Re: [Qemu-devel] [PATCH v3 0/2] Virtio GPU for S390

[Farhan Ali]

On 09/18/2017 08:29 AM, Cornelia Huck wrote:
> On Fri, 15 Sep 2017 10:40:30 -0400
> Farhan Ali <address@hidden> wrote:
>
> > These patches wire up the virtio-gpu device for CCW bus for
> > S390.
> >
> > For the S390 architecture which does not natively support any graphics
> > device, virtio gpu in 2D mode could be used to emulate a simple graphics
> > card and use VNC as the display.
> >
> > eg: qemu-system-s390x ... -device virtio-gpu-ccw,devno=fe.0.0101
> >     -vnc host_ip_addr:5900
> >
> > Note, to actually see any display content the
> > guest kernel needs to support DRM layer, Virtio GPU driver,
> > the Virtual Terminal layer etc.
> >
> > I would appreciate any feedback on these patches, specially the
> > first patch.
> >
> > ChangeLog
> > --------
> > v1 -> v2
> >     - remove error_propagate (patch 2)
> >     - Add byteswap functions (patch 1)
> >     - Handle endian conversion for virtio_gpu_ctrl_response (patch 1)
> >
> > v2 -> v3
> >     - updated patch 1 based on Gerd's feedback
> >     - rename bswap functions (patch 1)
> >     - use in-place swapping functions (patch 1)
> >     - Handle endian conversion for cursor update (patch 1)
> >
> > Thank you
> > Farhan
> >
> >
> > Farhan Ali (2):
> >   virtio-gpu: Handle endian conversion
> >   virtio-gpu-ccw: Create a virtio gpu device for the ccw bus
> >
> >  hw/display/virtio-gpu.c | 70 +++++++++++++++++++++++++++++++++++++++++++------
> >  hw/s390x/virtio-ccw.c   | 49 ++++++++++++++++++++++++++++++++++
> >  hw/s390x/virtio-ccw.h   | 10 +++++++
> >  3 files changed, 121 insertions(+), 8 deletions(-)
>
> Thanks, applied.

Thanks