iommu

  1. R

    [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...
  2. I

    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...
  3. M

    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]...
  4. K

    [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
  5. K

    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...
  6. I

    [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 /...
  7. G

    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...
  8. S

    [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...
  9. M

    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)...
  10. E

    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...
  11. S

    [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...
  12. T

    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...
  13. S

    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...
  14. 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...
  15. 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...
  16. 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...
  17. 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...
  18. 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...
  19. 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...
  20. 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...

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