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arm64: enable harden branch predictor

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Enable the harden branch predictor for arm64 as it is recommend.

Signed-off-by: Mathias Kresin <dev@kresin.me>
This commit is contained in:
Mathias Kresin
2018-04-26 22:25:11 +02:00
parent 25f47c7bf9
commit 3877550114
6 changed files with 10 additions and 2 deletions
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2
target/linux/sunxi/cortexa53/config-default
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@@ -55,6 +55,7 @@ CONFIG_FRAME_POINTER=y
CONFIG_GENERIC_BUG_RELATIVE_POINTERS=y
CONFIG_GENERIC_CSUM=y
CONFIG_GENERIC_IRQ_MIGRATION=y
CONFIG_HARDEN_BRANCH_PREDICTOR=y
CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y
CONFIG_HAVE_ARCH_HUGE_VMAP=y
CONFIG_HAVE_ARCH_KASAN=y
@@ -103,4 +104,5 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y
CONFIG_SUN50I_A64_CCU=y
CONFIG_SYSCTL_EXCEPTION_TRACE=y
CONFIG_THREAD_INFO_IN_TASK=y
CONFIG_UNMAP_KERNEL_AT_EL0=y
CONFIG_VMAP_STACK=y