Open Source Linux

Feb 21, 2022 · Fundamentals

Unlocking ARMv8‑A: How Stage‑2 Translation Powers Secure Virtualization

This article explains ARMv8‑A AArch64 virtualization support, covering Stage 2 page‑table translation, virtual exceptions, traps, hypervisor types, memory management, device emulation, interrupt handling, clock virtualization, VHE, nested virtualization, and the performance overhead of context switches.