1. S

    PCI Passthrough - Dell XC730xd-24

    Lets see how much I can post ahead of questions. Feels like the interrupt (IOMMU) is only half enabling? System is a Dell XC730xd-24 2x Intel(R) Xeon(R) CPU E5-2660 v4 @ 2.00GHz Trying to get a NVidia P40 to pass through. https://imgur.com/a/LF2wIML lots of output of various commands I see...
  2. A

    PCI Passthrough crashes system when launching VM

    Hello, I am trying to passthrough a PCIe card (LSI sas 2008) on the motherboard (PRIME B450-PLUS) I have enabled the settings in the BIOS, the VM I am trying to boot with has the latest Debian, I have also disabled ballooning for the memory. I add the PCI in the hardware setting of the VM...
  3. H

    [SOLVED] PCIE Passthrough. ( No IOMMU detected)

    I am new to Proxmox and am having some trouble setting up passthrough. I have made sure that Vt-d and all other settings are enabled in bios. I have edited the Grub file and reloaded and rebooted, but proxmox is still telling me that IOMMU is not enabled. So any help from someone more...
  4. W

    [SOLVED] Keine IOMMU Groups für PCI Geräte

    Guten Tag, zu erst ein paar Infos: Zum System: ASrock b450m pro 4 R2.0 AMD Ryzen 5 5600G 32 GB RAM Proxmox 8.1.10 root@pve-02:~# dmesg | grep -e DMAR -e IOMMU [ 0.379933] pci 0000:00:00.2: AMD-Vi: IOMMU performance counters supported [ 0.381426] pci 0000:00:00.2: AMD-Vi: Found IOMMU cap...
  5. I

    IOMMU: difference between "/etc/kernel/cmdline" and "/etc/default/grub"

    I had a roadblock today and figured it out, but I want to understand the difference. I configured now three systems with iommu and pci-passthrough. Everytime appending intel_iommu=on at /etc/kernel/cmdline was enough. Those were on a: ASUS Prime Z590-P MSI MEG Z590 ACE ASUS B450M-K II MSI MEG...
  6. A

    PCIe passthrough

    Hi, I changed motherboard and CPU recently on my server and a lot broke. But finally, when I got proxmox to boot and got access to the web interface, I have to passthrough my PCIe devices again. The problem I am running into is that when following the guide PCI Passthrough, when I run; dmesg |...
  7. S

    Hardware ID's Changing, Causing LXC's to have wrong passthrough configuration

    Hi All, I've noticed that every time I upgrade my kernel to the latest prod PVE version the ID's on my NVIDIA cards change. I have to alter the configuration file for the LXC's that use video cards manually every time after a ls /dev/nvidia* and ls /dev/dri* to match the changes. Is there a...
  8. E

    Request device [07:08.2] fault addr 0x0 fault reason [0x02] Present bit in context entry is clear

    Hi! My Proxmox server have been crashing randomly and today it happend again so I started to try solve it. I tried to only run unRaid and I noticed that it runs fine until I start a parity check. Then Proxmox almost imedietly freezes and prints what looks like a PCIe error on the screen (see...
  9. K

    Can't boot VM when it has 2 GPUs assigned (pcie passthrough)

    I'm trying to passthrough 2 GPUs to the same VM without luck. If I boot it with only one of them configured, the VM boots and everything works as expected. But when I configure both at the same time, the VM doesn't output anything nor collects logs (checked multiple logs inside `/var/log` and...
  10. 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
  11. O

    [SOLVED] Proxmox 8.0.3 & 7.4.3: Host Network Issues with PCI Passthrough Setup

    Hello, I'm using Proxmox and trying to pass through a specific PCI device (Multimedia controller: Altera Corporation Device 4c15) to a VM. I've encountered a phenomenon where after attempting this setup, the host's other PCI devices start having issues, and the VM itself also appears to fail to...
  12. B

    macos Ventura stuck on apple logo (1/3 progress bar) with gpu passthrough

    Hello, I am have macOS Ventura installation done. Now I tried to do GPU passthrough via PCI but I have macos Ventura stuck on apple logo (1/3 progress bar). I n Hardware of the VM I have PCI set to RX 580 and Display set to VMware I get the following In the console I get to selecting the MacOS...
  13. 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...
  14. O

    USB Audio device passthrough

    Hello, I've been trying to create a VM for audio editing/production and so I've been trying to passthrough my Focusrite Scarlett 2i2 audio interface to it. Since I've been passing through GPUs and other devices without any apparent issues, I thought this would be an easy job. However, when I...
  15. G

    Onboard SATA Controller passthrough?

    I've been running Proxmox for close to a year now and it's been rock solid. I currently have an OMV VM with 2 HDD passthrough. Just recently I found out that I can passthrough the entire SATA controller and I want to do that. Hope you guys can help me with some questions related to it. My...
  16. T

    GPU Passthrough VM crashes when using PCIe mode

    I've been trying to get this to work for the past week with no luck. I've tried multiple different guides, but still can't seem to get this working. I'll start with symptoms: -Attaching GPU to VM with PCIe and Primary GPU results in windows blue screen. -Attaching GPU to VM with PCIe and no...
  17. S

    What are the benefits of PCI passthrough?

    I have a high-level understanding of the PCI passthrough feature of Proxmox, but I'm still wondering what the benefits of it are. My guess is that it helps with approximating a bare metal experience when using a VM with desktop environment? Can anyone elaborate?
  18. D

    [SOLVED] PCI Sata Controller deaktiviert Web Interface

    Hallo meine lieben Proxmox Freunde, ich habe auf meiner Proxmox Server eine VM laufen, an jene ich zwei HDD’s durchgereicht habe. Leider haben ich in diesem RAID nur 4 TB und das reicht leider nicht, deshalb wollte ich das System um zwei weitere 4 TB HDD’s erweitern. Nun habe ich nur einen...
  19. U

    PCIe NIC detected only when booting from one SMP MP-table (every second boot)

    Hi, I have PCIe network interface card: NC375T PCI Express Quad Port Gigabit Server Adapter. It uses netxen_nic module. The problem is that it's detected every second boot. I noticed that the module and firmware are loaded correctly when it boots using certain SMP MP-table. When I see in...
  20. T

    PCI DEVICE ISSUE: "No more image in the PCI ROM"

    Hi, I'm struggling with an issue on Proxmox. I want to create a VM on my server, with 3 GPU NVidia GA102. 2 GPUs are working well when I add them but the third one doesn't working with the 2 other one, the VM start but I have a black screen. Noticed that the GPU which is not working well, work...


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