.github/workflows/ci.yaml #276
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| on: | |
| schedule: | |
| - cron: '0 8 * * *' | |
| push: | |
| pull_request: | |
| jobs: | |
| ci: | |
| runs-on: ubuntu-24.04 | |
| timeout-minutes: 70 | |
| strategy: | |
| fail-fast: false | |
| matrix: | |
| tree: | |
| - torvalds | |
| # rust-next | |
| # next | |
| arch: | |
| - x86_64 | |
| # arm64 | |
| config: | |
| - defconfig | |
| - defconfig+debug | |
| output: | |
| - src | |
| # subdir | |
| # outside | |
| env: | |
| RUST_VERSION: nightly-2025-01-12 | |
| steps: | |
| # Setup: variables. | |
| - run: echo "JOBS=-j$(($(nproc) + 1))" >> $GITHUB_ENV | |
| - if: matrix.arch == 'x86_64' | |
| run: | | |
| echo 'MAKE_ARCH=ARCH=x86_64' >> $GITHUB_ENV | |
| echo 'IMAGE_PATH=arch/x86/boot/bzImage' >> $GITHUB_ENV | |
| echo 'QEMU_ARCH=x86_64' >> $GITHUB_ENV | |
| echo 'QEMU_ARGS=-append console=ttyS0' >> $GITHUB_ENV | |
| - if: matrix.arch == 'arm64' | |
| run: | | |
| echo 'MAKE_ARCH=ARCH=arm64' >> $GITHUB_ENV | |
| echo 'MAKE_CROSS_COMPILE=CROSS_COMPILE=aarch64-linux-gnu-' >> $GITHUB_ENV | |
| echo 'IMAGE_PATH=arch/arm64/boot/Image.gz' >> $GITHUB_ENV | |
| echo 'QEMU_ARCH=aarch64' >> $GITHUB_ENV | |
| echo 'QEMU_ARGS=-machine virt' >> $GITHUB_ENV | |
| - if: matrix.output == 'src' | |
| run: | | |
| echo 'OUTPUT_DIR=linux/' >> $GITHUB_ENV | |
| - if: matrix.output == 'subdir' | |
| run: | | |
| echo 'MAKE_OUTPUT=O=subdir' >> $GITHUB_ENV | |
| echo 'OUTPUT_DIR=linux/subdir/' >> $GITHUB_ENV | |
| - if: matrix.output == 'outside' | |
| run: | | |
| echo 'MAKE_OUTPUT=O=../outside' >> $GITHUB_ENV | |
| echo 'OUTPUT_DIR=outside/' >> $GITHUB_ENV | |
| - run: | | |
| sudo apt-get -y update | |
| sudo apt-get -y --no-install-recommends install bc file git make flex bison libelf-dev libssl-dev curl python3 llvm clang lld binutils qemu-system-x86 qemu-system-arm | |
| - if: matrix.arch == 'arm64' | |
| run: sudo apt-get -y --no-install-recommends install gcc-aarch64-linux-gnu libc6-dev-arm64-cross | |
| # Setup: checkout Linux source tree. | |
| - if: matrix.tree == 'torvalds' | |
| run: git clone --depth 1 https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git linux | |
| - if: startsWith(matrix.tree, 'rust-') | |
| run: git clone --depth 1 --branch ${{ matrix.tree }} https://github.com/Rust-for-Linux/linux.git linux | |
| - if: matrix.tree == 'next' | |
| run: git clone --depth 1 https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git linux | |
| - run: git -C linux show --no-patch | |
| # Setup: checkout CI tree. | |
| - uses: actions/checkout@v4 | |
| with: | |
| path: ci | |
| - run: git -C linux apply ../ci/x86-boot-Use-std-gnu11-to-fix-build-with-GCC-15.patch | |
| # Setup: `busybox`. | |
| - run: | | |
| git clone --depth 1 -b 1_30_1 https://git.busybox.net/busybox/ | |
| mv ci/busybox.config busybox/.config | |
| make -C busybox ${{ env.MAKE_CROSS_COMPILE }} ${{ env.JOBS }} busybox | |
| # Setup: Rust. | |
| - run: | | |
| curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- \ | |
| -y \ | |
| --no-modify-path \ | |
| --default-toolchain $RUST_VERSION \ | |
| --profile minimal \ | |
| --component rust-src \ | |
| --component rustfmt \ | |
| --component clippy | |
| echo "$HOME/.cargo/bin" >> $GITHUB_PATH | |
| # Setup: `rustc_codegen_gcc`. | |
| - run: | | |
| sudo apt-get -y --no-install-recommends purge cpp gcc | |
