pci passthrough

  1. S

    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...
  2. T

    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...
  3. P

    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...
  4. X

    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...
  5. L

    [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...
  6. G

    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...
  7. T

    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...
  8. L

    [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...
  9. K

    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...
  10. L

    [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...
  11. O

    PCI Passthrough Freeze Host

    Hi! I am currently using a Custom Little Server with H97N-WIFI Motherboard and an i5-4460. I got an Intel Wifi 7260 Mini Pcie and an Atheros AR9462 Mini Pcie. The Problem is that I can't pass the Atheros Card through my KVM Machine with pfsense installed because it freezes the host after...
  12. D

    [SOLVED] PCI passthrough not booting

    Hello, I'm trying to enable PCI passthrough for two GPUs on our DELL PowerEdge R720. I followed the instructions on https://pve.proxmox.com/wiki/Pci_passthrough. After rebooting I landed in the "grub>" command line. I could recover the system by using a live CD and removing "intel_iommu=on" in...
  13. N

    GPU PCI passthrough

    Hey guys I have a problem with the PCI passthrough function. I followed the steps from this tutorial (https://pve.proxmox.com/wiki/Pci_passthrough). I also tried to fix the problem by following the instructions from this video (). Without any success. First of all the system configuration...
  14. D

    Intermittant networking between reboots with opnsense VM and PCI nic pass-through

    Hi all, I've read that nic pass-though is the most secure way to virtualize a router/firewall. I followed this guide on the great proxmox wiki and was able to pass-thought a 4 port intel nic to a vm running opnsense (dell v pro 1000). It all works - in fact I'm typing up this post "through" the...
  15. I

    GPU Passthrough CPU Options

    Im using Proxmox 4.3-71 on a Dell R730. Besides a lot of CPU cores we also have 1x Asus 970 Strix GPU in the system and are planning on upgrading to 2x bigger GPU for more computation power. The GPU is passed through to a VM using PCI Passthrough. The system was set up one year ago with GPU...
  16. R

    [SOLVED] Proxmox VE 4.2 iommu error

    Hi, I`m new to Proxmox VE so please take me easy with my (probably stupid) questions. My config: Dell T20 Intel E3 version 2x8Gb ram dual chanel and 1x4Gb ram on a second slot. The error that I get: kernel panic when I enable intel_iommu=on pveversion -v proxmox-ve: 4.2-56 (running kernel...

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