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-rw-r--r--arch/arm64/Kconfig18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 1e0e4671dd25..aa8f4bea3738 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -164,6 +164,24 @@ config ARCH_XGENE
help
This enables support for AppliedMicro X-Gene SOC Family
+comment "Processor Features"
+
+menuconfig ARMV8_DEPRECATED
+ bool "Emulate deprecated/obsolete ARMv8 instructions"
+ depends on COMPAT
+ help
+ Legacy software support may require certain instructions
+ that have been deprecated or obsoleted in the architecture.
+
+ Enable this config to enable selective emulation of these
+ features.
+
+ If unsure, say Y
+
+if ARMV8_DEPRECATED
+
+endif
+
endmenu
menu "Bus support"