arceos-guestvdev vs arceos-guestaspace vs arceos-guestmonolithickernel

ArceOS Guest Virtual Device (Hypervisor): runs a guest OS with virtual device support (timer, console, NPF passthrough) — RISC-V H-extension, ARM AArch64 EL2, and AMD SVM

ArceOS Guest Address Space (Hypervisor): runs a guest OS with loop-based VM exit handling and nested page fault support — RISC-V H-extension, ARM AArch64 EL2, and AMD SVM

ArceOS Guest Monolithic Kernel (Hypervisor): runs a guest monolithic OS kernel with user-space process support (task management, syscall handling, pflash passthrough) — RISC-V H-extension, ARM AArch64 EL2, and AMD SVM