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Re: [Qemu-ppc] -vga std vs. -device VGA


From: Benjamin Herrenschmidt
Subject: Re: [Qemu-ppc] -vga std vs. -device VGA
Date: Fri, 15 Nov 2013 07:28:34 +1100

On Thu, 2013-11-14 at 08:04 -0500, Alexander Graf wrote:
> 2) -nodefaults
> 
> This mode is meant to pass full control to a management stack which
> wants to implement its own cleverness. The less QEMU tries to be
> smart, the more consistent we are in our interface. This mode really
> is meant as to tell QEMU to allow you to shoot yourself in the foot.
> 
> So in this case, the proper fix is to add the logic to libvirt. It
> asks for a machine without cleverness applied, so it needs to do all
> of the magic itself. It already does this for the mouse btw
> (-usbdevice tablet) to allow for an absolute pointer. It's only
> sensible to ask them to do the keyboard too. In this case, x86 is the
> inconsistent platform.

I knew you were going to answer that :-)

Note that this is inconsistent with x86 which always create a number
of devices with -nodefaults ... such as a keyboard controller.

Cheers,
Ben.





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