diff --git a/tools/testing/kunit/kunit.py b/tools/testing/kunit/kunit.py
index 5da8fb3762f98..be8d8d4a4e08f 100755
--- a/tools/testing/kunit/kunit.py
+++ b/tools/testing/kunit/kunit.py
@@ -70,10 +70,10 @@ def build_tests(linux: kunit_kernel.LinuxSourceTree,
 	kunit_parser.print_with_timestamp('Building KUnit Kernel ...')
 
 	build_start = time.time()
-	success = linux.build_um_kernel(request.alltests,
-					request.jobs,
-					request.build_dir,
-					request.make_options)
+	success = linux.build_kernel(request.alltests,
+				     request.jobs,
+				     request.build_dir,
+				     request.make_options)
 	build_end = time.time()
 	if not success:
 		return KunitResult(KunitStatus.BUILD_FAILURE,
@@ -189,6 +189,31 @@ def add_common_opts(parser) -> None:
 			     'will get  automatically appended.',
 			     metavar='kunitconfig')
 
+	parser.add_argument('--arch',
+			    help=('Specifies the architecture to run tests under. '
+				  'The architecture specified here must match the '
+				  'string passed to the ARCH make param, '
+				  'e.g. i386, x86_64, arm, um, etc. Non-UML '
+				  'architectures run on QEMU.'),
+			    type=str, default='um', metavar='arch')
+
+	parser.add_argument('--cross_compile',
+			    help=('Sets make\'s CROSS_COMPILE variable; it should '
+				  'be set to a toolchain path prefix (the prefix '
+				  'of gcc and other tools in your toolchain, for '
+				  'example `sparc64-linux-gnu-` if you have the '
+				  'sparc toolchain installed on your system, or '
+				  '`$HOME/toolchains/microblaze/gcc-9.2.0-nolibc/microblaze-linux/bin/microblaze-linux-` '
+				  'if you have downloaded the microblaze toolchain '
+				  'from the 0-day website to a directory in your '
+				  'home directory called `toolchains`).'),
+			    metavar='cross_compile')
+
+	parser.add_argument('--qemu_config',
+			    help=('Takes a path to a path to a file containing '
+				  'a QemuArchParams object.'),
+			    type=str, metavar='qemu_config')
+
 def add_build_opts(parser) -> None:
 	parser.add_argument('--jobs',
 			    help='As in the make command, "Specifies  the number of '
@@ -270,7 +295,11 @@ def main(argv, linux=None):
 			os.mkdir(cli_args.build_dir)
 
 		if not linux:
-			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig)
+			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir,
+					kunitconfig_path=cli_args.kunitconfig,
+					arch=cli_args.arch,
+					cross_compile=cli_args.cross_compile,
+					qemu_config_path=cli_args.qemu_config)
 
 		request = KunitRequest(cli_args.raw_output,
 				       cli_args.timeout,
@@ -289,7 +318,11 @@ def main(argv, linux=None):
 			os.mkdir(cli_args.build_dir)
 
 		if not linux:
-			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig)
+			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir,
+					kunitconfig_path=cli_args.kunitconfig,
+					arch=cli_args.arch,
+					cross_compile=cli_args.cross_compile,
+					qemu_config_path=cli_args.qemu_config)
 
 		request = KunitConfigRequest(cli_args.build_dir,
 					     cli_args.make_options)
@@ -301,7 +334,11 @@ def main(argv, linux=None):
 			sys.exit(1)
 	elif cli_args.subcommand == 'build':
 		if not linux:
-			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir, kunitconfig_path=cli_args.kunitconfig)
+			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir,
+					kunitconfig_path=cli_args.kunitconfig,
+					arch=cli_args.arch,
+					cross_compile=cli_args.cross_compile,
+					qemu_config_path=cli_args.qemu_config)
 
 		request = KunitBuildRequest(cli_args.jobs,
 					    cli_args.build_dir,
@@ -315,7 +352,11 @@ def main(argv, linux=None):
 			sys.exit(1)
 	elif cli_args.subcommand == 'exec':
 		if not linux:
-			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir)
+			linux = kunit_kernel.LinuxSourceTree(cli_args.build_dir,
+					kunitconfig_path=cli_args.kunitconfig,
+					arch=cli_args.arch,
+					cross_compile=cli_args.cross_compile,
+					qemu_config_path=cli_args.qemu_config)
 
