iommu

  1. [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...
  2. 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...
  3. [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...
  4. [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...
  5. [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...
  6. [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...
  7. 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...
  8. 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]...
  9. [SOLVED] Kein IOMMU trotz boot flag

    Ich habe das problem dass ich trotz der Intel_iommu=on flag im GRUB beim versuch meine gpu durch zu schleifen die MeldungNo IOMMU detected, please activate it.See Documentation for further information. bekomme außerdem sind alle geräte in der selben IOMMU gruppe
  10. 6.2-4 - Error: IOMMU not present

    Hello, I have gone through several YouTube tutorials on GPU Passthrough step by step with several different W10 VMs that i’ve created each time. I've read and tried to understand/apply the results from every GPU/PCiE passthrough thread i have found, but still can't get it to work :(. Of the...
  11. [SOLVED] pci passthrough / IOMMU unable to set up

    Hello guys, I am trying to get two HDDs to passthrough via my HBA raid controller (in IT mode) to a FreeNAS VM in Proxmox. Mainboard: ASRock B550M-ITX ac CPU: AMD Ryzen 3 3200G UEFI settings: SVM Mode -> set enabled IOMMU -> set enabled. "lspci -k" 01:00.0 RAID bus controller: Broadcom /...
  12. 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...
  13. [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...
  14. 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)...
  15. 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...
  16. [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...
  17. 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...
  18. 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...
  19. 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...
  20. [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...

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