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Commit 18f2616c authored Jan 10, 2018 by Channagoud Kadabi Committed by Gerrit - the friendly Code Review server Jan 11, 2018

defconfig: sdm845: Enable BP (Branch prediction) hardening



Invalidate branch predictor entries on context switches.

Change-Id: I04720143442049c6f1d3bd80ddee8a43389c1778
Signed-off-by: Channagoud Kadabi <ckadabi@codeaurora.org>

parent 0cac1eea

arch/arm64/configs/sdm845-perf_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -64,6 +64,7 @@ CONFIG_CMA=y
		CONFIG_ZSMALLOC=y
		CONFIG_BALANCE_ANON_FILE_RECLAIM=y
		CONFIG_SECCOMP=y
		CONFIG_HARDEN_BRANCH_PREDICTOR=y
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y

arch/arm64/configs/sdm845_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -68,6 +68,7 @@ CONFIG_CMA_DEBUGFS=y
		CONFIG_ZSMALLOC=y
		CONFIG_BALANCE_ANON_FILE_RECLAIM=y
		CONFIG_SECCOMP=y
		CONFIG_HARDEN_BRANCH_PREDICTOR=y
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y