pci passthrough

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    PCIe passthrough as root disk gets EFI disk / vars warning

    i have 2 VMs with PCIe passthrough on a Xeon Gold 6326. Everything is great. OPNsense PCIe passthrough Intel i350-t4 NIC NVMe disk TrueNAS SCALE PCIe passthrough LSI controller NVIDIA GTX 1650 Intel X710-da2 NIC 5x NVMe disks i am installing the OSes on 1 of NVMe passthrough for each VM...
  2. J

    VM crashes/reboots when installing GPU drivers

    I tried to passthrough my GPU to a Windows 10 VM so I can use it for gaming. The GPU shows in device manger with error code 43 and when I try to install the Nvidia drivers approximatly where the screen would go black for a sec on a normal PC RDP loses connection and after it reconnects 10...
  3. N

    Proper way to dump vBIOS with NVIDIA.

    Hi all. I'm folowing the guide on proxmox wiki to make a GPU passthrough with my GTX 1060 (latest vBIOS), but I've got stuked on rom-parser to identify if the card is UEFI (OVMF) compatible. If I blacklist the video card and try to use the wiki command like root: cd...
  4. M

    NetXen NX3031 card passthrough issues

    Hi, I have a NetXen NX3031 pci-e ethernet nic. Proxmox can recognize it properly, but with a warning: lspci -v 01:00.0 Ethernet controller: NetXen Incorporated NX3031 Multifunction 1/10-Gigabit Server Adapter (rev ff) (prog-if ff) !!! Unknown header type 7f Kernel driver in...
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    Help! Old Hardware, Old Problems with PCI-E Passthrough (again)

    I have posted this information to reddit as well... but I have been having some issues getting PCI-E Passthough working correctly on my older gear. I wasn't sure if cross-posting there or somewhere else would be effective or not, but either way I was hoping to get some assistance in getting...
  6. F

    PCI Passthrough of SR-IOV Capable NIC doesn't show VFs

    Hi Folks, I hope someone can help me with this issue, I have tried many different settings to get PCI Passthrough working, with available VF functionality on an Ubuntu 22 VM, without joy. Equipment details: I am running Proxmox VE 7.3-4 on a Dell r720. I have an Intel Corporation 82599ES...
  7. J

    Fixing 'Error: start failed: QEMU exited with code 1'

    Alright so there's plenty of other posts about this issue but I was hoping to get some insight into my particular situation, more context here, where I had to force intel_iommu on. I can now add the PCI passthrough device and try to start the VM, but it throws 'Error: start failed: QEMU exited...
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    [SOLVED] Adding PCI device and starting the VM causes web GUI to fail

    Going to add as much context as possible, one aspect being that I'm a scrub at Proxmox Got an old Dell T3610 with a Intel® Xeon® E5-1607, it has an integrated Intel 82579. I had a PCI NIC laying around, TEG-PCITXR with a RTK8169 on it. (don't know if hardware info is relevant). When I first...
  9. M

    Record PCI device usage of VMs

    Hello Everyone; I am running a Proxmox 7.1-7 server which contains 4 nodes and total of 9 GPUs. I have virtualized GPUs with no problem and each of them running smoothly on assigned VMs. However since our GPU capacity is limited and there is more than 9 VMs on server. I have to track gpu usage...
  10. J

    Missing PCIe Items in add PCIe device

    Hello I have a Dell R740 server which has a PCIe backplane extender for nvme drives. I am looking to passthrough the extender to a truenas install . When I go to add PCIe device for the truenas vm, I don't see the extender listed though I can see it when I do an lspci on the proxmox node...
  11. S

    USB PCIe device dead on boot - xHCI host controller not responding, assume dead

    Hello all, I'm having some trouble getting a PCIe usb controller working with my system and I'm not sure where the exact problem is. As an FYI, I am successfully passing 3 GPUs (1660 Ti, 3060 Ti, and a RX 6400) and 2 usb controllers (they are motherboard controllers and NOT pcie add-ons) as well...
  12. B

    IOMMU and PCI 4-port ETH card

    I have a little head-scratcher. I have installed HP 331T-4 card in my Proxmox computer. IOMMU setup performed and I am able to add the ports to a VM...but it appears that if I enable this setting - the VM will show all 4 ports and I can choose any of the 4-ports 0000:01:00.0 (.1, .2, .3) for...
  13. F

    Enabling IOMMU

    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...
  14. A

    [SOLVED] Cannot Passthrough NIC in Proxmox to OPNsense VM

    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...
  15. M

    [SOLVED] Latest update (VE 7.3-3, 5.15.74-1-pve) broke my VMs

    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...
  16. T

    Proxmox Becomes Unreachable

    I hope there is an easy approach to handle my torture. I had a proxmox setup used till a week ago. My setup: I use GPU passthrough so that my AI guest VM can use gpu accelaration. Because of the settings required by pci passthrough vga output from host is disabled. I have 2 ethernet ports...
  17. G

    VM's having issues booting

    Ill start off with my hardware and software, and then the backstory, and a timeline of events that lead to this point. Hardware/software: HP DL580 G7 - 4x Xeon X7550 - 96GB RAM nvidia Quadro P600 Proxmox 7.2-4 kernel version - 5.15.35-2 Backstory: So yesterday my new P600 GPU arrived. I...
  18. V

    PCI Device with vlan and bridge

    Hello Today I have a Mellanox Virtual Function as a NIC via a PCI Device on one of my virtual machines. But I wonder how I can choose what vlan to use? The physical card it self has a OpenVswitch bridge (vmbr0) with two vlan (1 and 51). I don't see any option via the web-ui, do I need to use qm?
  19. T

    Add more than 16 PCIe devices to guest

    Hi I have a server that as 20 NVMe SSDs that are available as PCI devices. When I try to add all of them to my guest using "Add" -> "PCI device" I only can add 16 of these drives. (after 16 devices the "PCI device" option is greyed out) Is there a reason for this limitation and if no can it be...
  20. M

    PCI passthrouh change virtual machine

    Hello i have a pci passthrough in my proxmox and i have two virtual machine with the same GPU configure. When i turn off one and start the other give me an error leftover PCI reservation found for 0000:2d:00.0, lets take it... leftover PCI reservation found for 0000:2d:00.1, lets take it...

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