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Diffstat (limited to 'results/classifier/108/other/1891')
| -rw-r--r-- | results/classifier/108/other/1891 | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/results/classifier/108/other/1891 b/results/classifier/108/other/1891 new file mode 100644 index 000000000..a97cea79c --- /dev/null +++ b/results/classifier/108/other/1891 @@ -0,0 +1,63 @@ +graphic: 0.917 +device: 0.768 +debug: 0.731 +boot: 0.669 +performance: 0.658 +PID: 0.624 +KVM: 0.548 +other: 0.499 +semantic: 0.482 +permissions: 0.409 +vnc: 0.381 +socket: 0.373 +network: 0.306 +files: 0.270 + +qemu 8.1.0 breaks gvt-g + qemu-ui-gtk w gl=on (black screen, qemu: eglCreateImageKHR failed) +Description of problem: +As of 8.1.0, qemu-ui-gtk renders a black window with the error `qemu: eglCreateImageKHR failed` repeatedly appearing in the command line. + + +# +Steps to reproduce: +1. enable kernel modules, set parameters etc. +2. create vgpu + `echo "$GVT_GUID" > "/sys/devices/pci0000:00/0000:00:02.0/mdev_supported_types/i915-GVTg_V4_2/create"` +3. launch VM +4. wait + +Instructions (a small part of which I wrote by trial and error) for the setup are on the [Arch Wiki](https://wiki.archlinux.org/title/Intel_GVT-g). + +# +Additional information: +Windows is installed directly to a second SSD, I dual-boot it. +I've been using this exact VM, from libvirt, for almost two years. +relevant sections: +``` + <hostdev mode="subsystem" type="mdev" managed="no" model="vfio-pci" display="off"> + <source> + <address uuid="$GVT_GUID"/> + </source> + </hostdev> + </devices> + <qemu:commandline> + <qemu:arg value="-display"/> + <qemu:arg value="gtk,gl=on,zoom-to-fit=off"/> + <qemu:env name="DISPLAY" value=":0.0"/> + </qemu:commandline> + <qemu:override> + <qemu:device alias="hostdev0"> + <qemu:frontend> + <qemu:property name="x-igd-opregion" type="bool" value="true"/> + <qemu:property name="driver" type="string" value="vfio-pci-nohotplug"/> + <qemu:property name="ramfb" type="bool" value="true"/> + <qemu:property name="display" type="string" value="on"/> + <qemu:property name="romfile" type="string" value="/home/user/VM/vbios_gvt_uefi.rom"/> + </qemu:frontend> + </qemu:device> + </qemu:override> +``` + +The patched vBIOS necessary to use DMA-BUF with OVMF is linked there too, but its [successors](https://github.com/patmagauran/i915ovmfPkg) doesn't work either. + +# |