Linux 5.9 Brings More IBM POWER10 Support, New/Faster SCV System Call ABI

With Linux 5.8 there is initial support for booting POWER10 CPUs while with Linux 5.9 there is more POWER10 work underway. Additionally, Linux 5.9 is bringing support for the newer and faster system call ABI for POWER9 and newer with the SCV instruction...