linux-kernel - [PATCH 4/4] kunit: qemu_configs: loongarch: Enable shutdown

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Message-Id: <20241014-kunit-loongarch-v1-4-1699b2ad6099@linutronix.de>
Date: Mon, 14 Oct 2024 13:36:45 +0200
From: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
To: Huacai Chen <chenhuacai@...nel.org>, WANG Xuerui <kernel@...0n.name>, 
 Jiaxun Yang <jiaxun.yang@...goat.com>, 
 Brendan Higgins <brendan.higgins@...ux.dev>, 
 David Gow <davidgow@...gle.com>, Rae Moar <rmoar@...gle.com>
Cc: loongarch@...ts.linux.dev, linux-kernel@...r.kernel.org, 
 linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com, 
 Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Subject: [PATCH 4/4] kunit: qemu_configs: loongarch: Enable shutdown

QEMU for LoongArch does not yet support shutdown/restart through ACPI.
Use the pvpanic driver to enable shutdowns.
This requires 9.1.0 for shutdown support in pvpanic, but that is the
requirement of kunit on LoongArch anyways.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
---
 tools/testing/kunit/qemu_configs/loongarch.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/testing/kunit/qemu_configs/loongarch.py b/tools/testing/kunit/qemu_configs/loongarch.py
index e7bb7c07819677dfdefac012821a732555813cae..1d2b780fbd5c0bde20aa6a5cd1217d0b3b443a93 100644
--- a/tools/testing/kunit/qemu_configs/loongarch.py
+++ b/tools/testing/kunit/qemu_configs/loongarch.py
@@ -4,13 +4,16 @@ QEMU_ARCH = QemuArchParams(linux_arch='loongarch',
 			   kconfig='''
 CONFIG_EFI_STUB=n
 CONFIG_PCI_HOST_GENERIC=y
+CONFIG_PVPANIC=y
+CONFIG_PVPANIC_PCI=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
 ''',
 			   qemu_arch='loongarch64',
 			   kernel_path='arch/loongarch/boot/vmlinux.elf',
-			   kernel_command_line='console=ttyS0',
+			   kernel_command_line='console=ttyS0 kunit_shutdown=poweroff',
 			   extra_qemu_params=[
 					   '-machine', 'virt',
+					   '-device', 'pvpanic-pci',
 					   '-cpu', 'max',])

-- 
2.47.0