Eireog Innovations Limited has sued HP (1:24-cv-00644) in the Western District of Texas over the provision of various computing products, including certain devices broadly categorized as laptops, desktops, and workstations, that incorporate certain Intel and AMD CPUs. The three patents-in-suit, among five asserted across this campaign so far, are broadly directed to interrupt prioritization in virtualized systems sharing hardware resources and cache memory control. Earlier defendants in this campaign include Cisco, Dell, Fortinet, HP Enterprise (HPE), IBM, Lenovo, and Palo Alto Networks.