diff --git a/tests/pytest/qemu_pytest/__init__.py b/tests/pytest/qemu_pytest/__init__.py
new file mode 100644
index 0000000000..e3ed32e3de
--- /dev/null
+++ b/tests/pytest/qemu_pytest/__init__.py
@@ -0,0 +1,344 @@
+# Test class and utilities for functional tests
+#
+# Copyright 2018, 2024 Red Hat, Inc.
+#
+# Original Author (Avocado-based tests):
+#  Cleber Rosa <crosa@redhat.com>
+#
+# Adaption for pytest based version:
+#  Thomas Huth <thuth@redhat.com>
+#
+# This work is licensed under the terms of the GNU GPL, version 2 or
+# later.  See the COPYING file in the top-level directory.
+
+import logging
+import os
+import shutil
+import subprocess
+import sys
+import tempfile
+import time
+import uuid
+import unittest
+
+from qemu.machine import QEMUMachine
+from qemu.utils import (get_info_usernet_hostfwd_port, kvm_available,
+                        tcg_available)
+
+BUILD_DIR = os.getenv('PYTEST_BUILD_ROOT')
+SOURCE_DIR = os.getenv('PYTEST_SOURCE_ROOT')
+
+def has_cmd(name, args=None):
+    """
+    This function is for use in a @skipUnless decorator, e.g.:
+
+        @skipUnless(*has_cmd('sudo -n', ('sudo', '-n', 'true')))
+        def test_something_that_needs_sudo(self):
+            ...
+    """
+
+    if args is None:
+        args = ('which', name)
+
+    try:
+        _, stderr, exitcode = run_cmd(args)
+    except Exception as e:
+        exitcode = -1
+        stderr = str(e)
+
+    if exitcode != 0:
+        cmd_line = ' '.join(args)
+        err = f'{name} required, but "{cmd_line}" failed: {stderr.strip()}'
+        return (False, err)
+    else:
+        return (True, '')
+
+def has_cmds(*cmds):
+    """
+    This function is for use in a @skipUnless decorator and
+    allows checking for the availability of multiple commands, e.g.:
+
+        @skipUnless(*has_cmds(('cmd1', ('cmd1', '--some-parameter')),
+                              'cmd2', 'cmd3'))
+        def test_something_that_needs_cmd1_and_cmd2(self):
+            ...
+    """
+
+    for cmd in cmds:
+        if isinstance(cmd, str):
+            cmd = (cmd,)
+
+        ok, errstr = has_cmd(*cmd)
+        if not ok:
+            return (False, errstr)
+
+    return (True, '')
+
+def run_cmd(args):
+    subp = subprocess.Popen(args,
+                            stdout=subprocess.PIPE,
+                            stderr=subprocess.PIPE,
+                            universal_newlines=True)
+    stdout, stderr = subp.communicate()
+    ret = subp.returncode
+
+    return (stdout, stderr, ret)
+
+def is_readable_executable_file(path):
+    return os.path.isfile(path) and os.access(path, os.R_OK | os.X_OK)
+
+def _console_interaction(test, success_message, failure_message,
+                         send_string, keep_sending=False, vm=None):
+    assert not keep_sending or send_string
+    if vm is None:
+        vm = test.vm
+    console = vm.console_file
+    console_logger = logging.getLogger('console')
+    while True:
+        if send_string:
+            vm.console_socket.sendall(send_string.encode())
+            if not keep_sending:
+                send_string = None # send only once
+        try:
+            msg = console.readline().decode().strip()
+        except UnicodeDecodeError:
+            msg = None
+        if not msg:
+            continue
+        console_logger.debug(msg)
+        if success_message is None or success_message in msg:
+            break
+        if failure_message and failure_message in msg:
+            console.close()
+            fail = 'Failure message found in console: "%s". Expected: "%s"' % \
+                    (failure_message, success_message)
+            test.fail(fail)
+
+def interrupt_interactive_console_until_pattern(test, success_message,
+                                                failure_message=None,
+                                                interrupt_string='\r'):
+    """
+    Keep sending a string to interrupt a console prompt, while logging the
+    console output. Typical use case is to break a boot loader prompt, such:
+
+        Press a key within 5 seconds to interrupt boot process.
