Questions tagged [gpu-passthrough]
GPU passthrough gives GPU direct access to the virtual machine so that you get almost full performance within the VM.
29 questions
1 vote
0 answers
90 views
VFIO single GPU passthrough - AMD-Vi: Completion-Wait loop timed out
I am trying to pass gpu to vm with libvirt following guides: https://wiki.archlinux.org/title/PCI_passthrough_via_OVMF#Setting_up_an_OVMF-based_guest_virtual_machine https://github.com/joeknock90/...
0 votes
0 answers
379 views
Integrated Graphics Passthrough through QEMU
I'm having a laptop with i5-10210U, using it as a server-station. I am trying to passthrough the integrated Graphics Card to a VM using QEMU with this command, modified by fallowing this tutorial: ...
0 votes
1 answer
254 views
libvirtd not starting after unsuccessful GPU passthrough
I attempted to follow this guide on Ubuntu 22.04: https://wiki.gentoo.org/wiki/GPU_passthrough_with_libvirt_qemu_kvm I didn't need to change my BIOS or my Kernel, and I skipped the step involving the ...
0 votes
0 answers
414 views
Qemu GPU/Display passthrough
I want to passthrough my GPU to the QEMU Guest and it complete control of my monitor (seem as if it was the ONLY OS running) I have tried on a laptop with only the built-in monitor and the screen just ...
0 votes
1 answer
555 views
Tryng to enable the passhtru of one Nvidia gpu to a Bhyve Linux vm on FreeBSD 14.0
For some years it worked,but now,maybe due to the recent changes added on the FreeBSD 13 and 14 code,it does not work anymore : I'm talking about the ability to passthru one Nvidia GpU from the host ...
0 votes
0 answers
272 views
Can you remove nvidia_modeset without removing the rest of the driver?
I'm trying to prevent nvidia driver from modesetting as an integrated GPU (i915) is doing it. I'm only using this nvidia card on linux for rendering (PRIME), no modesetting. I've tried blacklisting ...
0 votes
1 answer
49 views
GPU passtrhough, subsystem lost
When I do lspci on my manjaro linux host I can see that my Nvidia GPU is a part of [1025:1409] subsystem (as is everything else on my machine). The GPU is in its own IOMMU group and has vfio-pci ...
1 vote
1 answer
2k views
Sharing GPU between host and guest
Is there a way to make both host and guest use a singular GPU without any paid software (vGPU)? Bonus points if it: Dynamically allocates GPU resources Works for AMD and Intel GPUS I have an nVidia ...
1 vote
1 answer
538 views
Gnome hangs with VFIO gpu passthrough
On my computer, I have 2 discrete GPUs. I've been using VFIO to pass the second GPU to a Windows VM to work with some programs. Now I want to pass my more powerful first GPU to the Windows VM in order ...
0 votes
0 answers
3k views
How to unbind a gpu /sys/bus/pci
How do I unbind an Nvidia GPU in /sys/bus/pci/driver/nvidia/unbind in order to use it for virtualization I am using sudo echo "0000:09:00.0" > unbind but I get bash: unbind: Permission ...
0 votes
1 answer
2k views
kvm:the difference between "blacklist" and "softdep"
I am newbie here and I can only find the blog or readme from github. Is there any official documents? Emm,someone wrote the "blacklist" on "/etc/modules-load.d/modules.conf" while ...
0 votes
1 answer
2k views
Multi-GPU Setup in sway
I will have soon a setup, where my desktop has an integrated and a dedicated graphics card, both AMD, and I already searched but didn't find any good answer in how the multi-GPU setup works. I would ...
0 votes
0 answers
3k views
Cant get vfio-pci driver to load for nvidia GPU
Okay, I'm not getting any further so asking for help.. I've tried everything I can think of or find online. I'm trying to get the GPU passthrough working so I can use it in a VM with virt-manager/KVM. ...
1 vote
1 answer
3k views
chrome: Passthrough is not supported, GL is swiftshader
I'm trying to run headless Chrome in a container using Alpine Linux, I'm getting Passthrough is not supported, GL is swiftshader The commands to get this are pretty simple, podman run -ti alpine:3 /...
1 vote
0 answers
645 views
How to passthrough GPU in QEMU-KVM? Failing to start
I have tried countless guides and always ended up with the same result, so it's time I ask those who know what's going on. I have all virtualisation IOMMU etc enabled in my BIOS. I am running the VM ...