# Release notes
## Upcoming vmw_backdoor 0.2.5 (unreleased)
Changes:
## vmw_backdoor 0.2.4 (2023-06-01)
Changes:
- Require Rust ≥ 1.56.0
- Support `errno` 0.3
- Add release notes doc
## vmw_backdoor 0.2.3 (2022-11-29)
Changes:
- cargo: update all URLs to new location
- cargo: update cargo-release metadata
## vmw_backdoor 0.2.1 (2021-04-19)
Changes:
- cargo: bump cfg-if dependency
- build: fix target detection for cross-builds
- ci: move Travis jobs to GH actions
## vmv_backdoor 0.2.0 (2020-10-08)
Changes:
- backdoor: use proper errno on iopl failures
- backdoor: allow avoiding iopl permission errors
## vmv_backdoor 0.1.3 (2020-07-10)
Changes:
- asm: fix CPUID bitmask