pci passthrough

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...

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...

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...

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...

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...

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...

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?

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...

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...

Hello; I am new on proxmox I have a cluster running with Proxmox version 7.1-7, Cluster has a Nvidia-RTX3060 and Nvidia-RTX3090 GPU. I have Passthrough both GPU without any problems, and have been working with ubuntu vm's using both separate GPU however recently I had to remove RTX3090 gpu from...

I've been trying to get my new LSI9211-8i IT mode sas controller passed through to a VM and I've run into a ton of problems but I've got to a point where I've gone through PCI(e) passthrough documentation https://pve.proxmox.com/wiki/Pci_passthrough#Verify_Operation and this documentation that...

Abend zusammen, Wie „sicher“ ist eigentlich PCI-Passthrough? Ich bin aktuell am überlegen folgende Konstellation zu bauen: 1 Host mit einer zusätzlichen Netzwerkkarte. Die Karte hat 2x 10G. Die beiden Ports sollen per PCI-Passthrough an eine Virtuelle OPNsense weiter gereicht werden. Hinter...

Hi all, I tried to PCI passthrough a SATA controller (not the onboard one) to my vm and found a significant performance drop, the write speed was dropped to 8x MB/s. But when I mount it directly on PVE, the writing speed came back to normal. Can someone help me on this issue? Thank you! Here...

Hi all, I read a lot of reports here that GPU passthrough or RAID systems do not work any more with PVE 7.2 and kernel 5.15 when using intel_iommu=on and the advice is to go back to kernel 5.13 or turn intel_iommu=off - iI understood all the posts correctly. i have however not seen a posting...

Hello Guys, i have a WIndows 11 VM with a Nvidia 980 ti passthrough, i can start and shotdown without problems. But when windows goes in Energy save mode and i try to resume after a couple of hours my whole Proxmox host "crashes" (i cant access web gui or ping him). Does anyone have an idea...

Hello, i have some Problems with my PCI Passthrough... Im passing a Thunderboltcard through and sometimes when i disconnect a thunderbolt device and than start the VM my HOST wont respond over Network, i think its because after disconnecting a Thunderbolt device it also disappears form the...

Hello, i configure pci passthrough on my Proxmox and i saw in the GUI under the Advanced tab the Option to assign a Vendor / Device ID, but what is the usecase of this "feature" and in what format do i have to enter the Vendor / Device ID? br NojuHD

Hi, maybe someone here can help me to configure my laptop to get windows using the gpu. I have installing windows and configured pci passtrough. After starting windows vm everything works fine but the gpu (GT 630M) gets error 43. I tried almost everything nothing works. cat...

Hello Proxmox Forum, I originally posted this on the Proxmox subreddit but am re-posting here as well for visibility. Original post is here: https://www.reddit.com/r/Proxmox/comments/t0o75j/usb_32_asm3142_passthrough_windows_10_requires/?utm_source=share&utm_medium=web2x&context=3 I just bought...

Hi all iv been learning as I go iv managed to get multiple vms running including load balancing all just for the sake of learning but iv finally hit a wall im a little scared to chance. If got my pfsense iso ready to go and im ready to pass through a Nic for the Wan but im scared if I pass the...