AMD SMBA+BMEC QoS Features For 4th Gen EPYC "Genoa" Positioned For Linux 6.3

Going back to last August AMD Linux engineers began posting Linux kernel patches for new Quality of Service features coming with Zen 4. After a few rounds of review and updates to those patches, this work enabling the AMD SMBA and BMEC features for 4th Gen EPYC "Genoa" processors appear positioned for introduction in the Linux 6.3 kernel cycle...