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Commit 9007b77a authored Jul 12, 2019 by Rishabh Bhatnagar

defconfig: arm64: enable SSBD config for Kona v2



Kona v2 devices support speculative store bypass safe bit. Enable
the config to apply the mitigation for spectre variant 4.

Change-Id: I86d2b10049628af4637f21261bcf37d7bdc711be
Signed-off-by: Rishabh Bhatnagar <rishabhb@codeaurora.org>

parent bad8da69

arch/arm64/configs/vendor/kona-perf_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ CONFIG_HZ_100=y
		CONFIG_SECCOMP=y
		CONFIG_OKL4_GUEST=y
		# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
		CONFIG_ARM64_SSBD=y
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y
		CONFIG_SETEND_EMULATION=y

arch/arm64/configs/vendor/kona_defconfig

+1 −0

Original line number	Diff line number	Diff line
		@@ -56,6 +56,7 @@ CONFIG_HZ_100=y
		CONFIG_SECCOMP=y
		CONFIG_OKL4_GUEST=y
		# CONFIG_UNMAP_KERNEL_AT_EL0 is not set
		CONFIG_ARM64_SSBD=y
		CONFIG_PRINT_VMEMLAYOUT=y
		CONFIG_ARMV8_DEPRECATED=y
		CONFIG_SWP_EMULATION=y