Release v0.8.0

What's Changed

⚠️ hyperlight_component_macro::host_bindgen and hyperlight_component_macro::guest_bindgen used the Callable trait which no longer restores state after each function call and requires an explicit Snapshot Restore using the newly exposed Snapshot API. See #697 and #761

Fixed

• gdb: fix issue "Debug not enabled" when gdb feature was enabled by @dblnz in #678
• Fix Windows build with --no-default-features by @danbugs in #712
• fix(guest-bin): move logger initialization by @andreiltd in #755
• Fix mem mgr not initialized by @dblnz in #745

Changed

• Remove some dev-dependencies and cargo features to speed up compilation by @ludfjig in #535
• Introduce a separate KVM error variant of HyperlightError. by @ludfjig in https://github.com/hyperlight-dev/hyperlight/pull/771API. by @jprendes in #697
• Evolving and Devolving apis replaced by Snapshot API
  • Remove sandbox evolving and devolving and replace it with snapshotting API. by @jprendes in #697
  • Bring back the previous behavior of call_guest_function_by_name by @jprendes in #761

Added

• Memory Mapping Support
  • Support mapping host memory into the guest by @syntactically in #696
  • Make MultiUseSandbox::map_file_cow public by @ludfjig in #725
  • Add memory mapping support with KVM by @jprendes in #709
  • Make sure mmapped memory is not mapped writeable into sandbox in kvm by @ludfjig in #740
  • Make snapshots region aware by @ludfjig in #742
  • Restrict restoring sandboxes to snapshot taken on self by @ludfjig in #746
• Enable guest tracing by @dblnz in #695

Removed

• Removed the OutBHandler and MemAccessHandler abstractions and related implementations. by @simongdavies in #732

Full Changelog (excl. dependencies)

• gdb: fix issue "Debug not enabled" when gdb feature was enabled by @dblnz in #678
• Switch 'deny' lints to 'warn' by @ludfjig in #679
• Update paging-development-notes.md by @thegreatfatzby in #675
• Update glossary.md by @thegreatfatzby in #673
• Update README.md by @thegreatfatzby in #674
• Remove some dev-dependecies and cargo features to speed up compilation by @ludfjig in #535
• Support mapping host memory into the guest by @syntactically in #696
• Add memory mapping support with KVM by @jprendes in #709
• Clippy updates by @marosset in #672
• Fix Windows build with --no-default-features by @danbugs in #712
• Remove sandbox evolving and devolving and replace it with snapshotting API. by @jprendes in #697
• Enable guest tracing by @dblnz in #695
• Make MultiUseSandbox::map_file_cow public by @ludfjig in #725
• Fix just clean command for Windows PowerShell compatibility and missing directory handling by @Copilot in #730
• Removed the OutBHandler and MemAccessHandler abstractions and related implementations. by @simongdavies in #732
• Add Nix devshell by @syntactically in #739
• Fix mem mgr not initialized by @dblnz in #745
• [fix] Make sure mmaped memory is not mapped writeable into sandbox in kvm by @ludfjig in #740
• Make snapshots region aware by @ludfjig in #742
• Restrict restoring sandboxes to snapshot taken on self by @ludfjig in #746
• Re-export macros in hyperlight_guest_tracing by @dblnz in #734
• Adds blocker to release if any issue has release-blocker label by @simongdavies in #748
• Fix typo in PATH env var by @ludfjig in #756
• fix(guest-bin): move logger initialization by @andreiltd in #755
• Fix label cleanup by @simongdavies in #754
• Update hyperlight-guest-tracing crate to conditionally enable traces at compile time by @dblnz in #752
• Fix some cargo docs by @ludfjig in #749
• Give release-blocker-action permission to read github issues by @ludfjig in #766
• Introduce a separate KVM error variant of HyperlightError. by @ludfjig in #771
• Bring back the previous behavior of call_guest_function_by_name by @jprendes in #761

Full Changelog (dependencies)

