diff --git a/kernel/events/core.c b/kernel/events/core.c index 277aa553841e6722c1b9f81c8e4feed27e8c21b1..2a4bd7358eb1234a3c81f3b8b7e1a9780cdc114c 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -5034,6 +5034,9 @@ static int perf_event_period(struct perf_event *event, u64 __user *arg) if (perf_event_check_period(event, value)) return -EINVAL; + if (!event->attr.freq && (value & (1ULL << 63))) + return -EINVAL; + event_function_call(event, __perf_event_period, &value); return 0;