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linux-kernel-module-cheat/README.md
2017-05-12 05:23:31 +01:00

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# Linux Kernel Module Cheat
Run one command, get into QEMU Buildroot BusyBox with several minimal Linux kernel module examples. Tested in Ubuntu 14.04.
Usage:
./run
First build will take a while (GCC, Linux kernel).
QEMU opens up, and you can run:
root
insmod /hello.ko
insmod /hello2.ko
rmmod hello
rmmod hello2
Each module comes from a C file under `kernel_module/`. `head *.c` for module usage.
The Linux kernel version can be found with:
grep BR2_LINUX_KERNEL_VERSION buildroot/.config
1. [Introduction](introduction.md)
1. [Build](build.md)
1. [kmod](kmod.md)
1. Examples
1. [Host](host/)
1. Buildroot
1. [hello](kernel_module/hello.c)
1. [hello2](kernel_module/hello2.c)
1. [debugfs](kernel_module/debugfs.c)