# 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