On 12/11/2018 09:18 AM, Song Liu wrote: > Changes from v1: > 1. Fix error path as Martin suggested. > > This patch adds nr_prog_tags and prog_tags to bpf_prog_info. This is a > reliable way for user space to get tags of all sub programs. Before this > patch, user space need to find sub program tags via kallsyms. > > This feature will be used in BPF introspection, where user space queries > information about BPF programs via sys_bpf.
Should bpftool be updated as well to support this facility? Thanks, Daniel