• Bump crate-ci/typos from 1.33.1 to 1.34.0 by @dependabot[bot] in #681
• Bump tokio from 1.45.1 to 1.46.0 by @dependabot[bot] in #687
• Fix README.md host function calling examples to match current API by @Copilot in #682
• Bump windows-sys from 0.59.0 to 0.60.2 by @dependabot[bot] in #692
• Bump cc from 1.2.27 to 1.2.29 by @dependabot[bot] in #693
• Bump tokio from 1.46.0 to 1.46.1 by @dependabot[bot] in #694
• Bump libfuzzer-sys from 0.4.9 to 0.4.10 by @dependabot[bot] in #691
• Bump wasmparser from 0.224.1 to 0.235.0 by @dependabot[bot] in #629
• Making mshv3 the default mshv hypervisor in hyperlight_host (instead of mshv2) by @marosset in #703
• Bump serde_json from 1.0.140 to 1.0.141 by @dependabot[bot] in #719
• Bump cc from 1.2.29 to 1.2.30 by @dependabot[bot] in #718
• Bump rand from 0.9.1 to 0.9.2 by @dependabot[bot] in #720
• Bump framehop from 0.13.3 to 0.14.0 by @dependabot[bot] in #728
• Bump piet-common from 0.6.2 to 0.7.0 by @dependabot[bot] in #726
• Bump addr2line from 0.24.2 to 0.25.0 by @dependabot[bot] in #727
• Bump prettyplease from 0.2.35 to 0.2.36 by @dependabot[bot] in #733
• Bump criterion from 0.6.0 to 0.7.0 by @dependabot[bot] in #737
• Bump tokio from 1.46.1 to 1.47.0 by @dependabot[bot] in #736
• Bump wasmparser from 0.235.0 to 0.236.0 by @dependabot[bot] in #738
• Update Rust version to 1.86 by @simongdavies in #751
• Bump serde_json from 1.0.141 to 1.0.142 by @dependabot[bot] in #757
• Bump cc from 1.2.30 to 1.2.31 by @dependabot[bot] in #759
• Bump tokio from 1.47.0 to 1.47.1 by @dependabot[bot] in #758
• Bump signal-hook-registry from 1.4.5 to 1.4.6 by @dependabot[bot] in #760
• Bump crate-ci/typos from 1.34.0 to 1.35.1 by @dependabot[bot] in #764
• Bump tracing-forest from 0.1.6 to 0.2.0 by @dependabot[bot] in #770
• Bump framehop from 0.14.0 to 0.15.0 by @dependabot[bot] in #769
• Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in #768
• Updates for v0.8.0 release by @jsturtevant in #773

Full Changelog: v0.7.0...v0.8.0

Latest prerelease from main branch

What's Changed

Full Changelog (excl. dependencies)

• gdb: fix issue "Debug not enabled" when gdb feature was enabled by @dblnz in #678
• Switch 'deny' lints to 'warn' by @ludfjig in #679
• Update paging-development-notes.md by @thegreatfatzby in #675
• Update glossary.md by @thegreatfatzby in #673
• Update README.md by @thegreatfatzby in #674
• Remove some dev-dependecies and cargo features to speed up compilation by @ludfjig in #535
• Support mapping host memory into the guest by @syntactically in #696
• Add memory mapping support with KVM by @jprendes in #709
• Clippy updates by @marosset in #672
• Fix Windows build with --no-default-features by @danbugs in #712
• Remove sandbox evolving and devolving and replace it with snapshotting API. by @jprendes in #697
• Enable guest tracing by @dblnz in #695
• Make MultiUseSandbox::map_file_cow public by @ludfjig in #725
• Fix just clean command for Windows PowerShell compatibility and missing directory handling by @Copilot in #730
• Removed the OutBHandler and MemAccessHandler abstractions and related implementations. by @simongdavies in #732
• Add Nix devshell by @syntactically in #739
• Fix mem mgr not initialized by @dblnz in #745
• [fix] Make sure mmaped memory is not mapped writeable into sandbox in kvm by @ludfjig in #740
• Make snapshots region aware by @ludfjig in #742
• Restrict restoring sandboxes to snapshot taken on self by @ludfjig in #746
• Re-export macros in hyperlight_guest_tracing by @dblnz in #734
• Adds blocker to release if any issue has release-blocker label by @simongdavies in #748
• Fix typo in PATH env var by @ludfjig in #756
• fix(guest-bin): move logger initialization by @andreiltd in #755
• Fix label cleanup by @simongdavies in #754
• Update hyperlight-guest-tracing crate to conditionally enable traces at compile time by @dblnz in #752
• Fix some cargo docs by @ludfjig in #749
• Give release-blocker-action permission to read github issues by @ludfjig in #766
• Introduce a separate KVM error variant of HyperlightError. by @ludfjig in #771
• Bring back the previous behavior of call_guest_function_by_name by @jprendes in #761

Full Changelog (dependencies)

• Bump crate-ci/typos from 1.33.1 to 1.34.0 by @dependabot[bot] in #681
• Bump tokio from 1.45.1 to 1.46.0 by @dependabot[bot] in #687
• Fix README.md host function calling examples to match current API by @Copilot in #682
• Bump windows-sys from 0.59.0 to 0.60.2 by @dependabot[bot] in #692
• Bump cc from 1.2.27 to 1.2.29 by @dependabot[bot] in #693
• Bump tokio from 1.46.0 to 1.46.1 by @dependabot[bot] in #694
• Bump libfuzzer-sys from 0.4.9 to 0.4.10 by @dependabot[bot] in #691
• Bump wasmparser from 0.224.1 to 0.235.0 by @dependabot[bot] in #629
• Making mshv3 the default mshv hypervisor in hyperlight_host (instead of mshv2) by @marosset in #703
• Bump serde_json from 1.0.140 to 1.0.141 by @dependabot[bot] in #719
• Bump cc from 1.2.29 to 1.2.30 by @dependabot[bot] in #718
• Bump rand from 0.9.1 to 0.9.2 by @dependabot[bot] in #720
• Bump framehop from 0.13.3 to 0.14.0 by @dependabot[bot] in #728
• Bump piet-common from 0.6.2 to 0.7.0 by @dependabot[bot] in #726
• Bump addr2line from 0.24.2 to 0.25.0 by @dependabot[bot] in #727
• Bump prettyplease from 0.2.35 to 0.2.36 by @dependabot[bot] in #733
• Bump criterion from 0.6.0 to 0.7.0 by @dependabot[bot] in #737
• Bump tokio from 1.46.1 to 1.47.0 by @dependabot[bot] in #736
• Bump wasmparser from 0.235.0 to 0.236.0 by @dependabot[bot] in #738
• Update Rust version to 1.86 by @simongdavies in #751
• Bump serde_json from 1.0.141 to 1.0.142 by @dependabot[bot] in #757
• Bump cc from 1.2.30 to 1.2.31 by @dependabot[bot] in #759
• Bump tokio from 1.47.0 to 1.47.1 by @dependabot[bot] in #758
• Bump signal-hook-registry from 1.4.5 to 1.4.6 by @dependabot[bot] in #760
• Bump crate-ci/typos from 1.34.0 to 1.35.1 by @dependabot[bot] in #764
• Bump tracing-forest from 0.1.6 to 0.2.0 by @dependabot[bot] in #770
• Bump framehop from 0.14.0 to 0.15.0 by @dependabot[bot] in #769
• Bump actions/download-artifact from 4 to 5 by @dependabot[bot] in #768

