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Commit 875fa8b8 authored May 05, 2017 by Olav Haugan

defconfig: msmcortex: Enable PAN emulation



Privilege Access Never (PAN) enforces the usage of
copy_to_user/copy_from_user and friends when kernel accesses data from
user space. If user space memory is accessed outside of these functions
a kernel panic occurs.

Change-Id: Ic32ad8ecb6d921293fca74664116098723afc436
Signed-off-by: Olav Haugan <ohaugan@codeaurora.org>

parent 8312e8d3

arch/arm64/configs/msmcortex-perf_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -71,6 +71,7 @@ CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y
		CONFIG_SETEND_EMULATION=y
		CONFIG_ARM64_SW_TTBR0_PAN=y
		CONFIG_RANDOMIZE_BASE=y
		# CONFIG_RANDOMIZE_MODULE_REGION_FULL is not set
		# CONFIG_EFI is not set

arch/arm64/configs/msmcortex_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -71,6 +71,7 @@ CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y
		CONFIG_SETEND_EMULATION=y
		CONFIG_ARM64_SW_TTBR0_PAN=y
		CONFIG_RANDOMIZE_BASE=y
		CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE=y
		# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set