iommu

  1. PCIe Passthrough

    I have seen the many threads but I promise I'm a special case here. I have Proxmox VE installed with ubuntu and windows VM which I have two different tasks. Long story short I can physically see my graphics card as a passthrough option but once I go to initialize the VM doesn't work. I have...
  2. GTX 1050 Ti passthrough for Gaming / CUDA VM

    I want to make a VM on my Proxmox Server (Dell PowerEdge R720) that handles some CUDA computing pools that I participate in, and remote gaming when I am not home. I have managed to get the device passed through with everything working, however I have some problems so far. When using LatencyMon...
  3. GPU PCIE Passtrough - Nvidia High Definition Audio Device available -> no Audio Device

    Dear Proxmox community I'm getting mad with my problem. Therefore I am now turning to the International Forum, in the hope that you can help me. I have the problem that I cannot get one of my Proxmox servers to output the audio signal via HDMI from a GTX1080TI graphics card connected via PCIE...
  4. GPU PCIE Passtrough - kein Nvidia High Definition Audio Device im Gerätemanager -> Keine Audio Ausgabe über HDMI

    Hallo liebe Proxmox Gemeinde, ich beisse mir grad seit Tagen an dem o,g. Problem die Zähne aus. Kurz ein paar Infos zu meinem Vorhaben: Ich habe mir nun Proxmox auch auf meinem Hauptrechner installiert, weil ich es einfach praktischer finde in VMs mit verschiedenen Systemen arbeiten zu können...
  5. Please Help with IOMMU

    Hello, I've been trying to get PCI passthrough to work in order to use my GPU in a VM. Im using an AMD FX 6300 cpu on a asrock 790GM-HDV MB. In my BIOS there is no AMD-V option but there is a Virtualization option that is enabled. I've looked everywhere and it seems like my CPU should have...
  6. [SOLVED] Configuring Proxmox for PCIE passthrough NVIDIA GeForce 9600

    Hiya Before I get too into the weeds.. I've been following various guides how to pass through graphics cards to windows VM .. some success but still getting this Code error 43 in Windows Device Manager. So before I go any further I wanted to check if anyone knew .. can I even use this card for...
  7. [SOLVED] GPU-passthrough issue, stuck at: dmesg | grep -e DMAR -e IOMMU

    I've followed a youtube video, didn't work, and as I followed the wiki instructions slowly step by step I realized that the problem is that there's no DMAR-IOMMU output in dmesg. If i try "dmesg | grep -i dmar" there's no output If i try "dmesg | grep IOMMU" there's this output: [ 1.059328]...
  8. Are these Problems a deathsentence for my motherboard? Proxmox 2080ti Passthrough on 9700k & Z370P-D3

    Hello everyone, i have been trying different guides (beginners guide on /r/homelab, craftcomputing, proxmox official) with my 9700k on a Z370P-D3 running a fresh proxmox 7.0.8 to pass through my 2080ti. However, proxmox still shows “No IOMMU detected, please activate it. See Documentation for...
  9. [SOLVED] Can't passgtrough PCIe to PCI brigde of sound card

    Hi, I'am new here, i hope you can help me/ give hint to be able to use a PCIe sound card inside a windows VM. Host machine: HP Proliant 380 Gen 9 CPU(s) 48 x Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz (2 Sockets) Kernel Version Linux 5.11.22-3-pve #1 SMP PVE 5.11.22-5 (Wed, 21 Jul 2021 18:25:44...
  10. GPU passthrough | IOMMU not present

    Hi I am running Proxmox VE 6.4-6 in one of my old desktop with the following configuration. MSI Motherboard: H310M PRO-M2 (MS-7B28) Processor: Intel i5 - 8600K GPU: GeForce GT 710B I have enabled Intel VT-d from motherboard. I am running few VMs and one of them is a Kali linux box. I am...
  11. PCI Passthrough SATA controller turns into softlock

    Hello Specialist, I'm struggling to pass through my SATA Controller with my HDDs to OMV (OS is installed on a M.2 drive, separated PCI) and I'm kinda confused, since it all worked fine before with XCP-ng and I really don't want to switch back since proxmox is much faster and easier to...
  12. PCIe GPU Passthrough with 1 GPU on AMD 5900x

    I am attempting to pass through my main gpu (GTX 760) on an B550 Aorus Master MB with an amd 5900x processor. (I do not need the GPU on my system and am perfectly comfortable managing things through ssh and the web interface.) I have followed the guides and my GPU IOMMU group seems to be...
  13. [SOLVED] IOMMU enabling issues

    So I'm trying to enable IOMMU so I can pas trough a PCIe device. I've follow the guide from the documentation but in the GUI it still says: "No IOMMU detected, please activate it.See Documentation for further information.". When verifying if IOMMU is enabled using dmesg | grep -e DMAR -e IOMMU...
  14. AMD-Vi: Unable to read/write to IOMMU perf counter

    Hi Guys, helpless seeks help! I want to hand over my NIC to a VM. Unfortunately that doesn't work. I think it's because of the IOMMU bug. Mainboard: X570D4U CPU: Ryzen Pro 4650G Proxmox: 6.3 yesterday clean install Bios: SVM: Yes Iommu: Auto / Enable All settings have been tested, but I...
  15. [Solved] Asus TUF B550 Plus and IOMMU Groups

    Hello everyone, I bought a new Asus Tuf Gaming B550 Plus and I'm trying to make it work with Proxmox. For some reasons I need that one controller plugged on one of the PCI slots is pass through to a VM. Thing is IOMMU grouping on this motherboard is rubbish, so after research I tried to activate...
  16. [SOLVED] Yet Another IOMMU Not Detected Thread

    Yet Another IOMMU Not Detected Thread This is solved. I was going to post this as a question but I solved it so now I'm posting it so that others will not follow in my footsteps. Here is my story (or just skip to the end for my solution). Hardware: Dell Poweredge R620 48Gigs of registered...
  17. [SOLVED] IOMMU not present

    Guten Abend :) Ich habe da ein kleines Problem bzw. eine kleine Schwierigkeit zu bewältigen mit dem o.g. Thema... Ich wollte mir eine SophosXG VM einrichten mit zwei Physischen NICs. Die Anleitung auf Pci passthrough - Proxmox VE hab ich befolgt und soweit alles im BIOS was ich dazu gefunden...
  18. [SOLVED] New Proxmox build- no iommu detected

    I am building new home server based on Asus ROG Z370-E and Intel I5 8400T. I had flashed sata controller to IT mode and also bought quad port NIC. Proxmox is installed and I am accessing it by build in ethernet port ( Installation of system stopped when it was connected by quad NIC- "no network...
  19. Problem with PCI Passthrough

    Hi, I have problem with PCI Passthrough on AMD Ryzen 5 2600. I have this CPU with motherboard Gigabyte B450M DS3H. I bought Intel X520-DA2 network card for Mikrotik CHR VM. I have read the instructions from this link https://pve.proxmox.com/wiki/Pci_passthrough and I added to...
  20. IOMMU GPU Passtrough: KVM segfault

    Hello together, TLDR: kvm segfault when starting VM with PCIe-GPU. I'm currently trying to pass through an GeForce GTX 1050 Ti via IOMMU using an E3-1240 V2 on a Supermicro X9-SCA F Board. Got iommu working, as far as I can tell from dmesg: [ 0.069454] DMAR: IOMMU enabled [ 0.133808]...

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