Commit e02055c7 authored Aug 18, 2015 by Jeff Vander Stoep Committed by Mark Salyzyn Aug 26, 2015

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>

parent 7e5e463e

arch/arm64/Kconfig

+4 −0

Original line number	Diff line number	Diff line
		@@ -89,6 +89,10 @@ config MMU
		config NO_IOPORT_MAP
		def_bool y if !PCI

		config ILLEGAL_POINTER_VALUE
		hex
		default 0xdead000000000000

		config STACKTRACE_SUPPORT
		def_bool y