iommu isolation

  1. R

    Confirming Passthrough Compatibility for a Custom Server Build with 6 Dedicated GPUs for 6 VMs

    Hello, and thank you for reading this. I've taken on a challenge to build a server using consumer-grade components to run 6 VMs, each with its own dedicated GPU. The number 6 is only because the motherboard has 7 PCIE slots which one will be used for a GPU dedicated to the host. However, my...
  2. B

    Help needed: Pass audio from guest to host using pulseaudio

    Hello everyone, I have recently started with proxmox running on an Intel NUC8i5 (coffeelake) and love it so far. I really hope for your help. Problem statement I have a goal that I was not able to achieve yet: Running kodi on a linux guest VM and using the hosts HDMI port and/or audio...
  3. D

    Gpu Passthrough disconnects internet interface

    I have once gotten gpu passthrough to work on this machine. I followed this guide back then and also now. specs: Ryzen 2700x 2x8gb ddr4 3200 mhz ram. rx580 8gb asus rog x470 gaming-f The problem is now that every time i launch a windows vm with th pcie device, it disconnects from the internet...
  4. G

    [SOLVED] GPU passthrough issues with Windows 11 VM

    Hello, i'm facing the following problem with GPU passtrough and IOMMU groups under Proxmox 7.4-3: I am trying to passtrough a Nvidia Quadro P2200 to a Windows 11 VM. First, the GPU and the NVMe RAID controller end up in the same IOMMU group. The NVMe RAID controller is not used, but the fact...
  5. Z

    Z490i and iommu (will it hurt badly?)

    Hello guys, i wanted to ask You how badly am i fucked with my setup. Trying to passtrough Mellanox ConnectX-3 Group 2: [8086:1901] 00:01.0 PCI bridge 6th-10th Gen Core Processor PCIe Controller (x16) [15b3:1003] [R] 01:00.0 Ethernet controller...
  6. 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...
  7. A

    IOMMU group isolation in new installation

    Hi, I have proxmox installed which is 7.2. Initially it was 7.0 and later upgraded to the newer version. I isolated the IOMMU group using some instructions which I cannot recall now. The IOMMU group isolation perfectly works there. Now I freshly installed 7.2 on a new USB drive in the same...


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