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authorBrendan Jackman <jackmanb@google.com>2025-01-24 14:01:42 +0300
committerShuah Khan <skhan@linuxfoundation.org>2025-02-16 05:06:41 +0300
commit08fafac4c9f289a9d9a22d838921e4b3eb22c664 (patch)
tree76b9db4f526ab662a2f16814e3a2cb64a8993b83
parenta64dcfb451e254085a7daee5fe51bf22959d52d3 (diff)
downloadlinux-08fafac4c9f289a9d9a22d838921e4b3eb22c664.tar.xz
kunit: tool: Use qboot on QEMU x86_64
As noted in [0], SeaBIOS (QEMU default) makes a mess of the terminal, qboot does not. It turns out this is actually useful with kunit.py, since the user is exposed to this issue if they set --raw_output=all. qboot is also faster than SeaBIOS, but it's is marginal for this usecase. [0] https://lore.kernel.org/all/CA+i-1C0wYb-gZ8Mwh3WSVpbk-LF-Uo+njVbASJPe1WXDURoV7A@mail.gmail.com/ Both SeaBIOS and qboot are x86-specific. Link: https://lore.kernel.org/r/20250124-kunit-qboot-v1-1-815e4d4c6f7c@google.com Signed-off-by: Brendan Jackman <jackmanb@google.com> Reviewed-by: David Gow <davidgow@google.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
-rw-r--r--tools/testing/kunit/qemu_configs/x86_64.py4
1 files changed, 3 insertions, 1 deletions
diff --git a/tools/testing/kunit/qemu_configs/x86_64.py b/tools/testing/kunit/qemu_configs/x86_64.py
index dc7949076863..4a6bf4e048f5 100644
--- a/tools/testing/kunit/qemu_configs/x86_64.py
+++ b/tools/testing/kunit/qemu_configs/x86_64.py
@@ -7,4 +7,6 @@ CONFIG_SERIAL_8250_CONSOLE=y''',
qemu_arch='x86_64',
kernel_path='arch/x86/boot/bzImage',
kernel_command_line='console=ttyS0',
- extra_qemu_params=[])
+ # qboot is faster than SeaBIOS and doesn't mess up
+ # the terminal.
+ extra_qemu_params=['-bios', 'qboot.rom'])