[RFC 3/3] arm64: bti: Drop compiler specific BTI checks
Jeremy Linton
jeremy.linton at arm.com
Tue Oct 6 15:18:15 PDT 2026
Now that modules with missing BTI landing pads have veneers explicitly
added, the need for compiler revision specific checks can be dropped.
The link pass will correct the specific cases that both clang and gcc
now generate.
Signed-off-by: Jeremy Linton <jeremy.linton at arm.com>
---
arch/arm64/Kconfig | 6 ------
1 file changed, 6 deletions(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index cab741a695f5..aea4c34a18bc 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -2196,12 +2196,6 @@ config ARM64_BTI_KERNEL
depends on ARM64_BTI
depends on ARM64_PTR_AUTH_KERNEL
depends on CC_HAS_BRANCH_PROT_PAC_RET_BTI
- # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94697
- depends on !CC_IS_GCC || GCC_VERSION >= 100100
- # https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106671
- depends on !CC_IS_GCC
- # https://github.com/llvm/llvm-project/issues/215547
- depends on !CC_IS_CLANG || CLANG_VERSION < 210000
depends on (!FUNCTION_GRAPH_TRACER || DYNAMIC_FTRACE_WITH_ARGS)
help
Build the kernel with Branch Target Identification annotations
--
2.55.0
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