1. C

    DMAR: IOMMU enabled / Error: cannot prepare PCI pass-through, IOMMU not present

    Hi, i am trying to understund why the system behave this way to find out where the issue lays, system specifications and and steps taken in attempt to fix it bellow: CPU: G4400T / I5 6500 (tried both) RAM: 16GB (2x 8GB) Motherboard: ASRock H110M-DGS R3.0 (BIOS: P7.4) NetworkPVE: RTL8111 GbE...
  2. E

    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...
  3. D

    [SOLVED] PCI Passthrough issue

    Hey guys, second run at trying to get PCI passthrough working within proxmox, Server - 2630L v4, supermicro x10srl-f, Quadro T400 and Intel 4x1gbe nic GRUB If you change this file, run 'update-grub' afterwards to update # /boot/grub/grub.cfg. # For full documentation of the options in this...
  4. M

    [SOLVED] GPU-passthrough issue, stuck at: dmesg | grep -e DMAR -e IOMMU

    I've followed a youtube video, didn't work, and as I followed the wiki instructions slowly step by step I realized that the problem is that there's no DMAR-IOMMU output in dmesg. If i try "dmesg | grep -i dmar" there's no output If i try "dmesg | grep IOMMU" there's this output: [ 1.059328]...


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