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Date: Mon, 10 Mar 2014 23:23:01 +1100
From: Alexey Kardashevskiy <aik@ozlabs.ru>
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Subject: Re: [Qemu-devel] [Qemu-ppc] [PATCH v2 2/2] Fix return value of vga
 initlization on ppc
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To: Paolo Bonzini <pbonzini@redhat.com>, Mark Wu <wudxw@linux.vnet.ibm.com>, qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: afaerber@suse.de, aliguori@amazon.com, Alex Graf <agraf@suse.de>

On 03/10/2014 05:07 AM, Paolo Bonzini wrote:
> Il 08/03/2014 14:26, Alexey Kardashevskiy ha scritto:
>>> > I think that after this patch, "-nodefaults -device VGA" will get a USB
>>> > controller that it didn't get before.
>>
>> I suspect what was meant by "the machine not aware of the graphics device"
>>  is that the guest won't work with VGA and without keyboard (default
>> console will be vga + keyboard and not serial) which is USB and this is why
>> the patch is trying to add USB.
> 
> But with -nodefaults QEMU should never be adding USB.


As I was told in this list before, even with -nodefaults, QEMU should not
create a machine which is known for not working or not being supported.
Having VGA and not having any input device is kind of such a config, no?


-- 
Alexey