Recent content by m0nsieurPsych0

  1. M

    How to stop warnings "kvm: vcpu0 ignored rdmsr"

    Just wanted to point to the source from the proxmox wiki: https://pve.proxmox.com/wiki/Pci_passthrough#NVIDIA_Tips cheers!
  2. M

    [SOLVED] Filesystem corruption after PCIe passthrough

    Well, this sound a lot easier! ;) One thing I still wonder though, is if we deleted the vm disk for a vm in rescue mode why does it try to passthrough the pcie device anyway when attempting to boot the vm? I mean, there is certainly an order in which a vm verify if it can boot or not, no ...
  3. M

    [SOLVED] Filesystem corruption after PCIe passthrough

    Alright, so the file system is not corrupted. After some tests I understand better what happened. When I first encountered the problem at boot, I deleted the VM disk file in rescue mode thinking it would prevent the vm from autostarting, but it did not. Although I'm not sure why, without...
  4. M

    [SOLVED] Filesystem corruption after PCIe passthrough

    So, turns out I was using the option pcie_acs_override=downstream,multifunction in the previous config which makes the iommu group for the pcie device 08:00.0 be in a different group. Could you expand on the potential problem with VM/PCI isolation breaking using this option ? root@proxmox1:~#...
  5. M

    [SOLVED] Filesystem corruption after PCIe passthrough

    Yes that is correct. The thing is I installed and did modification to iommu groups more than a 1.5 year ago on proxmox 6.4 and thus don't remember exactly what I did. So I probably forgot a setting for this board when reinstalling proxmox 7. What I do remember is the OS not being corrupted...
  6. M

    [SOLVED] Filesystem corruption after PCIe passthrough

    Just ran the listing of the iommu devices on a fresh install and the device I'm trying to passthrough is : IOMMU group 14 08:00.0 USB controller [0c03]: ASMedia Technology Inc. ASM2142 USB 3.1 Host Controller [1b21:2142] We can see that it's in the same group as a lot of other devices like the...
  7. M

    [SOLVED] Filesystem corruption after PCIe passthrough

    Hello, I have a weird issue since on proxmox 7.0-14+1 with pcie passthrough that I did not have with proxmox 6.4. Right now on proxmox 7.0-14+, I am able to pass through a Nvidia GPU without any issues, but when I pass a complete USB hub to the windows VM via pcie passthough I get data...

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