# v0.4.0
## Changed
- Seccomp is now activated via the seccomp syscall, not prctl
## Added
- A new Error::Seccomp variant is added to indictate seccomp syscall failures
- Add `apply_filter_all_threads` convenience function which uses the seccomp
TSYNC feature to synchronize all threads in the process to the same filter
- A new Error::ThreadSync variant is added to indicate failure to sync threads
# v0.3.0
## Changed
- [[#40]](https://github.com/rust-vmm/seccompiler/pull/40): Update Rust
to Edition 2021
## Fixed
- [[#31]](https://github.com/rust-vmm/seccompiler/issues/31): Implement
`From<BackendError>` for `Error`
- [[#40]](https://github.com/rust-vmm/seccompiler/pull/40): Fix clippy
complaints about missing `Eq` when `PartialEq` is implemented
# v0.2.0
First release
## Added
- [[#7]](https://github.com/rust-vmm/seccompiler/pull/7): Add functionality for
Rust-based filters and implement the BPF compilation logic.
- [[#9]](https://github.com/rust-vmm/seccompiler/pull/9): Add json frontend,
gated by the `json` feature.