Full Changelog: v0.7.0...dev-latest

Release v0.7.0

What's Changed

Fixed

• gdb: fix sandbox function cancellation when gdb enabled by @dblnz in #621
• Let windows decide at which address to map shared memory in surrogate process by @ludfjig in #637
• Don't log expected error on each guest function call by @ludfjig in #662
• Adds a missing clippy allow by @jsturtevant in #663

Changed

• improve the performance of building page tables by @simongdavies in #635
• Make interrupt retry delay methods Linux-only by @copilot-swe-agent in #647

Added

• Support ELF core dump creation on guest crash by @dblnz in #417
• Added capability to load extra blob data in sandbox by @danbugs in #605
• Add license scan report and status by @fossabot in #598
• Create GOVERNANCE.md by @benazirk in #556
• [host] adds init-paging feature by @danbugs in #639
• Enable guest debugging for HyperV on windows by @dblnz in #478

Removed

• Remove support for building PE files from hyperlight-guest-bin build.rs by @simongdavies in #572

Full Changelog (excl. dependencies)

• Timeout rust job after 60 minutes by @simongdavies in #574
• Remove version number from hyperlight-testing crate dependency by @simongdavies in #588
• Update Crate descriptions for guest crates by @simongdavies in #590
• cargo: fix hyperlight_testing Cargo.lock version by @dblnz in #595
• Add additional checks on PR before auto approving by @simongdavies in #594
• Support ELF core dump creation on guest crash by @dblnz in #417
• Allow hyperlight-host to build with x86_64-unknown-linux-musl target by @simongdavies in #601
• Fix compiler warning by @simongdavies in #608
• Make OS_PAGE_SIZE public again by @jprendes in #609
• Bring back HostFunctionDefinitions Region by @danbugs in #600
• Remove gh cli install from GH workflows by @simongdavies in #618
• Remove duplicate derive Clone in macro by @jprendes in #620
• Make cargo publish only publish unreleased crates by @ludfjig in #623
• make socket component example work by @jprendes in #624
• Added capability to load extra blob data in sandbox by @danbugs in #605
• gdb: fix sandbox function cancellation when gdb enabled by @dblnz in #621
• Update benchmarks to make slow benchmark take less samples on Windows by @simongdavies in #632
• Add license scan report and status by @fossabot in #598
• Create GOVERNANCE.md by @benazirk in #556
• improve the performance of building page tables by @simongdavies in #635
• [host] adds init-paging feature by @danbugs in #639
• Let windows decide at which address to map shared memory in surrogate process by @ludfjig in #637
• Make interrupt retry delay methods Linux-only by @copilot-swe-agent in #647
• Don't log expected error on each guest function call by @ludfjig in #662
• Enable guest debugging for HyperV on windows by @dblnz in #478
• Adds a missing clippy allow by @jsturtevant in #663
• Remove support for building PE files from hyperlight-guest-bin build.rs by @simongdavies in #572

Full Changelog (dependencies)