| curl --proto '=https' --tlsv1.2 -sSfLO https://github.com/rust-lang/gcc/releases/latest/download/gcc-15.deb | |
| sudo dpkg -i gcc-15.deb | |
| git clone --depth 1 https://github.com/rust-lang/rustc_codegen_gcc | |
| echo "MAKE_KRUSTFLAGS=KRUSTFLAGS=-Zcodegen-backend=$(pwd)/rustc_codegen_gcc/target/release/librustc_codegen_gcc.so" >> $GITHUB_ENV | |
| cd rustc_codegen_gcc | |
| echo 'gcc-path = "/usr/lib"' > config.toml | |
| #sed -i '/channel/d' rust-toolchain | |
| export RUSTC_BOOTSTRAP=1 | |
| ./y.sh prepare --only-libcore | |
| ./y.sh build --sysroot --release | |
| # Setup: `bindgen`. | |
| - run: cargo install --locked --version 0.70.1 bindgen-cli | |
| # Prepare build output folder. | |
| - if: matrix.output != 'src' | |
| run: | | |
| mkdir ${{ env.OUTPUT_DIR }} | |
| sed -i 's:linux/samples/rust/:${{ env.OUTPUT_DIR }}samples/rust/:' ci/qemu-initramfs.desc | |
| # Make sure Rust is available. | |
| - run: make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} rustavailable | |
| # Configure kernel. | |
| - run: cp ci/*.config linux/kernel/configs/ | |
| - run: make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} defconfig rfl-${{ matrix.arch }}.config rfl-rust.config | |
| - if: matrix.config == 'defconfig+debug' | |
| run: make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} rfl-debug.config | |
| # Dump kernel configuration before the build and save it. | |
| - run: | | |
| cat ${{ env.OUTPUT_DIR }}.config | |
| cp ${{ env.OUTPUT_DIR }}.config config-before | |
| # Build. | |
| - run: make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} | |
| # Check the kernel configuration did not change, just in case. | |
| - run: diff -u config-before ${{ env.OUTPUT_DIR }}.config | |
| # Make sure certain key configs were enabled. | |
| - run: grep -F 'CONFIG_RUST=y' ${{ env.OUTPUT_DIR }}.config | |
| # Report other data. | |
| - run: | | |
| ls -l \ | |
| ${{ env.OUTPUT_DIR }}samples/rust/*.o \ | |
| ${{ env.OUTPUT_DIR }}samples/rust/*.ko \ | |
| ${{ env.OUTPUT_DIR }}rust/*.o \ | |
| ${{ env.OUTPUT_DIR }}vmlinux \ | |
| ${{ env.OUTPUT_DIR }}${{ env.IMAGE_PATH }} | |
| ci/size.sh \ | |
| ${{ env.OUTPUT_DIR }}samples/rust/*.o \ | |
| ${{ env.OUTPUT_DIR }}samples/rust/*.ko \ | |
| ${{ env.OUTPUT_DIR }}rust/*.o \ | |
| ${{ env.OUTPUT_DIR }}vmlinux | |
| # Check `.comment` section. | |
| - run: | | |
| readelf --string-dump .comment ${{ env.OUTPUT_DIR }}rust/core.o | |
| objcopy --dump-section .comment=comment ${{ env.OUTPUT_DIR }}rust/core.o | |
| grep --text "^.rustc version .* with libgccjit" comment | |
| grep --text 'libgccjit' comment | |
| grep --text 'GCC: ' comment | |
| # Prepare image. | |
| - run: ${{ env.OUTPUT_DIR }}usr/gen_init_cpio ci/qemu-initramfs.desc > qemu-initramfs.img | |
| # Run in QEMU. | |
| - run: | | |
| qemu-system-${{ env.QEMU_ARCH }} \ | |
| ${{ env.QEMU_ARGS }} \ | |
| -kernel ${{ env.OUTPUT_DIR }}${{ env.IMAGE_PATH }} \ | |
| -initrd qemu-initramfs.img \ | |
| -smp 2 \ | |
| -nographic \ | |
| -vga none \ | |
| -no-reboot \ | |
| | sed 's:\r$::' \ | |
| | tee qemu-stdout | |
| # Check QEMU log output. | |
| - run: | | |
| grep '] rust_minimal: Rust minimal sample (init)$' qemu-stdout | |
| grep '] rust_minimal: Am I built-in? false$' qemu-stdout | |
| grep '] rust_minimal: My numbers are \[72, 108, 200]$' qemu-stdout | |
