| commit | 45a73c17bfb92c3ceebedc80a750ef2c2931c26b | [log] [tgz] |
|---|---|---|
| author | Alexei Starovoitov <ast@kernel.org> | Fri Apr 19 07:44:55 2019 -0700 |
| committer | Daniel Borkmann <daniel@iogearbox.net> | Tue Apr 23 01:50:43 2019 +0200 |
| tree | b87c6007123c872988d8939f8206a8ec8907bb39 | |
| parent | 7df737e991069d75eec1ded1c8b37e81b8c54df9 [diff] |
bpf: drop bpf_verifier_lock Drop bpf_verifier_lock for root to avoid being DoS-ed by unprivileged. The BPF verifier is now fully parallel. All unpriv users are still serialized by bpf_verifier_lock to avoid exhausting kernel memory by running N parallel verifications. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>