 		exec_request = KunitExecRequest(cli_args.timeout,
 						cli_args.build_dir,
diff --git a/tools/testing/kunit/kunit_config.py b/tools/testing/kunit/kunit_config.py
index 1e2683dcc0e7a..c77c7d2ef6220 100644
--- a/tools/testing/kunit/kunit_config.py
+++ b/tools/testing/kunit/kunit_config.py
@@ -52,8 +52,13 @@ class Kconfig(object):
 				return False
 		return True
 
+	def merge_in_entries(self, other: 'Kconfig') -> None:
+		if other.is_subset_of(self):
+			return
+		self._entries = list(self.entries().union(other.entries()))
+
 	def write_to_file(self, path: str) -> None:
-		with open(path, 'w') as f:
+		with open(path, 'a+') as f:
 			for entry in self.entries():
 				f.write(str(entry) + '\n')
 
diff --git a/tools/testing/kunit/kunit_kernel.py b/tools/testing/kunit/kunit_kernel.py
index e22ade9d91ad5..2bd196fd69e5c 100644
--- a/tools/testing/kunit/kunit_kernel.py
+++ b/tools/testing/kunit/kunit_kernel.py
@@ -6,23 +6,31 @@
 # Author: Felix Guo <felixguoxiuping@gmail.com>
 # Author: Brendan Higgins <brendanhiggins@google.com>
 
+from __future__ import annotations
+import importlib.util
 import logging
 import subprocess
 import os
 import shutil
 import signal
 from typing import Iterator
+from typing import Optional
 
 from contextlib import ExitStack
 
+from collections import namedtuple
+
 import kunit_config
 import kunit_parser
+import qemu_config
 
 KCONFIG_PATH = '.config'
 KUNITCONFIG_PATH = '.kunitconfig'
 DEFAULT_KUNITCONFIG_PATH = 'arch/um/configs/kunit_defconfig'
 BROKEN_ALLCONFIG_PATH = 'tools/testing/kunit/configs/broken_on_uml.config'
 OUTFILE_PATH = 'test.log'
+ABS_TOOL_PATH = os.path.abspath(os.path.dirname(__file__))
+QEMU_CONFIGS_DIR = os.path.join(ABS_TOOL_PATH, 'qemu_configs')
 
 def get_file_path(build_dir, default):
 	if build_dir:
@@ -40,6 +48,10 @@ class BuildError(Exception):
 class LinuxSourceTreeOperations(object):
 	"""An abstraction over command line operations performed on a source tree."""
 
+	def __init__(self, linux_arch: str, cross_compile: Optional[str]):
+		self._linux_arch = linux_arch
+		self._cross_compile = cross_compile
+
 	def make_mrproper(self) -> None:
 		try:
 			subprocess.check_output(['make', 'mrproper'], stderr=subprocess.STDOUT)
@@ -48,12 +60,21 @@ class LinuxSourceTreeOperations(object):
 		except subprocess.CalledProcessError as e:
 			raise ConfigError(e.output.decode())
 
+	def make_arch_qemuconfig(self, kconfig: kunit_config.Kconfig) -> None:
+		pass
+
+	def make_allyesconfig(self, build_dir, make_options) -> None:
+		raise ConfigError('Only the "um" arch is supported for alltests')
+
 	def make_olddefconfig(self, build_dir, make_options) -> None:
-		command = ['make', 'ARCH=um', 'olddefconfig']
+		command = ['make', 'ARCH=' + self._linux_arch, 'olddefconfig']
+		if self._cross_compile:
+			command += ['CROSS_COMPILE=' + self._cross_compile]
 		if make_options:
 			command.extend(make_options)
 		if build_dir:
 			command += ['O=' + build_dir]
+		print('Populating config with:\n$', ' '.join(command))
 		try:
 			subprocess.check_output(command, stderr=subprocess.STDOUT)
 		except OSError as e:
@@ -61,6 +82,79 @@ class LinuxSourceTreeOperations(object):
 		except subprocess.CalledProcessError as e:
 			raise ConfigError(e.output.decode())
 
