| commit | 0f3adc288df8ba2ac2fea0a8e4890f9fb4cd075d | [log] [tgz] |
|---|---|---|
| author | Lorenz Bauer <lmb@cloudflare.com> | Fri Mar 22 09:53:59 2019 +0800 |
| committer | Alexei Starovoitov <ast@kernel.org> | Thu Mar 21 18:59:10 2019 -0700 |
| tree | b5c5507a639074adb1369c6c2b15f444cb348a0e | |
| parent | 48e5d98a0eb1e4cec308ed63444a505a7e7dd9e3 [diff] |
bpf: track references based on is_acquire_func So far, the verifier only acquires reference tracking state for RET_PTR_TO_SOCKET_OR_NULL. Instead of extending this for every new return type which desires these semantics, acquire reference tracking state iff the called helper is an acquire function. Signed-off-by: Lorenz Bauer <lmb@cloudflare.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org>