iommu

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...

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...

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...

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...

Hi, I used to have PCI passthrough for my graphics card NVIDIA Quadro P400 working fine in the version 6 of Proxmox. After the upgrade to version 7.3-3 it no longer works. I tried to reconfigure everything following https://pve.proxmox.com/wiki/Pci_passthrough, but it seems that the old...

Hi all, As the title states, I have a 2nd NIC on my HP ProLiant DL360p Gen8 server (The first NIC is a quad 1Gbps NIC). Upon getting my hands on the NIC, I installed Proxmox 7.1-7 and ran the following script I wrote: #!/bin/bash # Configure apt sources and install necessary packages...

I have 2 VMs with PCI Passthrough and were working fine before the update. Now they won't start and I get the following error: TASK ERROR: cannot prepare PCI pass-through, IOMMU not present When I start the VM from command line, I get the following message: cannot prepare PCI pass-through...

I have three machines running latest Proxmox 7.2-11 - I use PCI passthrough on one for OPNSense Firewall (passing two NICs) Everything seems to work except I see something strange when I check the IOMMU with "dmesg | grep -e DMAR -e IOMMU" - many "feature inconsistent" messages . . . On one...

Processor: Intel 8700k Mobo: Asus Z390-Prime A VT-d; ON VTx: ON SR-IOV: ON I'm trying to get VMs access to these Mellanox ConnectX-4 NICs. But, when I add the hardware to a VM, I get a warning saying that IOMMU is not enabled. So, I followed the documentation's suggestion to edit...

Hi, Is it possible to simultaneously passthrough GPU to LXC and VM? I currently have a LXC running my Plex Server and the GPU passthrough works flawlessly but I also have a Windows 10 VM that I use sometimes and I'd like to use my GPU in order to achieve full HD resolution when running Windows...

Hello, I am sorry, I need help with an IOMMU problem. I have a fresh installed Proxmox system on Server Hardware (Asus Z11PR-D16 Board, 2 socket Xeon Silver and i350t quad nic). I installed the PCI passthrough like described in the Proxmox manual. What is noticeable that almost every device...

I am working on development hardware. Thus, I might not be able to share too many details. I have been trying to get Proxmox GPU passthrough working on it. But, I get stuck at TASK ERROR: Cannot open iommu_group: No such file or directory. On the Add PCIe Hardware option, I do see a bunch of...

Hi, I have problem pwith passthrough SATA controler to one vm and pcie USB3 to another vm. I using Supermicro H11DSi motherboard with AMD Epyc 7601 CPU and latest version of Proxmox. I have enabled IOMMU in BIOS and Im add "quiet amd_iommu=on" to systemd-boot file and reboot host. Before Edit...

Hardware: Ryzen 5700G ASRock X570M Pro4 64GB DDR4-3600 PCI SATA card with 8x SATA ports, 9x HHDs in total 2x NVMe SSDs and 1x SATA SSD AMD Radeon Vega 56 8G I'm trying to get this set up with GPU passthrough to one VM. Long before I can even get to the VM however, I am getting ACPI-related...

So basically yesterday I tried to activate IOMMU with the help of this guide to use my GPU on my Windows 10 VM... It didn't work but besides that now all of my CT's and VM's have no working internet connection, but the proxmox node still works fine... I have 1x ubuntu 22 CT and 1x Windows10 VM...

Greetings from a newbie in Norway! I'm having a hard time enabling PCIe passthrough on my ASUS WS C422 motherboard with a W2145 CPU. I've followed the steps in the guide here https://pve.proxmox.com/wiki/Pci_passthrough , but no dice. VT-D is enabled in the BIOS. When I run: dmesg | grep -e...

Hi! So as the title says I'm trying to passthrough the PCI card to a Windows 7 VM. This card has both a Firewire controller as well as a SATA one. I have the two controllers bound to vfio, IOMMU is enable, the drivers for the controller are blacklisted and I have followed the official tutorials...

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...

I've been having this GPU passthrough issue with HP Proliant dl380 g9. The GPU is passed through to vm, but after installing drivers it either bootloops or freezes the guest. Both q35 and i440fx chipsets were tried. CPU is set in host mode. PSU's give sufficient power, server only consumes 250w...

I am building a small home server with Proxmox. In my system i have installed: Asus A520m-k Ryzen 5 Pro 5650G 1x SATA Controller (via PCIe) 1x PCIe to M.2 Adapter with an NVME Drive Now I want to setup a NAS, where I want to virtualize TrueNas Core. I want to passthrough the SATA Controller...