refactor(starry): route HAL access through ax-runtime

.github/workflows/ci.yml

@@ -357,6 +357,15 @@ jobs:
             apk_region: us
             limit_to_owner: ""
             main_pr_only: false
+          - name: Test starry aarch64 buddy-slab qemu
+            use_container: true
+            runs_on: '["ubuntu-latest"]'
+            command: cargo xtask starry test qemu --arch aarch64 -c test-clone-files-race-buddy-slab
+            cache_key: test-starry-aarch64-buddy-slab
+            container_image: base
+            apk_region: us
+            limit_to_owner: ""
+            main_pr_only: false
           - name: Test starry loongarch64 qemu
             use_container: true
             runs_on: '["ubuntu-latest"]'

Cargo.toml

@@ -38,6 +38,7 @@ members = [
     "components/axvm",
     "components/axvmconfig",
     "components/bitmap-allocator",
+    "components/buddy-slab-allocator",
     "components/cap_access",
     "components/cpumask",
     "components/crate_interface",
@@ -371,7 +372,7 @@ bitflags = "2.11"
 byte-unit = { version = "5", default-features = false, features = ["byte"] }
 derive_more = { version = "2.1", default-features = false, features = ["full"] }
 bindgen = "0.72"
-buddy-slab-allocator = "0.4"
+buddy-slab-allocator = { version = "0.4", path = "components/buddy-slab-allocator" }
 cfg-if = "1.0"
 chrono = { version = "0.4", default-features = false }
 enum_dispatch = "0.3"

components/buddy-slab-allocator/.github/workflows/check.yml

@@ -0,0 +1,94 @@
+name: Quality Checks
+
+on:
+  workflow_call:
+
+jobs:
+  fmt:
+    name: Format Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly-2026-02-25
+          components: rustfmt
+
+      - name: Check code format
+        run: cargo fmt --all -- --check
+
+  clippy:
+    name: Clippy Lint
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly-2026-02-25
+          components: clippy
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Run clippy
+        run: cargo clippy --all-targets -- -D warnings
+
+  build:
+    name: Build
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly-2026-02-25
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Build library
+        run: cargo build
+
+  doc:
+    name: Documentation
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly-2026-02-25
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Build documentation
+        run: cargo doc --no-deps
+
+  bench-check:
+    name: Bench Compile Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
+
+      - name: Install Rust toolchain
+        uses: dtolnay/rust-toolchain@master
+        with:
+          toolchain: nightly-2026-02-25
+
+      - name: Rust Cache
+        uses: Swatinem/rust-cache@v2
+
+      - name: Check benchmarks
+        run: cargo check --benches

components/buddy-slab-allocator/.github/workflows/ci.yml

@@ -0,0 +1,20 @@
+name: CI
+
+on:
+  pull_request:
+  push:
+    branches-ignore:
+      - main
+    tags-ignore:
+      - "*"
+
+permissions:
+  contents: read
+
+jobs:
+  check:
+    uses: ./.github/workflows/check.yml
+
+  test:
+    uses: ./.github/workflows/test.yml
+    needs: check