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https://github.com/cirosantilli/linux-kernel-module-cheat.git
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758 lines
41 KiB
HTML
758 lines
41 KiB
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<meta name="description" content="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>>. EVERYTHING is built from source. <<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>>. "Tested" in an Ubuntu 20.04 host.">
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<title>Linux Kernel Module Cheat</title>
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</style>
|
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|
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font-size: 0.9em;} #content{display: flex; flex-direction: column; flex: 1 1 auto;}
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|
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|
||
</head>
|
||
<body id="README" class="article">
|
||
<div id="header">
|
||
<h1>Linux Kernel Module Cheat</h1>
|
||
</div>
|
||
<div id="content">
|
||
<div id="preamble">
|
||
<div class="sectionbody">
|
||
<div class="paragraph">
|
||
<p><a href="https://zenodo.org/badge/latestdoi/64534859"><span class="image"><img src="https://zenodo.org/badge/64534859.svg" alt="64534859"></span></a></p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>The perfect emulation setup to study and develop the <a href="linux-kernel.html">Linux kernel</a> v5.9.2, kernel modules, <a href="qemu-buildroot-setup.html">QEMU</a>, <a href="gem5-buildroot-setup.html">gem5</a> and x86_64, ARMv7 and ARMv8 <a href="userland-assembly.html">userland</a> and <a href="baremetal-setup.html">baremetal</a> assembly, <a href="c.html">ANSI C</a>, <a href="cpp.html">C++</a> and <a href="posix.html">POSIX</a>. EVERYTHING is built from source. <a href="gdb.html">GDB step debug</a> and <a href="kgdb.html">KGDB</a> just work. Powered by <a href="about-the-qemu-buildroot-setup.html">Buildroot</a> and <a href="about-the-baremetal-setup.html">crosstool-NG</a>. Highly automated. Thoroughly documented. Automated <a href="test-this-repo.html">tests</a>. "Tested" in an Ubuntu 20.04 host.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p><a href="https://twitter.com/dakami/status/1344853681749934080">Dan Kaminski-approved</a>™ <a href="https://en.wikipedia.org/wiki/Dan_Kaminsky">RIP</a>.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>TL;DR: <a href="qemu-buildroot-setup-getting-started.html">Section 2.2.1, “QEMU Buildroot setup getting started”</a> tested on Ubuntu 24.04:</p>
|
||
</div>
|
||
<div class="literalblock">
|
||
<div class="content">
|
||
<pre>git clone https://github.com/cirosantilli/linux-kernel-module-cheat
|
||
cd linux-kernel-module-cheat
|
||
sudo apt install docker
|
||
python3 -m venv .venv
|
||
. .venv/bin/activate
|
||
./setup
|
||
./run-docker create
|
||
./run-docker sh</pre>
|
||
</div>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>This leaves you inside a Docker shell. Then inside Docker:</p>
|
||
</div>
|
||
<div class="literalblock">
|
||
<div class="content">
|
||
<pre>./build --download-dependencies qemu-buildroot
|
||
./run</pre>
|
||
</div>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>and you are now in a Linux userland shell running on QEMU with everything built fully from source.</p>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p>The source code for this page is located at: <a href="https://github.com/cirosantilli/linux-kernel-module-cheat" class="bare">https://github.com/cirosantilli/linux-kernel-module-cheat</a>. Due to <a href="https://github.com/isaacs/github/issues/1610">a GitHub limitation</a>, this README is too long and not fully rendered on github.com, so either use:</p>
|
||
</div>
|
||
<div class="ulist">
|
||
<ul>
|
||
<li>
|
||
<p><a href="https://cirosantilli.com/linux-kernel-module-cheat" class="bare">https://cirosantilli.com/linux-kernel-module-cheat</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="https://cirosantilli.com/linux-kernel-module-cheat/index-split" class="bare">https://cirosantilli.com/linux-kernel-module-cheat/index-split</a>: split header version</p>
|
||
</li>
|
||
<li>
|
||
<p><a href="build-the-documentation.html">build the docs yourself</a></p>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p><strong><a href="https://www.youtube.com/watch?v=HDJFyCma32U">Project presentation on YouTube</a></strong>:</p>
|
||
</div>
|
||
<div class="imageblock">
|
||
<div class="content">
|
||
<a class="image" href="https://www.youtube.com/watch?v=HDJFyCma32U"><img src="https://github.com/cirosantilli/media/blob/master/Linux_kernel_module_cheat_presentation.png?raw=true" alt="demo"></a>
|
||
</div>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p><strong><a href="https://www.youtube.com/watch?v=fgDhe1tN50o">Project demo on YouTube</a></strong>:</p>
|
||
</div>
|
||
<div class="imageblock">
|
||
<div class="content">
|
||
<a class="image" href="https://www.youtube.com/watch?v=fgDhe1tN50o"><img src="https://github.com/cirosantilli/media/blob/master/Linux_kernel_module_cheat_demo.png?raw=true" alt="demo"></a>
|
||
</div>
|
||
</div>
|
||
<div class="paragraph">
|
||
<p><a href="https://github.com/cirosantilli/china-dictatorship" class="bare">https://github.com/cirosantilli/china-dictatorship</a> | <a href="https://cirosantilli.com/china-dictatorship/xinjiang" class="bare">https://cirosantilli.com/china-dictatorship/xinjiang</a></p>
|
||
</div>
|
||
<div class="imageblock">
|
||
<div class="content">
|
||
<a class="image" href="https://github.com/cirosantilli/china-dictatorship"><img src="https://raw.githubusercontent.com/cirosantilli/china-dictatorship-media/master/Xinjiang_prisoners_sitting_identified.jpeg" alt="Xinjiang prisoners sitting identified" width="800"></a>
|
||
</div>
|
||
</div>
|
||
<div id="toc" class="toc">
|
||
<div id="toctitle" class="title"></div>
|
||
<p><span class="toc-root toc-current"><a href="README.html">Linux Kernel Module Cheat</a></span></p><ul class="sectlevel1">
