ci: run aarch64 tests native via actuated

.github/workflows/actuated-aarch64-test.yaml

@@ -0,0 +1,52 @@
+name: Actuated aarch64 test
+
+on: [push, pull_request]
+
+# Cancel any preceding run on the pull request.
+concurrency:
+  group: actuated-test-${{ github.event.pull_request.number || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/criu-dev' }}
+
+jobs:
+  build:
+    # Actuated runners are not available in all repositories.
+    if: ${{ github.repository == 'checkpoint-restore/criu' }}
+    # The memory size and the number of CPUs can be freely selected.
+    # 3GB and 4 CPUs seems to be enough according to the result from 'vmmeter'.
+    runs-on: actuated-arm64-4cpu-3gb
+    strategy:
+      matrix:
+        target: [GCC=1, CLANG=1]
+
+    steps:
+    # https://gist.github.com/alexellis/1f33e581c75e11e161fe613c46180771#file-metering-gha-md
+    # vmmeter start
+    - name: Prepare arkade
+      uses: alexellis/arkade-get@master
+      with:
+        crane: latest
+        print-summary: false
+
+    - name: Install vmmeter
+      run: |
+        crane export --platform linux/arm64 ghcr.io/openfaasltd/vmmeter:latest | sudo tar -xvf - -C /usr/local/bin
+
+    - name: Run vmmeter
+      uses: self-actuated/vmmeter-action@master
+    # vmmeter end
+
+    - uses: actions/checkout@v4
+    - name: Run Tests ${{ matrix.target }}
+      # Following tests are failing on the actuated VMs:
+      #  ./change_mnt_context --pidfile=change_mnt_context.pid --outfile=change_mnt_context.out
+      #   45: ERR: change_mnt_context.c:23: mount (errno = 22 (Invalid argument))
+      #
+      # In combination with '--remote-lazy-pages' following error occurs:
+      #  138: FAIL: maps05.c:84: Data corrupted at page 1639 (errno = 11 (Resource temporarily unavailable))
+      run: |
+        # The 'sched_policy00' needs the following:
+        sudo sysctl -w kernel.sched_rt_runtime_us=-1
+        # etc/hosts entry is needed for netns_lock_iptables
+        echo "127.0.0.1   localhost" | sudo tee -a /etc/hosts
+        sudo -E make -C scripts/ci local ${{ matrix.target }} RUN_TESTS=1 \
+          ZDTM_OPTS="-x zdtm/static/change_mnt_context -x zdtm/static/maps05"

coredump/coredump

@@ -1,4 +1,5 @@
 #!/usr/bin/env python3
+import platform
 import argparse
 import os
 import sys
@@ -36,6 +37,10 @@ def main():
 
     opts = vars(parser.parse_args())
 
+    if platform.machine() != 'x86_64':
+        print('ERROR: %s only supported on x86_64' % sys.argv[0])
+        sys.exit(1)
+
     try:
         coredump(opts)
     except SystemExit as error:

crit/crit/__main__.py

@@ -323,12 +323,12 @@ def explore_rss(opts):
         pvmi = -1
         for pm in pms[1:]:
             pstr = '\t%lx / %-8d' % (pm['vaddr'], pm['nr_pages'])
-            while vmas[vmi]['end'] <= pm['vaddr']:
+            while vmi < len(vmas) and vmas[vmi]['end'] <= pm['vaddr']:
                 vmi += 1
 
             pme = pm['vaddr'] + (pm['nr_pages'] << 12)
             vstr = ''
-            while vmas[vmi]['start'] < pme:
+            while vmi < len(vmas) and vmas[vmi]['start'] < pme:
                 vma = vmas[vmi]
                 if vmi == pvmi:
                     vstr += ' ~'

test/others/criu-coredump/test.sh

@@ -43,5 +43,13 @@ function run_test {
 	echo "= done"
 }
 
+UNAME_M=$(uname -m)
+
+if [ "$UNAME_M" != "x86_64" ]; then
+	# the criu-coredump script is only x86_64 aware
+	echo "criu-coredump only support x86_64. skipping."
+	exit 0
+fi
+
 gen_imgs
 run_test

test/others/ns_ext/run.sh

@@ -2,6 +2,11 @@
 
 set -x
 
+if ! ../../zdtm/static/macvlan.checkskip; then
+	echo "No macvlan support. Skipping"
+	exit 0
+fi
+
 if [[ "$1" == "pid" ]]; then
 	NS=pid
 else

test/zdtm/static/macvlan.checkskip

@@ -0,0 +1,38 @@
+#!/bin/bash
+
+FAIL=0
+
+create_macvlan_device() {
+	if ! ip link add test_mvlan1 type veth >/dev/null 2>&1; then
+		FAIL=1
+	fi
+	if ! ip link add mymacvlan1 link test_mvlan1 type macvlan >/dev/null 2>&1; then
+		FAIL=1
+	fi
+
+	return "${FAIL}"
+}
+
+cleanup() {
+	ip link del test_mvlan1 >/dev/null 2>&1
+	ip link del mymacvlan1 >/dev/null 2>&1
+}
+
+trap "cleanup" QUIT TERM INT HUP EXIT
+
+# Test once without loading the module
+if create_macvlan_device; then
+	exit 0
+fi
+
+# Test once more with explicitly loading the module
+if ! modprobe macvlan >/dev/null 2>&1; then
+	exit 1
+fi
+create_macvlan_device
+
+if [ "${FAIL}" == "1" ]; then
+	exit 1
+fi
+
+exit 0

test/zdtm/static/selinux00.checkskip

@@ -2,6 +2,19 @@
 
 test -d /sys/fs/selinux || exit 1
 
+# check if necessary commands are installed
+if ! command -v setenforce &>/dev/null; then
+	exit 1
+fi
+
+if ! command -v setsebool &>/dev/null; then
+	exit 1
+fi
+
+if ! command -v getsebool &>/dev/null; then
+	exit 1
+fi
+
 # See selinux00.hook for details
 
 getsebool unconfined_dyntrans_all > /dev/null 2>&1