bpftool-feature(8) System Manager's Manual bpftool-feature(8) (NAME) bpftool-feature - BPF (SYNOPSIS) bpftool [OPTIONS] feature COMMAND OPTIONS := { { -j | --json } [{ -p | --pretty }] | { -d | --debug } } COMMANDS := { probe | help } (COMMANDS) bpftool feature probe [COMPONENT] [full] [unprivileged] [macros [prefix PREFIX]] bpftool feature list_builtins GROUP bpftool feature help COMPONENT := { kernel | dev NAME } GROUP := { prog_types | map_types | attach_types | link_types | helpers } (DESCRIPTION) bpftool feature probe [kernel] [full] [macros [prefix PREFIX]] eBPF bpf() JIT eBPF eBPF (dump) . bpftool bpf_probe_write_user() bpf_trace_printk() . full . macros ( -j) #define C . prefix PREFIX : . kernel . . unprivileged bpftool (capability) CAP_SYS_ADMIN . . (unprivileged) unprivileged : bpftool (non-root) . bpftool libcap . bpftool feature probe dev NAME [full] [macros [prefix PREFIX]] eBPF . full macros prefix . bpftool feature list_builtins GROUP bpftool . BPF (prog_types) BPF (map_types) (attach_types) (link_types) BPF (helpers) . bpftool ( libbpf BPF UAPI ) . BPF . bpftool feature help . (OPTIONS) -h, --help ( bpftool help). -V, --version bpftool ( bpftool version) libbpf bpftool . LLVM libbfd JIT (bpftool prog dump jited) BPF ( bpftool prog profile pid BPF ) . -j, --json JSON. JSON . -p, --pretty JSON . -j . -d, --debug (debug-level). libbpf (verifier) . (SEE ALSO) bpf(2), bpf-helpers(7), bpftool(8), bpftool-btf(8), bpftool-cgroup(8), bpftool-gen(8), bpftool-iter(8), bpftool-link(8), bpftool-map(8), bpftool-net(8), bpftool-perf(8), bpftool-prog(8), bpftool-struct_ops(8), bpftool-token(8) bpftool-feature(8)