From nobody Fri Oct 3 02:15:44 2025 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 25B3B2E54A1; Mon, 8 Sep 2025 07:03:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757315038; cv=none; b=hNNjwlV7zSVbnv18SgnJVw9YdbtJcWmMqHbk6oTieB0IH0RPD+3vsHo0G675RU3oTXZMN4VmrsfyGC2+tQ1AuQJ+e4MzXX52zat8o0cGSaJvjQWngkgImFWTQOFeODpoluRoP5zm29vGdcY8rBAyT8TQIUQz8BHa9yqr36e+xeU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757315038; c=relaxed/simple; bh=UFk6eY7NmTtNPYyzifEy5qe8NnyUJJjl1g05EAwoYEk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=coi5tMH0LbFT+3wxJOicdICIcaU7Tw7PmRmlmJMxIEZaJ0JwklStu7aMcebwHj18vipVLfix7wrBqAS0p/tSE+1BbgJnUyqMOyVSpIjYxjfq5gdyXDt8hSArJIPuNWKv8AcDcIGfv4DN8p2RC2H5r28n+QG5YQLDj7ekbXjvgn8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=DwVrcqR2; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=0NlLtLeF; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="DwVrcqR2"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="0NlLtLeF" From: =?utf-8?q?Thomas_Wei=C3=9Fschuh?= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1757315034; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=XcdAMD005GNLmq3jmckmjGyMYa67BJ2FB1J1jrujtpI=; b=DwVrcqR2IAncw5YAn1/B6Ti+mpKspWrtQzbS0qVdi/gWQ406YBB2tFR2KjiwvQw6+kFBno CyLEjV4GnXUmBz3VcDZa4l/ao5aU9/UWB/GCF9LCVEFXdCPhV0xR20F+W68wxg7FUDfuPj Id8cYYbiNjYVOD5o8BzfQzbe1/k29+TKdLo7qqCjgprX1dQPG6trbqJduwI2EQOMGhOq8m gyGAaE5REtMX3oRTPIGYqaMU9et2OHCyVoGsrdKbQUETElUAw4RRkT++S+qxIDQ2hfNdmx WELNmsEXls0KWZts28I4jp+u3bY+Wnc0TFAh9taybdUKeANjgJy8CC2WNg7Kew== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1757315034; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=XcdAMD005GNLmq3jmckmjGyMYa67BJ2FB1J1jrujtpI=; b=0NlLtLeFMhi35TZA2X6CFFbulDgkdRgHgzQ8QQCO4Ok+84Ku+2Rfah4HCOO7goUluKYW4j HBQjhIqEFosMllAg== Date: Mon, 08 Sep 2025 09:03:53 +0200 Subject: [PATCH RESEND v5] kunit: qemu_configs: Add MIPS configurations Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250908-kunit-mips-v5-1-d9f0632d1854@linutronix.de> To: Brendan Higgins , David Gow , Rae Moar Cc: linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, kunit-dev@googlegroups.com, =?utf-8?q?Thomas_Wei=C3=9Fschuh?= X-Developer-Signature: v=1; a=ed25519-sha256; t=1757315034; l=5190; i=thomas.weissschuh@linutronix.de; s=20240209; h=from:subject:message-id; bh=UFk6eY7NmTtNPYyzifEy5qe8NnyUJJjl1g05EAwoYEk=; b=e/SzrSGw5oqAOUvFq89tuxB71CanCFimqYcT+6fkhLl1J70/d7Vp2MR3GkmokqZehJcOG4Ex4 yzx4upRVBb6C5z1TgWyo9Tj3QKSGB042Xr9qTybi5mGkIRNedVRvZ1k X-Developer-Key: i=thomas.weissschuh@linutronix.de; a=ed25519; pk=pfvxvpFUDJV2h2nY0FidLUml22uGLSjByFbM6aqQQws= Add basic support to run various MIPS variants via kunit_tool using the virtualized malta platform. Signed-off-by: Thomas Wei=C3=9Fschuh Reviewed-by: David Gow --- Changes in v5: - Rebase on v6.17-rc1 - Drop alreayd applied patch to MIPS core code and related CCs - Link to v4: https://lore.kernel.org/r/20250611-kunit-mips-v4-0-1d8997fb2a= e4@linutronix.de Changes in v4: - Rebase on v6.16-rc1 - Pick up reviews from David - Clarify that GIC page is linked to vDSO - Link to v3: https://lore.kernel.org/r/20250415-kunit-mips-v3-0-4ec2461b5a= 7e@linutronix.de Changes in v3: - Also skip VDSO_RANDOMIZE_SIZE adjustment for kthreads - Link to v2: https://lore.kernel.org/r/20250414-kunit-mips-v2-0-4cf01e1a29= e6@linutronix.de Changes in v2: - Fix usercopy kunit test by handling ABI-less tasks in stack_top() - Drop change to mm initialization. The broken test is not built by default anymore. - Link to v1: https://lore.kernel.org/r/20250212-kunit-mips-v1-0-eb49c9d766= 15@linutronix.de --- tools/testing/kunit/qemu_configs/mips.py | 18 ++++++++++++++++++ tools/testing/kunit/qemu_configs/mips64.py | 19 +++++++++++++++++++ tools/testing/kunit/qemu_configs/mips64el.py | 19 +++++++++++++++++++ tools/testing/kunit/qemu_configs/mipsel.py | 18 ++++++++++++++++++ 4 files changed, 74 insertions(+) diff --git a/tools/testing/kunit/qemu_configs/mips.py b/tools/testing/kunit= /qemu_configs/mips.py new file mode 100644 index 0000000000000000000000000000000000000000..8899ac157b30bd2ee847eacd5b9= 0fe6ad4e5fb04 --- /dev/null +++ b/tools/testing/kunit/qemu_configs/mips.py @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 + +from ..qemu_config import QemuArchParams + +QEMU_ARCH =3D QemuArchParams(linux_arch=3D'mips', + kconfig=3D''' +CONFIG_32BIT=3Dy +CONFIG_CPU_BIG_ENDIAN=3Dy +CONFIG_MIPS_MALTA=3Dy +CONFIG_SERIAL_8250=3Dy +CONFIG_SERIAL_8250_CONSOLE=3Dy +CONFIG_POWER_RESET=3Dy +CONFIG_POWER_RESET_SYSCON=3Dy +''', + qemu_arch=3D'mips', + kernel_path=3D'vmlinuz', + kernel_command_line=3D'console=3DttyS0', + extra_qemu_params=3D['-M', 'malta']) diff --git a/tools/testing/kunit/qemu_configs/mips64.py b/tools/testing/kun= it/qemu_configs/mips64.py new file mode 100644 index 0000000000000000000000000000000000000000..1478aed05b94da4914f34c6a8af= fdcfe34eb88ea --- /dev/null +++ b/tools/testing/kunit/qemu_configs/mips64.py @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 + +from ..qemu_config import QemuArchParams + +QEMU_ARCH =3D QemuArchParams(linux_arch=3D'mips', + kconfig=3D''' +CONFIG_CPU_MIPS64_R2=3Dy +CONFIG_64BIT=3Dy +CONFIG_CPU_BIG_ENDIAN=3Dy +CONFIG_MIPS_MALTA=3Dy +CONFIG_SERIAL_8250=3Dy +CONFIG_SERIAL_8250_CONSOLE=3Dy +CONFIG_POWER_RESET=3Dy +CONFIG_POWER_RESET_SYSCON=3Dy +''', + qemu_arch=3D'mips64', + kernel_path=3D'vmlinuz', + kernel_command_line=3D'console=3DttyS0', + extra_qemu_params=3D['-M', 'malta', '-cpu', '5K= Ec']) diff --git a/tools/testing/kunit/qemu_configs/mips64el.py b/tools/testing/k= unit/qemu_configs/mips64el.py new file mode 100644 index 0000000000000000000000000000000000000000..300c711d7a82500b2ebcb4cf146= 7b6f72b5c17aa --- /dev/null +++ b/tools/testing/kunit/qemu_configs/mips64el.py @@ -0,0 +1,19 @@ +# SPDX-License-Identifier: GPL-2.0 + +from ..qemu_config import QemuArchParams + +QEMU_ARCH =3D QemuArchParams(linux_arch=3D'mips', + kconfig=3D''' +CONFIG_CPU_MIPS64_R2=3Dy +CONFIG_64BIT=3Dy +CONFIG_CPU_LITTLE_ENDIAN=3Dy +CONFIG_MIPS_MALTA=3Dy +CONFIG_SERIAL_8250=3Dy +CONFIG_SERIAL_8250_CONSOLE=3Dy +CONFIG_POWER_RESET=3Dy +CONFIG_POWER_RESET_SYSCON=3Dy +''', + qemu_arch=3D'mips64el', + kernel_path=3D'vmlinuz', + kernel_command_line=3D'console=3DttyS0', + extra_qemu_params=3D['-M', 'malta', '-cpu', '5K= Ec']) diff --git a/tools/testing/kunit/qemu_configs/mipsel.py b/tools/testing/kun= it/qemu_configs/mipsel.py new file mode 100644 index 0000000000000000000000000000000000000000..3d3543315b45776d0e77fb5c00c= 8c0a89eafdffd --- /dev/null +++ b/tools/testing/kunit/qemu_configs/mipsel.py @@ -0,0 +1,18 @@ +# SPDX-License-Identifier: GPL-2.0 + +from ..qemu_config import QemuArchParams + +QEMU_ARCH =3D QemuArchParams(linux_arch=3D'mips', + kconfig=3D''' +CONFIG_32BIT=3Dy +CONFIG_CPU_LITTLE_ENDIAN=3Dy +CONFIG_MIPS_MALTA=3Dy +CONFIG_SERIAL_8250=3Dy +CONFIG_SERIAL_8250_CONSOLE=3Dy +CONFIG_POWER_RESET=3Dy +CONFIG_POWER_RESET_SYSCON=3Dy +''', + qemu_arch=3D'mipsel', + kernel_path=3D'vmlinuz', + kernel_command_line=3D'console=3DttyS0', + extra_qemu_params=3D['-M', 'malta']) --- base-commit: 5606dd26f0b0d614e64a51e68c86e5066f9a5b71 change-id: 20241014-kunit-mips-e4fe1c265ed7 Best regards, --=20 Thomas Wei=C3=9Fschuh