| grep '] rust_minimal: Rust minimal sample (exit)$' qemu-stdout | |
| - run: | | |
| grep '] rust_print: Rust printing macros sample (init)$' qemu-stdout | |
| grep '] rust_print: Emergency message (level 0) without args$' qemu-stdout | |
| grep '] rust_print: Alert message (level 1) without args$' qemu-stdout | |
| grep '] rust_print: Critical message (level 2) without args$' qemu-stdout | |
| grep '] rust_print: Error message (level 3) without args$' qemu-stdout | |
| grep '] rust_print: Warning message (level 4) without args$' qemu-stdout | |
| grep '] rust_print: Notice message (level 5) without args$' qemu-stdout | |
| grep '] rust_print: Info message (level 6) without args$' qemu-stdout | |
| grep '] rust_print: A line that is continued without args$' qemu-stdout | |
| grep '] rust_print: Emergency message (level 0) with args$' qemu-stdout | |
| grep '] rust_print: Alert message (level 1) with args$' qemu-stdout | |
| grep '] rust_print: Critical message (level 2) with args$' qemu-stdout | |
| grep '] rust_print: Error message (level 3) with args$' qemu-stdout | |
| grep '] rust_print: Warning message (level 4) with args$' qemu-stdout | |
| grep '] rust_print: Notice message (level 5) with args$' qemu-stdout | |
| grep '] rust_print: Info message (level 6) with args$' qemu-stdout | |
| grep '] rust_print: A line that is continued with args$' qemu-stdout | |
| - run: grep '] ok 1 rust_doctests_kernel$' qemu-stdout | |
| - run: | | |
| grep -i '\bpanic\b' qemu-stdout && exit 1 | |
| grep -i '\boops\b' qemu-stdout && exit 1 | |
| grep -i '\btaint\b' qemu-stdout && exit 1 | |
| grep -i '\bfault\b' qemu-stdout && exit 1 | |
| grep -i '\btrace\b' qemu-stdout && exit 1 | |
| grep -i '\bcorrupted\b' qemu-stdout && exit 1 | |
| grep -i '\bbug\b' qemu-stdout | | |
| grep -Fv '" and report a bug' && | |
| exit 1 | |
| grep -i '\berror\b' qemu-stdout | | |
| grep -Fv 'message (level 3)' | | |
| grep -Fv 'regulatory.db' && | |
| exit 1 | |
| grep -i '\bwarning\b' qemu-stdout | | |
| grep -Fv 'message (level 4)' && | |
| exit 1 | |
| exit 0 | |
| # Re-build with Clippy. | |
| - run: make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} CLIPPY=1 | |
| # Generate Rust documentation. | |
| - run: make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} rustdoc | |
| # Check `#[test]`s. | |
| - run: make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} rusttest | |
| # Check formatting. | |
| - run: make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} rustfmtcheck | |
| # Test single targets. | |
| - run: | | |
| rm ${{ env.OUTPUT_DIR }}samples/rust/rust_minimal.o | |
| make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} samples/rust/rust_minimal.o | |
| file ${{ env.OUTPUT_DIR }}samples/rust/rust_minimal.o | grep -F 'ELF' | |
| - run: | | |
| make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} samples/rust/rust_minimal.rsi | |
| grep -F '#![feature(prelude_import)]' ${{ env.OUTPUT_DIR }}samples/rust/rust_minimal.rsi | |
| - run: | | |
| make -C linux ${{ env.MAKE_ARCH }} ${{ env.MAKE_CROSS_COMPILE }} ${{ env.MAKE_TOOLCHAIN }} ${{ env.MAKE_OUTPUT }} ${{ env.MAKE_KRUSTFLAGS }} ${{ env.JOBS }} samples/rust/rust_minimal.s | |
| grep -F '.text' ${{ env.OUTPUT_DIR }}samples/rust/rust_minimal.s | |
| # Test Rust host programs. | |
| - run: ${{ env.OUTPUT_DIR }}samples/rust/hostprogs/single | grep -F 'The number is 42.' |