linux-kernel - [PATCH v3 12/16] kunit: qemu_configs: loongarch: Enable LSX/LSAX

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20250611-kunit-kselftests-v3-12-55e3d148cbc6@linutronix.de>
Date: Wed, 11 Jun 2025 09:38:18 +0200
From: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
To: Masahiro Yamada <masahiroy@...nel.org>, 
 Nathan Chancellor <nathan@...nel.org>, 
 Andrew Morton <akpm@...ux-foundation.org>, Willy Tarreau <w@....eu>, 
 Thomas Weißschuh <linux@...ssschuh.net>, 
 Brendan Higgins <brendan.higgins@...ux.dev>, 
 David Gow <davidgow@...gle.com>, Rae Moar <rmoar@...gle.com>, 
 Shuah Khan <shuah@...nel.org>, Jonathan Corbet <corbet@....net>, 
 Nicolas Schier <nicolas.schier@...ux.dev>, 
 Paul Walmsley <paul.walmsley@...ive.com>, 
 Palmer Dabbelt <palmer@...belt.com>, Albert Ou <aou@...s.berkeley.edu>, 
 Alexandre Ghiti <alex@...ti.fr>, Nicolas Schier <nicolas.schier@...ux.dev>
Cc: Christophe Leroy <christophe.leroy@...roup.eu>, 
 linux-kbuild@...r.kernel.org, linux-kernel@...r.kernel.org, 
 linux-kselftest@...r.kernel.org, kunit-dev@...glegroups.com, 
 linux-doc@...r.kernel.org, linux-riscv@...ts.infradead.org, 
 workflows@...r.kernel.org, 
 Thomas Weißschuh <thomas.weissschuh@...utronix.de>
Subject: [PATCH v3 12/16] kunit: qemu_configs: loongarch: Enable LSX/LSAX

The upcoming kunit UAPI framework will run userspace executables as part of
kunit. These may use the LSX or LASX instructions.

Make sure the kunit kernel can handle these instructions.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@...utronix.de>
---
 tools/testing/kunit/qemu_configs/loongarch.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/tools/testing/kunit/qemu_configs/loongarch.py b/tools/testing/kunit/qemu_configs/loongarch.py
index a92422967d1da9f1658ef1e80d0d7365ddbae307..1dba755284f11ffc94d8946105b0cfa49cb6f604 100644
--- a/tools/testing/kunit/qemu_configs/loongarch.py
+++ b/tools/testing/kunit/qemu_configs/loongarch.py
@@ -11,6 +11,8 @@ CONFIG_PVPANIC_PCI=y
 CONFIG_SERIAL_8250=y
 CONFIG_SERIAL_8250_CONSOLE=y
 CONFIG_SERIAL_OF_PLATFORM=y
+CONFIG_CPU_HAS_LSX=y
+CONFIG_CPU_HAS_LASX=y
 ''',
 			   qemu_arch='loongarch64',
 			   kernel_path='arch/loongarch/boot/vmlinux.elf',

-- 
2.49.0