pci passthrough

  1. GPU unavailable / stuck

    Hi community we ran into the following problem multiple times now. The PCI-e GPU gets stuck and is unavailable, on the host and, of course, any virtual machine. Setup: a Proxmox host with a NVIDIA Tesla T4: # lspci | grep NVIDIA 37:00.0 3D controller: NVIDIA Corporation TU104GL [Tesla T4] (rev...
  2. PCI passthrough, device name is not displayed.

    I followed the instruction: https://pve.proxmox.com/wiki/Pci_passthrough But when I decide to add a PCI Device (Integrated Graphics, i5-9400f), the device name is not displayed, what should I do?
  3. Yet another Intel Quick Sync iGPU trouble-thread (but working)

    My goal: (pass and) let 1 Windows VM and 1 Ubuntu/Debian VM use my hosts Intel Quick Sync Video at the same time for video encoding/decoding/transcoding. I do not need display output for the VM('s), it would be nice but I like having VGA access to the console better. Environment (that matters...
  4. spezielles PCIe Passthrough Problem (LSI Controller)

    Hi, ich bin vor einigen Jahren von ESX zu Proxmox gewechselt. Das ZFS Feature und die eingebaute Oberfläche haben mich damals zum wechseln gebracht. Bis auf LACP hab ich auch alles zum laufen bekommen. Ich finde auch meinen Fehler nicht, Switch ist richtig eingestellt, weil es bei Freenas auch...
  5. Onboard audio passthrough

    Hello there, I am trying to passthrough my motherboard onboard audio to a Windows 10 guest, but every time it boots it crashes on blue screen; the lspci --nnk output for the audio card I want to passthrough is 00:1b.0 Audio device [0403]: Intel Corporation 82801JI (ICH10 Family) HD Audio...
  6. PCIe Passthrough crashes the system

    Hi, all! I have the problem with PCIe Passthrough to my Windows 10 VM via Proxmox. I tried to passthrough this device (audio card): 02:00.0 Multimedia audio controller: C-Media Electronics Inc CMI8738/CMI8768 PCI Audio (rev 10) Subsystem: C-Media Electronics Inc CMI8738/C3DX PCI Audio...
  7. [SOLVED] IOMMU Gruppe PCI-E Gerät Isolieren für PCI-E Weiterleitung

    Hallo, Ich möchte einen PCI-E Sata Controller weiterleiten. Jedoch befindet sich dieser in einer IOMMU Gruppe mit einer anderen Sata Karte. Wie kann ich das PCI-E Gerät in einer eigenen IOMMU Gruppe isolieren? Ich habe schon versucht die Karte einfach in einen anderen PCI-E Slot zu stecken. Das...
  8. [SOLVED] Gutes Mainboard für Proxmox?

    Hallo liebe Community, ich bin neu hier, habe aber mit Proxmox schon einiges an Erfahrung sammeln können. Ich hatte bis gestern ein ASUS ROG STRIX H370-I Gaming Mainboard und durch totale Dummheit leider mein BIOS zerstört... bekomme es einfach nicht mehr zum Laufen, alles mögliche probiert...
  9. PCI Passthrough SR-IOV can't reset pci device

    Hi, I'm trying to get the virtual functions of my Intel I350 passed through to a router vm. I got the SR-IOV working, basically following this guide on reddit. I also blacklisted their module so they don't get loaded by the host (tried both blacklist and adding to vfio-pci). Everything should...
  10. [SOLVED] PCI/GPU passthrough and GUI malfunction

    Hello, I want to test how GPU Pasthrough works. If everything is ok, then I will buy à GPU. But, I've got a problem. I've install a graphic card on my motherboard (there is an integrated GPU). It is well detected, the system boot. Everything works... except I can't access to Proxmox at...
  11. Snapshot blocked by pci-e device

    I am considering proxmox as a hypervisor for my home PC and I when I was testing, I tried to make a snapshot of a virtual machine with a GPU attached. Peoxmox gave me the following error: VM 100 qmp command 'savevm-start' failed - State blocked by non-migratable device...
  12. PCIE ACS override not working (can not split IOMMU groups)

    Hello everyone! I'm working on my home network so I installed pfSense in a VM and I would like to pass my external NIC and M.2 wifi card to pfSense, but the external PCIE slot and the M.2 slot are in the same IOMMU group than the internal NIC. I have an Asrock J3455-ITX motherboard, where I...
  13. PCI Passthrough - Raid controller

    Hi guys, I'm a happy user of Proxmox VE hypervisor. Just tried to work with the new features of PCI passthrough in Proxmox VE 5.3. I've hit a big problem : I've got a Dell Raid Controller, that's being used on the server to give a 1.4 Tb local storage Pool. It's a home testing server, so i...
  14. FreeNAS virtIO/PCI passthrough LACP

    Hello, I'm currently virtualizing my FreeNAS to VM on my proxmox. However, I have a problem. These are the tests I did. On proxmox: For debian the LACP is working properly. (network virtIO bonding on vm) For freeNAS the LACP does not work. (network virtIO lagg on vm) Physical machine Same...
  15. [SOLVED] passthrough of usb-controller causes ethernet to stop

    Hello, I'm a novice in virtualisation and don't know any further with a problem I'm having. I have a working windows 10 vm with gpu passthrough. But if I pass through a second pci, no matter if I choose the onboard asmedia or a pci usb card (both of them have their own iommu group) the...
  16. Intel 82599 SR-IOV PCI Passthrough,but guest KVM host cpu too high!

    hi, I have a KVM guest host run on proxmox V5.1(kernel 4.15.18-1-pve),this guest KVM host have two PCI passthrough network interface, but when I download a 100M internet file from vfio-pci network interface, the guest KVM host cpu too high, reach 45%, how to fix it ? the guest KVM host...
  17. Patch intel_iommu driver fails

    Hey guys, need your help, I'm really stuck on this. First time I try to create and apply a kernel patch, so don't get mad at me ;) I follow this guide https://forum.proxmox.com/threads/tutorial-compile-proxmox-ve-5-with-patched-intel-iommu-driver-to-remove-rmrr-check.36374/#post-207080 to patch...
  18. [SOLVED] Changing Video Card Broke Networking

    My first Proxmox install has been working pretty well. I'm trying to get my video card to passthrough. I read about the trick of moving it to the second pci-e slot. I stuck some old card in the first slot and my main in the second slot. Everything seems to boot right, but I could not connect to...
  19. problem Pci passthrough

    Hello. Faced such a problem, there is 1 physical server on which 4 virtual 10.166.0.107 proxmox server 10.166.0.101 VirtIO (paravirtualized) network card 10.166.0.104 Pci passthrough network card 10.166.0.105 Pci passthrough network card 10.166.0.106 VirtIO (paravirtualized) network card while...
  20. [SOLVED] Unable to boot with intel_iommu=on

    Up until now I did PCI passthrough on Arch Linux. My hardware is able to support IOMMU without any special patches or fixes. I wanted to try and see how easy it was to use proxmox to do the same thing. I started to follow this wiki page: https://pve.proxmox.com/wiki/Pci_passthrough Upon adding...

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