[libvirt] [PATCH v2 2/2] qemu: add spice opengl support
Michal Privoznik
mprivozn at redhat.com
Tue Mar 1 08:47:29 UTC 2016
On 22.02.2016 16:28, Michal Privoznik wrote:
> On 22.02.2016 16:04, Daniel P. Berrange wrote:
>> On Mon, Feb 22, 2016 at 09:49:04AM -0500, Marc-André Lureau wrote:
>>> Hi
>>>
>>> ----- Original Message -----
>>>> On 19.02.2016 15:30, Marc-André Lureau wrote:
>>>>> Add Spice graphics gl attribute. qemu 2.6 should have -spice gl=on argument
>>>>> to
>>>>> enable opengl rendering context (patches on the ML). This is necessary to
>>>>> actually enable virgl rendering.
>>>>>
>>>>> Add a qemuxml2argv test for virtio-gpu + spice with virgl.
>>>>>
>>>>> Signed-off-by: Marc-André Lureau <marcandre.lureau at redhat.com>
>>>>> ---
>>>>> docs/formatdomain.html.in | 8 ++++
>>>>> docs/schemas/domaincommon.rng | 8 ++++
>>>>> src/conf/domain_conf.c | 26 ++++++++++++-
>>>>> src/conf/domain_conf.h | 1 +
>>>>> src/qemu/qemu_capabilities.c | 2 +
>>>>> src/qemu/qemu_capabilities.h | 1 +
>>>>> src/qemu/qemu_command.c | 13 +++++++
>>>>> tests/qemucapabilitiesdata/caps_2.6.0-1.caps | 1 +
>>>>> tests/qemucapabilitiesdata/caps_2.6.0-1.replies | 4 ++
>>>>> .../qemuxml2argv-video-virtio-gpu-spice-gl.args | 24 ++++++++++++
>>>>> .../qemuxml2argv-video-virtio-gpu-spice-gl.xml | 38 ++++++++++++++++++
>>>>> tests/qemuxml2argvtest.c | 6 +++
>>>>> .../qemuxml2xmlout-video-virtio-gpu-spice-gl.xml | 45
>>>>> ++++++++++++++++++++++
>>>>> tests/qemuxml2xmltest.c | 1 +
>>>>> 14 files changed, 177 insertions(+), 1 deletion(-)
>>>>> create mode 100644
>>>>> tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.args
>>>>> create mode 100644
>>>>> tests/qemuxml2argvdata/qemuxml2argv-video-virtio-gpu-spice-gl.xml
>>>>> create mode 100644
>>>>> tests/qemuxml2xmloutdata/qemuxml2xmlout-video-virtio-gpu-spice-gl.xml
>>>>
>>>> Looking good. ACK to the design. But I'd rather postpone pushing until
>>>> qemu has released the feature. Otherwise we may end up with different
>>>> functionality we claim to be supported than qemu does. Yet again.
>>>
>>> How much of a problem is this, since there are caps checks? (assuming
>>> the interface in qemu doesn't change - I don't think it will).
>>>
>>> We were aiming for fedora 24 if possible, but I see qemu 2.6 is planned
>>> for 04-26, which is a week after Fedora code complete deadline 04-19.
>>> It's a bit sad to delay by >2 months given that Spice support is now
>>> finally ready. Many people are eager to have accelerated VMs in
>>> virt-manager, I wonder what solution we can find to shorten the delay.
>>
>> We don't have to wait until QEMU 2.6 is released IMHO.
>>
>> QEMU hard feature freeze is March 29th http://wiki.qemu.org/Planning/2.6
>> If we wait until that point, we can be confident enough the QEMU interface
>> won't be changing before 2.6 GA, and still haved time to get a libvirt
>> release with this stuff included and into Fedora 24.
>
> Okay. I will keep this patch in my local branch and push it afterwards.
Pushed now.
Michal
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