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Jan 30, 2024 · Fundamentals
Understanding ARMv8 Virtualization Architecture: Exception Levels, Stage‑2 Translation, and Hypervisor Features
This article explains the ARMv8 virtualization architecture, covering its core characteristics, exception levels, Stage‑2 address translation, MMIO emulation, SMMU handling, trap‑and‑emulate mechanisms, virtual interrupts, generic timer virtualization, host extensions, nested virtualization, and the associated performance overheads.
ARMv8Exception LevelsHypervisor
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