• Bump proptest from 1.6.0 to 1.7.0 by @dependabot in #582
• Bump proc-macro2 from 1.0.94 to 1.0.95 by @dependabot in #583
• Bump tracing-core from 0.1.33 to 0.1.34 by @dependabot in #585
• Bump cc from 1.2.25 to 1.2.26 by @dependabot in #581
• Bump prettyplease from 0.2.32 to 0.2.33 by @dependabot in #587
• Bump syn from 2.0.100 to 2.0.101 by @dependabot in #584
• Bump syn from 2.0.101 to 2.0.102 by @dependabot in #596
• Bump windows from 0.61.1 to 0.61.2 by @dependabot in #604
• Bump cfg-if from 1.0.0 to 1.0.1 by @dependabot in #597
• Bump chrono from 0.4.40 to 0.4.41 by @dependabot in #603
• Bump hyperlight-dev/ci-setup-workflow from 1.4.0 to 1.5.0 by @dependabot in #612
• Updates for patch release v0.6.1 by @jsturtevant in #613
• Bump gdbstub_arch from 0.3.1 to 0.3.2 by @dependabot in #611
• Bump syn from 2.0.102 to 2.0.103 by @dependabot in #616
• Bump windows from 0.61.2 to 0.61.3 by @dependabot in #617
• Bump prettyplease from 0.2.33 to 0.2.34 by @dependabot in #615
• Bump gdbstub from 0.7.5 to 0.7.6 by @dependabot in #610
• Bump libc from 0.2.172 to 0.2.173 by @dependabot in #628
• Bump cc from 1.2.26 to 1.2.27 by @dependabot in #630
• Bump libc from 0.2.173 to 0.2.174 by @dependabot in #640
• Bump metrics-util from 0.19.1 to 0.19.2 by @dependabot in #650
• Bump metrics-exporter-prometheus from 0.17.0 to 0.17.1 by @dependabot in #649
• Bump syn from 2.0.103 to 2.0.104 by @dependabot in #654
• Bump metrics-util from 0.19.2 to 0.20.0 by @dependabot in #657
• Bump prettyplease from 0.2.34 to 0.2.35 by @dependabot in #655
• Bump metrics-exporter-prometheus from 0.17.1 to 0.17.2 by @dependabot in #656
• Update kvm-bindings to 0.13 and kvm-ioctls to 0.23 by @ludfjig in #661
• Prep for v0.7.0 release by @jsturtevant in #668

New Contributors

• @fossabot made their first contribution in #598

Full Changelog: v0.6.0...v0.7.0

Release v0.6.1

What's Changed

Fixed

• Make OS_PAGE_SIZE public again by @jprendes in #609
• Bring back HostFunctionDefinitions Region by @danbugs in #600
• Allow hyperlight-host to build with x86_64-unknown-linux-musl target by @simongdavies in #601

Release v0.6.0

What's Changed

Fixed

• Prevent openat from trapping on seccomp thread, by making it return EACCES instead by @ludfjig in #573

Changed

• Remove hypervisor_handler thread by @ludfjig in #533
• Make GuestBinary::Buffer variant take slice instead of owned vec by @ludfjig in #559

Added

• Add component bindgen macros by @syntactically in #376
• Adding ws2025 to the dep_rest matrix by @marosset in #551

Full Changelog (excl. dependencies)

• Don't include PRs with kind/dependencies in wrong changelog category by @ludfjig in #539
• Update to 1.85 and Rust Edition 2024 by @simongdavies in #534
• Remove strum dependency by @ludfjig in #536
• Use native types when calling host functions by @jprendes in #494
• Creates hyperlight-guest-bin crate by @danbugs in #545
• Add CI job to verify all Rust files have license headers by @copilot-swe-agent in #512
• Remove hypervisor_handler thread by @ludfjig in #533
• Bump version to 0.5.1 and add changelog by @ludfjig in #558
• Make GuestBinary::Buffer variant take slice instead of owned vec by @ludfjig in #559
• Only clear 'cancel_requested' flag when cancelling vcpu run. by @ludfjig in #569
• Adding ws2025 to the dep_rest matrix by @marosset in #551
• Automatically install guest cross-compilation target if not installed by @ludfjig in #570
• Prevent openat from trapping on seccomp thread, by making it return EACCES instead by @ludfjig in #573
• Update steps for making a patch release by @ludfjig in #557
• Add component bindgen macros by @syntactically in #376

Full Changelog (dependencies)

• Bump hyperlight-dev/ci-setup-workflow from 1.3.0 to 1.4.0 by @dependabot in #540
• Bump goblin from 0.9.3 to 0.10.0 by @dependabot in #529
• Update kvm-ioctls crate to 0.22 and kvm-bindings crate to 0.12 by @simongdavies in #547
• Bump vmm-sys-util from 0.13.0 to 0.14.0 by @dependabot in #523
• Bump cc from 1.2.24 to 1.2.25 by @dependabot in #546
• Bump crate-ci/typos from 1.32.0 to 1.33.1 by @dependabot in #552
• Update open telemetry crates to latest versions by @simongdavies in #554
• Set fmt style-edition to 2024 by @simongdavies in #571
• [.gitignore,Cargo.toml,CHANGELOG] Prep for v0.6.0 release by @danbugs in #580

New Contributors

• @copilot-swe-agent made their first contribution in #512

Full Changelog: v0.5.0...v0.6.0

Release v0.5.1

What's Changed

Fixed

• Fixed an issue with the hyperlight_host not building on v0.5.0

Release v0.5.0

What's Changed

Changed

• Change base address from 0x200_000 to 0x0 by @danbugs in #450
• Unify HostFunctionXX traits into a single HostFunction by @jprendes in https://github.com/hyperlight-dev/hyperlight/pull/
• Improve the ergonomics of registering host functions by @jprendes in #468
• Remove generics from SupportedParameterType and SupportedReturnType traits by @jprendes in #475
• Improve ergonomics of SupportedParameterType and SupportedReturnType by @jprendes in #476

Fixed

• Add error logging when MapViewOfFileNuma2 fails by @ludfjig in #460
• Make common and guest libs portable by @danbugs in #524
• Fix breaking changes for hyperlight js by @simongdavies in #531

