just test the src kernel #3
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| name: VM Test | |
| on: | |
| # Push for testing. Likely this will be on pull-request | |
| push: | |
| branches: [ "**" ] | |
| workflow_dispatch: | |
| jobs: | |
| vm-test: | |
| runs-on: kernel-build | |
| container: | |
| image: rockylinux:9.2 | |
| options: --cpus 8 --privileged | |
| steps: | |
| - name: Install tools and Libraries | |
| run: | | |
| dnf install epel-release -y | |
| # Packages for booting a vm | |
| dnf install qemu-kvm virtme-ng -y | |
| # Packages for building the kernel | |
| dnf groupinstall 'Development Tools' -y | |
| dnf install --enablerepo=crb bc dwarves kernel-devel openssl-devel elfutils-libelf-devel -y | |
| # Packages for testing the kernel | |
| dnf config-manager --set-enabled devel | |
| dnf install alsa-lib-devel bison clang conntrack-tools elfutils-libelf-devel ethtool flex fuse-devel gcc git glibc-static iperf3 iproute iproute-tc iputils iptables-nft jq libasan-static libcap-devel libcap-ng-devel libmnl-devel libubsan make net-tools netsniff-ng nmap-ncat nftables numactl-devel openssl-devel popt-static python3-jsonschema python3-pyyaml rsync socat sudo teamd -y | |
| - name: Checkout code | |
| uses: actions/checkout@v4 | |
| with: | |
| ref: "${{ github.event.pull_request.head.sha }}" | |
| fetch-depth: 0 | |
| - name: Run vng | |
| run: | | |
| # At the moment v9fs is broken in lts92 so fix it up with sed until we get it patched properly | |
| sed -i 's/set_page_dirty = v9fs_set_page_dirty/dirty_folio = v9fs_dirty_folio/g' fs/9p/vfs_addr.c | |
| sed -i 's/v9fs_set_page_dirty __set_page_dirty_nobuffers/v9fs_dirty_folio filemap_dirty_folio/g' fs/9p/vfs_addr.c | |
| # Build our kernel using vng | |
| # Tell vng to use our config file. vng will enable a few extra options needed to mount | |
| # the host filesystem as cow. Mainly v9fs support. | |
| vng -b --config configs/kernel-x86_64-rhel.config | |
| # Build kselftests | |
| make -C tools/testing/selftests | |
| # Download and test current kernel TODO: Really we want this to be the latest 9.2 LTS kernel | |
| dnf install kernel kernel-tools -y | |
| # Since we installed the kernel package in a pretty bare continer it isn't actually installed in /boot, | |
| # so just use the copy in /lib/modules for testing | |
| #vng -r /lib/modules/*/vmlinuz --cpus $(nproc) --qemu /usr/libexec/qemu-kvm --disable-microvm --force-initramfs --rw -- sh -c 'make kselftest SKIP_TARGETS="breakpoints lkdtm proc"' | tee selftests-before.log | |
| # Test our source built kernel | |
| vng --cpus $(nproc) --qemu /usr/libexec/qemu-kvm --disable-microvm --force-initramfs --rw -- sh -c 'make kselftest SKIP_TARGETS="breakpoints lkdtm proc"' | tee selftests-after.log | |
| # See what we got | |
| echo before: | |
| grep ^ok selftests-before.log | wc -l | |
| echo after: | |
| grep ^ok selftests-after.log | wc -l | |