intel-iommu

  1. IOMMU enabled but not detected

    Hello all. I just started tinkering with proxmox, and am trying to pass the integrated graphics to an Ubuntu VM. I can't quite get it to work, so I'd like some help troubleshooting what's wrong. This is running on a Minisforum TH50 (cpu: i5-11320h). Essentially, I've tried every method I can...
  2. IOMMU issue Dell Inspiron 3880 Desktop

    Hello ProxMox community I am running ProxMox VE 7.1 on the computer below Dell - Inspiron 3880 Desktop 10th Gen Intel® Core™ i7-10700 Intel UHD Graphics 630 The Issue I am facing I have these steps to enable IOMMU 1. added the line "GRUB_CMDLINE_LINUX_DEFAULT"="quiet intel_iommu=on" to...
  3. No IOMMU detected, please activate it.

    Hello, I'm running PROXMOX 7.1-7 on a Intel Xeon platform and I'm attempting to get hardware pass-through working. I've enabled VT-d in the BIOS. I've added intel_iommu=on to GRUB_CMDLINE_LINUX_DEFAULT I've ran proxmox-boot-tool refresh The system persists in telling me that IOMMU isn't...
  4. "No IOMMU detected, please activate it." I did AFAIK.

    I've spent the latter part of the last 24 hours trying to setup some VM's from backup onto PROXMOX 7.1-4. I was upgrading from an older version. Relevant hardware: Motherboard: Supermicro X10DRi-T (BIOS: 3.4a) CPU(s): Intel Xeon E5-2698v3 Hardware pass-through worked great until I performed a...
  5. [SOLVED] iommu enabled to but enabled

    PVE 7.0-10 I can't passthrough PCI like I usually do CPU i5-2415M lscpu return: Virtualization: VT-x Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush dts acpi mmx fxsr sse sse2 ht tm...
  6. [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...
  7. Iommu in NUC Kit NUC6i3SYH

    Hi there i have intel nuc NUC6i3SYH witj i3 6100u and 12gb of ram im trying to activate iommu so i can share the intel 520 to container so it can uses the quick sync t plex transcoding i tried everything with no luck anone was able to do suck thing?
  8. [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
  9. 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...
  10. IOMMU unsafe interrupts enabled, still error message

    Hi there, I've used Proxmox for years on an old HP DL380 G6 which needs a patch to disable IOMMU RMRR checking and allow unsafe interrupts in order to passthrough GPU's to VM's. This combination has worked all that time with some rewrites of my patch whenever another kernel is used in Proxmox...
  11. Pci passthrough problems

    HI, I am having trouble setting up IOMMU for pci passthrough on my system. The server is a HP ProLiant DL380 Gen9 running proxmox 6.0-4. I have enabled all the virtualization options within the bios including vt-d. I followed the instructions on the wiki to set up iommu support, but proxmox...
  12. [TUTORIAL] Compile Proxmox VE with patched intel-iommu driver to remove RMRR check

    Tutorial (deprecated): This tutorial is deprecated. I've upgraded to a gen9 Proliant that does not have the RMRR issue and kernel changes have made this solution less than desirable. Please use this script from now on: https://github.com/kiler129/relax-intel-rmrr This tutorial will stay online...

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