1. S

    GPU Passthrough ends up with PCI_NUM_PINS error

    I'm running Proxmox on my server and recently added a AMD Raden RX 5700 XT. It is affected by the vendor-reset bug, but I solved that. I can now reboot the VMs without any errors. The GPU has 1 HDMI and 3 DP Ports. I initally connected it via HDMI to my Monitor, which is connected to a smart...
  2. G

    Pve-kernel amd pstate not working (the _CPC object is not present)

    Hi everyone, That some time I'm trying to change the scaling governor from performance to on demand. Every time I change it the server crash. I have been searching some information about this and found that the amd pstate for zen2 and zen3 it's not manage correctly by the kernel. by running...
  3. D

    lm-sensors not detecting anything

    Hello guys so i had proxmox 7.X before was working fine but i reinstalled it on the same machine because i added an m.2 and i installed 8.1.4 but i cannot seem to get sensors to work, my kernel version is 6.2.16-3-pve and i have an AMD k10temp sensors-detect is detecting k10temp and adding it to...
  4. T

    Issues with AMD GPU setup for use with VAAPI encode/decoding in a LXC

    CPU: AMD Ryzen 7 5800X Motherboard: TUF GAMING B550-PLUS GPU: FXF 5700 I've been running into some errors while trying to get drivers setup for a Jellyfin LXC (privileged) I have. There's been a few problems which I cannot find a similar issue online to help me fix this with. Vainfo has been...
  5. D


    That's a lot of words! What I'm investigating if it's possible to pass an AMD Ryzen 5700U iGPU (sorry, it's a Mini PC with dual HDMI) to an LXC guest (Flatcar LXC), which in turn holds Plex. While the above is critical for video hardware encoding, the main idea is for GPU Split Passthrough...
  6. W

    [SOLVED] PCI Passthrough SATA Controller VFIO-PCI

    Hey Ho zusammen, ich habe ein Problem was ich einfach nicht gelöst bekomme. Das Problem: ich versuche einen Sata Controller (ASM1166) an eine VM durchzureichen. Erstmal ist es nur eine Basis Windows Server 2019 Datacenter Eval. Wenn ich die VM ohne die PCI Karte starte geht alles super. Füge...
  7. S

    Server and Proxmox show 255 cores

    Hi, I have some Proxmox 7.4.x ENV with 2x AMD 7763 CPUs and I see 256 Cores, and on another new Proxmox 8.1 I see only 255 Cores for same AMD CPU model 7763 Suggestions? any setting that related to missing core? Thanks!
  8. O

    PCIe Passthrough & IOMMU issues

    Hi all, first off, I'm a noob and gradually learning this stuff, so thank you ahead of time for your patience and help with getting me through this Secondly, I promise I've spent days researching the answers myself before creating this thread. I've followed the guides, the official docs and I...
  9. B

    Proxmox on Ryzen 2400G APU Shows wrong memory amount

    Hi Guys, I am having a problem with Proxmox reporting the wrong amount of system memory. The machine has 32 GB installed but only shows 3. I'm not sure if this is an APU issue but the memory shows up both in the bios and in dmidecode -t memory. However proxmox only sees 3gb and will not let me...
  10. O

    Has anyone succeeded passing through the onboard graphics card of a AMD Ryzen 5 5600U?

    Apparently this CPU: AMD Ryzen 5 5600U with Radeon Graphics has this onboard GPU (lspci output): 06:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] Cezanne [Radeon Vega Series / Radeon Vega Mobile Series] (rev c2) The reason I am asking is that I have read what felt...
  11. B

    IOMMU Issues

    Hello! Ive been trying go get IOMMU Groups and PCI-E pass through, mainly GPU, to properly work for quite a while on my new server hardware, my DMAR output looks like this. Thank you in advance and sorry for the long post, this has been a multiweek and multi-reinstall battle I haven't been...
  12. V

    AMD SEV and Intel SGX in Proxmox?

    Hello! I have a requirement to offer a few more secure VMs, where infrastructure managers/technicians can't get access to them via Proxmox and what I see is that AMD SEV and Intel SGX seems to be the right way to go. What do I need to think about when I buy hardware when it comes to CPU...
  13. N

    When starting VM with the iGPU the whole system crashes (AMD iGPU Passtrough)

    PVE: 8.0.4 (from neofetch) CPU: AMD Ryzen 9 7950X3D (32) @ 4.200GHz GPU: AMD ATI 0b:00.0 Raphael What I did: 1. Added quiet amd_iommu=on iommu=pt pcie_acs_override=downstream,multifunction to /etc/default/grub 2. Added these modules to /etc/modules vfio vfio_iommu_type1 vfio_pci...
  14. E

    Mac Mini 2011 Radeon 6650HD Proxmox 8.0.2

    Hello, I've tried to install 8.02 on Mac Mini and installation stuck at beginning. Specs of MacMini Model: Macmini5,2 CPU: Intel Core i5 2,5 GHz Cores: 2 L2: 256 КБ L3: 3 МБ RAM: 16 ГБ Version of system firmware: Graphic card : Model: AMD Radeon HD 6630M BUS: PCIe (PCIe: x8) VRAM...
  15. N

    [SOLVED] some issues with sata controller passthrough:"Failed to open /dev/vfio/11: No such file or directory"

    Good evening, everyone! I recently tried to switch from an Intel platform to an AMD platform (because AMD's consumer-level platform has better ECC support). However, I encountered some issues when attempting to pass through the SATA controller to a guest VM. After following the relevant...
  16. A

    7950X3D reports incorrect cache sizes in VM

    I just set up a fresh install of Proxmox VE on a 7950X3D and intend to use the 3D V-cache half of it for a gaming/workstation VM with the other CCD running various selfhosted services in LXCs. I gave the VM 16 vCPUs with the host type and set their affinity to "0-7,16-23", then prevented the...
  17. H

    VMs are not able to boot in virtualized Proxmox

    Hi guys, For learning purposes I just set up a virtualized Proxmox node on my Linux laptop, using virt-manager and qemu. Everything worked very well, i set up my pihole lxc etc. But when I started to create VMs and that kind of stuff it just didn want to work. When I want to boot the VM it...
  18. S

    proxmox v7.4.15 weird dmesg errors with 'clocksource: timekeeping watchdog...' and 'clocksource: wd-tsc-wd ... clock-skew test skipped!'

    Hello, How can I fix weird dmesg errors : proxmox version : processor
  19. E

    AMD RX 6600 not working in windows VM

    Hi all, Sorry if this is not the right place to post this. It's my first time asking here. I currently have a Proxmox VE server on some "old" hardware. It's a Radeon 5600, RX 6600, 32 GB ram, and all on an Asus b550 micro-atx mobo. I am trying to build a Windows VM using this guide here. I...
  20. K

    AMD RX 550 GPU passthrough issues

    Hello, I've installed Proxmox on my server to do VMs anc LXC containers easily. I've also planned to create a Windows 11 VM with GPU passthrough to use the capacities of my dedicated GPU to transcode H264 videos in HEVC. So I followed this guide in a first time and at the end of the...


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