linux-kernel - Re: [PATCH] kunit: qemu_configs: Add riscv32 config

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Message-ID: <CABVgOSmGzyHFOddidArxNy5TVw_6Sc-v8DedXGtt=AeThcYSPA@mail.gmail.com>
Date: Sat, 12 Apr 2025 14:53:28 +0800
From: David Gow <davidgow@...gle.com>
To: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Cc: Brendan Higgins <brendan.higgins@...ux.dev>, Rae Moar <rmoar@...gle.com>, 
	Paul Walmsley <paul.walmsley@...ive.com>, Palmer Dabbelt <palmer@...belt.com>, 
	Albert Ou <aou@...s.berkeley.edu>, Alexandre Ghiti <alex@...ti.fr>, linux-kernel@...r.kernel.org, 
	linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com, 
	linux-riscv@...ts.infradead.org
Subject: Re: [PATCH] kunit: qemu_configs: Add riscv32 config

On Mon, 7 Apr 2025 at 16:17, Thomas Weißschuh
<thomas.weissschuh@...utronix.de> wrote:
>
> Add a basic config to run kunit tests on riscv32.
>
> Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
> ---

Thanks very much: this is working well here (even if qemu for riscv32
is _slow_ on my machine)!

Reviewed-by: David Gow <davidgow@...gle.com>

Cheers,
-- David


>  tools/testing/kunit/qemu_configs/riscv32.py | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)
>
> diff --git a/tools/testing/kunit/qemu_configs/riscv32.py b/tools/testing/kunit/qemu_configs/riscv32.py
> new file mode 100644
> index 0000000000000000000000000000000000000000..b79ba0ae30f8573035b3401be337b379eba97e26
> --- /dev/null
> +++ b/tools/testing/kunit/qemu_configs/riscv32.py
> @@ -0,0 +1,17 @@
> +# SPDX-License-Identifier: GPL-2.0
> +
> +from ..qemu_config import QemuArchParams
> +
> +QEMU_ARCH = QemuArchParams(linux_arch='riscv',
> +                          kconfig='''
> +CONFIG_NONPORTABLE=y
> +CONFIG_ARCH_RV32I=y
> +CONFIG_ARCH_VIRT=y
> +CONFIG_SERIAL_8250=y
> +CONFIG_SERIAL_8250_CONSOLE=y
> +CONFIG_SERIAL_OF_PLATFORM=y
> +''',
> +                          qemu_arch='riscv32',
> +                          kernel_path='arch/riscv/boot/Image',
> +                          kernel_command_line='console=ttyS0',
> +                          extra_qemu_params=['-machine', 'virt'])
>
> ---
> base-commit: 0af2f6be1b4281385b618cb86ad946eded089ac8
> change-id: 20250214-kunit-qemu-riscv32-fb38d659c373
>
> Best regards,
> --
> Thomas Weißschuh <thomas.weissschuh@...utronix.de>
>

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