[OE-core] [PATCH] runqemu: Change to use -device virtio-gpu-pci instead of -vga virtio

[shohei.maruyama at cybertrust.co.jp]

> Can you please look into why that error happens on arm, but not on
> x86? -vga virtio is the officially documented option, so I would
> rather use that everywhere.

Accoding to 
https://wiki.qemu.org/Documentation/Platforms/ARM#virt_machine_graphics
, we should use '-device virtio-gpu-pci' if given '-M virt' to qemu-
system-aarch64 or qemu-system-arm.

On Wed, 2019-08-28 at 08:54 +0200, Alexander Kanavin wrote:
> On Wed, 28 Aug 2019 at 06:36, <shohei.maruyama at cybertrust.co.jp>
> wrote:
> > If using qemu-system-aarch64 or qemu-system-arm with the options,
> > an error
> > occured as follows:
> > 
> >   qemu-system-aarch64: Virtio VGA not available
> > 
> > this commit fixes the error to use -device virtio-gpu-pci instead
> > of
> > -vga virtio.
> 
> Can you please look into why that error happens on arm, but not on
> x86? -vga virtio is the officially documented option, so I would
> rather use that everywhere.
> 
> Alex