[PATCH v2 02/22] alpha: select ARCH_HAS_UBSAN
From: Matt Turner <mattst88@gmail.com>
Date: 2026-09-05 19:29:31
Also in:
linux-doc, linux-hardening, lkml
Subsystem:
alpha port, the rest · Maintainers:
Richard Henderson, Matt Turner, Magnus Lindholm, Linus Torvalds
GCC's undefined behavior sanitizer has no architecture-specific runtime requirements. Enable it for Alpha to allow UBSAN instrumentation of the kernel. Assisted-by: Claude:claude-opus-4-6 Signed-off-by: Matt Turner <mattst88@gmail.com> Tested-by: Magnus Lindholm <linmag7@gmail.com> Reviewed-by: Magnus Lindholm <linmag7@gmail.com> --- arch/alpha/Kconfig | 1 + 1 file changed, 1 insertion(+)
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig
index 51a7391869dd..713a0c1cc930 100644
--- a/arch/alpha/Kconfig
+++ b/arch/alpha/Kconfig@@ -7,6 +7,7 @@ config ALPHA select ARCH_32BIT_USTAT_F_TINODE select ARCH_HAS_CURRENT_STACK_POINTER select ARCH_HAS_DMA_OPS if PCI + select ARCH_HAS_UBSAN select ARCH_MIGHT_HAVE_PC_PARPORT select ARCH_MIGHT_HAVE_PC_SERIO select ARCH_MODULE_NEEDS_WEAK_PER_CPU if SMP
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2.54.0