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=== New features ===
=== New features ===
* cpuinfo: Detect compact frames and handle noxsaves
* cpuinfo: Detect compact frames and handle noxsaves
* Add support for configuration files
* Add support for [[configuration files]]
* Add support for external net namespaces
* Add support for [[external net namespaces]]
* Punch holes in input files when restoring anonymous non-shared memory ( {{Opt|--auto-dedup}} )
* Punch holes in input files when restoring anonymous non-shared memory
* C/R of
* C/R of
** epoll: Add support for duped targets
** epoll: Add support for duped targets
** tun: Add support for multiple net ns
** [[Tun-Tap|tun]]: Add support for multiple net ns
** [[Xsave|x86]]: Support extendable fpu frames
=== Bugfixes ===
=== Bugfixes ===
* mount: better handling of mount propagation
* mount: Better handling of [[mount points]] propagation
* nmk: Make collect-deps to be more precise about targets
* nmk: Make collect-deps to be more precise about targets
* lazy-pages: don't mark current stack page as lazy
* [[userfaultfd|lazy-pages]]: Don't mark current stack page as lazy
* x86: cpu -- Rework feature testing
* x86: CPU -- Rework feature testing
* Fix O(n^2) restore in terms of the number of fds
* files: Fix O(n^2) [[fdinfo-engine|restore]] in terms of the number of fds
* fdstore: Unlimit fdstore queue on start
* fdstore: Unlimit fdstore queue on start
* mount: fix regression where open_mountpoint failed on readonly fs
* mount: Fix regression where <code>open_mountpoint</code> failed on readonly fs
* page-xfer: Handle partial splicing
* [[page server]]: Handle partial splicing
* a lot of fixes here and there
* ... lots of small fixes here and there
=== Improvments ===
=== Improvments ===
* criu: remove all magic of service-fd when it isn't required
* Remove all magic of [[service descriptors]] when it isn't required