pcie-passthrough

  1. Passtrough M.2 card vs virtual disks!?

    Hello proxmox users! quick question about using nvme m.2 drives. I have a pcie to m.2 cardholder in my server with a total of 4 drives. I need a vm with a lot of speed. In terms of performance, is it better to pass through the whole card or is there no loss when creating virtual disks?
  2. [SOLVED] GPU (Nvidia RTX3050) PCIe passthrough error - unable to start VM

    Hi Proxmox community! I´m having trouble trying to passthrough the use of a GPU to a Win10 VM. I´ve followed several guides, some posted on this forum and what is posted on Proxmox VE wiki along with in more general terms of how passthrough is performed from host to VM. I´m running Proxmox VE...
  3. Passthrough Sangoma D100 PCIe Card

    Hi, are there any issues with passing through a Sangoma D100 PCIe Card to a VM? It's a VoIP Transcoding card, I can't find and documented cases of it being passed-through on PVE. We want to use it on a Centos 7 VM with PVE 7.2-7. I don't want SR-IOV passthrough...
  4. PCI(e) Passthrough for SATA controller

    I'm trying to get Makemkv to work on a VM on my proxmox host. It didn't work by passing the disc drive to the VM from the GUI. I've read the best way to do this was to passthrough a sata controller to the VM and connect the disc drive to that. So now I'm going through this guide to setup up...
  5. Win2019 Server PCie passthrough boot problems since last Proxmox update to 7.2 - \boot\bcd 0xc00000e9

    Hi all, since the last Proxmox Updates we had problems with a Win2019 Server using an Intel Optane PCIe-passthrough-device as boot volume. First we thought, it was an Windows-Update-Error, but it's not. A fresh install on a new VM of Win2019 Server runs normal till it reboots. The reboot ends...
  6. [SOLVED] PCI passthrough on old hardware, IOMMU shows enabled, but can't use it

    I'm pretty stuck here. I'm using old laptop hardware, with a i5-4200U, which does support VT-d and virtualization in BIOS, but i can't get it to work, while following the tutorial here: https://pve.proxmox.com/wiki/Pci_passthrough When I try to add a PCI device to a VM, i get this message "No...
  7. Proxmox requires full reboot after shutting down VM with PCI passthrough

    EDIT: this is the output to lscpi -v on Proxmox host: Does this mean that the kernel is still using the card? Should I also blacklist amdgpu as well? 83:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Navi 23 (rev ff) (prog-if ff) !!! Unknown header type 7f...
  8. [SOLVED] intel DC P4510 passthrough failure

    Hello, I'm trying to passtrought a pcie nvme ssd to virtual machine. I'm not using a HBA, but each ssd is directly connected to pcie connector. I followed up: pcie passthrough guide. IOMMU is enabled and working, all required modules are also enabled. Also the nvme drive is using the latest...
  9. [SOLVED] Can't passgtrough PCIe to PCI brigde of sound card

    Hi, I'am new here, i hope you can help me/ give hint to be able to use a PCIe sound card inside a windows VM. Host machine: HP Proliant 380 Gen 9 CPU(s) 48 x Intel(R) Xeon(R) CPU E5-2680 v3 @ 2.50GHz (2 Sockets) Kernel Version Linux 5.11.22-3-pve #1 SMP PVE 5.11.22-5 (Wed, 21 Jul 2021 18:25:44...
  10. PCIE passthrough

    Hi I am running Proxmox VE 6.4-6 on a old desktop with Intel i7 - 4790 processor. I have successfully created few LXC container and ubuntu virtual machines. They are working like charm. I also have created a windows10 - pro vm and it also worked fine. Now I have a GTX 750 card installed in one...
  11. When enabling PCI-E display not working correctly.

    Hello, I'm trying to get GPU passthrough working for a while now... My problem is that when I check the "PCI-Express" checkmark the console shows "guest has not initialized the display (yet)" and when I don't check it everything works fine. When it is unchecked and Primary GPU is checked I get...
  12. PCie USB card impossible to screw into the VM, how do I fix it?

    Good morning, I bought a PCie USB card to use it in passthrough with my Windows Server 2019 VM, but now I have always errre with code 10 (in the card properties) and this happened after I received a system update, can it be solved? Could it be that it is being kept busy by proxmox and this...
  13. [SOLVED] PCI (NIC) Passthrough

    Hi, all who read this post :) since two/three days I'm struggling with PCI Passthrough, my Server has 4 Onboard NICs (Ethernet Cards) and I want to Pass two of them to my VM. IOMMU is alredy enabled dmesg | grep -e DMAR -e IOMMU [ 0.014209] ACPI: DMAR 0x000000007B7BC000 0000B8 (v01 LENOVO...
  14. [SOLVED] "Guest has not initialized the display (yet)" when adding PCIe GPU

    I try to passthrough a AMD RX580 GPU to a VM, which boots fine without the GPU. With the GPU added as an "all function" PCIe device I only get the Guest has not initialized the display (yet) message in the console. CPU: AMD Ryzen 3950X, Mainboard: Gigabyte Aorus Ultra, Virtualisation-related...
  15. PCI Passthrough SR-IOV can't reset pci device

    Hi, I'm trying to get the virtual functions of my Intel I350 passed through to a router vm. I got the SR-IOV working, basically following this guide on reddit. I also blacklisted their module so they don't get loaded by the host (tried both blacklist and adding to vfio-pci). Everything should...
  16. Can't reboot VM with PCIe Passthrough without freezing Proxmox node

    I was able to install the AMD drivers without crashing but upon rebooting the VM, the entire Proxmox node froze up and had to be manually reset. I figured the VM was borked but actually if I start it up and shut it down without using the 'Restart' mechanism, it works fine. lspci PCIe Slot 1...
  17. PCI/PCI-E Passthrough causing Host lock up

    Hi guys, I have minimal info right now and i know i should be better off writing this at home with full access to completely test as I've done before hand with the same end result. Here it goes, Not trying to reinvent the wheel here, most of this i am all very new to but i don't know how...
  18. Multi-GPU Passthrough To One VM

    Hello Everyone, I'm trying to passthrough two PCIe GPU's (Radeon HD 7970's) to a Windows 7 VM. I've been successful in getting one of the Radeon HD 7970's to passthrough but the second one shows this issue in the Windows 7 Device Manager: This device cannot find enough free resources that it...
  19. Host freezes after GPU passthrough

    Hello everybody, i have some issues with GPU passthrough in my Proxmox system. Proxmox runs on Dell T20 (Xeon E3-1225v3) and i want to pass the GPU (AMD Radeon Pro WX5100) to Ubuntu VM. I setup the VM like described in Wiki and install first Ubuntu 16.4.2 in UEFI mode. But after uncomment the...
  20. [SOLVED] Is ACS_Override Needed For My PCIe-Passthrough Setup?

    Hello, I am testing PCIe Passthrough on a friend's Proxmox machine (kernel: 4.4.44-1-pve) before I purchase any hardware for myself so I wanted to ask before moving forward with patching the kernel if that becomes necessary. I'm currently trying to initiate GPU PCIe Passthrough to a Windows VM...

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