VBox 4c: MachineDebugger method: physical write #279

Parent

#269

What to build

Guest physical memory writes through the MachineDebugger method, verified against independent ground truth.

Acceptance criteria

• Write-correctness test: a random pattern written to selected RAM pages appears in a fresh core dump and after a resume/re-pause cycle
• Original bytes are restored after the test

Blocked by

• VBox 4a: MachineDebugger method: pause/resume and vCPU count #277