The following commit has been merged into the x86/percpu branch of tip: Commit-ID: b429eafe0d9f765d8626e53221ce3108b783da5e Gitweb: https://git.kernel.org/tip/b429eafe0d9f765d8626e53221ce3108b783da5e Author: Uros Bizjak <ubizjak@xxxxxxxxx> AuthorDate: Thu, 21 Mar 2024 17:46:41 +01:00 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitterDate: Thu, 21 Mar 2024 20:16:20 +01:00 x86/percpu: Enable named address spaces for GCC 9.1+ Enable named address spaces also for GCC 9, GCC 10 and GCC 11 releases. These compilers all produce kernel images that boot without problems. GCC_VERSION cutoff is arbitrary. It is primary a risk-reduction cutoff, older compilers will be tested and enabled in linux 6.10 release. Signed-off-by: Uros Bizjak <ubizjak@xxxxxxxxx> Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> Cc: Andy Lutomirski <luto@xxxxxxxxxx> Cc: Josh Poimboeuf <jpoimboe@xxxxxxxxxx> Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> Cc: Ard Biesheuvel <ardb@xxxxxxxxxx> Cc: Kees Cook <keescook@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20240321164647.289879-1-ubizjak@xxxxxxxxx --- arch/x86/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig index 09455d9..03c9d11 100644 --- a/arch/x86/Kconfig +++ b/arch/x86/Kconfig @@ -2433,7 +2433,7 @@ source "kernel/livepatch/Kconfig" endmenu config CC_HAS_NAMED_AS - def_bool CC_IS_GCC && GCC_VERSION >= 120100 + def_bool CC_IS_GCC && GCC_VERSION >= 90100 config CC_HAS_NAMED_AS_FIXED_ASAN def_bool CC_IS_GCC && GCC_VERSION >= 130300
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