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Cross-Platform OS Virtualization with Power State Management for Runtime Switching

apriorit.com

Security

Information technology

Software development

Challenges in Cross-Platform OS Runtime Switching

Need to enable seamless runtime switching between Android x86 and Windows 7 x86 operating systems on a single hardware platform while maintaining system stability and data integrity during power state transitions. Technical complexity in hooking Windows OS at hardware abstraction level during Sleep state without disrupting core functionality.

About the Client

Cybersecurity and OS virtualization solutions provider specializing in low-level system integration and hardware abstraction layer development

Project Goals for OS Virtualization Solution

Implement runtime switching capability between Android x86 and Windows 7 x86
Develop hardware abstraction layer hooking mechanism during OS power state transitions
Reverse-engineer Windows 7 power management components for precise control
Ensure system stability during cross-OS state preservation and restoration

Core System Functionalities

Forced Sleep state management for inactive OS instances
Hardware abstraction layer (HAL) hooking at critical transition points
Reverse-engineered power management (PM) transition stages
Secure cross-OS runtime switching mechanism

Technical Implementation Stack

Windows OS internals (specifically halmacpi.dll)

Hardware Abstraction Layer (HAL)

Reverse engineering tools (IDA Pro, Ghidra)

Low-level C/C++ development

System Integration Requirements

Android x86 virtualization stack
Windows 7 x86 power management subsystem
BIOS/UEFI firmware interfaces
Virtual machine monitor (VMM) components

System Quality Attributes

Real-time power state transition reliability
Sub-500ms latency for OS switching operations
Memory state integrity preservation
Hardware-agnostic driver compatibility

Expected Business Impact of Enhanced Virtualization Solution

Enables secure multi-OS environments on single hardware platforms, reducing device costs by 40% while maintaining cybersecurity isolation boundaries. Improves operational flexibility for embedded systems and IoT devices requiring cross-platform compatibility.