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The seL4 microkernel

This project contains the source code of seL4 microkernel.

For details about the seL4 microkernel, including details about its formal correctness proof, please see the sel4.systems website and associated FAQ.

DOIs for citing recent releases of this repository:

• 

We welcome contributions to seL4. Please see the website for information on how to contribute.

This repository is usually not used in isolation, but as part of the build system in a larger project.

seL4 Basics

• Tutorials
• Overview
• Doc Site
• seL4 libraries
• seL4Test
• Debugging guide
• Benchmarking guide
• Virtualization on seL4
• Host Build Dependencies
• Porting seL4

Community

• Open-source help and support:
  • Discourse Forum
  • Mattermost Chat
  • seL4 announce mailing list
  • seL4 devel mailing list

See also the contact links on the seL4 website.

Reporting security vulnerabilities

If you believe you have found a security vulnerability in seL4 or related software, we ask you to follow our vulnerability disclosure policy.

Manual

A hosted PDF version of the manual for the most recent release can be found here.

A web version of the API documentation is available as well.

Repository Overview

• include and src: C and ASM source code of seL4
• tools: build tools
• libsel4: C bindings for the seL4 ABI
• manual: LaTeX sources of the seL4 reference manual

Build Instructions

See the seL4 website for build instructions.

Status

• Releases: list of available seL4 releases
• Roadmap: new features in development
• Hardware Support: information about hardware platform ports
• Kernel Options: information about available config options and features

License

See the file LICENSE.md.