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Build kselftests the same way we do in kernel CI #58

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Merged
roxanan1996 merged 3 commits into from
Mar 2, 2026
Merged

Build kselftests the same way we do in kernel CI #58

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78c5eec
kt/ktlib/virt.py: Ignore domain is active error when virsh start
roxanan1996 Feb 27, 2026
c3fd203
kt/ktlib/virt/py: Remove str return type for start method
roxanan1996 Mar 2, 2026
23f20e4
kernel_kselftest.sh: Use make install instead
roxanan1996 Feb 27, 2026
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31 changes: 18 additions & 13 deletions kernel_kselftest.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -18,14 +18,23 @@ else
fi

run_kselftest() {
SUDO_TARGETS=$1
SKIP_TARGETS=$2
mkdir -p $KSELFTEST_LOG_DIR
make -C tools/testing/selftests clean
make -C tools/testing/selftests SKIP_TARGETS="$SKIP_TARGETS"
mkdir -p "$KSELFTEST_LOG_DIR"
pushd tools/bpf/bpftool
make -j$(nproc)
popd

make -j$(nproc) samples/bpf/

BPFTOOL=$(pwd)/tools/bpf/bpftool/bpftool
KSELFTEST_PATH=/var/kselftests

pushd tools/testing/selftests

make -j$(nproc) SKIP_TARGETS="$SKIP_TARGETS" INSTALL_PATH="$KSELFTEST_PATH" install
popd

for run in $(seq 1 $runs) ; do
make -C tools/testing/selftests SKIP_TARGETS="$SUDO_TARGETS $SKIP_TARGETS" run_tests | tee $KSELFTEST_LOG_DIR/selftest-$(uname -r)-$run.log
sudo make -C tools/testing/selftests TARGETS="$SUDO_TARGETS" run_tests | tee -a $KSELFTEST_LOG_DIR/selftest-$(uname -r)-$run.log
"$KSELFTEST_PATH/run_kselftest.sh" | tee "$KSELFTEST_LOG_DIR/selftest-$(uname -r)-$run.log"
done
}

Expand All @@ -37,29 +46,25 @@ case $(uname -r) in
echo
echo "Running 3.10.0 kselftests"
echo
SUDO_TARGETS="x86"
SKIP_TARGETS=""
;;
*4.18.0*)
echo
echo "Running 4.18.0 kselftests"
echo
SUDO_TARGETS="capabilities cpu-hotplug cpufreq efivars efivarfs fpu ipc intel_pstate kexec lib livepatch memfd memory-hotplug mptcp mqueue net netfilter sync sysctl timens timers vm x86 zram"
SKIP_TARGETS=""
;;
*5.14.0*)
echo
echo "Running 5.14.0 kselftests"
echo
SUDO_TARGETS="binderfs capabilities cgroup cpu-hotplug cpufreq efivars efivarfs firmware fpu gpio ipc intel_pstate ir kexec lib livepatch memfd memory-hotplug mptcp mqueue net netfilter sync sysctl timens timers vm x86 zram"
SKIP_TARGETS="lkdtm proc"
SKIP_TARGETS="lkdtm proc pidfd"
;;
*6.12.*|\
*6.18.*)
echo
echo "Running 6.12/6.18 kselftests"
echo
SUDO_TARGETS="binderfs capabilities cgroup clone3 cpu-hotplug cpufreq damon drivers/net efivars efivarfs exec firmware fpu gpio ipc intel_pstate ir kexec lib livepatch memfd memory-hotplug mptcp mqueue net netfilter sync sysctl timens timers vm x86 zram"
SKIP_TARGETS="lkdtm net/forwarding"
;;
*)
Expand All @@ -69,4 +74,4 @@ case $(uname -r) in
;;
esac

run_kselftest "$SUDO_TARGETS" "$SKIP_TARGETS"
run_kselftest
10 changes: 8 additions & 2 deletions kt/ktlib/virt.py
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Original file line number Diff line number Diff line change
Expand Up @@ -67,8 +67,14 @@ def install(
cls.run(command_type=VmCommandType.VIRT_INSTALL, command=command)

@classmethod
def start(cls, vm_name: str) -> str:
cls.run(command_type=VmCommandType.VIRSH, command=["start", vm_name])
def start(cls, vm_name: str):
try:
cls.run(command_type=VmCommandType.VIRSH, command=["start", vm_name])
except RuntimeError as e:
if "Domain is already active" in str(e):
pass
else:
raise e

@classmethod
def console(cls, vm_name: str):
Expand Down
2 changes: 1 addition & 1 deletion kt/ktlib/vm.py
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Original file line number Diff line number Diff line change
Expand Up @@ -270,7 +270,7 @@ def kselftests(self, config):
logging.debug("Running kselftests")
script = str(config.base_path / Path("kernel-src-tree-tools") / Path("kernel_kselftest.sh"))
output_file = self.kernel_workspace.folder.absolute() / Path(f"kselftest-{self.current_head_sha_short()}.log")
ssh_cmd = f"cd {self.kernel_workspace.src_worktree.folder.absolute()} && {script}"
ssh_cmd = f"cd {self.kernel_workspace.src_worktree.folder.absolute()} && sudo {script}"

SshCommand.run_with_output(output_file=output_file, domain=self.domain, command=[ssh_cmd])

Expand Down