From: Andrey Konovalov <andreyknvl@google.com>
Date: Fri, 6 Oct 2023 15:18:42 +0000 (+0200)
Subject: arm64, kasan: update comment in kasan_init
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=416a616e5481b3757a3a6f1ccdb15a2b75c26dca;p=linux.git

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 f17d066e85eb8..555285ebd5af1 100644
--- 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
 }