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| author | Kees Cook <kees.cook@canonical.com> | 2011-02-11 19:21:25 -0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2011-02-12 14:11:56 +0100 |
| commit | f590308536db432e4747f562b29e5858123938e9 (patch) | |
| tree | ece1e37bcd1f62b22801f43e72cd097b2fc1eee9 | |
| parent | d2478521afc20227658a10a8c5c2bf1a2aa615b3 (diff) | |
| download | linux-f590308536db432e4747f562b29e5858123938e9.tar.gz linux-f590308536db432e4747f562b29e5858123938e9.tar.bz2 linux-f590308536db432e4747f562b29e5858123938e9.zip | |
timer debug: Hide kernel addresses via %pK in /proc/timer_list
In the continuing effort to avoid kernel addresses leaking to
unprivileged users, this patch switches to %pK for
/proc/timer_list reporting.
Signed-off-by: Kees Cook <kees.cook@canonical.com>
Cc: John Stultz <johnstul@us.ibm.com>
Cc: Dan Rosenberg <drosenberg@vsecurity.com>
Cc: Eugene Teo <eugeneteo@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <20110212032125.GA23571@outflux.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
| -rw-r--r-- | kernel/time/timer_list.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/time/timer_list.c b/kernel/time/timer_list.c index 32a19f9397fc..3258455549f4 100644 --- a/kernel/time/timer_list.c +++ b/kernel/time/timer_list.c @@ -41,7 +41,7 @@ static void print_name_offset(struct seq_file *m, void *sym) char symname[KSYM_NAME_LEN]; if (lookup_symbol_name((unsigned long)sym, symname) < 0) - SEQ_printf(m, "<%p>", sym); + SEQ_printf(m, "<%pK>", sym); else SEQ_printf(m, "%s", symname); } @@ -112,7 +112,7 @@ next_one: static void print_base(struct seq_file *m, struct hrtimer_clock_base *base, u64 now) { - SEQ_printf(m, " .base: %p\n", base); + SEQ_printf(m, " .base: %pK\n", base); SEQ_printf(m, " .index: %d\n", base->index); SEQ_printf(m, " .resolution: %Lu nsecs\n", |