iommu

  1. PCI Passthrough: AMD-Vi: Completion-Wait loop timed out

    Recently I installed a QLogic BCM57840 10 Gigabit Network Adapter on my AMD EPYC server and try to pass it through to a VM. Before this, a Intel I350 network card was successfully passed through to this VM. I am trying to replace the old Intel card with this QLogic card. When the system was...
  2. [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...
  3. PCI troughput without i7 4770k

    Hi all, I' am virtualizing my old gaming PC with an overclocked i7 + 3x3TB, 2x4TB, Radeon 7970 (R9 280 flash) + RX 480. As known the i7 4770k does not support vt-d :( So issue's occur when I try to add these controllers/GPU's etc. My Motherboard contains 2 disk controllers (Asmedia + default)...
  4. Intel gvt-g not working with 6.2

    I just finished install the newly released ProxmoxVE 6.2 due to a inadvertent resize of the / which had led to my computer crumbled down. After a series of settings to enable pci-e passthrough, a few issues appeared as below: pveproxy webUI reports "No IOMMU detected, please activate it.See...
  5. [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...
  6. No output from dmesg | grep ecap

    Hi, I'm trying to get PCI-Passthrough, following the guide here: proxmox.com Running Proxmox 6.1-7. Kernal version 5.3.18-2. Running a Ryzen 2600, on an ASRock B450M Pro4. Using a GTX 1070 and GT 710 as GPUs. I have set the required parameter in /etc/default/grub, and added the modules in...
  7. PCIe passthrough (IOMMU) randomly not working after run backup job

    Hi all, I use for backup job "Mode: stop" scenario. All three VMs have pcie passthrough devices - network cards, one of the vm have network card and raid controller. After VM reboot and backup job star, passthrough devices can randomly not work(more often) or work normally. I can’t connect this...
  8. 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...
  9. [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...
  10. [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...
  11. "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...
  12. 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...
  13. 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...
  14. [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...
  15. 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...
  16. 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...
  17. 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...
  18. 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...
  19. 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...
  20. 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:

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