Added

• Gdb debug improvements by @dblnz in #456

Removed

• Remove kernel stack and boot stack memory regions by @danbugs in #451
• Removing HostFunctionDefinitions region by @danbugs in #453
• Removed host error region by @danbugs in #457
• Remove dependency on the paste crate by @jprendes in #467
• Remove support from hyperlight_host for PE formatted guests by @simongdavies in #485
• Remove in process mode from hyperlight-host by @simongdavies in #490
• Remove host_print_writer from the arguments to UninitializedSandbox::new by @jprendes in #487

Full Changelog (excl. dependencies)

• Bump crate-ci/typos from 1.31.1 to 1.31.2 by @dependabot in #443
• Change base address from 0x200_000 to 0x0 by @danbugs in #450
• update release flow - Don't publish testing guest-binaries on release by @myadav27 in #447
• Add GH_TOKEN env to release workflow by @ludfjig in #449
• Remove kernel stack and boot stack memory regions by @danbugs in #451
• Add benchmark for guest call with large parameters by @ludfjig in #452
• Bump cc from 1.2.20 to 1.2.21 by @dependabot in #455
• Bump built from 0.7.7 to 0.8.0 by @dependabot in #454
• Removing HostFunctionDefinitions region by @danbugs in #453
• Fix: Correct typo in simpleguest rust example by @Dylan-Gallagher in #439
• Removed host error region by @danbugs in #457
• Bump crate-ci/typos from 1.31.2 to 1.32.0 by @dependabot in #459
• Add error logging when MapViewOfFileNuma2 fails by @ludfjig in #460
• Bump rust-embed from 8.7.0 to 8.7.1 by @dependabot in #461
• Guest error region refactor by @danbugs in #462
• Bump tokio from 1.44.2 to 1.45.0 by @dependabot in #463
• Unify HostFunctionXX traits into a single HostFunction by @jprendes in #464
• Update to include CNCF sandbox project text by @benazirk in #466
• Remove dependency on the paste crate by @jprendes in #467
• Improve the ergonomics of registering host functions by @jprendes in #468
• Adding code owners file by @simongdavies in #473
• Remove generics from SupportedParameterType and SupportedReturnType traits by @jprendes in #475
• Guest panic context refactor by @danbugs in #474
• Improve ergonomics of SupportedParameterType and SupportedReturnType by @jprendes in #476
• Gdb debug improvements by @dblnz in #456
• Remove unused FunctionDefinition and redundant FunctionsMap by @jprendes in #479
• Bump tempfile from 3.19.1 to 3.20.0 by @dependabot in #483
• Bump cc from 1.2.21 to 1.2.22 by @dependabot in #482
• Refactor HostFuncsWrapper by @jprendes in #480
• Remove support from hyperlight_host for PE formatted guests by @simongdavies in #485
• Update README.md with Copyright text for LF projects by @benazirk in #484
• Changes to remove build steps for PE formatted guests. by @simongdavies in #486
• Fix issues that allow use of asserts in hyperlight_host release builds by @simongdavies in #488
• Remove in process mode from hyperlight-host by @simongdavies in #490
• Remove host_print_writer from the arguments to UninitializedSandbox::new by @jprendes in #487
• Bring back panic info to abort by @danbugs in #489
• Bump rust-embed from 8.7.1 to 8.7.2 by @dependabot in #492
• Bump bitflags from 2.9.0 to 2.9.1 by @dependabot in #493
• Remove in-process mode from hyperlight-guest and remaining clean up in hyperlight-host by @simongdavies in #496
• Refactor HostFunction by @jprendes in #491
• Cleanup of win64 and alike ABI usage and MSVC legacy by @danbugs in #499
• Bump criterion from 0.5.1 to 0.6.0 by @dependabot in #505
• Bump cc from 1.2.22 to 1.2.23 by @dependabot in #504
• guest: make call_host_function generic to avoid two steps to retrieve return value by @dblnz in #500
• Adds setup and instructions for Github Copilot by @simongdavies in #509
• Prevent hyperlight_guest from always rebuilding even with no new updates by @ludfjig in #507
• Update copilot-instructions by @simongdavies in #511
• Fix typo in path to docs/github-labels.md by @qbradley in #514
• Make sure copilot gpg signs and signs-off commits by @simongdavies in #515
• Bump cbindgen from 0.28.0 to 0.29.0 by @dependabot in #518
• Bump uuid from 1.16.0 to 1.17.0 by @dependabot in #522
• Make common and guest libs portable by @danbugs in #524
• Bump tokio from 1.45.0 to 1.45.1 by @dependabot in #525
• Bump opentelemetry-semantic-conventions from 0.29.0 to 0.30.0 by @dependabot in #526
• Bump cc from 1.2.23 to 1.2.24 by @dependabot in #528
• Fix breaking changes for hyperlight js by @simongdavies in #531
• Prepare for v0.5.0 release by @jsturtevant in #538

New Contributors

• @Dylan-Gallagher made their first contribution in #439
• @qbradley made their first contribution in #514
• @jsturtevant made their first contribution in #538