+        5
+        4
+        3
+        2
+        1
+        Booting default image...
+
+    :param test: a  test containing a VM that will have its console
+                 read and probed for a success or failure message
+    :type test: :class:`qemu_pytest.QemuSystemTest`
+    :param success_message: if this message appears, test succeeds
+    :param failure_message: if this message appears, test fails
+    :param interrupt_string: a string to send to the console before trying
+                             to read a new line
+    """
+    _console_interaction(test, success_message, failure_message,
+                         interrupt_string, True)
+
+def wait_for_console_pattern(test, success_message, failure_message=None,
+                             vm=None):
+    """
+    Waits for messages to appear on the console, while logging the content
+
+    :param test: a test containing a VM that will have its console
+                 read and probed for a success or failure message
+    :type test: :class:`qemu_pytest.QemuSystemTest`
+    :param success_message: if this message appears, test succeeds
+    :param failure_message: if this message appears, test fails
+    """
+    _console_interaction(test, success_message, failure_message, None, vm=vm)
+
+def exec_command(test, command):
+    """
+    Send a command to a console (appending CRLF characters), while logging
+    the content.
+
+    :param test: a test containing a VM.
+    :type test: :class:`qemu_pytest.QemuSystemTest`
+    :param command: the command to send
+    :type command: str
+    """
+    _console_interaction(test, None, None, command + '\r')
+
+def exec_command_and_wait_for_pattern(test, command,
+                                      success_message, failure_message=None):
+    """
+    Send a command to a console (appending CRLF characters), then wait
+    for success_message to appear on the console, while logging the.
+    content. Mark the test as failed if failure_message is found instead.
+
+    :param test: a test containing a VM that will have its console
+                 read and probed for a success or failure message
+    :type test: :class:`qemu_pytest.QemuSystemTest`
+    :param command: the command to send
+    :param success_message: if this message appears, test succeeds
+    :param failure_message: if this message appears, test fails
+    """
+    _console_interaction(test, success_message, failure_message, command + '\r')
+
+class QemuBaseTest(unittest.TestCase):
+
+    # default timeout for all tests, can be overridden
+    timeout = 120
+
+    qemu_bin = os.getenv('PYTEST_QEMU_BINARY')
+
+    workdir = os.path.join(BUILD_DIR, 'tests/pytest')
+    logdir = os.path.join(BUILD_DIR, 'tests/pytest')
+
+    cpu = None
+    machine = None
+
+    log = logging.getLogger('qemu-pytest')
+
+    def setUp(self, bin_prefix):
+        self.assertIsNotNone(BUILD_DIR, 'PYTEST_BUILD_ROOT must be set')
+        self.assertIsNotNone(SOURCE_DIR,'PYTEST_SOURCE_ROOT must be set')
+        self.assertIsNotNone(self.qemu_bin, 'PYTEST_QEMU_BINARY must be set')
+
+    def fetch_asset(self, name,
+                    asset_hash, algorithm=None,
+                    locations=None, expire=None,
+                    find_only=False, cancel_on_missing=True):
+        return super().fetch_asset(name,
+                        asset_hash=asset_hash,
+                        algorithm=algorithm,
+                        locations=locations,
+                        expire=expire,
+                        find_only=find_only,
+                        cancel_on_missing=cancel_on_missing)
+
+
+class QemuSystemTest(QemuBaseTest):
+    """Facilitates system emulation tests."""
+
+    def setUp(self):
+        self._vms = {}
+
+        super().setUp('qemu-system-')
+
+    def require_accelerator(self, accelerator):
+        """
+        Requires an accelerator to be available for the test to continue
+
+        It takes into account the currently set qemu binary.
+
+        If the check fails, the test is canceled.  If the check itself
+        for the given accelerator is not available, the test is also
+        canceled.
