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|
name: 'Build kernel and selftests/bpf, run selftests via vmtest'
on:
workflow_call:
inputs:
runs_on:
required: true
default: 'ubuntu-24.04'
type: string
arch:
description: 'what arch to test'
required: true
default: 'x86_64'
type: string
kernel:
description: 'kernel version or LATEST'
required: true
default: 'LATEST'
type: string
pahole:
description: 'pahole rev or branch'
required: false
default: 'master'
type: string
llvm-version:
description: 'llvm version'
required: false
default: '18'
type: string
jobs:
vmtest:
name: pahole@${{ inputs.pahole }}
runs-on: ${{ inputs.runs_on }}
steps:
- uses: actions/checkout@v4
- name: Setup environment
uses: libbpf/ci/setup-build-env@v3
with:
pahole: ${{ inputs.pahole }}
arch: ${{ inputs.arch }}
llvm-version: ${{ inputs.llvm-version }}
- name: Get checkpoint commit
shell: bash
run: |
cat CHECKPOINT-COMMIT
echo "CHECKPOINT=$(cat CHECKPOINT-COMMIT)" >> $GITHUB_ENV
- name: Get kernel source at checkpoint
uses: libbpf/ci/get-linux-source@v3
with:
repo: 'https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git'
rev: ${{ env.CHECKPOINT }}
dest: '${{ github.workspace }}/.kernel'
- name: Patch kernel source
uses: libbpf/ci/patch-kernel@v3
with:
patches-root: '${{ github.workspace }}/ci/diffs'
repo-root: '.kernel'
- name: Configure kernel build
shell: bash
run: |
cd .kernel
cat tools/testing/selftests/bpf/config \
tools/testing/selftests/bpf/config.${{ inputs.arch }} > .config
# this file might or might not exist depending on kernel version
cat tools/testing/selftests/bpf/config.vm >> .config || :
make olddefconfig && make prepare
cd -
- name: Build kernel image
if: ${{ inputs.kernel == 'LATEST' }}
shell: bash
run: |
cd .kernel
make -j $((4*$(nproc))) all
cp vmlinux ${{ github.workspace }}
cd -
- name: Download prebuilt kernel
if: ${{ inputs.kernel != 'LATEST' }}
uses: libbpf/ci/download-vmlinux@v3
with:
kernel: ${{ inputs.kernel }}
arch: ${{ inputs.arch }}
- name: Build selftests/bpf
uses: libbpf/ci/build-selftests@v3
env:
MAX_MAKE_JOBS: 32
VMLINUX_BTF: ${{ github.workspace }}/vmlinux
VMLINUX_H: ${{ inputs.kernel != 'LATEST' && format('{0}/.github/actions/build-selftests/vmlinux.h', github.workspace) || '' }}
with:
arch: ${{ inputs.arch }}
kernel-root: ${{ github.workspace }}/.kernel
llvm-version: ${{ inputs.llvm-version }}
- name: Run selftests
env:
ALLOWLIST_FILE: /tmp/allowlist
DENYLIST_FILE: /tmp/denylist
KERNEL: ${{ inputs.kernel }}
VMLINUX: ${{ github.workspace }}/vmlinux
LLVM_VERSION: ${{ inputs.llvm-version }}
SELFTESTS_BPF: ${{ github.workspace }}/.kernel/tools/testing/selftests/bpf
VMTEST_CONFIGS: ${{ github.workspace }}/ci/vmtest/configs
uses: libbpf/ci/run-vmtest@v3
with:
arch: ${{ inputs.arch }}
kbuild-output: ${{ github.workspace }}/.kernel
kernel-root: ${{ github.workspace }}/.kernel
vmlinuz: ${{ inputs.arch }}/vmlinuz-${{ inputs.kernel }}
|