Full Changelog: v0.4.0...v0.5.0

Release v0.4.0

What's Changed

Changed

• Metrics are now emitted using the metrics crate by @ludfjig in #361

Fixed

• Fixed race condition causing thread to incorrectly believe it finished executing by @ludfjig in #385
• Fixed incorrect logging levels in guest by @simongdavies in #410
• Fixed missing compiler flags for building c guests by @prydt in #421

New Contributors

• @benazirk made their first contribution in #383
• @tshepang made their first contribution in #415
• @prydt made their first contribution in #421

Full Changelog (excl. dependencies)

• Update the README & Code of conduct sections to the CNCF CoC by @benazirk in #383
• changelog: fix version typo by @dblnz in #388
• Fix dependabot by @simongdavies in #390
• Bump windows-result from 0.3.1 to 0.3.2 by @dependabot in #395
• Bump opentelemetry-semantic-conventions from 0.28.0 to 0.29.0 by @dependabot in #391
• Bump crate-ci/typos from 1.30.3 to 1.31.1 by @dependabot in #387
• Bump windows-version from 0.1.3 to 0.1.4 by @dependabot in #392
• Bump tempfile from 3.19.0 to 3.19.1 by @dependabot in #394
• Bump windows from 0.60.0 to 0.61.1 by @dependabot in #393
• Fix dependabot for issues with test guests and mshv crates by @simongdavies in #396
• Bump log from 0.4.26 to 0.4.27 by @dependabot in #397
• Bump cc from 1.2.16 to 1.2.18 by @dependabot in #398
• Bump env_logger from 0.11.7 to 0.11.8 by @dependabot in #402
• Bump spin from 0.9.8 to 0.10.0 by @dependabot in #403
• Bump tokio from 1.44.1 to 1.44.2 by @dependabot in #405
• Bump once_cell from 1.21.1 to 1.21.3 by @dependabot in #406
• Bump prometheus from 0.13.4 to 0.14.0 by @dependabot in #401
• Bump vmm-sys-util from 0.12.1 to 0.13.0 by @dependabot in #400
• Bump tracing-opentelemetry from 0.29.0 to 0.30.0 by @dependabot in #399
• Bump crossbeam-channel from 0.5.14 to 0.5.15 by @dependabot in #407
• Fix racecondition in hypervisor-handler thread by @ludfjig in #385
• Fix issues in guest logging by @simongdavies in #410
• Fix issue label checker by @syntactically in #409
• Add GH job and script to auto approve dependabot PRs. by @simongdavies in #411
• Bump anyhow from 1.0.97 to 1.0.98 by @dependabot in #414
• Bump cc from 1.2.18 to 1.2.19 by @dependabot in #413
• Bump rust-embed from 8.6.0 to 8.7.0 by @dependabot in #412
• readme: make example info clear by @tshepang in #415
• Update dependabot autocommit script and job by @simongdavies in #416
• Bump libc from 0.2.171 to 0.2.172 by @dependabot in #420
• fix: Add -fPIC option for building C guests. by @prydt in #421
• Fix confusing log message when checking present hypervisor by @ludfjig in #422
• Rework metrics to use metrics crate by @ludfjig in #361
• Bump rand from 0.9.0 to 0.9.1 by @dependabot in #423
• Bump metrics-util from 0.19.0 to 0.19.1 by @dependabot in #425
• Bump signal-hook-registry from 1.4.2 to 1.4.5 by @dependabot in #428
• Bump metrics from 0.24.1 to 0.24.2 by @dependabot in #427
• Bump metrics-exporter-prometheus from 0.16.2 to 0.17.0 by @dependabot in #426
• Clean up justfile and testing by @ludfjig in #419
• Remove tracing from trivial hot functions by @ludfjig in #435
• Bump cc from 1.2.19 to 1.2.20 by @dependabot in #440
• Update release notes for 0.4.0 by @ludfjig in #442
• Prepare for 0.4.0 release by @ludfjig in #448

Full Changelog: v0.3.0...v0.4.0

Release v0.3.0

What's Changed

Added

• Gdb support for mshv guests #327 by @dblnz in #327
• Add fuzzing targets for fuzzing guest and host call parameters and return value by @ludfjig in #259

