zpoline nommu

.github/workflows/Dockerfile

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+FROM alpine:3.20.3
+
+ARG MODE=
+ADD vmlinux /root/.
+ADD inittab /etc/inittab
+RUN mkdir /etc/init.d
+ADD rcS /etc/init.d/.
+RUN sed "s/\'/\"/g" /etc/profile > /.profile
+
+
+ADD bench.sh /
+ADD iperf3.sh /root/
+ADD netperf-bench.sh /root/
+ADD iperf3.static /root/
+ADD do_getpid /root/.
+ADD clone /root/.
+ADD futex /root/.
+ADD nullptr /root/.
+ADD ctest /root/.
+ADD stackp /root/.
+ADD init_array /root/.
+ADD entropy /root/.
+ADD locale /root/.
+ADD vdso_test /root/.
+ADD pthread /root/.
+ADD test-signal-restore /root/.
+ADD Makefile /root/.
+ADD lmbench2/ /lmbench2
+ADD lmbench_run.sh /lmbench2/bin/x86_64-linux-gnulibc1/
+ADD netperf /root/.
+
+
+RUN apk update && apk add utmps-libs libtirpc curl make iperf3
+
+RUN if [[ ${MODE} == "um-nommu" ]]; then mkdir -p setup && cd setup && curl -L -o output.zip \
+    'https://gitlab.alpinelinux.org/thehajime/aports/-/jobs/2226372/artifacts/download?file_type=archive' \
+    && unzip output.zip ; fi
+RUN if [[ ${MODE} == "um-nommu" ]]; then apk add --allow-untrusted \
+   setup/packages/main/x86_64/busybox-nommu-1.36.1-r29.apk \
+   setup/packages/main/x86_64/musl-nommu-1.2.5-r0.apk &&  rm -rf setup; fi
+
+# for ifupdown
+RUN mkdir -p /etc/network
+ADD interfaces /etc/network/.
+
+# XXX
+RUN mkdir -p /usr/share/udhcpc
+ADD default.script /usr/share/udhcpc/.
+RUN chmod +x /usr/share/udhcpc/default.script
+
+ENTRYPOINT ["/root/vmlinux", "vec0:transport=raw,ifname=eth0,depth=128,gro=1", "root=/dev/root", "rootflags=/", "rootfstype=hostfs", "rw", "mem=1024m", "loglevel=0", "init=/sbin/init"]

.github/workflows/Makefile

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+SRCS := clone.c futex.c nullptr.c ctest.c stackp.c do_getpid.c init_array.c entropy.c locale.c vdso_test.c pthread.c test-signal-restore.c
+BKUP := exit.c noop.c
+TARGETS := $(SRCS:.c=)
+
+MASTER_CC ?= docker run -it --rm -v /dev/shm:/dev/shm -v /home:/home -v /tmp:/tmp --user tazaki -w `pwd` alpine-local:3.20.3 cc
+CC=${MASTER_CC}
+
+CFLAGS_exit = -nostdlib -pie -fPIE -fomit-frame-pointer
+CFLAGS += -g -O0 -static-pie
+all: ${TARGETS}
+
+tests: ${TARGETS}
+	set +x
+	./clone host
+	./futex
+	./nullptr 1 0 || RET=$$? ; echo "code="$$RET && if [ "$$RET" -ne "139" ] ; then false ; fi
+	./nullptr 1 1 || RET=$$? ; echo "code="$$RET && if [ "$$RET" -ne "11" -a "$$RET" -ne "139" ] ; then false ; fi
+	./nullptr 0 0 || RET=$$? ; echo "code="$$RET && if [ "$$RET" -ne "139" ] ; then false ; fi
+	./nullptr 0 1 || RET=$$? ; echo "code="$$RET && if [ "$$RET" -ne "11" -a "$$RET" -ne "139" ] ; then false ; fi
+	./nullptr 2 0 || RET=$$? ; echo "code="$$RET && if [ "$$RET" -ne "136" ] ; then false ; fi
+	./nullptr 2 1 || RET=$$? ; echo "code="$$RET && if [ "$$RET" -ne "11" -a "$$RET" -ne "136" ] ; then false ; fi
+	./nullptr
+	echo "test" | ./ctest
+	./stackp
+	./entropy 10000
+	./locale
+	./vdso_test -c 10000
+	./test-signal-restore
+	./pthread
+	./pthread 100
+	./pthread 100 1
+	set -x
+
+clean:
+	rm -f ${TARGETS}

.github/workflows/bench.sh

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+#!/bin/sh
+
+mount proc /proc -t proc
+export PATH=/home:/sbin:/usr/sbin:/bin:/usr/bin
+
+
+cd /lmbench2/bin/x86_64-linux-gnulibc1
+sh lmbench_run.sh
+
+/root/do_getpid -c 10000
+
+# test umh (usermode helper) to exec `modprobe`
+ifconfig eth10
+
+make -C /root tests
+RET=$?
+echo $RET
+echo $RET > /proc/exitcode
+halt -f