v22.0 of gem5 has officially been released!
You can use `git clone https://gem5.googlesource.com/public/gem5`
<https://gem5.googlesource.com/public/gem5> to obtain the latest release and
consult the RELEASE-NOTES.md for a high-level overview of significant
changes. A blog post has also been created:
Thank you to everyone who made this release possible!
Dr. Bobby R. Bruce
Kemper Hall, UC Davis