This document provides an overview of debugging tools and capabilities for the ACRN hypervisor. It discusses the ACRN hypervisor log (hvlog) and trace tools, as well as logging and debugging options for the Service OS (SOS Linux) including kernel logs, user space loggers, and gdb. Debugging options for User OSs (UOSs) are also covered, which depend on the specific UOS. Finally, some miscellaneous debugging tools are mentioned like platform tracing and JTAG tools.