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

[Farhan Ali <alifm@linux.vnet.ibm.com>]

On 09/18/2017 08:29 AM, Cornelia Huck wrote:
> On Fri, 15 Sep 2017 10:40:30 -0400
> Farhan Ali <alifm@linux.vnet.ibm.com> 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