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| author |   Alexei Starovoitov <ast@kernel.org> | 2019-04-19 07:44:55 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-04-23 01:50:43 +0200 |
| commit | 45a73c17bfb92c3ceebedc80a750ef2c2931c26b (patch) | |
| tree | b87c6007123c872988d8939f8206a8ec8907bb39 /net/core | |
| parent | bpf: remove global variables (diff) | |
| download | linux-dev-45a73c17bfb92c3ceebedc80a750ef2c2931c26b.tar.xz linux-dev-45a73c17bfb92c3ceebedc80a750ef2c2931c26b.zip | |
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>
Diffstat (limited to 'net/core')
0 files changed, 0 insertions, 0 deletions