From 8515522949951d81fe2d06c0a3292f171f2b8ec4 Mon Sep 17 00:00:00 2001 From: Andrey Ryabinin Date: Thu, 2 Jul 2015 12:09:37 +0300 Subject: x86/kasan: Add message about KASAN being initialized Print informational message to tell user that kernel runs with KASAN enabled. Add a "kasan: " prefix to all messages in kasan_init_64.c. Signed-off-by: Andrey Ryabinin Cc: Alexander Popov Cc: Alexander Potapenko Cc: Andrey Konovalov Cc: Borislav Petkov Cc: Dmitry Vyukov Cc: Linus Torvalds Cc: Peter Zijlstra Cc: Thomas Gleixner Link: http://lkml.kernel.org/r/1435828178-10975-6-git-send-email-a.ryabinin@samsung.com Signed-off-by: Ingo Molnar --- arch/x86/mm/kasan_init_64.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/x86/mm/kasan_init_64.c') diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index 9a54dbe98064..e1840f3db5b5 100644 --- a/arch/x86/mm/kasan_init_64.c +++ b/arch/x86/mm/kasan_init_64.c @@ -1,3 +1,4 @@ +#define pr_fmt(fmt) "kasan: " fmt #include #include #include @@ -237,4 +238,6 @@ void __init kasan_init(void) load_cr3(init_level4_pgt); __flush_tlb_all(); init_task.kasan_depth = 0; + + pr_info("Kernel address sanitizer initialized\n"); } -- cgit v1.2.3