arm64, kasan: update comment in kasan_init

Patch series "kasan: assorted fixes and improvements".

This patch (of 5):

Update the comment in kasan_init to also mention the Hardware Tag-Based
KASAN mode.

Link: https://lkml.kernel.org/r/cover.1696605143.git.andreyknvl@google.com
Link: https://lkml.kernel.org/r/4186aefd368b019eaf27c907c4fa692a89448d66.1696605143.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Cc: kernel test robot <lkp@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

diff --git a/arch/arm64/mm/kasan_init.c b/arch/arm64/mm/kasan_init.c
index f17d066..555285e 100644 (file)
--- a/arch/arm64/mm/kasan_init.c
+++ b/arch/arm64/mm/kasan_init.c
@@ -300,7 +300,11 @@ void __init kasan_init(void)
        kasan_init_shadow();
        kasan_init_depth();
 #if defined(CONFIG_KASAN_GENERIC)
-       /* CONFIG_KASAN_SW_TAGS also requires kasan_init_sw_tags(). */
+       /*
+        * Generic KASAN is now fully initialized.
+        * Software and Hardware Tag-Based modes still require
+        * kasan_init_sw_tags() and kasan_init_hw_tags() correspondingly.
+        */
        pr_info("KernelAddressSanitizer initialized (generic)\n");
 #endif
 }