Re: [libvirt PATCH] qemu: format 'ramfb' attribute for mediated devices

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On Mon, Jun 22, 2020 at 04:43:21PM -0500, Jonathon Jongsma wrote:
> It's possible to use ramfb as the boot display of an assigned vgpu
> device. This was introduced in 4b95738c, but unfortunately the attribute
> was not formatted into the xml output for such a device. This patch
> fixes that oversight and adds a xml2xml test to verify proper behavior.
>
> https://bugzilla.redhat.com/show_bug.cgi?id=1847791
>
> Signed-off-by: Jonathon Jongsma <jjongsma@xxxxxxxxxx>
> ---
...

> diff --git a/tests/qemuxml2xmloutdata/hostdev-mdev-display-ramfb.xml b/tests/qemuxml2xmloutdata/hostdev-mdev-display-ramfb.xml
> new file mode 100644
> index 0000000000..6fdc477ca2
> --- /dev/null
> +++ b/tests/qemuxml2xmloutdata/hostdev-mdev-display-ramfb.xml

You don't need this one since you only test with the latest capabilities, so
you?

With that file dropped:
Reviewed-by: Erik Skultety <eskultet@xxxxxxxxxx>

> @@ -0,0 +1,33 @@
> +<domain type='qemu'>
> +  <name>QEMUGuest2</name>
> +  <uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
> +  <memory unit='KiB'>219136</memory>
> +  <currentMemory unit='KiB'>219136</currentMemory>
> +  <vcpu placement='static'>1</vcpu>
> +  <os>
> +    <type arch='i686' 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-i386</emulator>
> +    <controller type='usb' index='0'>
> +    </controller>
> +    <controller type='pci' index='0' model='pci-root'/>
> +    <controller type='ide' index='0'>
> +    </controller>
> +    <graphics type='vnc'/>
> +    <hostdev mode='subsystem' type='mdev' model='vfio-pci' display='on' ramfb='on'>
> +      <source>
> +        <address uuid='53764d0e-85a0-42b4-af5c-2046b460b1dc'/>
> +      </source>
> +    </hostdev>
> +    <video>
> +      <model type='qxl' heads='1'/>
> +    </video>
> +    <memballoon model='none'/>
> +  </devices>
> +</domain>




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