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-rw-r--r--arch/arm64/Kconfig17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 5656e7aacd69..c4d7bafcea87 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1058,6 +1058,9 @@ config SYS_SUPPORTS_HUGETLBFS
config ARCH_HAS_CACHE_LINE_SIZE
def_bool y
+config ARCH_HAS_FILTER_PGPROT
+ def_bool y
+
config ARCH_ENABLE_SPLIT_PMD_PTLOCK
def_bool y if PGTABLE_LEVELS > 2
@@ -1681,6 +1684,20 @@ config ARM64_MTE
endmenu
+menu "ARMv8.7 architectural features"
+
+config ARM64_EPAN
+ bool "Enable support for Enhanced Privileged Access Never (EPAN)"
+ default y
+ depends on ARM64_PAN
+ help
+ Enhanced Privileged Access Never (EPAN) allows Privileged
+ Access Never to be used with Execute-only mappings.
+
+ The feature is detected at runtime, and will remain disabled
+ if the cpu does not implement the feature.
+endmenu
+
config ARM64_SVE
bool "ARM Scalable Vector Extension support"
default y