[Bug 2142682] Comment bridged from LTC Bugzilla

------- Comment From Boris.mail@de.ibm.com 2026-04-15 12:27 EDT------- This feature consists of almost a hundred patches which have been merged into the kernel over time during the past 2 years. As the last required patches went into kernel v7.0, the feature is available since a couple of days with the release of kernel 7.0. -- You received this bug notification because you are subscribed to linux in Ubuntu. Matching subscriptions: Bgg, Bmail, Nb https://bugs.launchpad.net/bugs/2142682 Title: [26.04 FEAT] [VS2215] KVM: Rewrite gmap using MMU notifiers Status in Ubuntu on IBM z Systems: Incomplete Status in linux package in Ubuntu: Incomplete Bug description: Feature Description: This is an item with the goal to improve the guest memory management for 1M and 2G page sizes using hugetlbfs and transparent huge pages, also in nested KVM setups while retaining backward compatibility. This rework became a requirement for the new hardware work areas and to ease the memory management support for 1M and 2G page sizes. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-z-systems/+bug/2142682/+subscriptions