On Tue, Nov 19, 2019 at 4:36 PM Andrii Nakryiko <andriin@xxxxxx> wrote: > > Add exra level of verboseness, activated by -vvv argument. When -vv is > specified, verbose libbpf and verifier log (level 1) is output, even for > successful tests. With -vvv, verifier log goes to level 2. > > This is extremely useful to debug verifier failures, as well as just see the > state and flow of verification. Before this, you'd have to go and modify > load_program()'s source code inside libbpf to specify extra log_level flags, > which is suboptimal to say the least. > > Currently -vv and -vvv triggering verifier output is integrated into > test_stub's bpf_prog_load as well as bpf_verif_scale.c tests. > > Signed-off-by: Andrii Nakryiko <andriin@xxxxxx> Applied. Thanks
