pci passthrough

Passing my 9300-16i (it-mode) works as expected in both Windows and TrueNAS. When I attempt to add the pci passthrough for my Ubuntu VM, which works otherwise, it will not start. No console output, no green "play" icon, it just sits forever. I'm unable to press 'e' to get to any menu, as the...

Hello, I am struggling to get audio passthrough working well on one of my Proxmox machines. I have tried USB and PCIe passthrough and in either case I get minor crackles on occasion, but it's a bit better when using PCIe passthrough although still not acceptable to me. I believe the devices...

Here are some breadcrumbs for anyone debugging random reboot issues on Proxmox 8.3.1 or later. tl:dr; If you're experiencing random unpredictable reboots on a Proxmox rig, try DISABLING (not leaving at Auto) your Core Watchdog Timer in the BIOS. I have built a Proxmox 8.3 rig with the...

Hello all, i have a problem with PCI Passthrough "Cavium QLogic 425/825/42B/82B 4Gbps/8Gbps PCIe dual port FC HBA" to VM. i follow the https://www.google.com/url?sa=t&source=web&rct=j&opi=89978449&url=https://www.thomas-krenn.com/en/wiki/Enable_Proxmox_PCIe_Passthrough And i have on the hosts...

I'm not 100% clear on this and I've searched the forums for an answer... perhaps someone knows and can share their experience. I installed PVE about 10 months ago, I used the CLI method to enable PCI passthrough... then there was a later PVE update that allows this to be done through the GUI. My...

I trying to get PCI passthrough work with my gpu pve servers: UEFI boot with less than 8 Nvidia RTX 3090, win10 and ubuntu 22.04 is boot fine without any issue; but won't boot for 8 cards, not booting from disk(can not find bootable disk), both win10 and ubuntu. I tried: Turn off security...

Hi I have been recently having nvme passthrough problems. I have two samsung 990 in a bifurcation card (asus hyper) These are passed through to one of my virtual machines, but recently I have been getting Unable to change power state from D0 to D3hot, device inaccessible When restarting...

NOT a production environment Cluster Information: 2 nodes: pve @ x.x.x.171 pve-ii@ x.x.x.172 Rosewill RSV-Z3200U | Ryzen 5 5600G | 32 GB Non-ECC Mem | Proxmox VE 8.1.4 1 PBS: pve-backups @ x.x.x.173 Issue: On pve-ii, VM 101 (truenas), I previously had two 4 TB HDDs directly mapped to the...

hi I´m have a issue with a pci passthrough amd igpu in a MV, when i just made this change on the web ui my proxmox instance stopped working and it only works in recovery mode by CLI, no web ui, no vm response, no qemu working, how can i revert this config from CLI recovery mode?

Hello everyone! I successfully did PCI Passthrough of my audio pci card by IOMMU/DMAR ( Asus Strix Soar , that uses USB 3.0 controller: ASMedia Technology Inc. ASM1042A USB 3.0 Host Controller) However , while using audio device on VM , card randomly stops to work , and after while turns up back...

I have a backup job set up in my data center that backs up 4 of my VMs to a Proxmox Backup Server. 3 of those 4 VMs are set up to passthrough the same GPU (hence, they can't be run in parallel). This seems to be an issue when backing up as the backup for the first VM with that GPU succeeds but...

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...

Hallo Leute, ich möchte meine Grafikkarte an eine Windows11 VM durchreichen und komme nicht weiter. Vielleicht ist ja jemand so freundlich und schaut sich das mal an. Zur Situation: UEFI Settings: Intel (VMX) Virtualisation Technology - enabled VT-d - enabled 1. Anpassung der Datei...

How does Proxmox (8.1.10) set VFIO automatically? I have a VM, with passed through PCIe NVME. I am having issues with speeds on this, so wanted to test the zpool on the host machine. All devices SEEM to be passing through fine I am new to proxmox, but previously used libvirt. I have set...

I have been digging around through various "Solved" similar issues but am having no luck on my own. Setup: 2x MSI RX570 4Gb GPUs Intel i7-4790K CPU ASUS Z97-A Mobo 32GB Ram I have Nvidea GTX1080 and a GTX1070 on hand if this is an AMD problem, but all installed hardware has been verified to be...

I have a running VM to what i have passed through 2 hard drives (using command qm set ...). But now i would liket to change that and pass through the whole SATA controller to the VM with the same hard drives connected to it. Will this corrupt the data any way? I know the hdd passthrough still...

Greetings Community, I am new to Proxmox and the Ubuntu/Linux environment. I am currently facing a challenge with executing the following command on Ubuntu Server 22.04.4 LTS while I try to verify my passthrough of the NVIDIA GT620. As far as I understood from this forum along with some...

Hello community! I am running a single node on Proxmox 8.1.4 and I successfully set up a Ubuntu Server 23.10 VM with GPU passthrough of my Intel Arc A750. But when starting the VM I noticed something very strange. As soon as I added the PCI device to the VM and started it, it displays in the...

Hi, My Proxmox server is sometimes rebooting in the night. The message "pve kernel: Purging GPU memory, 0 pages freed, 0 pages still pinned, 1 pages left available." is then thousands of times in the log within a timespan of ~5 minutes. Can someone help me to fix this? Thank you a lot :)...

Hi, just installed NixOS in a VM with GPU passthrough. Everything seems to be working fine, but the RAM usage being reported from the Proxmox dashboard seems very high. Specially compared to what the VM is reporting... I have another VM booted with the ISO for NixOS and it shows far less...