xref: /freebsd/RELNOTES (revision e0c4386e7e71d93b0edc0c8fa156263fc4a8b0b6)
1Release notes for FreeBSD 15.0.
2
3This file describes new user-visible features, changes and updates relevant to
4users of binary FreeBSD releases.  Each entry should describe the change in no
5more than several sentences and should reference manual pages where an
6interested user can find more information.  Entries should wrap after 80
7columns.  Each entry should begin with one or more commit IDs on one line,
8specified as a comma separated list and/or range, followed by a colon and a
9newline.  Entries should be separated by a newline.
10
11Changes to this file should not be MFCed.
12
134347ef60501f:
14	The powerd(8) utility is now enabled in /etc/rc.conf by default on
15	images for the arm64 Raspberry Pi's (arm64-aarch64-RPI img files).
16	This prevents the CPU clock from running slow all the time.
17
180b49e504a32d:
19	rc.d/jail now supports the legacy variable jail_${jailname}_zfs_dataset
20	to allow unmaintained jail managers like ezjail to make use of this
21	feature (simply rename jail_${jailname}_zfs_datasets in the ezjail
22	config to jail_${jailname}_zfs_dataset.
23
24e0dfe185cbca:
25	jail(8) now support zfs.dataset to add a list of ZFS datasets to a
26        jail.
27
2861174ad88e33:
29	newsyslog(8) now supports specifying a global compression method directly
30	at the beginning of the newsyslog.conf file, which will make newsyslog(8)
31	to behave like the corresponding option was passed to the newly added
32	'-c' option. For example:
33
34	<compress> none
35
36906748d208d3:
37	newsyslog(8) now accepts a new option, '-c' which overrides all historical
38	compression flags by treating their meaning as "treat the file as compressible"
39	rather than "compress the file with that specific method."
40
41	The following choices are available:
42	 * none: Do not compress, regardless of flag.
43	 * legacy: Historical behavior (J=bzip2, X=xz, Y=zstd, Z=gzip).
44	 * bzip2, xz, zstd, gzip: apply the specified compression method.
45
46	We plan to change the default to 'none' in FreeBSD 15.0.
47
481a878807006c:
49	This commit added some statistics collection to the NFS-over-TLS
50	code in the NFS server so that sysadmins can moditor usage.
51	The statistics are available via the kern.rpc.tls.* sysctls.
52
537c5146da1286:
54	Mountd has been modified to use strunvis(3) to decode directory
55	names in exports(5) file(s).  This allows special characters,
56	such as blanks, to be embedded in the directory name(s).
57	"vis -M" may be used to encode such directory name(s).
58
59c5359e2af5ab:
60	bhyve(8) has a new network backend, "slirp", which makes use of the
61	libslirp package to provide a userspace network stack.  This backend
62	makes it possible to access the guest network from the host without
63	requiring any extra network configuration on the host.
64
65bb830e346bd5:
66	Set the IUTF8 flag by default in tty(4).
67
68	128f63cedc14 and 9e589b093857 added proper UTF-8 backspacing handling
69	in the tty(4) driver, which is enabled by setting the new IUTF8 flag
70	through stty(1). Since the default locale is UTF-8, enable IUTF8 by
71	default.
72
73ff01d71e48d4:
74	dialog(1) has been replaced by bsddialog(1)
75
7641582f28ddf7:
77	FreeBSD 15.0 will not include support for 32-bit platforms.
78	However, 64-bit systems will still be able to run older 32-bit
79	binaries.
80
81	Support for executing 32-bit binaries on 64-bit platforms via
82	COMPAT_FREEBSD32 will remain supported for at least the
83	stable/15 and stable/16 branches.
84
85	Support for compiling individual 32-bit applications via
86	`cc -m32` will also be supported for at least the stable/15
87	branch which includes suitable headers in /usr/include and
88	libraries in /usr/lib32.
89
90	Support for 32-bit platforms in ports for 15.0 and later
91	releases is also deprecated, and these future releases may not
92	include binary packages for 32-bit platforms or support for
93	building 32-bit applications from ports.
94
95	stable/14 and earlier branches will retain existing 32-bit
96	kernel and world support.  Ports will retain existing support
97	for building ports and packages for 32-bit systems on stable/14
98	and earlier branches as long as those branches are supported
99	by the ports system.  However, all 32-bit platforms are Tier-2
100	or Tier-3 and support for individual ports should be expected
101	to degrade as upstreams deprecate 32-bit platforms.
102
103	With the current support schedule, stable/14 will be EOLed 5
104	years after the release of 14.0.  The EOL of stable/14 would
105	mark the end of support for 32-bit platforms including source
106	releases, pre-built packages, and support for building
107	applications from ports.  Given an estimated release date of
108	October 2023 for 14.0, support for 32-bit platforms would end
109	in October 2028.
110
111	The project may choose to alter this approach when 15.0 is
112	released by extending some level of 32-bit support for one or
113	more platforms in 15.0 or later.  Users should use the
114	stable/14 branch to migrate off of 32-bit platforms.
115