+	def make(self, jobs, build_dir, make_options) -> None:
+		command = ['make', 'ARCH=' + self._linux_arch, '--jobs=' + str(jobs)]
+		if make_options:
+			command.extend(make_options)
+		if self._cross_compile:
+			command += ['CROSS_COMPILE=' + self._cross_compile]
+		if build_dir:
+			command += ['O=' + build_dir]
+		print('Building with:\n$', ' '.join(command))
+		try:
+			proc = subprocess.Popen(command,
+						stderr=subprocess.PIPE,
+						stdout=subprocess.DEVNULL)
+		except OSError as e:
+			raise BuildError('Could not call execute make: ' + str(e))
+		except subprocess.CalledProcessError as e:
+			raise BuildError(e.output)
+		_, stderr = proc.communicate()
+		if proc.returncode != 0:
+			raise BuildError(stderr.decode())
+		if stderr:  # likely only due to build warnings
+			print(stderr.decode())
+
+	def run(self, params, timeout, build_dir, outfile) -> None:
+		pass
+
+
+class LinuxSourceTreeOperationsQemu(LinuxSourceTreeOperations):
+
+	def __init__(self, qemu_arch_params: qemu_config.QemuArchParams, cross_compile: Optional[str]):
+		super().__init__(linux_arch=qemu_arch_params.linux_arch,
+				 cross_compile=cross_compile)
+		self._qemuconfig = qemu_arch_params.qemuconfig
+		self._qemu_arch = qemu_arch_params.qemu_arch
+		self._kernel_path = qemu_arch_params.kernel_path
+		self._kernel_command_line = qemu_arch_params.kernel_command_line + ' kunit_shutdown=reboot'
+		self._extra_qemu_params = qemu_arch_params.extra_qemu_params
+
+	def make_arch_qemuconfig(self, base_kunitconfig: kunit_config.Kconfig) -> None:
+		qemuconfig = kunit_config.Kconfig()
+		qemuconfig.parse_from_string(self._qemuconfig)
+		base_kunitconfig.merge_in_entries(qemuconfig)
+
+	def run(self, params, timeout, build_dir, outfile):
+		kernel_path = os.path.join(build_dir, self._kernel_path)
+		qemu_command = ['qemu-system-' + self._qemu_arch,
+				'-nodefaults',
+				'-m', '1024',
+				'-kernel', kernel_path,
+				'-append', '\'' + ' '.join(params + [self._kernel_command_line]) + '\'',
+				'-no-reboot',
+				'-nographic',
+				'-serial stdio'] + self._extra_qemu_params
+		print('Running tests with:\n$', ' '.join(qemu_command))
+		with open(outfile, 'w') as output:
+			process = subprocess.Popen(' '.join(qemu_command),
+						   stdin=subprocess.PIPE,
+						   stdout=output,
+						   stderr=subprocess.STDOUT,
+						   text=True, shell=True)
+		try:
+			process.wait(timeout=timeout)
+		except Exception as e:
+			print(e)
+			process.terminate()
+		return process
+
+class LinuxSourceTreeOperationsUml(LinuxSourceTreeOperations):
+	"""An abstraction over command line operations performed on a source tree."""
+
+	def __init__(self, cross_compile=None):
+		super().__init__(linux_arch='um', cross_compile=cross_compile)
+
 	def make_allyesconfig(self, build_dir, make_options) -> None:
 		kunit_parser.print_with_timestamp(
 			'Enabling all CONFIGs for UML...')
@@ -83,32 +177,16 @@ class LinuxSourceTreeOperations(object):
 		kunit_parser.print_with_timestamp(
 			'Starting Kernel with all configs takes a few minutes...')
 
