diff options
| -rw-r--r-- | kernel/events/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index acdc087..b30d204 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6477,6 +6477,9 @@ SYSCALL_DEFINE5(perf_event_open, if (err) return err; + if (attr.constraint_duplicate || attr.__reserved_1) + return -EINVAL; + if (!attr.exclude_kernel) { if (perf_paranoid_kernel() && !capable(CAP_SYS_ADMIN)) return -EACCES; |