# Linux Kernel Module Cheat
The perfect emulation setup to study and develop the <<linux-kernel>> v5.9.2, kernel modules, <<qemu-buildroot-setup,QEMU>>, <<gem5-buildroot-setup,gem5>> and x86_64, ARMv7 and ARMv8 <<userland-assembly,userland>> and <<baremetal-setup,baremetal>> assembly, <<c,ANSI C>>, <<cpp,C++>> and <<posix,POSIX>>. <<gdb>> and <<kgdb>> just work. Powered by <<about-the-qemu-buildroot-setup,Buildroot>> and <<about-the-baremetal-setup,crosstool-NG>>. Highly automated. Thoroughly documented. Automated <<test-this-repo,tests>>.

### 24.22. gem5 internals

Internals under other sections:

- gem5 memory system

- gem5 trace internals

- gem5 checkpoint internals

- gem5 graphic mode internals

- gem5 Eclipse configuration

- gem5 Python C++ interaction

- gem5 entry point

- gem5 event queue

- gem5 instruction definitions

- gem5 <code>ThreadContext</code> vs <code>ThreadState</code> vs <code>ExecContext</code> vs <code>Process</code>

- gem5 functional units

- gem5 code generation

- gem5 build system