From 7861640aac52bbbb3dc2cd40fb93dfb3b3d0f43c Mon Sep 17 00:00:00 2001 From: Nathan Chancellor Date: Thu, 20 Feb 2025 13:08:12 -0700 Subject: [PATCH] x86/build: Raise the minimum LLVM version to 15.0.0 In a similar vein as to this pending commit in the x86/asm tree: a3e8fe814ad1 ("x86/build: Raise the minimum GCC version to 8.1") ... bump the minimum supported version of LLVM for building x86 kernels to 15.0.0, as that is the first version that has support for '-mstack-protector-guard-symbol', which is used unconditionally after: 80d47defddc0 ("x86/stackprotector/64: Convert to normal per-CPU variable"): Older Clang versions will fail the build with: clang-14: error: unknown argument: '-mstack-protector-guard-symbol=__ref_stack_chk_guard' Fixes: 80d47defddc0 ("x86/stackprotector/64: Convert to normal per-CPU variable") Signed-off-by: Nathan Chancellor Signed-off-by: Ingo Molnar Cc: Linus Torvalds Reviewed-by: Ard Biesheuvel Reviewed-by: Brian Gerst Link: https://lore.kernel.org/r/20250220-x86-bump-min-llvm-for-stackp-v1-1-ecb3c906e790@kernel.org --- scripts/min-tool-version.sh | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh index 06c4e410ecab..787868183b84 100755 --- a/scripts/min-tool-version.sh +++ b/scripts/min-tool-version.sh @@ -26,7 +26,7 @@ gcc) fi ;; llvm) - if [ "$SRCARCH" = s390 ]; then + if [ "$SRCARCH" = s390 -o "$SRCARCH" = x86 ]; then echo 15.0.0 elif [ "$SRCARCH" = loongarch ]; then echo 18.0.0 -- 2.50.1