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-rw-r--r--arch/arm64/Makefile5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm64/Makefile b/arch/arm64/Makefile
index e8cfc5868aa8..2f1de88651e6 100644
--- a/arch/arm64/Makefile
+++ b/arch/arm64/Makefile
@@ -58,6 +58,11 @@ stack_protector_prepare: prepare0
include/generated/asm-offsets.h))
endif
+ifeq ($(CONFIG_AS_HAS_ARMV8_2), y)
+# make sure to pass the newest target architecture to -march.
+asm-arch := armv8.2-a
+endif
+
# Ensure that if the compiler supports branch protection we default it
# off, this will be overridden if we are using branch protection.
branch-prot-flags-y += $(call cc-option,-mbranch-protection=none)