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Commit 773a14ab authored Dec 28, 2018 by Mukesh Ojha

defconfig: msm: Enable branch predictor hardening on Trinket



Enable branch predictor hardening to protect from cache
aliasing attacks on Trinket SoC.

Change-Id: I1a29baf89a099b7563e32efe793d64066707b67f
Signed-off-by: Mukesh Ojha <mojha@codeaurora.org>

parent 9363955b

arch/arm64/configs/vendor/trinket-perf_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -67,7 +67,6 @@ CONFIG_ZSMALLOC=y
		CONFIG_BALANCE_ANON_FILE_RECLAIM=y
		CONFIG_SECCOMP=y
		# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
		# CONFIG_HARDEN_BRANCH_PREDICTOR is not set
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y

arch/arm64/configs/vendor/trinket_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -72,7 +72,6 @@ CONFIG_ZSMALLOC=y
		CONFIG_BALANCE_ANON_FILE_RECLAIM=y
		CONFIG_SECCOMP=y
		# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
		# CONFIG_HARDEN_BRANCH_PREDICTOR is not set
		CONFIG_PRINT_VMEMLAYOUT=y
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y