-	def make(self, jobs, build_dir, make_options) -> None:
-		command = ['make', 'ARCH=um', '--jobs=' + str(jobs)]
-		if make_options:
-			command.extend(make_options)
-		if build_dir:
-			command += ['O=' + build_dir]
-		try:
-			proc = subprocess.Popen(command,
-						stderr=subprocess.PIPE,
-						stdout=subprocess.DEVNULL)
-		except OSError as e:
-			raise BuildError('Could not call make command: ' + str(e))
-		_, stderr = proc.communicate()
-		if proc.returncode != 0:
-			raise BuildError(stderr.decode())
-		if stderr:  # likely only due to build warnings
-			print(stderr.decode())
-
-	def linux_bin(self, params, timeout, build_dir) -> None:
+	def run(self, params, timeout, build_dir, outfile):
 		"""Runs the Linux UML binary. Must be named 'linux'."""
 		linux_bin = get_file_path(build_dir, 'linux')
 		outfile = get_outfile_path(build_dir)
 		with open(outfile, 'w') as output:
 			process = subprocess.Popen([linux_bin] + params,
+						   stdin=subprocess.PIPE,
 						   stdout=output,
-						   stderr=subprocess.STDOUT)
+						   stderr=subprocess.STDOUT,
+						   text=True)
 			process.wait(timeout)
 
 def get_kconfig_path(build_dir) -> str:
@@ -120,13 +198,49 @@ def get_kunitconfig_path(build_dir) -> str:
 def get_outfile_path(build_dir) -> str:
 	return get_file_path(build_dir, OUTFILE_PATH)
 
+def get_source_tree_ops(arch: str, cross_compile: Optional[str]) -> LinuxSourceTreeOperations:
+	config_path = os.path.join(QEMU_CONFIGS_DIR, arch + '.py')
+	if arch == 'um':
+		return LinuxSourceTreeOperationsUml(cross_compile=cross_compile)
+	elif os.path.isfile(config_path):
+		return get_source_tree_ops_from_qemu_config(config_path, cross_compile)[1]
+	else:
+		raise ConfigError(arch + ' is not a valid arch')
+
+def get_source_tree_ops_from_qemu_config(config_path: str,
+					 cross_compile: Optional[str]) -> tuple[
+							 str, LinuxSourceTreeOperations]:
+	abs_config_path = os.path.abspath(config_path)
+	if os.path.commonpath([ABS_TOOL_PATH, abs_config_path]) != ABS_TOOL_PATH:
+		raise ConfigError('Given QEMU config file is not in a child directory of KUnit tool.')
+	relative_config_path = os.path.relpath(abs_config_path, ABS_TOOL_PATH)
+	spec = importlib.util.spec_from_file_location('.' + relative_config_path, config_path)
+	config = importlib.util.module_from_spec(spec)
+	# TODO(brendanhiggins@google.com): I looked this up and apparently other
+	# Python projects have noted that pytype complains that "No attribute
+	# 'exec_module' on _importlib_modulespec._Loader". Disabling for now.
+	spec.loader.exec_module(config) # pytype: disable=attribute-error
+	return config.QEMU_ARCH.linux_arch, LinuxSourceTreeOperationsQemu(
+			config.QEMU_ARCH, cross_compile=cross_compile)
+
 class LinuxSourceTree(object):
 	"""Represents a Linux kernel source tree with KUnit tests."""
 
-	def __init__(self, build_dir: str, load_config=True, kunitconfig_path='') -> None:
+	def __init__(
+	      self,
+	      build_dir: str,
+	      load_config=True,
+	      kunitconfig_path='',
+	      arch=None,
+	      cross_compile=None,
+	      qemu_config_path=None) -> None:
 		signal.signal(signal.SIGINT, self.signal_handler)
-
-		self._ops = LinuxSourceTreeOperations()
+		if qemu_config_path:
+			self._arch, self._ops = get_source_tree_ops_from_qemu_config(
+					qemu_config_path, cross_compile)
+		else:
+			self._arch = 'um' if arch is None else arch
+			self._ops = get_source_tree_ops(self._arch, cross_compile)
 
