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Commit 983dae05 authored Jun 19, 2019 by Kaushal Kumar

defconfig: msm: Enable KPTI on sa8155, sm8150



Enable KPTI mitigation on sa8155, sm8150 since it
is needed as part of android CTS. The mitigation
is to unmap kernel when running in userspace.

Change-Id: I3ef97a7646ff07c1a7086c0aaaf069fc2bdef253
Signed-off-by: Kaushal Kumar <kaushalk@codeaurora.org>

parent 495096f0

arch/arm64/configs/vendor/sa8155-perf_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -67,7 +67,6 @@ CONFIG_HZ_100=y
		CONFIG_CMA=y
		CONFIG_ZSMALLOC=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

arch/arm64/configs/vendor/sa8155_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -73,7 +73,6 @@ CONFIG_CMA=y
		CONFIG_CMA_DEBUGFS=y
		CONFIG_ZSMALLOC=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

arch/arm64/configs/vendor/sm8150-perf_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -74,7 +74,6 @@ CONFIG_ZSMALLOC=y
		CONFIG_BALANCE_ANON_FILE_RECLAIM=y
		CONFIG_SECCOMP=y
		CONFIG_OKL4_GUEST=y
		# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y

arch/arm64/configs/vendor/sm8150_defconfig

+0 −1

Original line number	Diff line number	Diff line
		@@ -80,7 +80,6 @@ CONFIG_ZSMALLOC=y
		CONFIG_BALANCE_ANON_FILE_RECLAIM=y
		CONFIG_SECCOMP=y
		CONFIG_OKL4_GUEST=y
		# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
		CONFIG_PRINT_VMEMLAYOUT=y
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y