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Diffstat (limited to 'gitlab/issues_text/target_missing/host_x86/accel_missing/1891')
| -rw-r--r-- | gitlab/issues_text/target_missing/host_x86/accel_missing/1891 | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/gitlab/issues_text/target_missing/host_x86/accel_missing/1891 b/gitlab/issues_text/target_missing/host_x86/accel_missing/1891 deleted file mode 100644 index 16b4addf2..000000000 --- a/gitlab/issues_text/target_missing/host_x86/accel_missing/1891 +++ /dev/null @@ -1,48 +0,0 @@ -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. - -# |