Alexei Starovoitov 475fb78fbf bpf: verifier (add branch/goto checks) ...

check that control flow graph of eBPF program is a directed acyclic graph

check_cfg() does:
- detect loops
- detect unreachable instructions
- check that program terminates with BPF_EXIT insn
- check that all branches are within program boundary

Signed-off-by: Alexei Starovoitov <ast@plumgrid.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2014-09-26 15:05:15 -04:00

..

core.c

bpf: expand BPF syscall with program load/unload

2014-09-26 15:05:14 -04:00

Makefile

bpf: verifier (add docs)

2014-09-26 15:05:14 -04:00

syscall.c

bpf: verifier (add ability to receive verification log)

2014-09-26 15:05:15 -04:00

verifier.c

bpf: verifier (add branch/goto checks)

2014-09-26 15:05:15 -04:00