On 7/8/20 1:08 PM, louis.pe...@netronome.com wrote:
From: Louis Peens <louis.pe...@netronome.com>
emit_obj_refs_json needs to added the same as with emit_obj_refs_plain
to prevent segfaults, similar to Commit "8ae4121bd89e bpf: Fix bpftool
without skeleton code enabled"). See the error below:
# ./bpftool -p prog
{
"error": "bpftool built without PID iterator support"
},[{
"id": 2,
"type": "cgroup_skb",
"tag": "7be49e3934a125ba",
"gpl_compatible": true,
"loaded_at": 1594052789,
"uid": 0,
"bytes_xlated": 296,
"jited": true,
"bytes_jited": 203,
"bytes_memlock": 4096,
"map_ids": [2,3
Segmentation fault (core dumped)
The same happens for ./bpftool -p map, as well as ./bpftool -j prog/map.
Fixes: d53dee3fe013 ("tools/bpftool: Show info for processes holding BPF
map/prog/link/btf FDs")
Signed-off-by: Louis Peens <louis.pe...@netronome.com>
Reviewed-by: Simon Horman <simon.hor...@netronome.com>
Applied, thanks!