 		if not load_config:
 			return
@@ -170,8 +284,9 @@ class LinuxSourceTree(object):
 		kconfig_path = get_kconfig_path(build_dir)
 		if build_dir and not os.path.exists(build_dir):
 			os.mkdir(build_dir)
-		self._kconfig.write_to_file(kconfig_path)
 		try:
+			self._ops.make_arch_qemuconfig(self._kconfig)
+			self._kconfig.write_to_file(kconfig_path)
 			self._ops.make_olddefconfig(build_dir, make_options)
 		except ConfigError as e:
 			logging.error(e)
@@ -184,6 +299,7 @@ class LinuxSourceTree(object):
 		if os.path.exists(kconfig_path):
 			existing_kconfig = kunit_config.Kconfig()
 			existing_kconfig.read_from_file(kconfig_path)
+			self._ops.make_arch_qemuconfig(self._kconfig)
 			if not self._kconfig.is_subset_of(existing_kconfig):
 				print('Regenerating .config ...')
 				os.remove(kconfig_path)
@@ -194,7 +310,7 @@ class LinuxSourceTree(object):
 			print('Generating .config ...')
 			return self.build_config(build_dir, make_options)
 
-	def build_um_kernel(self, alltests, jobs, build_dir, make_options) -> bool:
+	def build_kernel(self, alltests, jobs, build_dir, make_options) -> bool:
 		try:
 			if alltests:
 				self._ops.make_allyesconfig(build_dir, make_options)
@@ -211,8 +327,8 @@ class LinuxSourceTree(object):
 		args.extend(['mem=1G', 'console=tty','kunit_shutdown=halt'])
 		if filter_glob:
 			args.append('kunit.filter_glob='+filter_glob)
-		self._ops.linux_bin(args, timeout, build_dir)
 		outfile = get_outfile_path(build_dir)
+		self._ops.run(args, timeout, build_dir, outfile)
 		subprocess.call(['stty', 'sane'])
 		with open(outfile, 'r') as file:
 			for line in file:
diff --git a/tools/testing/kunit/kunit_tool_test.py b/tools/testing/kunit/kunit_tool_test.py
index 2e809dd956a77..a3b7f68e1cf9f 100755
--- a/tools/testing/kunit/kunit_tool_test.py
+++ b/tools/testing/kunit/kunit_tool_test.py
@@ -303,7 +303,7 @@ class KUnitMainTest(unittest.TestCase):
 
 		self.linux_source_mock = mock.Mock()
 		self.linux_source_mock.build_reconfig = mock.Mock(return_value=True)
-		self.linux_source_mock.build_um_kernel = mock.Mock(return_value=True)
+		self.linux_source_mock.build_kernel = mock.Mock(return_value=True)
 		self.linux_source_mock.run_kernel = mock.Mock(return_value=all_passed_log)
 
 	def test_config_passes_args_pass(self):
@@ -314,7 +314,7 @@ class KUnitMainTest(unittest.TestCase):
 	def test_build_passes_args_pass(self):
 		kunit.main(['build'], self.linux_source_mock)
 		self.assertEqual(self.linux_source_mock.build_reconfig.call_count, 0)
-		self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, '.kunit', None)
+		self.linux_source_mock.build_kernel.assert_called_once_with(False, 8, '.kunit', None)
 		self.assertEqual(self.linux_source_mock.run_kernel.call_count, 0)
 
 	def test_exec_passes_args_pass(self):
@@ -396,7 +396,7 @@ class KUnitMainTest(unittest.TestCase):
 	def test_build_builddir(self):
 		build_dir = '.kunit'
 		kunit.main(['build', '--build_dir', build_dir], self.linux_source_mock)
-		self.linux_source_mock.build_um_kernel.assert_called_once_with(False, 8, build_dir, None)
+		self.linux_source_mock.build_kernel.assert_called_once_with(False, 8, build_dir, None)
 
 	def test_exec_builddir(self):
 		build_dir = '.kunit'
@@ -410,14 +410,22 @@ class KUnitMainTest(unittest.TestCase):
 		mock_linux_init.return_value = self.linux_source_mock
 		kunit.main(['run', '--kunitconfig=mykunitconfig'])
 		# Just verify that we parsed and initialized it correctly here.
-		mock_linux_init.assert_called_once_with('.kunit', kunitconfig_path='mykunitconfig')
+		mock_linux_init.assert_called_once_with('.kunit',
+							kunitconfig_path='mykunitconfig',
+							arch='um',
+							cross_compile=None,
+							qemu_config_path=None)
 
