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-rw-r--r--arch/loongarch/Makefile2
-rw-r--r--arch/x86/Makefile2
2 files changed, 2 insertions, 2 deletions
diff --git a/arch/loongarch/Makefile b/arch/loongarch/Makefile
index dc5bd3f1b8d2..96ca1a688984 100644
--- a/arch/loongarch/Makefile
+++ b/arch/loongarch/Makefile
@@ -109,7 +109,7 @@ endif
ifdef CONFIG_RUSTC_HAS_ANNOTATE_TABLEJUMP
KBUILD_RUSTFLAGS += -Cllvm-args=--loongarch-annotate-tablejump
else
-KBUILD_RUSTFLAGS += -Zno-jump-tables # keep compatibility with older compilers
+KBUILD_RUSTFLAGS += $(if $(call rustc-min-version,109300),-Cjump-tables=n,-Zno-jump-tables) # keep compatibility with older compilers
endif
ifdef CONFIG_LTO_CLANG
# The annotate-tablejump option can not be passed to LLVM backend when LTO is enabled.
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 8fbff3106c56..1a27efcf3c20 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -98,7 +98,7 @@ ifeq ($(CONFIG_X86_KERNEL_IBT),y)
# https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104816
#
KBUILD_CFLAGS += $(call cc-option,-fcf-protection=branch -fno-jump-tables)
-KBUILD_RUSTFLAGS += -Zcf-protection=branch -Zno-jump-tables
+KBUILD_RUSTFLAGS += -Zcf-protection=branch $(if $(call rustc-min-version,109300),-Cjump-tables=n,-Zno-jump-tables)
else
KBUILD_CFLAGS += $(call cc-option,-fcf-protection=none)
endif