Tag
vmcs
- Aug 7, 2026 Anatomy of a VM Exit: State Save, Exit Qualification, and Where the Cycles Go What the processor writes to the VMCS on every exit, which exit reasons dominate a running guest, and why the host-side handler usually costs more than the transition itself. virtualization
- Nov 5, 2025 Inside the VMCS: What Hardware Virtualization Actually Saves and Restores The control structure that replaced ring deprivileging, which fields decide whether a guest instruction exits, and why the exit path costs more than the instruction it intercepts. virtualization