 	@mock.patch.object(kunit_kernel, 'LinuxSourceTree')
 	def test_config_kunitconfig(self, mock_linux_init):
 		mock_linux_init.return_value = self.linux_source_mock
 		kunit.main(['config', '--kunitconfig=mykunitconfig'])
 		# Just verify that we parsed and initialized it correctly here.
-		mock_linux_init.assert_called_once_with('.kunit', kunitconfig_path='mykunitconfig')
+		mock_linux_init.assert_called_once_with('.kunit',
+							kunitconfig_path='mykunitconfig',
+							arch='um',
+							cross_compile=None,
+							qemu_config_path=None)
 
 if __name__ == '__main__':
 	unittest.main()
diff --git a/tools/testing/kunit/qemu_config.py b/tools/testing/kunit/qemu_config.py
new file mode 100644
index 0000000000000..aff1fe0442dbc
--- /dev/null
+++ b/tools/testing/kunit/qemu_config.py
@@ -0,0 +1,17 @@
+# SPDX-License-Identifier: GPL-2.0
+#
+# Collection of configs for building non-UML kernels and running them on QEMU.
+#
+# Copyright (C) 2021, Google LLC.
+# Author: Brendan Higgins <brendanhiggins@google.com>
+
+from collections import namedtuple
+
+
+QemuArchParams = namedtuple('QemuArchParams', ['linux_arch',
+					       'qemuconfig',
+					       'qemu_arch',
+					       'kernel_path',
+					       'kernel_command_line',
+					       'extra_qemu_params'])
+
diff --git a/tools/testing/kunit/qemu_configs/alpha.py b/tools/testing/kunit/qemu_configs/alpha.py
new file mode 100644
index 0000000000000..2cc64f848ca2c
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/alpha.py
@@ -0,0 +1,10 @@
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='alpha',
+			   qemuconfig='''
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y''',
+			   qemu_arch='alpha',
+			   kernel_path='arch/alpha/boot/vmlinux',
+			   kernel_command_line='console=ttyS0',
+			   extra_qemu_params=[''])
diff --git a/tools/testing/kunit/qemu_configs/arm.py b/tools/testing/kunit/qemu_configs/arm.py
new file mode 100644
index 0000000000000..29a043b0531a0
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/arm.py
@@ -0,0 +1,13 @@
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='arm',
+			   qemuconfig='''
+CONFIG_ARCH_VIRT=y
+CONFIG_SERIAL_AMBA_PL010=y
+CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y''',
+			   qemu_arch='arm',
+			   kernel_path='arch/arm/boot/zImage',
+			   kernel_command_line='console=ttyAMA0',
+			   extra_qemu_params=['-machine virt'])
diff --git a/tools/testing/kunit/qemu_configs/arm64.py b/tools/testing/kunit/qemu_configs/arm64.py
new file mode 100644
index 0000000000000..1ba200bc99f0f
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/arm64.py
@@ -0,0 +1,12 @@
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='arm64',
+			   qemuconfig='''
+CONFIG_SERIAL_AMBA_PL010=y
+CONFIG_SERIAL_AMBA_PL010_CONSOLE=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y''',
+			   qemu_arch='aarch64',
+			   kernel_path='arch/arm64/boot/Image.gz',
+			   kernel_command_line='console=ttyAMA0',
+			   extra_qemu_params=['-machine virt', '-cpu cortex-a57'])
diff --git a/tools/testing/kunit/qemu_configs/i386.py b/tools/testing/kunit/qemu_configs/i386.py
new file mode 100644
index 0000000000000..3998af306468e
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/i386.py
@@ -0,0 +1,10 @@
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='i386',
+			   qemuconfig='''
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y''',
+			   qemu_arch='x86_64',
+			   kernel_path='arch/x86/boot/bzImage',
+			   kernel_command_line='console=ttyS0',
+			   extra_qemu_params=[''])
