Re: [PATCH 2/3] libbpf: require size hint in bpf_prog_test_run

2018-11-17 Thread Y Song
On Fri, Nov 16, 2018 at 12:54 PM Lorenz Bauer wrote: > > Require size_out to be non-NULL if data_out is given. This prevents > accidental overwriting of process memory after the output buffer. > > Adjust callers of bpf_prog_test_run to this behaviour. > > Signed-off-by: Lorenz Bauer > --- > tool

[PATCH 2/3] libbpf: require size hint in bpf_prog_test_run

2018-11-16 Thread Lorenz Bauer
Require size_out to be non-NULL if data_out is given. This prevents accidental overwriting of process memory after the output buffer. Adjust callers of bpf_prog_test_run to this behaviour. Signed-off-by: Lorenz Bauer --- tools/lib/bpf/bpf.c | 4 +++- tools/testing/selftest