iommu

  1. J

    how to activate IOMMU with UEFI ?

    Hi; When I follow those steps (https://192.168.144.11:8006/pve-docs/chapter-qm.html#_general_requirements) IOMMU works well if 1st test: I install proxmox, on a smaller disk and it boot without UEFI 2nd test: when I manually add intel_iommu=on through the grub, before booting While it seams...
  2. P

    [SOLVED] PVE Fails to load past 'Loading initial ramdisk...'

    Hi all, Recently my home PVE server has been unable to boot properly, hanging at 'Loading initial ramdisk...'. I've done some searches and followed what information I've been able to find, but as a rather inexperienced linux user, I'm at an impasse. It's been about a year since I set this...
  3. I

    [SOLVED] "No IOMMU detected, please activate it. See Documentation for further information."

    Hallo zusammen, nach aktuell Neuinstallation zwei gebe ich auf. Da ich mich gerade in Proxmox hereinarbeite wollte ich einen GPU Passthrough machen. Mein System besteht aus einem Intel I7 2600K und einer nVidia Geforce GTX 1050ti. Nachdem ich verschieden Anleitungen im Internet durchgearbeitet...
  4. M

    "find /sys/kernel/iommu_groups/ -type l" does not yield anything

    Hello, I am stuck with PCIe Passthrough. I would appreciate every bit of help. My system setup is: CPU: 2x Intel Xeon E5-2680 MB: ASRock EP2C602-4L/D16 OS: PRoxmox VE 6.0 in UEFI As far as I know the Hardware supports PCIe Passthrough. I followed this guide...
  5. B

    No IOMMU detected, please activate it.See Documentation for further information.

    Hi Zusammen, ich habe im letzten Jahr Proxmox 5.4 auf meinem HomeLab-Server installiert und alles hat schön funktioniert - auch PCI passthrough. Nun musste ich den Server neu installieren und habe natürlich Proxmox 6.0 dafür genommen. Und damit hat das Problem angefangen: Sobald ich versuche...
  6. B

    GPU passthru blank screen

    Hey everyone, Before I start, here's what I'm working with. If anyone knows any alternate formatting to {code} that would be pretty cool :p i7 6700 GTX1060 32GB RAM 850EVO as only SSD I have been following Nick Sherlock's blog post on getting a Mojave VM and I eventually got installed. Only...
  7. N

    [SOLVED] Enabling IOMMU on PVE6 (zfs) compared to PVE5.4 (ext4)?

    Hi All, I did a clean install from Proxmox 5.4 (using single disk ext4) to Proxmox 6 (using single disk zfs) and notice that I don’t seem to be able to get IOMMU enabled under PVE6? I followed the following instructions (as I had with PVE5.4) but suspect that because I’m not booting zfs, it’s...
  8. C

    proxmox configuration for passthrough

    Hello good morning, I'm new to proxmox, I was looking at the steps configuration guide https://pve.proxmox.com/wiki/Pci_passthrough, but I have a doubt when executing the command "find / sys / kernel / iommu_groups / -type l" I see the empty folder, VT-D is enabled in the BIOS and the output of...
  9. E

    Enabling IOMMU Breaks Networking

    When I add intel_iommu=on to my boot options in GRUB, all my networking (both for the host and the guests) stops working. I have to walk over to the machine, log in, and change it back. At first glance, everything looks fine with the network (correct interfaces are showing as UP, bridges are...
  10. C

    Host Reboot when using PCIe Passthrough

    Hello, I have a VM that I'm passing a GPU through to. The passthrough itself works great. The issue is that whenever this VM is powered on, the host will reboot without any interaction from me. The reboot happens anywhere from 3 - 15 minutes after the VM has been powered on. I have many other...
  11. F

    question about manually re-compile pve-kernel for solving iommu group isolate problem

    after install the required packages and enviroments,git clone git://git.proxmox.com/git/pve-kernel.git, and then make. I can find the 0003-pci-Enable-overrides-for-missing-ACS-capabilities-4..patch file in the pve-kernel/patches/kernel directory ,but after install the kernel , set grub option...
  12. H

    IOMMU broke [SOLVED]

    My homelab machine is as follows: Motherboard: Supermicro X8DTI-F CPU : 2x Xeon E5645 RAM : 64GB ECC The last 2 years I have tried Hyper-V, Xen server and ESXi on which I settled for about a year. I was able to eventually enable and use pass-through on all of them. For the...
  13. I

    Nvidia GRID K1 passthrough - Error 43 strikes again!

    This is a tricky one - I've tried everything Google suggested, and then some. Relevant PVE stack, H/W and guest configurations are below:
  14. 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...
  15. I

    IOMMU und MARVELL 88SE9230 = No Boot

    Ich wollte gerade mit IOMMU rum experimentieren und das ist leider direkt gescheitert. Mit intel_iommu=on Bootet mein Server nicht mehr. Er findet die Platten nicht. (Kleiner Schock am Morgen inklusive) Das lässt sich dann aber relativ leicht beheben in dem man mit Monitor und Keyboard am...
  16. S

    PCIe Passthrough of Atheros AR9280

    I followed this exactly: https://pve.proxmox.com/wiki/Pci_passthrough I get this error when trying to spin up the VM. kvm: -device vfio-pci,host=02:00.0,id=hostpci0,bus=ich9-pcie-port-1,addr=0x0: vfio error: 0000:02:00.0: failed to add PCI capability 0x11[0x70]@0x90: table & pba overlap, or...
  17. H

    PCIe passthrough problems on HPE microserver gen10

    Hi all, I have a problem with passing my pcie DVB-S card to a VM. When I boot the VM, network connections are disabled. The only option I have is to reboot the server (a HPE microserver gen10 with X3421 APU and 16GB RAM) In order to do this I followed the guidelines in the PCI-passthrough wiki...
  18. H

    HP ProLiant Microserver Gen8

    Guten Tag, ich habe einen HP ProLiant Gen8 - Microserver und bin damit auch zufrieden, bis auf eine Sache: Der Standard Prozessor (Celeron) unterstützt kein Intel IOMMU bzw. VT-D. Ich habe mittlerweile einen Prozessor für den Sockel gefunden mit dem der Server auch läuft (laut Erfahrungen...
  19. 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...
  20. J

    Help with PCI Express passthrough (ACS - IOMMU issue) + kernel bugfix

    Hello everyone, I'm new in this form and with Proxmox. <little presentation on me, you can skip this> I've got some experience with Linux and virtualization (mainly with VMWare where SSH is the first thing I enable). I want to expertise with Proxmox because I'm a consultant, and often VMWare...

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