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| author | Mathias Kresin <dev@kresin.me> | 2018-04-26 22:25:11 +0200 |
|---|---|---|
| committer | Mathias Kresin <dev@kresin.me> | 2018-04-27 21:34:18 +0200 |
| commit | 3877550114c37be4dfcb6dce7f28ef5400529326 (patch) | |
| tree | 79b9e6f140ac4ebed0a520c6cc39b57d7ce16add /target/linux/mvebu | |
| parent | 25f47c7bf938fd934575015fd032d0145806c3f7 (diff) | |
| download | upstream-3877550114c37be4dfcb6dce7f28ef5400529326.tar.gz upstream-3877550114c37be4dfcb6dce7f28ef5400529326.tar.bz2 upstream-3877550114c37be4dfcb6dce7f28ef5400529326.zip | |
arm64: enable harden branch predictor
Enable the harden branch predictor for arm64 as it is recommend.
Signed-off-by: Mathias Kresin <dev@kresin.me>
Diffstat (limited to 'target/linux/mvebu')
| -rw-r--r-- | target/linux/mvebu/cortexa53/config-default | 2 | ||||
| -rw-r--r-- | target/linux/mvebu/cortexa72/config-default | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/target/linux/mvebu/cortexa53/config-default b/target/linux/mvebu/cortexa53/config-default index 0ee5d3cca6..4c0ced320d 100644 --- a/target/linux/mvebu/cortexa53/config-default +++ b/target/linux/mvebu/cortexa53/config-default @@ -64,6 +64,7 @@ CONFIG_GENERIC_CSUM=y CONFIG_GENERIC_IRQ_MIGRATION=y CONFIG_GENERIC_PINCONF=y CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_HARDEN_BRANCH_PREDICTOR=y CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y CONFIG_HAVE_ARCH_HUGE_VMAP=y CONFIG_HAVE_ARCH_KASAN=y @@ -109,4 +110,5 @@ CONFIG_SPI_ARMADA_3700=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYS_SUPPORTS_HUGETLBFS=y CONFIG_THREAD_INFO_IN_TASK=y +CONFIG_UNMAP_KERNEL_AT_EL0=y CONFIG_VMAP_STACK=y diff --git a/target/linux/mvebu/cortexa72/config-default b/target/linux/mvebu/cortexa72/config-default index ba0fd35b56..3c2b2b0446 100644 --- a/target/linux/mvebu/cortexa72/config-default +++ b/target/linux/mvebu/cortexa72/config-default @@ -62,6 +62,7 @@ CONFIG_GENERIC_CSUM=y CONFIG_GENERIC_IRQ_MIGRATION=y CONFIG_GENERIC_PINCONF=y CONFIG_GENERIC_TIME_VSYSCALL=y +CONFIG_HARDEN_BRANCH_PREDICTOR=y CONFIG_HAVE_ALIGNED_STRUCT_PAGE=y CONFIG_HAVE_ARCH_HUGE_VMAP=y CONFIG_HAVE_ARCH_KASAN=y @@ -118,4 +119,5 @@ CONFIG_SPARSEMEM_VMEMMAP_ENABLE=y CONFIG_SYSCTL_EXCEPTION_TRACE=y CONFIG_SYS_SUPPORTS_HUGETLBFS=y CONFIG_THREAD_INFO_IN_TASK=y +CONFIG_UNMAP_KERNEL_AT_EL0=y CONFIG_VMAP_STACK=y |