Changed

• Make host-guest result API generic by @ludfjig in #259

Removed

Fixed

• Fixed devcontainer permission issues by @myadav in #326

Full Changelog

• Bump cc from 1.2.14 to 1.2.15 by @dependabot in #281
• Bump serde_json from 1.0.138 to 1.0.139 by @dependabot in #279
• Bump anyhow from 1.0.95 to 1.0.96 by @dependabot in #277
• Bump uuid from 1.13.2 to 1.14.0 by @dependabot in #276
• Bump serde from 1.0.217 to 1.0.218 by @dependabot in #278
• Fix mshv crates version to 0.3.2 by @simongdavies in #290
• Bump windows-version from 0.1.2 to 0.1.3 by @dependabot in #296
• Bump libc from 0.2.169 to 0.2.170 by @dependabot in #295
• Bump uuid from 1.14.0 to 1.15.1 by @dependabot in #294
• Bump crate-ci/typos from 1.29.7 to 1.29.10 by @dependabot in #289
• Bump log from 0.4.25 to 0.4.26 by @dependabot in #292
• Generic guest/host result API by @ludfjig in #259
• Run clippy on guests in CI by @ludfjig in #237
• devcontainer: install gdb and vscode ext for debugging by @dblnz in #291
• Bump bitflags from 2.8.0 to 2.9.0 by @dependabot in #306
• Bump sha256 from 1.5.0 to 1.6.0 by @dependabot in #305
• Bump windows-result from 0.3.0 to 0.3.1 by @dependabot in #302
• Fix CI rust toolchain by @ludfjig in #323
• Bump rust-embed from 8.5.0 to 8.6.0 by @dependabot in #303
• Add fuzzing target to fuzz return type and parameters by @ludfjig in #301
• fix devconatiner permission issue while after container starts/restarts by @myadav27 in #326
• Add a specific CI job on which we can gate PRs. by @ludfjig in #335
• Update fuzzing test to check for simpleguest in same directory as executable by @marosset in #324
• Fix release workflow by @ludfjig in #336
• Bump cc from 1.2.15 to 1.2.16 by @dependabot in #332
• Bump gdbstub from 0.7.3 to 0.7.5 by @dependabot in #330
• dbg: update guest debugging docs to explain how to use lldb in vscode by @dblnz in #334
• Bump anyhow from 1.0.96 to 1.0.97 by @dependabot in #333
• Increase fuzzing memory limit by @ludfjig in #342
• Build fuzzing targets with debuginfo by @marosset in #344
• Remove unused justfile by @ludfjig in #349
• Using ci-workflow-setup@v1.3.0 to use clang18 on Ubuntu runners by @marosset in #354
• Bump seccompiler from 0.4.0 to 0.5.0 by @dependabot in #339
• Bump kvm-ioctls from 0.20.0 to 0.21.0 by @dependabot in #338
• Bump tempfile from 3.17.1 to 3.18.0 by @dependabot in #337
• readme update for Slack details to point to CNCF #hyperlight by @devigned in #353
• Bump thiserror from 2.0.11 to 2.0.12 by @dependabot in #331
• Bump once_cell from 1.20.3 to 1.21.1 by @dependabot in #356
• Bump libc from 0.2.170 to 0.2.171 by @dependabot in #358
• Bump uuid from 1.15.1 to 1.16.0 by @dependabot in #364
• Bump serde from 1.0.218 to 1.0.219 by @dependabot in #363
• Bump tempfile from 3.18.0 to 3.19.0 by @dependabot in #362
• Bump tokio from 1.43.0 to 1.44.1 by @dependabot in #357
• Remove unused cargo dependency and cleanup workspace cargo.toml by @ludfjig in #360
• Bump windows from 0.59.0 to 0.60.0 by @dependabot in #293
• Bump crate-ci/typos from 1.29.10 to 1.30.0 by @dependabot in #304
• Document label meaning by @ludfjig in #298
• Add deny lints to hyperlight-host crate by @dblnz in #352
• Remove envy from Cargo.lock to sync it with Cargo.toml by @dblnz in #367
• Bump crate-ci/typos from 1.30.0 to 1.30.2 by @dependabot in #366
• Review/remove and prevent unintentional use of expect/assert*/panic/unwrap in hyperlight_host and hyperlght_common by @simongdavies in #325
• Update label-checker to only look for exactly 1 kind/* label by @ludfjig in #365
• Switch to mostly manual release notes by @ludfjig in #368
• Switch release job to use linux runner by @ludfjig in #370
• Fix benchmark artifact names in release job by @ludfjig in #371
• Fix filename typo in release workflow by @ludfjig in #372
• Bump crate-ci/typos from 1.30.2 to 1.30.3 by @dependabot in #377
• Fixes label for GH action updates by @simongdavies in #378
• Gdb support for mshv guests by @dblnz in #327
• release: change crate version to v0.3.0 and update CHANGELOG.md by @dblnz in #381
• release: update rust tests deps to latest hyperlight version by @dblnz in #382

New Contributors

• @myadav27 made their first contribution in #326

Full Changelog: v0.2.0...v0.3.0

Release v0.2.0

What's Changed

Added

• Adds support for Azure Linux 3 by @simongdavies in #51
• Add GDB support by @dblnz in #111
• Document DCO by @devigned in #22
• Run CI on intel machines by @danbugs in #32
• Run spell checks on repo by @andreiltd in #58
• Add devcontainer config by @dblnz in #54
• Add exception handling to Hyperlight guest by @danbugs in #250
• Add community meeting info to our README.md by @marosset in #231

Changed

• Avoid eagerly doing unnecessary string formatting by @ludfjig in #73
• Use CreateFileMapping\MapViewOfFile and UnmapViewOfFile\CloseHandle instead of VirtualAllocEx and VirtualFreeEx on Windows by @simongdavies in #135
• Avoid requiring specific environment variables during testing by @ludfjig in #108

Removed

• Remove SingleUseSandbox by @ludfjig in #125
• Remove custom alloca by @ludfjig in #106

