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qemu: Change default video model type to virtio for S390

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S390 guests can only support a virtio-gpu-ccw device as a video
device. So set default video model type to VIR_DOMAIN_VIDEO_TYPE_VIRTIO
for S390 guests.

Signed-off-by: Farhan Ali <alifm@linux.vnet.ibm.com>
This commit is contained in:
Farhan Ali 2018-03-23 13:22:40 -04:00 committed by Ján Tomko
parent 4bbf7f8cb5
commit 2a0c3490dd
4 changed files with 61 additions and 1 deletions
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2
src/qemu/qemu_domain.c
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@ -5425,7 +5425,7 @@ qemuDomainDeviceDefPostParse(virDomainDeviceDefPtr dev,
if (dev->data.video->type == VIR_DOMAIN_VIDEO_TYPE_DEFAULT) {
if (ARCH_IS_PPC64(def->os.arch))
dev->data.video->type = VIR_DOMAIN_VIDEO_TYPE_VGA;
else if (qemuDomainIsVirt(def))
else if (qemuDomainIsVirt(def) || ARCH_IS_S390(def->os.arch))
dev->data.video->type = VIR_DOMAIN_VIDEO_TYPE_VIRTIO;
else
dev->data.video->type = VIR_DOMAIN_VIDEO_TYPE_CIRRUS;

18
tests/qemuxml2argvdata/video-virtio-gpu-ccw-auto.xml Normal file
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@ -0,0 +1,18 @@
<domain type='qemu'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1803</uuid>
<memory>219136</memory>
<vcpu>1</vcpu>
<os>
<type arch='s390x' machine='s390-ccw-virtio'>hvm</type>
</os>
<devices>
<emulator>/usr/bin/qemu-system-s390x</emulator>
<disk type='block' device='disk'>
<source dev='/dev/HostVG/QEMUGuest1'/>
<target dev='hda' bus='virtio'/>
</disk>
<graphics type='vnc'/>
<panic model='s390'/>
</devices>
</domain>

35
tests/qemuxml2xmloutdata/video-virtio-gpu-ccw-auto.xml Normal file
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@ -0,0 +1,35 @@
<domain type='qemu'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1803</uuid>
<memory unit='KiB'>219136</memory>
<currentMemory unit='KiB'>219136</currentMemory>
<vcpu placement='static'>1</vcpu>
<os>
<type arch='s390x' machine='s390-ccw-virtio'>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-s390x</emulator>
<disk type='block' device='disk'>
<driver name='qemu' type='raw'/>
<source dev='/dev/HostVG/QEMUGuest1'/>
<target dev='hda' bus='virtio'/>
<address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0000'/>
</disk>
<graphics type='vnc' port='-1' autoport='yes'>
<listen type='address'/>
</graphics>
<video>
<model type='virtio' heads='1' primary='yes'/>
<address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0001'/>
</video>
<memballoon model='virtio'>
<address type='ccw' cssid='0xfe' ssid='0x0' devno='0x0002'/>
</memballoon>
<panic model='s390'/>
</devices>
</domain>

7
tests/qemuxml2xmltest.c
View File

@ -1187,6 +1187,13 @@ mymain(void)
QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS,
QEMU_CAPS_VNC,
QEMU_CAPS_DEVICE_VIRTIO_GPU_CCW);
DO_TEST("video-virtio-gpu-ccw-auto",
QEMU_CAPS_VIRTIO_CCW,
QEMU_CAPS_DEVICE_VIRTIO_GPU,
QEMU_CAPS_DEVICE_VIDEO_PRIMARY,
QEMU_CAPS_VIRTIO_GPU_MAX_OUTPUTS,
QEMU_CAPS_VNC,
QEMU_CAPS_DEVICE_VIRTIO_GPU_CCW);
DO_TEST("intel-iommu",
QEMU_CAPS_DEVICE_INTEL_IOMMU);