diff options
| author | Peter Zijlstra <peterz@infradead.org> | 2013-10-17 00:06:46 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-10-29 12:02:53 +0100 |
| commit | 2c42cfbfe10872929c2ba1f8130e31063ff59b94 (patch) | |
| tree | 588f6008befc05e2458ab0bfc8bde08315279333 /arch/x86/lib/usercopy.c | |
| parent | 3ea2f2b96f9e636f49eb10962e96db3e19cab157 (diff) | |
perf: Change zero-padding of strings in perf_event_mmap_event()
Oleg complained about the excessive 0-ing in perf_event_mmap_event(),
so try and be smarter about it while keeping it fairly fool proof and
avoid leaking random bits out to userspace.
Suggested-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-8jirlm99m6if2z13wd6rbyu6@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/lib/usercopy.c')
0 files changed, 0 insertions, 0 deletions