iommu vt-d acs passthrough

  1. E

    [SOLVED] all iommugroup are -1

    [SOLVED] Gotta run update-grub for changes to take effect :rolleyes: Hi, I am not able to figure out why I can't do a PCI pass through of the two Western Digital SSDs to a VM (or LXC for that matter). My motherboard is a Gigabyte Z790 AORUS ELITE AX I tried to add them to a VM but get this...
  2. S

    [SOLVED] No IOMMU detected

    Edit: Solved with the ZFS section in https://www.reddit.com/r/Proxmox/comments/lcnn5w/proxmox_pcie_passthrough_in_2_minutes/ Hi, thank you for your time, I have Intel vt-d (IOMMU) enabled in the motherboard, and I also tested with UNRAID and GPU passthrough works fine in there, but I keep...
  3. K

    [SOLVED] Trouble enabling IOMMU on Asus WS C422 with Xeon W2145 CPU

    Greetings from a newbie in Norway! I'm having a hard time enabling PCIe passthrough on my ASUS WS C422 motherboard with a W2145 CPU. I've followed the steps in the guide here https://pve.proxmox.com/wiki/Pci_passthrough , but no dice. VT-D is enabled in the BIOS. When I run: dmesg | grep -e...
  4. W

    Request a motherboard that supports multiple(more than 4) pcie slots pass-through

    When building a virtualized environment, I have an Asus Prime Z490-p motherboard (as shown in the picture) with 4 x1 pcie and 1 x16, and 1 x8 with a total of 6 pcie slots. However, after inserting the network card into the 4 x1 slots, it is found that the realtek network card that comes with the...
  5. M

    PCI troughput without i7 4770k

    Hi all, I' am virtualizing my old gaming PC with an overclocked i7 + 3x3TB, 2x4TB, Radeon 7970 (R9 280 flash) + RX 480. As known the i7 4770k does not support vt-d :( So issue's occur when I try to add these controllers/GPU's etc. My Motherboard contains 2 disk controllers (Asmedia + default)...
  6. C

    proxmox configuration for passthrough

    Hello good morning, I'm new to proxmox, I was looking at the steps configuration guide https://pve.proxmox.com/wiki/Pci_passthrough, but I have a doubt when executing the command "find / sys / kernel / iommu_groups / -type l" I see the empty folder, VT-D is enabled in the BIOS and the output of...
  7. T

    PCIE ACS override not working (can not split IOMMU groups)

    Hello everyone! I'm working on my home network so I installed pfSense in a VM and I would like to pass my external NIC and M.2 wifi card to pfSense, but the external PCIE slot and the M.2 slot are in the same IOMMU group than the internal NIC. I have an Asrock J3455-ITX motherboard, where I...
  8. T

    [Proxmox 5.3] How could I have Intel HD Audio passthru? I lost Network after it

    This Audio device is in the same IOMMU group with the Network. 00:1f.3 being the Audio device 00:1f.5 being the Ethernet device I read something about ACS override (pcie_acs_override=downstream), having tried putting to /etc/default/grub as an option, update-grub, reboot, no success.
  9. S

    Intel Xeon Gold iommu/ACS support on Proxmox5.0

    Hi all, I would like to ask if Proxmox 5.0 supports IOMMU/ACS for passthrough ethernet adapters (intel XL710) when the hardware is a new Dell R740 with Xeon Gold 6126 (of course, I don't have the HW yet or I would try myself). The new Xeon Gold family does not state VT-d support or ACS support...

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