This Article really help me!
- Build your own SPARC workstation with QEMU and Solaris: https://learn.adafruit.com/build-your-own-sparc-with-qemu-and-solaris?view=all
Others:
- How to mount a qcow2 disk image: https://gist.github.com/shamil/62935d9b456a6f9877b5#file-mount_qcow2-md
- How to create iso file: https://vitux.com/how-to-create-an-iso-file-in-ubuntu/