Messages in this thread Patch in this message | | | Date | Sun, 13 Feb 2011 01:34:06 GMT | From | tip-bot for Kees Cook <> | Subject | [tip:timers/urgent] timer debug: Hide kernel addresses via %pK in /proc/timer_list |
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Commit-ID: f590308536db432e4747f562b29e5858123938e9 Gitweb: http://git.kernel.org/tip/f590308536db432e4747f562b29e5858123938e9 Author: Kees Cook <kees.cook@canonical.com> AuthorDate: Fri, 11 Feb 2011 19:21:25 -0800 Committer: Ingo Molnar <mingo@elte.hu> CommitDate: Sat, 12 Feb 2011 14:11:56 +0100
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> --- 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 32a19f9..3258455 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",
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