diff options
Diffstat (limited to 'kernel/events/core.c')
| -rw-r--r-- | kernel/events/core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/events/core.c b/kernel/events/core.c index d0e0d0d..aca95bc 100644 --- a/kernel/events/core.c +++ b/kernel/events/core.c @@ -6573,8 +6573,8 @@ static int perf_copy_attr(struct perf_event_attr __user *uattr, */ attr->branch_sample_type = mask; } - /* kernel level capture: check permissions */ - if ((mask & PERF_SAMPLE_BRANCH_KERNEL) + /* privileged levels capture (kernel, hv): check permissions */ + if ((mask & PERF_SAMPLE_BRANCH_PERM_PLM) && perf_paranoid_kernel() && !capable(CAP_SYS_ADMIN)) return -EACCES; } |