Fixed

• Fix issues with using CreateMapViewOfFile with inprocess feature by @simongdavies in #2340
• Reset guest memory when guest function fails by @ludfjig in #208
• Improve error when guest binary not found by @ludfjig in #55
• Ensure windows version is supported by @simongdavies in #110

New Contributors

• @danbugs made their first contribution in #23
• @samrose made their first contribution in #43
• @andreiltd made their first contribution in #58
• @kk-src made their first contribution in #60
• @thegreatfatzby made their first contribution in #142
• @cclauss made their first contribution in #146
• @syntactically made their first contribution in #178
• @gabrielecabrini made their first contribution in #280

---

Full changelog

• add dco to the contributing.md by @devigned in #22
• [chore] remove non-existent labels from release.yml by @danbugs in #23
• clean up a dapr reference in contrib.md by @devigned in #24
• [chore] Modifying logo image in README to use an absolute path by @danbugs in #27
• Update thiserror requirement from 1.0.30 to 2.0.0 by @dependabot in #29
• Update strum_macros requirement from 0.25 to 0.26 by @dependabot in #30
• Update README by @simongdavies in #33
• [github-actions] Made it so tests also run on intel by @danbugs in #32
• [github-actions] minor fix to release by @danbugs in #38
• [github-actions] minor fix to release by @danbugs in #39
• [documentation] small README changes by @danbugs in #36
• Ignore markdown and txt files in CI by @devigned in #44
• Fix docs only CI job processing by @devigned in #48
• docs: fix typo by @samrose in #43
• Update to common workflow by @simongdavies in #53
• Improve error when guest binary not found by @ludfjig in #55
• Improve docs by @dblnz in #56
• Run spell checks on the repo by @andreiltd in #58
• Add devcontainer config by @dblnz in #54
• Fix README links by @kk-src in #60
• [dependencies] add Cargo.lock by @danbugs in #65
• [documentation] fix broken links in docs/README.md by @danbugs in #68
• [documentation] adding MAINTAINERS file by @danbugs in #69
• [documentation] recenter logo on README by @danbugs in #67
• remove .vscode settings by @simongdavies in #66
• Bump docker/login-action from 1 to 3 by @dependabot in #72
• Bump actions/checkout from 3 to 4 by @dependabot in #71
• Create the hyperlight proposal process by @devigned in #25
• [github_actions] update PRLabelChecker workflow to pull new labels by @danbugs in #77
• Fix 'download benchmark' workflow by @ludfjig in #74
• Avoid eagerly doing unnecessary string formatting by @ludfjig in #73
• [ci] Simplify ci matrix by @ludfjig in #78
• [ci] Cancel in-progress jobs for new pushes by @ludfjig in #79
• Bump libc from 0.2.164 to 0.2.165 by @dependabot in #83
• Bump tracing-core from 0.1.32 to 0.1.33 by @dependabot in #82
• [performance] Move set_up_hypervisor_partition to inside the hv handler thread by @danbugs in #26
• Fix cargo feature 'dump_on_crash' by @ludfjig in #81
• [docs] small patch to HIP template by @danbugs in #84
• Fix otlp tracing by @dblnz in #61
• Bump libc from 0.2.165 to 0.2.167 by @dependabot in #89
• Bump cc from 1.2.1 to 1.2.2 by @dependabot in #90
• Bump tracing from 0.1.40 to 0.1.41 by @dependabot in #87
• Bump tracing-serde from 0.1.3 to 0.2.0 by @dependabot in #88
• chore(deps) Bump strum by @jprendes in #41
• Fix broken realloc, rename and mark hlmalloc/hlfree/hlcalloc/hlrealloc unsafe by @ludfjig in #92
• Bump tracing-subscriber from 0.3.18 to 0.3.19 by @dependabot in #91
• Bump thiserror from 2.0.3 to 2.0.4 by @dependabot in #94
• Bump thiserror from 2.0.4 to 2.0.6 by @dependabot in #100
• Bump cc from 1.2.2 to 1.2.3 by @dependabot in #101
• Bump anyhow from 1.0.93 to 1.0.94 by @dependabot in #96
• Bump tokio from 1.41.1 to 1.42.0 by @dependabot in #95
• Bump serde from 1.0.215 to 1.0.216 by @dependabot in #107
• Bump libc from 0.2.167 to 0.2.168 by @dependabot in #102
• Bump thiserror from 2.0.6 to 2.0.7 by @dependabot in #112
• Bump cc from 1.2.3 to 1.2.4 by @dependabot in #113
• Bump crossbeam-queue from 0.3.11 to 0.3.12 by @dependabot in #115
• Bump crossbeam-channel from 0.5.13 to 0.5.14 by @dependabot in #114
• Check that windows version is supported by @simongdavies in #110
• Musl subtree by @ludfjig in #104
• Bump env_logger from 0.11.5 to 0.11.6 by @dependabot in #121
• Bump kvm-ioctl to 0.19.1 by @ludfjig in #124
• Bump tempfile from 3.14.0 to 3.15.0 by @dependabot in #131
• Fail CI if Cargo.lock is not up-to-date by @ludfjig in #126
• Bump libc from 0.2.168 to 0.2.169 by @dependabot in h...