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Commit bc129607 authored Jul 15, 2019 by Mayank Grover

defconfig: msm: Enable SSBD config for Atoll



Enable Speculative Store Bypass Disable config for Atoll,
so that the mitigation can be used for its impacted cores.
Enabling this config is required, to ensure that PSTATE.SSBS
is set for EL0, so that speculation is enabled for it.

Change-Id: I886d2b383bc6247e854ce8cfa3f8948881544e82
Signed-off-by: Mayank Grover <groverm@codeaurora.org>

parent 32a57e79

arch/arm64/configs/vendor/atoll-perf_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -67,6 +67,7 @@ CONFIG_ZSMALLOC=y
		CONFIG_BALANCE_ANON_FILE_RECLAIM=y
		CONFIG_SECCOMP=y
		# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
		CONFIG_ARM64_SSBD=y
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y

arch/arm64/configs/vendor/atoll_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -72,6 +72,7 @@ CONFIG_BALANCE_ANON_FILE_RECLAIM=y
		CONFIG_SECCOMP=y
		# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
		CONFIG_PRINT_VMEMLAYOUT=y
		CONFIG_ARM64_SSBD=y
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_CP15_BARRIER_EMULATION=y