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Guide to VFIO PCIe Passthrough on Linux KVM: GPU Passthrough for Windows VMs

By IT From Zero October 26, 2026

Configure VFIO PCIe Passthrough on Linux KVM to harness up to 98% of dedicated NVIDIA/AMD GPU performance in a Windows VM. Comprehensive guide covering vfio-pci driver binding, fixing Code 43, and CPU pinning to eliminate micro-stutter.

Network

Configuring SR-IOV on Linux: Achieving Near Bare-Metal Network Performance for KVM Virtual Machines

By IT From Zero October 9, 2026

SR-IOV enables KVM virtual machines to communicate directly with physical network adapters, bypassing the hypervisor to achieve maximum throughput and microsecond latency. Here is a complete guide to setup and troubleshooting peak-hour packet drops in production.

Fedora

Comprehensive Guide to GPU Passthrough (VFIO/IOMMU) on Fedora Workstation

By IT From Zero October 5, 2026

A step-by-step guide to setting up GPU Passthrough (VFIO/IOMMU) on Fedora Workstation for Windows KVM/QEMU VMs, achieving over 97% of native GPU performance.