 /arch/arm64/Kconfig | |
| parent | 2e0392618c37189ddc579738e846febffe80bc25 (diff) | |
arm64 Kconfig: Move LIST_POISON to a safe value
Move the poison pointer offset to 0xdead000000000000, a
recognized value that is not mappable by user-space exploits.
Change-Id: I558441a26a7c8390aa087f32c4cbe980de8c8ce3
Signed-off-by: Thierry Strudel <tstrudel@google.com>
Signed-off-by: Jeff Vander Stoep <jeffv@google.com>
Diffstat (limited to 'arch/arm64/Kconfig')
| -rw-r--r-- | arch/arm64/Kconfig | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 871f21783866..a3a8ac304360 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -107,6 +107,10 @@ config MMU config NO_IOPORT_MAP def_bool y if !PCI +config ILLEGAL_POINTER_VALUE + hex + default 0xdead000000000000 + config STACKTRACE_SUPPORT def_bool y |