1. Z

    Trouble Capturing Span Port Traffic via SR-IOV Passthrough in VM on Proxmox 8.1

    Hello Proxmox Community, I'm new to Proxmox and SR-IOV. So, I've been exploring the configuration options for SR-IOV passthrough and span port monitoring within my virtualized environment. Despite following the documentation and attempting various troubleshooting steps, I've encountered an...
  2. J

    PVE 8.1Intel iGPU with SR-IOV and HDMI

    Hi everyone, I have successfully get my 12th iGPU to work with SR-IOV, but still I got two questions here: 1. Can I use one VM as the ouput of onboard HDMI or DP? (allocated a vGPU or VF) If so the HDMI CEC function will still be available? 2. If VM output to HDMI is not possible, How can I...
  3. P

    Mellanox ConnectX-3 SR-IOV Questions

    Hey everyone, I'm having trouble understanding how SR-IOV works on the Mellanox CX3 (non-pro) cards. The cards I have are the VPI 40GbIB/10GbE flashed to 56/40. Enabled SR-IOV in the bios, proxmox and got it showing inside proxmox. The question is related to how Nvidia handles SR-IOV in this...
  4. I

    Chelsio NIC und Virtual Functions

    Hallo zusammen In den letzten Tagen habe ich mit mit SR-IOV, VF und IOMMU beschäftigt, leider stehe ich gerade etwas an und brauche Eure Hilfe. Mein Ziel ist es OPNsense zu virtualisieren (Proxmox 7.4) und die VF einer Chelsio T520-SO-CR zu nutzten. Allerdings scheitere ich dabei, die numvfs...
  5. F

    PCI Passthrough of SR-IOV Capable NIC doesn't show VFs

    Hi Folks, I hope someone can help me with this issue, I have tried many different settings to get PCI Passthrough working, with available VF functionality on an Ubuntu 22 VM, without joy. Equipment details: I am running Proxmox VE 7.3-4 on a Dell r720. I have an Intel Corporation 82599ES...
  6. R

    Help needed. Desktop of a vm with intel 12gen gpu passthrough on a local monitor

    Hi guys, I've managed to install sriov virtual gpu to windows 11 vm according to this guide. Everything is working now and I can access the vm via spice or rdp. Howevewr, I'd like to access this vm locally via keyboard, mouse and monitor attached to proxmox host itself. I can passthrough mouse...
  7. C

    Hit and miss GIM module runtime configuration

    I have configured the GIM module following this. I am able to pass VFs through to VMs and it works great. However, I have been trying to modify the runtime options as indicated here. Some seem to work, and some don't. The default 256M per VF is too low for what I want to use it for, so I am...
  8. T

    [SOLVED] Dell R7525 : Proxmox 7.2 : Enable SR-IOV for Intel X710-T2L(10GBASE-T) : no sriov_numvfs in /sys/class/net/eno33/device/

    Hi, While trying to enable SR-IOV for a fresh install of Proxmox 7.2 in Dell R7525, it is found that the NIC driver is not exposing sriov_numvfs in /sys/class/net/eno33/device. Please Help.. root@veena2:~# cd /sys/class/net/eno33/device/ root@veena2:/sys/class/net/eno33/device# ls...
  9. G

    Linux Bridges and DPDK

    Hi all, sorry for the NOOB question. I know that I can have DPDK with OVS but not with Linux bridges. Is there any thoughts from dev team regarding getting linux bridges faster (with the use of DPDK, any other userspace networking or any other way)? Kind regards
  10. V

    Proxmox virutal GPU mit SR-IOV - 1 VM startet, bei 2. rebootet der Proxmox Host

    Hallo zusammen Ich arbeite aktuell an der Implementation von virutal GPU auf einem Proxmox Host. Mit der älteren Chiparchitektur "Turing" konnte ich bereits ein Setup erfolgreich in Betrieb nehmen. Die neuste Chiparchitektur "Apmere" nutzt aber SR-IOV, welches mich vor ein Problem stellt. Für...
  11. R

    Suche Mainboard mit SR-IOV Intel So. 1200

    Hallo zusammen, suche ein Mainboard das SR-IOV unterstützt und einen Intel Sockel 1200 mit Intel i9 aufnehmen kann. Ich weiß das der Sockel 1200 nicht die beste Ausgangssituation liefert um ein Mainboard zu finden das folgende Spezifikationen mindestens hat. Mindesanforderungen: - SR-IOV - 1x...
  12. S

    SR-IOV Not working for Intel i350-T4

    I have 2x GPUs and an LSI HBA successfully passing through to VMs so I know IOMMU is configured properly and working. SR-IOV is turned on in the MB EUFI BIOS along with the other required settings IOMMU etc. here is my /etc/modules vfio vfio_iommu_type1 vfio_pci vfio_virqfd here is the...
  13. S


    Hi there, just a short question: Is it possible to use the same NIC on Proxmox host as well as on VMs?
  14. L

    Unable to change the VF state using sr-iov on Proxmox

    Hey! I managed to configure SR-IOV on my Proxmox machine and pass them to my guests using PCI Passthrough. I am attempting to set the state of my virtual function from auto to enable so the VFs link will stay up even if the PF is down using ip link command: ip link set eno2 vf 1 state enable...
  15. S

    Unable to pass two VF of Intel X550-T2 as PCIe to two VMs

    I have set up SR-IOV with my platform running PVE 6, with AMD Athlon 200GE, Asrock X470ITX and an Intel X550-T2. The guests here are two ubuntu server. Other combination of VMs were tested and produced the same result. Q35 and OVMF are being used. While SR-IOV works, if I assign 1 VF each to 2...
  16. S

    [SOLVED] Intel X550-T2 SR-IOV failed to enable

    Hi, I am trying to make SR-IOV work in my system. I got Athlon 200GE running on Asrock X470-ITX, and made sure in BIOS IOMMU and SR-IOV are both enabled. I made the change in grub and I had no problem passing the PCI devices with usual pass-through method. To enable SR-IOV, I added a file...
  17. 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...
  18. T

    Cluster Topology - Proxmox 5.2

    Hello, I would like to build a HA Proxmox Cluster. I reserve 5 x server for this project with these specs; 2 x Server; Fujitsu PRIMERGY RX1330 M3 Intel Xeon E3-1230v6 3.50GHz Memory: 32GB ECC DDR4 RAM 2x 120GB SSD (OS) 2x 250GB PCI-E SSD (Pool) (planing to use Raid1) 2x Intel Corporation...
  19. elurex

    [SOLVED] PVE 4.1 Intel Xeon D 1541's SoC X552/X557 sr-iov issue/failed

    I have install latest PVE 4.1 and also update it to the latest pve kernel and also other packages. In bios, I have ensured that sr-iov function is turned on. (also bios is updated to the latest version) However, I am not able to enable x552/x557's sr-iov function (which uses intel ixgbe...
  20. elurex

    [SOLVED] PVE 4.1 how to passthrough Nic to LXC

    Anyone knows how to pass sr-iov VF Nic to LXC in pve 4.1? The VF nic highlight in *** are the ones that I want to pass to LXC root@pve-dol1:/sys/class/net/eth6/device# lspci |grep Eth 03:00.0 Ethernet controller: Intel Corporation Ethernet Connection X552/X557-AT 10GBASE-T 03:00.1 Ethernet...


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