IGVT-g: Difference between revisions
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* No video output | * No video output | ||
** (libvirtd) Change main adapter type from QXL to say Cirrus | |||
(libvirtd) | ** (libvirtd) Connect via `virt-viewer --attach` to see igvt-g display, virt-manager console will not show it | ||
( | ** use BIOS (SeaBIOS) machine, [https://lists.01.org/pipermail/igvt-g/2018-July/001431.html EFI (OVMF) is not supported]. As a workaround you may [https://gist.githubusercontent.com/gnidorah/2951b1f8bebeac899623fd67694ed47b/raw/baa4d6a4788a17238feb178b354778a534149727/gistfile1.txt create qcow boot image that is capable of booting EFI windows disk on BIOS machine] | ||
** ensure that the recent Intel graphics driver is installed in the guest | |||
ensure that the recent Intel graphics driver is installed in the guest | |||
* (libvirtd) "Element domain has extra content: qemu:commandline" error after editing via virsh | * (libvirtd) "Element domain has extra content: qemu:commandline" error after editing via virsh | ||
you forgot to add <nowiki>xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'</nowiki> | ** you forgot to add <nowiki>xmlns:qemu='http://libvirt.org/schemas/domain/qemu/1.0'</nowiki> | ||
* (libvirtd) "no drm render node available" error in virt-manager | * (libvirtd) "no drm render node available" error in virt-manager | ||
in virt-manager change SPICE display render node from auto to available one | ** in virt-manager change SPICE display render node from auto to available one | ||
* "write_loop: No space left on device" error when creating mdev device | * "write_loop: No space left on device" error when creating mdev device | ||
check whether available instances are left | ** check whether available instances are left | ||
<pre> | <pre> | ||
$ cat /sys/bus/pci/devices/0000\:00\:02.0/mdev_supported_types/i915-GVTg_V5_4/available_instances | $ cat /sys/bus/pci/devices/0000\:00\:02.0/mdev_supported_types/i915-GVTg_V5_4/available_instances | ||
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* There is no VGPU device that has resolution of my screen | * There is no VGPU device that has resolution of my screen | ||
Use this program in guest https://www.monitortests.com/forum/Thread-Custom-Resolution-Utility-CRU to set resolution you need | ** Use this program in guest https://www.monitortests.com/forum/Thread-Custom-Resolution-Utility-CRU to set resolution you need | ||
* VM stops immediately with no error other than "internal error: process exited while connecting to monitor" | * (libvirtd) VM stops immediately with no error other than "internal error: process exited while connecting to monitor" | ||
qemu might be exiting due to SIGSYS, which may be related to this bug: https://github.com/intel/gvt-linux/issues/47 | ** qemu might be exiting due to SIGSYS, which may be related to this bug: https://github.com/intel/gvt-linux/issues/47 | ||
Try disabling seccomp sandboxing in qemu like so: | Try disabling seccomp sandboxing in qemu like so: | ||