| commit | 3d69af2530c9cd9a7c91f688e53b4ad0c49152cb | [log] [tgz] |
|---|---|---|
| author | Oleg Nesterov <oleg@redhat.com> | Fri Nov 09 19:29:43 2012 +0100 |
| committer | Frederic Weisbecker <fweisbec@gmail.com> | Thu Nov 21 18:09:15 2013 +0100 |
| tree | 142991cd73b516bf8ca8ea3669115c71d10f43a6 | |
| parent | 2045768dfb6f57c708d473adc02e207889ad9daf [diff] |
sh: Fix hw_breakpoint the range check arch_check_bp_in_kernelspace() tries to avoid the overflow and does 2 TASK_SIZE checks but it needs OR, not AND. Consider va = TASK_SIZE -1 and len = 2 case. Signed-off-by: Oleg Nesterov <oleg@redhat.com> Fixes: 09a072947791088b88ae15111cf68fc5aaaf758d Cc: <stable@vger.kernel.org> Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>