|
||
<li><a href="china.html">1. <code>--china</code></a>
|
||
</li>
|
||
<li><a href="getting-started.html">2. Getting started</a>
|
||
</li>
|
||
<li><a href="gdb.html">3. GDB step debug</a>
|
||
</li>
|
||
<li><a href="kgdb.html">4. KGDB</a>
|
||
</li>
|
||
<li><a href="gdbserver.html">5. gdbserver</a>
|
||
</li>
|
||
<li><a href="cpu-architecture.html">6. CPU architecture</a>
|
||
</li>
|
||
<li><a href="init.html">7. init</a>
|
||
</li>
|
||
<li><a href="initrd.html">8. initrd</a>
|
||
</li>
|
||
<li><a href="device-tree.html">9. Device tree</a>
|
||
</li>
|
||
<li><a href="kvm.html">10. KVM</a>
|
||
</li>
|
||
<li><a href="user-mode-simulation.html">11. User mode simulation</a>
|
||
</li>
|
||
<li><a href="kernel-module-utilities.html">12. Kernel module utilities</a>
|
||
</li>
|
||
<li><a href="filesystems.html">13. Filesystems</a>
|
||
</li>
|
||
<li><a href="graphics.html">14. Graphics</a>
|
||
</li>
|
||
<li><a href="networking.html">15. Networking</a>
|
||
</li>
|
||
<li><a href="operating-systems.html">16. Operating systems</a>
|
||
</li>
|
||
<li><a href="linux-kernel.html">17. Linux kernel</a>
|
||
</li>
|
||
<li><a href="freebsd.html">18. FreeBSD</a>
|
||
</li>
|
||
<li><a href="rtos.html">19. RTOS</a>
|
||
</li>
|
||
<li><a href="xen.html">20. Xen</a>
|
||
</li>
|
||
<li><a href="u-boot.html">21. U-Boot</a>
|
||
</li>
|
||
<li><a href="emulators.html">22. Emulators</a>
|
||
</li>
|
||
<li><a href="qemu.html">23. QEMU</a>
|
||
</li>
|
||
<li><a href="gem5.html">24. gem5</a>
|
||
</li>
|
||
<li><a href="gensim.html">25. Gensim</a>
|
||
</li>
|
||
<li><a href="buildroot.html">26. Buildroot</a>
|
||
</li>
|
||
<li><a href="userland-content.html">27. Userland content</a>
|
||
</li>
|
||
<li><a href="userland-assembly.html">28. Userland assembly</a>
|
||
</li>
|
||
<li><a href="x86-userland-assembly.html">29. x86 userland assembly</a>
|
||
</li>
|
||
<li><a href="arm-userland-assembly.html">30. ARM userland assembly</a>
|
||
</li>
|
||
<li><a href="elf.html">31. ELF</a>
|
||
</li>
|
||
<li><a href="ieee-754.html">32. IEEE 754</a>
|
||
</li>
|
||
<li><a href="baremetal.html">33. Baremetal</a>
|
||
</li>
|
||
<li><a href="android.html">34. Android</a>
|
||
</li>
|
||
<li><a href="benchmark-this-repo.html">35. Benchmark this repo</a>
|
||
</li>
|
||
<li><a href="compilers.html">36. Compilers</a>
|
||
</li>
|
||
<li><a href="computer-architecture.html">37. Computer architecture</a>
|
||
</li>
|
||
<li><a href="about-this-repo.html">38. About this repo</a>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
</div>
|
||
</div>
|
||
<div class="ulist">
|
||
<ul>
|
||
<li>
|
||
<p><a href="china.html"><code>--china</code</a>></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="getting-started.html">Getting started</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="gdb.html">GDB step debug</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="kgdb.html">KGDB</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="gdbserver.html">gdbserver</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="cpu-architecture.html">CPU architecture</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="init.html">init</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="initrd.html">initrd</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="device-tree.html">Device tree</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="kvm.html">KVM</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="user-mode-simulation.html">User mode simulation</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="kernel-module-utilities.html">Kernel module utilities</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="filesystems.html">Filesystems</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="graphics.html">Graphics</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="networking.html">Networking</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="operating-systems.html">Operating systems</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="linux-kernel.html">Linux kernel</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="freebsd.html">FreeBSD</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="rtos.html">RTOS</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="xen.html">Xen</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="u-boot.html">U-Boot</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="emulators.html">Emulators</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="qemu.html">QEMU</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="gem5.html">gem5</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="gensim.html">Gensim</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="buildroot.html">Buildroot</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="userland-content.html">Userland content</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="userland-assembly.html">Userland assembly</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="x86-userland-assembly.html">x86 userland assembly</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="arm-userland-assembly.html">ARM userland assembly</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="elf.html">ELF</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="ieee-754.html">IEEE 754</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="baremetal.html">Baremetal</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="android.html">Android</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="benchmark-this-repo.html">Benchmark this repo</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="compilers.html">Compilers</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="computer-architecture.html">Computer architecture</a></p>
|
||
</li>
|
||
<li>
|
||
<p><a href="about-this-repo.html">About this repo</a></p>
|
||
</li>
|
||
</ul>
|
||
</div>
|
||
<div class="paragraph nav-footer">
|
||
<p>Next: <a href="china.html"><code>--china</code></a> →</p>
|
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