pci

  1. A

    GPU Not getting detected on proxmox

    Hello Guys, Server: PowerEdge r630 I have 2 RTX 5090 GPUs, I got a riser and attached the first one and was working perfectly without any issues. Then, I connected the second one through the butterfly-riser PCI. And the second one was not getting detected then when i removed the second one...
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    Proxmox VE 8.2.2 PCI Express USB HUB Error

    Hello, I am experiencing an issue with USB passthrough when connecting multiple TTY USB devices through a USB hub attached to a PCI Express port. The setup and problem are as follows: I connect a single TTY USB device to the USB hub and pass it through to an Ubuntu 22.04 VM using the Proxmox...
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    Proxmox VE 8.2.2 PCI Express USB HUB Issue

    Hello, Issue Description I am experiencing an issue with USB passthrough when connecting multiple TTY USB devices through a USB hub attached to a PCI Express port. The setup and problem are as follows: I connect a single TTY USB device to the USB hub and pass it through to an Ubuntu 22.04 VM...
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    Unable to Pass PCI-e HBA Controller to VM

    Hi there! Having an issue with a new server build (Dell R730) running Proxmox as the hypervisor. I'm trying to pass the controller (and therefore all disks) through to a TrueNAS VM. The R730 came with an H730 RAID Card which I switched to HBA mode, but I ran into the issue detailed below and...
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    VGA pass issues with Radeon RX 7900 XTX | kvm: VFIO_MAP_DMA failed: Invalid argument

    Hello, I use proxmox with kernel: # uname -r 6.8.12-2-pve I have ASUS Radeon RX 7900 XTX TUF Gaming OC 24GB GDDR6 installed in PCI slot From proxmox I can see it as: 03:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Navi 31 [Radeon RX 7900 XT/7900 XTX] (rev c8)...
  6. 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...
  7. 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...
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    [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...
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    [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...
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    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...
  11. 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 |...
  12. 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...
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    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...
  14. 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...
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    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
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    [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...
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    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...
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    [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...
  19. 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...
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    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...