Tag
device-models
- Feb 12, 2026 The Anatomy of a Virtual Instance: vCPU Threads, Guest Memory, and Device Models What an instance is composed of beneath the API: a set of host threads, a second-level page table, and a set of emulated or shared devices. cloud infrastructure
- Apr 9, 2022 The Virtio Split Ring: Descriptor Tables, Available Rings, and the Notification Suppression How a guest and a hypervisor exchange buffers without a trap per request, what the three-ring layout enforces, and why the notification flags matter more than the data path. virtualization