+
+        :param accelerator: name of the accelerator, such as "kvm" or "tcg"
+        :type accelerator: str
+        """
+        checker = {'tcg': tcg_available,
+                   'kvm': kvm_available}.get(accelerator)
+        if checker is None:
+            self.cancel("Don't know how to check for the presence "
+                        "of accelerator %s" % accelerator)
+        if not checker(qemu_bin=self.qemu_bin):
+            self.cancel("%s accelerator does not seem to be "
+                        "available" % accelerator)
+
+    def require_netdev(self, netdevname):
+        netdevhelp = run_cmd([self.qemu_bin,
+                             '-M', 'none', '-netdev', 'help'])[0];
+        if netdevhelp.find('\n' + netdevname + '\n') < 0:
+            self.cancel('no support for user networking')
+
+    def require_multiprocess(self):
+        """
+        Test for the presence of the x-pci-proxy-dev which is required
+        to support multiprocess.
+        """
+        devhelp = run_cmd([self.qemu_bin,
+                           '-M', 'none', '-device', 'help'])[0];
+        if devhelp.find('x-pci-proxy-dev') < 0:
+            self.cancel('no support for multiprocess device emulation')
+
+    def _new_vm(self, name, *args):
+        self._sd = tempfile.TemporaryDirectory(prefix="qemu_")
+        vm = QEMUMachine(self.qemu_bin, base_temp_dir=self.workdir,
+                         log_dir=self.logdir)
+        self.log.debug('QEMUMachine "%s" created', name)
+        self.log.debug('QEMUMachine "%s" temp_dir: %s', name, vm.temp_dir)
+        self.log.debug('QEMUMachine "%s" log_dir: %s', name, vm.log_dir)
+        if args:
+            vm.add_args(*args)
+        return vm
+
+    def get_qemu_img(self):
+        self.log.debug('Looking for and selecting a qemu-img binary')
+
+        # If qemu-img has been built, use it, otherwise the system wide one
+        # will be used.
+        qemu_img = os.path.join(BUILD_DIR, 'qemu-img')
+        if not os.path.exists(qemu_img):
+            qemu_img = find_command('qemu-img', False)
+        if qemu_img is False:
+            self.cancel('Could not find "qemu-img"')
+
+        return qemu_img
+
+    @property
+    def vm(self):
+        return self.get_vm(name='default')
+
+    def get_vm(self, *args, name=None):
+        if not name:
+            name = str(uuid.uuid4())
+        if self._vms.get(name) is None:
+            self._vms[name] = self._new_vm(name, *args)
+            if self.cpu is not None:
+                self._vms[name].add_args('-cpu', self.cpu)
+            if self.machine is not None:
+                self._vms[name].set_machine(self.machine)
+        return self._vms[name]
+
+    def set_vm_arg(self, arg, value):
+        """
+        Set an argument to list of extra arguments to be given to the QEMU
+        binary. If the argument already exists then its value is replaced.
+
+        :param arg: the QEMU argument, such as "-cpu" in "-cpu host"
+        :type arg: str
+        :param value: the argument value, such as "host" in "-cpu host"
+        :type value: str
+        """
+        if not arg or not value:
+            return
+        if arg not in self.vm.args:
+            self.vm.args.extend([arg, value])
+        else:
+            idx = self.vm.args.index(arg) + 1
+            if idx < len(self.vm.args):
+                self.vm.args[idx] = value
+            else:
+                self.vm.args.append(value)
+
+    def tearDown(self):
+        for vm in self._vms.values():
+            vm.shutdown()
+        self._sd = None
+        super().tearDown()
+
+
+class QemuUserTest(QemuBaseTest):
+    """Facilitates user-mode emulation tests."""
+
+    def setUp(self):
+        self._ldpath = []
+        super().setUp('qemu-')
+
+    def add_ldpath(self, ldpath):
+        self._ldpath.append(os.path.abspath(ldpath))
+
+    def run(self, bin_path, args=[]):
+        qemu_args = " ".join(["-L %s" % ldpath for ldpath in self._ldpath])
+        bin_args = " ".join(args)
+        return process.run("%s %s %s %s" % (self.qemu_bin, qemu_args,
+                                            bin_path, bin_args))
