Re: [PATCH v6 06/10] trace/bpf_trace: open access for CAP_PERFMON privileged process

[James Morris]

On Tue, 28 Jan 2020, Alexey Budankov wrote:

> 
> Signed-off-by: Alexey Budankov <alexey.budankov@xxxxxxxxxxxxxxx>
> ---
>  kernel/trace/bpf_trace.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/kernel/trace/bpf_trace.c b/kernel/trace/bpf_trace.c
> index e5ef4ae9edb5..334f1d71ebb1 100644
> --- a/kernel/trace/bpf_trace.c
> +++ b/kernel/trace/bpf_trace.c
> @@ -1395,7 +1395,7 @@ int perf_event_query_prog_array(struct perf_event *event, void __user *info)
>  	u32 *ids, prog_cnt, ids_len;
>  	int ret;
>  
> -	if (!capable(CAP_SYS_ADMIN))
> +	if (!perfmon_capable())
>  		return -EPERM;
>  	if (event->attr.type != PERF_TYPE_TRACEPOINT)
>  		return -EINVAL;
> 


Acked-by: James Morris <jamorris@xxxxxxxxxxxxxxxxxxx>


-- 
James Morris
<jmorris@xxxxxxxxx>