On 6/9/21 5:08 AM, Han Han wrote:
On Tue, Jun 8, 2021 at 10:14 PM Michal Prívozník
<mprivozn(a)redhat.com>
wrote:
> On 6/8/21 3:15 AM, Han Han wrote:
>> Signed-off-by: Han Han <hhan(a)redhat.com>
>> ---
>> .../video-virtio-vga-gpu-gl.args | 29 +++++++++++++
>> .../video-virtio-vga-gpu-gl.xml | 34 +++++++++++++++
>> tests/qemuxml2argvtest.c | 6 +++
>> .../video-virtio-vga-gpu-gl.xml | 43 +++++++++++++++++++
>> tests/qemuxml2xmltest.c | 6 +++
>> 5 files changed, 118 insertions(+)
>> create mode 100644 tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.args
>> create mode 100644 tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.xml
>> create mode 100644 tests/qemuxml2xmloutdata/video-virtio-vga-gpu-gl.xml
>>
>> diff --git a/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.args
> b/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.args
>> new file mode 100644
>> index 0000000000..72e04f3c3e
>> --- /dev/null
>> +++ b/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.args
>> @@ -0,0 +1,29 @@
>> +LC_ALL=C \
>> +PATH=/bin \
>> +HOME=/tmp/lib/domain--1-QEMUGuest1 \
>> +USER=test \
>> +LOGNAME=test \
>> +XDG_DATA_HOME=/tmp/lib/domain--1-QEMUGuest1/.local/share \
>> +XDG_CACHE_HOME=/tmp/lib/domain--1-QEMUGuest1/.cache \
>> +XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
>> +QEMU_AUDIO_DRV=none \
>> +/usr/bin/qemu-system-x86_64 \
>> +-name QEMUGuest1 \
>> +-S \
>> +-machine pc,accel=tcg,usb=off,dump-guest-core=off \
>> +-m 1024 \
>> +-realtime mlock=off \
>> +-smp 1,sockets=1,cores=1,threads=1 \
>> +-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
>> +-display none \
>> +-no-user-config \
>> +-nodefaults \
>> +-chardev
>
socket,id=charmonitor,path=/tmp/lib/domain--1-QEMUGuest1/monitor.sock,server=on,wait=off
> \
>> +-mon chardev=charmonitor,id=monitor,mode=control \
>> +-rtc base=utc \
>> +-no-shutdown \
>> +-no-acpi \
>> +-usb \
>> +-device virtio-vga-gl,id=video0,bus=pci.0,addr=0x2 \
>> +-device virtio-gpu-gl-pci,id=video1,bus=pci.0,addr=0x4 \
>> +-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3
>> diff --git a/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.xml
> b/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.xml
>> new file mode 100644
>> index 0000000000..40e68fc458
>> --- /dev/null
>> +++ b/tests/qemuxml2argvdata/video-virtio-vga-gpu-gl.xml
>> @@ -0,0 +1,34 @@
>> +<domain type='qemu'>
>> + <name>QEMUGuest1</name>
>> + <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
>> + <memory unit='KiB'>1048576</memory>
>> + <currentMemory unit='KiB'>1048576</currentMemory>
>> + <vcpu placement='static'>1</vcpu>
>> + <os>
>> + <type arch='x86_64' machine='pc'>hvm</type>
>> + <boot dev='hd'/>
>> + </os>
>> + <clock offset='utc'/>
>> + <on_poweroff>destroy</on_poweroff>
>> + <on_reboot>restart</on_reboot>
>> + <on_crash>destroy</on_crash>
>> + <devices>
>> + <emulator>/usr/bin/qemu-system-x86_64</emulator>
>> + <controller type='ide' index='0'/>
>> + <controller type='usb' index='0'/>
>> + <controller type='pci' index='0'
model='pci-root'/>
>> + <input type='mouse' bus='ps2'/>
>> + <input type='keyboard' bus='ps2'/>
>> + <video>
>> + <model type='virtio' heads='1'
primary='yes'>
>> + <acceleration accel3d='yes'/>
>> + </model>
>> + </video>
>> + <video>
>> + <model type='virtio' heads='1'>
>> + <acceleration accel3d='yes'/>
>> + </model>
>> + </video>
>> + <memballoon model='virtio'/>
>> + </devices>
>> +</domain>
>> diff --git a/tests/qemuxml2argvtest.c b/tests/qemuxml2argvtest.c
>> index f9ec81eb8e..99fe7ac115 100644
>> --- a/tests/qemuxml2argvtest.c
>> +++ b/tests/qemuxml2argvtest.c
>> @@ -2501,6 +2501,12 @@ mymain(void)
>> QEMU_CAPS_DEVICE_VIRTIO_GPU,
>> QEMU_CAPS_DEVICE_VIRTIO_VGA,
>> QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS);
>> + DO_TEST("video-virtio-vga-gpu-gl",
>> + QEMU_CAPS_DEVICE_VIRTIO_GPU,
>> + QEMU_CAPS_DEVICE_VIRTIO_VGA,
>> + QEMU_CAPS_VIRTIO_GPU_VIRGL,
>> + QEMU_CAPS_VIRTIO_GPU_GL_PCI,
>> + QEMU_CAPS_VIRTIO_VGA_GL);
>
> Any reason for not using DO_TEST_CAPS_LATEST()?
>
I tried DO_TEST_CAPS_LATEST(), but as I remembered, it reported an error
"3d acceleration is not supported" when running tests. That looks
like QEMU_CAPS_VIRTIO_GPU_VIRGL is missing in DO_TEST_CAPS_LATEST()
Of course it is! That is the whole point of the gilab issue. Previously
QEMU had -device virtio-*,virgl=on but now they promoted virgl into a
device and thus they have -device virtio-*-gl-* (which then no longer
has/needs virgl attribute)
The QEMU_CAPS_VIRTIO_GPU_VIRGL capability checks, whether virgl
attribute is present. It won't be with these new devices.
I will try DO_TEST_CAPS_LATEST() again to see if it will happen
>
>> DO_TEST_CAPS_LATEST("video-bochs-display-device");
>> DO_TEST_CAPS_LATEST("video-ramfb-display-device");
>>
> DO_TEST_CAPS_LATEST_PARSE_ERROR("video-ramfb-display-device-pci-address");
>> diff --git a/tests/qemuxml2xmloutdata/video-virtio-vga-gpu-gl.xml
> b/tests/qemuxml2xmloutdata/video-virtio-vga-gpu-gl.xml
>> new file mode 100644
>> index 0000000000..618d70c635
>> --- /dev/null
>> +++ b/tests/qemuxml2xmloutdata/video-virtio-vga-gpu-gl.xml
>
> This output XML differs from the input XML only in unimportant details
> (e.g. PCI addresses computed for <controller/>-s). Can those changes be
> made to the input XML and this be just a symlink to the input XML?
>
Yes. Because of no updates on xml formatting codes, I think it is OK to
create a symlink of input xml
for the output xml.
Exactly. We don't need to check if parser/post parse callback fills in
some missing info.
Michal