Move the poison pointer offset to 0xdead000000000000, a recognized value that is not mappable by user-space exploits.
Signed-off-by: Jeff Vander Stoep <[email protected]> --- arch/arm64/Kconfig | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig index 9532f8d..c003911 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -91,6 +91,11 @@ config NO_IOPORT_MAP config STACKTRACE_SUPPORT def_bool y +config ILLEGAL_POINTER_VALUE + hex + default 0xdead000000000000 + + config LOCKDEP_SUPPORT def_bool y -- 2.5.0.rc2.392.g76e840b -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