diff --git a/tools/testing/kunit/qemu_configs/powerpc.py b/tools/testing/kunit/qemu_configs/powerpc.py
new file mode 100644
index 0000000000000..46292ce9e368e
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/powerpc.py
@@ -0,0 +1,12 @@
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='powerpc',
+			   qemuconfig='''
+CONFIG_PPC64=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_HVC_CONSOLE=y''',
+			   qemu_arch='ppc64',
+			   kernel_path='vmlinux',
+			   kernel_command_line='console=ttyS0',
+			   extra_qemu_params=['-M pseries', '-cpu power8'])
diff --git a/tools/testing/kunit/qemu_configs/riscv.py b/tools/testing/kunit/qemu_configs/riscv.py
new file mode 100644
index 0000000000000..de8c62d465723
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/riscv.py
@@ -0,0 +1,31 @@
+from ..qemu_config import QemuArchParams
+import os
+import os.path
+import sys
+
+GITHUB_OPENSBI_URL = 'https://github.com/qemu/qemu/raw/master/pc-bios/opensbi-riscv64-generic-fw_dynamic.bin'
+OPENSBI_FILE = os.path.basename(GITHUB_OPENSBI_URL)
+
+if not os.path.isfile(OPENSBI_FILE):
+	print('\n\nOpenSBI file is not in the current working directory.\n'
+	      'Would you like me to download it for you from:\n' + GITHUB_OPENSBI_URL + ' ?\n')
+	response = input('yes/[no]: ')
+	if response.strip() == 'yes':
+		os.system('wget ' + GITHUB_OPENSBI_URL)
+	else:
+		sys.exit()
+
+QEMU_ARCH = QemuArchParams(linux_arch='riscv',
+			   qemuconfig='''
+CONFIG_SOC_VIRT=y
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y
+CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_SERIAL_EARLYCON_RISCV_SBI=y''',
+			   qemu_arch='riscv64',
+			   kernel_path='arch/riscv/boot/Image',
+			   kernel_command_line='console=ttyS0',
+			   extra_qemu_params=[
+					   '-machine virt',
+					   '-cpu rv64',
+					   '-bios opensbi-riscv64-generic-fw_dynamic.bin'])
diff --git a/tools/testing/kunit/qemu_configs/s390.py b/tools/testing/kunit/qemu_configs/s390.py
new file mode 100644
index 0000000000000..04c90332f1098
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/s390.py
@@ -0,0 +1,14 @@
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='s390',
+			   qemuconfig='''
+CONFIG_EXPERT=y
+CONFIG_TUNE_ZEC12=y
+CONFIG_NUMA=y
+CONFIG_MODULES=y''',
+			   qemu_arch='s390x',
+			   kernel_path='arch/s390/boot/bzImage',
+			   kernel_command_line='console=ttyS0',
+			   extra_qemu_params=[
+					   '-machine s390-ccw-virtio',
+					   '-cpu qemu',])
diff --git a/tools/testing/kunit/qemu_configs/sparc.py b/tools/testing/kunit/qemu_configs/sparc.py
new file mode 100644
index 0000000000000..f26b5f27cc5a1
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/sparc.py
@@ -0,0 +1,10 @@
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='sparc',
+			   qemuconfig='''
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y''',
+			   qemu_arch='sparc',
+			   kernel_path='arch/sparc/boot/zImage',
+			   kernel_command_line='console=ttyS0 mem=256M',
+			   extra_qemu_params=['-m 256'])
diff --git a/tools/testing/kunit/qemu_configs/x86_64.py b/tools/testing/kunit/qemu_configs/x86_64.py
new file mode 100644
index 0000000000000..bd5ab733b92ac
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/x86_64.py
@@ -0,0 +1,10 @@
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='x86_64',
+			   qemuconfig='''
+CONFIG_SERIAL_8250=y
+CONFIG_SERIAL_8250_CONSOLE=y''',
+			   qemu_arch='x86_64',
+			   kernel_path='arch/x86/boot/bzImage',
+			   kernel_command_line='console=ttyS0',
+			   extra_qemu_params=[''])
