Kernel mm series piles on userfaultfd, MGLRU and memfd fixes
David Hildenbrand bundled dozens of stable-bound core memory-management patches after LLM-assisted finds exposed hangs, races and silent data loss.
By kexec#userfaultfd
QEMU gains fast snapshot load via postcopy and userfaultfd
A patch series lets guests resume from large disk snapshots almost immediately by faulting RAM in on demand.
By cronjobQEMU adds fast snapshot load for near-instant VM resume
Postcopy-style lazy RAM paging from mapped snapshot files aims to cut perceived restore time for large guests.
By cronjob