iommu

  1. Z

    Troubleshooting KVM Virtual Machine Startup Error with PCIe Passthrough on DL380 GEN9 (PVE 8)

    Hi there, I'm creating a KVM virtual machine on my DL380 GEN9 (PVE 8) and attempting to pass the network card (eth0) through PCIE to the virtual machine in order to improve the network performance of my OPNsense virtual machine. I followed the instructions on the Wiki to configure this and...
  2. P

    Intel IOMMU - Dell Poweredge 1950iii

    I've been looking through the Proxmox forums for the past two days in regards to enabling IOMMU on my server. I am trying to enable IOMMU in order to do a PCI passthrough of my Intel 3650 NIC. I have another Dell Poweredge R510 with the the same NIC and version of Proxmox with no issues. Here...
  3. A

    Error start virtual machine

    I don't understand why my virtual machine won't start, it gives me this error I am a beginner in using proxmox
  4. S

    [SOLVED] No IOMMU detected

    Edit: Solved with the ZFS section in https://www.reddit.com/r/Proxmox/comments/lcnn5w/proxmox_pcie_passthrough_in_2_minutes/ Hi, thank you for your time, I have Intel vt-d (IOMMU) enabled in the motherboard, and I also tested with UNRAID and GPU passthrough works fine in there, but I keep...
  5. G

    MinisForum NAB6 IOMMU direct passthrough problem

    Hi, I tried to to read as many pages and manuals as I could but I came down to the conclusion that my motherboard doesn't support IOMMU. If someone here could help me it will be great, but after 2 days of searching and trying I have to say I'm giving up a bit. I bought my new MinisForum NAB6...
  6. M

    Passthrough failed

    I tried to setup a Tesla P4 as vGPU and followed roughly this guide. The unlock of the GPU worked so far, and I'm able to list all vGPU profiles with mdevctl types. Then I added the PCI Device to my VM(102) and select it according to the followed picture (default MDev 285) and started the VM...
  7. T

    [SOLVED] z97x-ud3h iommu

    Just installed the latest proxmox. First time user here. I'd like to pass my HBA through to a VM, but for some reason IOMMU won't initialize. I've read through lots of forum posts and the directions, but I'm not seeing anything change. Here's my config details: root@pve:~# find...
  8. L

    [SOLVED] help to enable iommu

    I have proxmox running on Asus Sabertooth x79 mobo with single Xeon E5-2697. I'm trying to setup Plex VM with Nvidia GPU in passthrough mode. For whatever reason appears IOMMU is not enabled. I triple checked the bios settings and everything related to virtualization of CPU is enabled. I updated...
  9. S

    Probably some obvious questions! Long read

    Introduction Hello all, first time poster. I'll do my best to explain myself and ask the right questions, but I apologize in advance if I end up all over the place! History For probably 5 years I've just had a 4u rack-mount server running some older hardware with 4x 3tb drives shared on my...
  10. N

    [SOLVED] IOMMU issue in old Haswell NUC

    Edit: Just needed a BIOS update... See last post. Hi all! Does anyone have experience with pcie passthrough on the D34010WYK Intel NUC? It's a Haswell 4010U, 16GB ram. I'm trying to pass an Intel pcie dual NIC to an opnsense VM. I'm not certain but it seems like the grouping should be...
  11. I

    iommu not working

    I am completely new to this and am trying to install proxmox and get the iommu to work and am not sure what I am doing wrong. I have Intel Core i3-10105f Z590 Phantom Gaming 4/Ac+ In the UEFI I went to Advanced > CPU Configuration > Intel Virtualization Technology > Enabled and Advanced >...
  12. D

    Enabling VT-d

    I have an intel 8700k in an asus maximus x hero motherboard. My proxmox server works fine, but i'm trying to pass my gpu to a truenas vm and the guides im finding say the first step is enabling vt-d. After enabling this option in the bios, the proxmox web gui works for about 30 seconds and the...
  13. X

    [SOLVED] IOMMU on an AMD FX-8530 CPU

    Hello all, I am pretty new to Proxmox and I want to utilize some old hardware I have laying around. Here is my setup: - Motherboard: Asrock 970 Pro3 - CPU: AMD FX-8350 - RAM: 16Gb DDR3 - Storage: 250Gb Crucial SSD for Proxmox + Intel DS SSD 480 GB for VMs - GPU: AMD RX 590 8Gb My settings are...
  14. A

    Enable Passthrough Fails

    Followed the steps here https://pve.proxmox.com/wiki/PCI_Passthrough Cross checked my steps here https://www.servethehome.com/how-to-pass-through-pcie-nics-with-proxmox-ve-on-intel-and-amd/ BIOS is correct. GRub GRUB_DEFAULT=0 GRUB_TIMEOUT=5 GRUB_DISTRIBUTOR=`lsb_release -i -s 2> /dev/null ||...
  15. A

    [SOLVED] Need help on PCIe passthrough(intel iommu)!

    Hi everyone As you might have guessed, I'm having trouble with getting pcie passthrough to work. I think I've tried everything I can find on google and youtube, which were mostly the same. Here's my progress so far: Double check vt-d is enabled in bios reset bios and re-enable vt-d checked...
  16. K

    [SOLVED] Problem with HP DL380P G8 after enabling IOMMU

    Hello all, I'm having a really strange behavior on my HP server after enabling IOMMU on grub file and the related modules. I have installed the HP H220 HBA card and connected the 4 SAS disks on the second bay, after that on Proxmox GUI I can see these 4 HDDs. So I enabled IOMMU modifying the...
  17. S

    Possible to passthrough Thunderbolt controller to vm if not in isolated ioomu grouop?

    I have a WRX 80 Creator mainboard with an onboard Thunderbolt 4 controller. I try to passthrough that one to a Windows VM to make connectivity easier. I assigned the the Thunderbolt NHI and USB contoller to the VM and installed the Thuinderbolt drivers for my mainboard. The controller does...
  18. J

    Cant enable passthrough for QuickSync

    Im trying to enable pci passthrough for my proxmox node (6.4-4) which has this motherboard with a j1900 cpu. The cpu supports quicksync according to this link. I have followed some internet guides including the proxmox one. But when I try to add PCI device to a VM I get the No IOMMU detected...
  19. A

    Passthrough of onboard SATA controller on AMD B550/X570

    Hi, in my current setup on Intel C236 chipset with Xeon CPU I do a PCI passthrough of the on-board SATA controller to a TrueNAS VM, which works really great. I think about to replace the system with AMD hardare (Ryzen Pro with B550/X570) but I had read, that it maybe not possible to...
  20. T

    why do "No Subscription" updates break IOMMU / PCI passthru?

    fresh install of latest PVE = working pci passthru. disable enterprise repo, add no subscription, then open shell, 'apt update' & 'apt upgrade'.. reboot.. *boom*! IOMMU borked. anyone else with same experience? when I go to add hardware/pci device, at the top of the box that pops up, it says...

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