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=== New features ===
=== New features ===
* More flexible [[CGroups]] managing on restore
* Support for seccomp strict mode
* Support for stream unix sockets inheritance
* Support uid/gid-restricted mounts in userns
* Support deleted bind-mounts
* Freezer cgroups can be used on dump to freeze fast-spawning processes
* Ability to specify maximum ghost file size
* OverlayFS support
* Support relative unix sockets' bind paths
* In libcriu
** New set of calls using non-global opts
** Ability to pass existing connection to service
** Ability to start criu in swrk mode for all requests
* Arch-specific improvements
** Altivec and PSX support for PPC
** Small PIE loader
** Preparations for 32-bit x86
=== Optimizations ===
=== Optimizations/improvements ===
* Temporary proc mountpoint is mounted with nosuid, noexec and nodev
* Less memory copies when preparing restorer binary
* CRIT action "show" for less keystrokes on common use-case
* Fsnotify log messages now use hex everywhere :)
* CRIT output doesn't mix fields any more
=== Fixes ===
=== Fixes ===
* CRIU binary couldn't be installed independently from man pages
* Root dir ignored in install: target
* Bug in restoring PPC floating point register
* SYSVIPC shmem was not attached on restore with PPC
* AIO ring ID was erroneously close()-d
* After dump+kill tasks remained in zombie states
* Race in zombies vs proc proxy tasks deaths resulted in restore spurious failure
* Restore got stuck when CRIU was called with blocked SIGCHILD
* Wrong page size value could be used on some ARM compilations
* Potential memory corruption when restoring an LSM profile
* Opened /dev/kmsg in WRONLY mode failed the restore
* Weird paths on tmpfs caused tar to fail
* Temporary cgroup mount set (cgyard) got propagated into the host tree
* Restore of inherited shared pipe failed
* Spaces, tabs and backslashes in mountpoints' paths caused dump to fail
* Tmpfs mounted with empty source caused dump to fail
* The criu.pc file contained bad version when built from tarball
* Deprecated -n option found in docs
* On aarch64 the maximum virtual address available for user-space was wrongly hardcoded