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Commit 163c89fd authored Jan 09, 2019 by Ramakrishna Gottimukkula

defconfig: trinket: Enable PAN emulation on Trinket



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: Ifd6284de52e28a6950ad785d9e75f23acb039a50
Signed-off-by: Ramakrishna Gottimukkula <rgottimu@codeaurora.org>

parent 9f512d30

arch/arm64/configs/vendor/trinket-perf_defconfig

+2 −0

Original line number	Diff line number	Diff line
		@@ -71,6 +71,8 @@ CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y
		CONFIG_SETEND_EMULATION=y
		CONFIG_ARM64_SW_TTBR0_PAN=y
		# CONFIG_ARM64_PAN is not set
		# CONFIG_ARM64_VHE is not set
		CONFIG_RANDOMIZE_BASE=y
		CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE=y

arch/arm64/configs/vendor/trinket_defconfig

+2 −0

Original line number	Diff line number	Diff line
		@@ -77,6 +77,8 @@ CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y
		CONFIG_SETEND_EMULATION=y
		CONFIG_ARM64_SW_TTBR0_PAN=y
		# CONFIG_ARM64_PAN is not set
		# CONFIG_ARM64_VHE is not set
		CONFIG_RANDOMIZE_BASE=y
		CONFIG_BUILD_ARM64_APPENDED_DTB_IMAGE=y