Intel® Core™ Ultra 200V Series Processors

Datasheet, Volume 1 of 2

ID Date Version Classification
829568 05/27/2025 004 Confidential
Document Table of Contents

Linear Address Space Separation (LASS)

Linear Address Space Separation (LASS) is an OS opt-in feature that allows partitioning of the linear address space between user and supervisor domains directly based on the linear address without consulting paging structures. When enabled, LASS can harden an OS kernel against specific classes of side channel exploit techniques.