H HPmoss Member May 8, 2023 56 8 8 Online www.google.co.uk Monday at 15:01 #1 What is iommu and the significance of following GRUB entry? GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on iommu=pt"
What is iommu and the significance of following GRUB entry? GRUB_CMDLINE_LINUX_DEFAULT="quiet intel_iommu=on iommu=pt"
D daanw New Member May 5, 2025 3 0 1 Monday at 15:58 #2 The intel_iommu=on and iommu=pt parameters are used to enable Intel IOMMU and configure it for device pass-through in the Linux kernel. Further reading: https://en.wikipedia.org/wiki/Input–output_memory_management_unit https://pve.proxmox.com/pve-docs/pve-admin-guide.html#_configuration_14 https://pve.proxmox.com/pve-docs/pve-admin-guide.html#sysboot_edit_kernel_cmdline
The intel_iommu=on and iommu=pt parameters are used to enable Intel IOMMU and configure it for device pass-through in the Linux kernel. Further reading: https://en.wikipedia.org/wiki/Input–output_memory_management_unit https://pve.proxmox.com/pve-docs/pve-admin-guide.html#_configuration_14 https://pve.proxmox.com/pve-docs/pve-admin-guide.html#sysboot_edit_kernel_cmdline
