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| author | Andrey Ryabinin <a.ryabinin@samsung.com> | 2015-07-02 11:09:37 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-07-06 14:53:14 +0200 |
| commit | 8515522949951d81fe2d06c0a3292f171f2b8ec4 (patch) | |
| tree | 968a48460659b704825d5acfdfecd339a5176b46 /arch/x86/mm | |
| parent | x86/kasan: Fix boot crash on AMD processors (diff) | |
| download | linux-8515522949951d81fe2d06c0a3292f171f2b8ec4.tar.xz linux-8515522949951d81fe2d06c0a3292f171f2b8ec4.zip | |
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 <a.ryabinin@samsung.com>
Cc: Alexander Popov <alpopov@ptsecurity.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Andrey Konovalov <adech.fo@gmail.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/1435828178-10975-6-git-send-email-a.ryabinin@samsung.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/mm')
| -rw-r--r-- | arch/x86/mm/kasan_init_64.c | 3 |
1 files changed, 3 insertions, 0 deletions
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 <linux/bootmem.h> #include <linux/kasan.h> #include <linux/kdebug.h> @@ -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"); } |