[0.9.x] Backport of #931, #959 #994 for release v0.9.1 (#996)

* Add poison state to sandbox to prevent misuse (#931)

Signed-off-by: Ludvig Liljenberg <[email protected]>

* Fixes a race condition in killing Sandboxes (#959)

Signed-off-by: Simon Davies <[email protected]>

* Update common workflow to 1.8.0

Signed-off-by: Simon Davies <[email protected]>

* Fixes issues from merge and splits trait to expose only public method (#994)

Signed-off-by: Simon Davies <[email protected]>

* updates to change log and crate version for v0.9.1

Signed-off-by: Simon Davies <[email protected]>

---------

Signed-off-by: Ludvig Liljenberg <[email protected]>
Signed-off-by: Simon Davies <[email protected]>
Co-authored-by: Simon Davies <[email protected]>

Author: ludfjig

.github/workflows/Benchmarks.yml

@@ -28,7 +28,7 @@ jobs:
 
       - uses: actions/checkout@v5
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86"
         env:

.github/workflows/CargoPublish.yml

@@ -32,7 +32,7 @@ jobs:
           fetch-depth: 0
           fetch-tags: true
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86"
 

.github/workflows/CreateRelease.yml

@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86"
         env:
@@ -52,7 +52,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86"
         env:
@@ -112,7 +112,7 @@ jobs:
           fetch-depth: 0
           fetch-tags: true
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86"
         env:

.github/workflows/copilot-setup-steps.yml

@@ -26,7 +26,7 @@ jobs:
         with:
           components: rustfmt
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86" 
         env:

.github/workflows/dep_build_guest_binaries.yml

@@ -31,7 +31,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86"
         env:

.github/workflows/dep_fuzzing.yml

@@ -32,7 +32,7 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v5
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86"
         env:

.github/workflows/dep_rust.yml

@@ -46,7 +46,7 @@ jobs:
     steps:
       - uses: actions/checkout@v5
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86" 
         env:
@@ -98,7 +98,7 @@ jobs:
         with:
           components: rustfmt
 
-      - uses: hyperlight-dev/ci-setup-workflow@v1.6.0
+      - uses: hyperlight-dev/ci-setup-workflow@v1.8.0
         with:
           rust-toolchain: "1.86" 
         env:

CHANGELOG.md

@@ -4,6 +4,16 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 
 ## [Prerelease] - Unreleased
 
+## [v0.9.1] - 2025-10-29
+
+### Fixed
+
+- Fix race condition when killing sandboxes by @simongdavies in https://github.com/hyperlight-dev/hyperlight/pull/959 and  https://github.com/hyperlight-dev/hyperlight/pull/994
+
+### Changed
+
+- Added poison sandbox detection  by @ludfjig in https://github.com/hyperlight-dev/hyperlight/pull/931
+
 ## [v0.9.0] - 2025-08-28
 
 ### Fixed
@@ -188,7 +198,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 The Initial Hyperlight Release 🎉 
 
 
-[Prerelease]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.9.0..HEAD>
+[Prerelease]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.9.1..HEAD>
+[v0.9.1]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.8.0...v0.9.1>
 [v0.9.0]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.8.0...v0.9.0>
 [v0.8.0]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.7.0...v0.8.0>
 [v0.7.0]: <https://github.com/hyperlight-dev/hyperlight/compare/v0.6.1...v0.7.0>

Cargo.lock

@@ -28,7 +28,7 @@ exclude = [
 ]
 
 [workspace.package]
-version = "0.9.0"
+version = "0.9.1"
 edition = "2024"
 rust-version = "1.86"
 license = "Apache-2.0"