[PATCH] kunit: qemu_configs: Add 32-bit big endian ARM configuration

From: Thomas Weißschuh
Date: Fri Jan 02 2026 - 02:22:02 EST


Add a basic config to run kunit tests on 32-bit big endian ARM.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>
---
The test string_test_memset64 currently fails. The fix is here:
https://lore.kernel.org/lkml/20260102-armeb-memset64-v1-1-9aa15fb8e820@xxxxxxxxxxxxx/
---
tools/testing/kunit/qemu_configs/armeb.py | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/tools/testing/kunit/qemu_configs/armeb.py b/tools/testing/kunit/qemu_configs/armeb.py
new file mode 100644
index 000000000000..86d326651490
--- /dev/null
+++ b/tools/testing/kunit/qemu_configs/armeb.py
@@ -0,0 +1,16 @@
+# SPDX-License-Identifier: GPL-2.0
+
+from ..qemu_config import QemuArchParams
+
+QEMU_ARCH = QemuArchParams(linux_arch='arm',
+ kconfig='''
+CONFIG_CPU_BIG_ENDIAN=y
+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'])

---
base-commit: a77b19b747c8a53ac16289685b0f77085a2ad553
change-id: 20251230-kunit-armeb-b4ecff7d3cba

Best regards,
--
Thomas Weißschuh <thomas.weissschuh@xxxxxxxxxxxxx>