diff options
Diffstat (limited to 'tools/testing/selftests/bpf/README.rst')
| -rw-r--r-- | tools/testing/selftests/bpf/README.rst | 32 |
1 files changed, 31 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/README.rst b/tools/testing/selftests/bpf/README.rst index 9b974e425af3..776fbe3cb8f9 100644 --- a/tools/testing/selftests/bpf/README.rst +++ b/tools/testing/selftests/bpf/README.rst @@ -85,7 +85,37 @@ In case of linker errors when running selftests, try using static linking: If you want to change pahole and llvm, you can change `PATH` environment variable in the beginning of script. -.. note:: The script currently only supports x86_64 and s390x architectures. +Running vmtest on RV64 +====================== +To speed up testing and avoid various dependency issues, it is recommended to +run vmtest in a Docker container. Before running vmtest, we need to prepare +Docker container and local rootfs image. The overall steps are as follows: + +1. Create Docker container as shown in link [0]. + +2. Use mkrootfs_debian.sh script [1] to build local rootfs image: + +.. code-block:: console + + $ sudo ./mkrootfs_debian.sh --arch riscv64 --distro noble + +3. Start Docker container [0] and run vmtest in the container: + +.. code-block:: console + + $ PLATFORM=riscv64 CROSS_COMPILE=riscv64-linux-gnu- \ + tools/testing/selftests/bpf/vmtest.sh \ + -l <path of local rootfs image> -- \ + ./test_progs -d \ + \"$(cat tools/testing/selftests/bpf/DENYLIST.riscv64 \ + | cut -d'#' -f1 \ + | sed -e 's/^[[:space:]]*//' \ + -e 's/[[:space:]]*$//' \ + | tr -s '\n' ',' \ + )\" + +Link: https://github.com/pulehui/riscv-bpf-vmtest.git [0] +Link: https://github.com/libbpf/ci/blob/main/rootfs/mkrootfs_debian.sh [1] Additional information about selftest failures are documented here. |