Messages in this thread Patch in this message | | | Date | Mon, 6 Jul 2015 08:37:46 -0700 | From | tip-bot for Andrey Ryabinin <> | Subject | [tip:x86/urgent] x86/kasan: Add message about KASAN being initialized |
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Commit-ID: 8515522949951d81fe2d06c0a3292f171f2b8ec4 Gitweb: http://git.kernel.org/tip/8515522949951d81fe2d06c0a3292f171f2b8ec4 Author: Andrey Ryabinin <a.ryabinin@samsung.com> AuthorDate: Thu, 2 Jul 2015 12:09:37 +0300 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Mon, 6 Jul 2015 14:53:14 +0200
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> --- arch/x86/mm/kasan_init_64.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/x86/mm/kasan_init_64.c b/arch/x86/mm/kasan_init_64.c index 9a54dbe..e1840f3 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"); }
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