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author | Ilya Leoshkevich <iii@linux.ibm.com> | 2021-11-18 14:52:25 +0300 |
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committer | Andrii Nakryiko <andrii@kernel.org> | 2021-11-18 20:57:04 +0300 |
commit | 29ad850a5cae84757bcd4c60e0d74232ef8c5157 (patch) | |
tree | 2bdff9b7e23405749da42d7861f65a9c71923080 /tools | |
parent | dd7f091fd22b1dce6c20e8f7769aa068ed88ac6d (diff) | |
download | linux-29ad850a5cae84757bcd4c60e0d74232ef8c5157.tar.xz |
selfetests/bpf: Adapt vmtest.sh to s390 libbpf CI changes
[1] added s390 support to libbpf CI and added an ${ARCH} prefix to a
number of paths and identifiers in libbpf GitHub repo, which vmtest.sh
relies upon. Update these and make use of the new s390 support.
[1] https://github.com/libbpf/libbpf/pull/204
Co-developed-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211118115225.1349726-1-iii@linux.ibm.com
Diffstat (limited to 'tools')
-rwxr-xr-x | tools/testing/selftests/bpf/vmtest.sh | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/tools/testing/selftests/bpf/vmtest.sh b/tools/testing/selftests/bpf/vmtest.sh index 027198768fad..5e43c79ddc6e 100755 --- a/tools/testing/selftests/bpf/vmtest.sh +++ b/tools/testing/selftests/bpf/vmtest.sh @@ -4,17 +4,34 @@ set -u set -e -# This script currently only works for x86_64, as -# it is based on the VM image used by the BPF CI which is -# x86_64. -QEMU_BINARY="${QEMU_BINARY:="qemu-system-x86_64"}" -X86_BZIMAGE="arch/x86/boot/bzImage" +# This script currently only works for x86_64 and s390x, as +# it is based on the VM image used by the BPF CI, which is +# available only for these architectures. +ARCH="$(uname -m)" +case "${ARCH}" in +s390x) + QEMU_BINARY=qemu-system-s390x + QEMU_CONSOLE="ttyS1" + QEMU_FLAGS=(-smp 2) + BZIMAGE="arch/s390/boot/compressed/vmlinux" + ;; +x86_64) + QEMU_BINARY=qemu-system-x86_64 + QEMU_CONSOLE="ttyS0,115200" + QEMU_FLAGS=(-cpu host -smp 8) + BZIMAGE="arch/x86/boot/bzImage" + ;; +*) + echo "Unsupported architecture" + exit 1 + ;; +esac DEFAULT_COMMAND="./test_progs" MOUNT_DIR="mnt" ROOTFS_IMAGE="root.img" OUTPUT_DIR="$HOME/.bpf_selftests" -KCONFIG_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/latest.config" -KCONFIG_API_URL="https://api.github.com/repos/libbpf/libbpf/contents/travis-ci/vmtest/configs/latest.config" +KCONFIG_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/config-latest.${ARCH}" +KCONFIG_API_URL="https://api.github.com/repos/libbpf/libbpf/contents/travis-ci/vmtest/configs/config-latest.${ARCH}" INDEX_URL="https://raw.githubusercontent.com/libbpf/libbpf/master/travis-ci/vmtest/configs/INDEX" NUM_COMPILE_JOBS="$(nproc)" LOG_FILE_BASE="$(date +"bpf_selftests.%Y-%m-%d_%H-%M-%S")" @@ -85,7 +102,7 @@ newest_rootfs_version() { { for file in "${!URLS[@]}"; do - if [[ $file =~ ^libbpf-vmtest-rootfs-(.*)\.tar\.zst$ ]]; then + if [[ $file =~ ^"${ARCH}"/libbpf-vmtest-rootfs-(.*)\.tar\.zst$ ]]; then echo "${BASH_REMATCH[1]}" fi done @@ -102,7 +119,7 @@ download_rootfs() exit 1 fi - download "libbpf-vmtest-rootfs-$rootfsversion.tar.zst" | + download "${ARCH}/libbpf-vmtest-rootfs-$rootfsversion.tar.zst" | zstd -d | sudo tar -C "$dir" -x } @@ -224,13 +241,12 @@ EOF -nodefaults \ -display none \ -serial mon:stdio \ - -cpu host \ + "${qemu_flags[@]}" \ -enable-kvm \ - -smp 8 \ -m 4G \ -drive file="${rootfs_img}",format=raw,index=1,media=disk,if=virtio,cache=none \ -kernel "${kernel_bzimage}" \ - -append "root=/dev/vda rw console=ttyS0,115200" + -append "root=/dev/vda rw console=${QEMU_CONSOLE}" } copy_logs() @@ -282,7 +298,7 @@ main() local kernel_checkout=$(realpath "${script_dir}"/../../../../) # By default the script searches for the kernel in the checkout directory but # it also obeys environment variables O= and KBUILD_OUTPUT= - local kernel_bzimage="${kernel_checkout}/${X86_BZIMAGE}" + local kernel_bzimage="${kernel_checkout}/${BZIMAGE}" local command="${DEFAULT_COMMAND}" local update_image="no" local exit_command="poweroff -f" @@ -337,13 +353,13 @@ main() if is_rel_path "${O}"; then O="$(realpath "${PWD}/${O}")" fi - kernel_bzimage="${O}/${X86_BZIMAGE}" + kernel_bzimage="${O}/${BZIMAGE}" make_command="${make_command} O=${O}" elif [[ "${KBUILD_OUTPUT:=""}" != "" ]]; then if is_rel_path "${KBUILD_OUTPUT}"; then KBUILD_OUTPUT="$(realpath "${PWD}/${KBUILD_OUTPUT}")" fi - kernel_bzimage="${KBUILD_OUTPUT}/${X86_BZIMAGE}" + kernel_bzimage="${KBUILD_OUTPUT}/${BZIMAGE}" make_command="${make_command} KBUILD_OUTPUT=${KBUILD_OUTPUT}" fi |