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-rw-r--r--arch/arm64/include/asm/memory.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/memory.h b/arch/arm64/include/asm/memory.h
index 556cb2d62b5b..3bc08e6cf82e 100644
--- a/arch/arm64/include/asm/memory.h
+++ b/arch/arm64/include/asm/memory.h
@@ -230,6 +230,15 @@ static inline const void *__tag_set(const void *addr, u8 tag)
return (const void *)(__addr | __tag_shifted(tag));
}
+#ifdef CONFIG_KASAN_HW_TAGS
+#define arch_enable_tagging() mte_enable_kernel()
+#define arch_init_tags(max_tag) mte_init_tags(max_tag)
+#define arch_get_random_tag() mte_get_random_tag()
+#define arch_get_mem_tag(addr) mte_get_mem_tag(addr)
+#define arch_set_mem_tag_range(addr, size, tag) \
+ mte_set_mem_tag_range((addr), (size), (tag))
+#endif /* CONFIG_KASAN_HW_TAGS */
+
/*
* Physical vs virtual RAM address space conversion. These are
* private definitions which should NOT be used outside memory.h