xref: /freebsd/RELNOTES (revision 3a3af6b2a160bea72509a9d5ef84e25906b0478a)
1Release notes for FreeBSD 14.0.
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
13240afd8c1fcc:
14	makefs(8) has ZFS support; it can create a ZFS pool, backed by a
15	single disk vdev, containing one or more datasets populated from
16	the staging directory.
17
1878ee8d1c4cda,f4f56ff43dbd:
19	The in-tree qat(4) driver has been replaced with Intel's QAT driver.
20	The new version provides additional interfaces to the chipset's
21	cryptographic and compression offload functionality.
22
23	This will have no visible change for most users; however, the new
24	driver does not support Atom C2000 chipsets.  To preserve support for
25	those chipsets, the old driver has been renamed to qat_c2xxx and kept
26	in the tree.  Users of qat(4) on C2000 hardware will thus need to
27	ensure that qat_c2xxx(4) is loaded instead of qat(4).
28
29da5b7e90e740,5a8fceb3bd9f,7b0a665d72c0,13ec1e3155c7,318d0db5fe8a,1ae2c59bcf21:
30	Boottrace is a new kernel-userspace interface for capturing trace
31	events during system boot and shutdown. Event annotations are
32	present in:
33
34	- The boot and shutdown paths in the kernel
35	- Some key system utilities (init(8), shutdown(8), reboot(8))
36	- rc(8) scripts (via boottrace(8))
37
38	In contrast to other existing boot-time tracing facilities like TSLOG,
39	Boottrace focuses on the ease of use and is aimed primarily at system
40	administrators.
41
42	It is available in the default GENERIC kernel and can be enabled by
43	toggling a single sysctl(8) variable.
44
45	See boottrace(4) for more details.
46
4705a1d0f5d7ac:
48	Kernel TLS offload now supports receive-side offload of TLS 1.3.
49
5019dc64451179:
51	if_stf now supports 6rd (RFC5969).
52
53c1d255d3ffdb, 3968b47cd974, bd452dcbede6:
54	Add WiFi 6 support to wpa.
55
56ba48d52ca6c8,4ac3d08a9693,2533eca1c2b9:
57	The default bell tone is now 800Hz. It may be set with kbdcontrol
58	again. There's devd integration for people wishing to use their sound
59	cards for the beep.
60
6192b3e07229ba:
62	net.inet.tcp.nolocaltimewait enabled by default.  It prevents
63	creation of timewait entries for TCP connections that were
64	terminated locally.
65
66d410b585b6f0:
67	sh(1) is now the default shell for the root user.
68
69396851c20aeb:
70	libncursesw has been split into libtinfow and libncursesw, linker
71	scripts should make it transparent for consumers. pkg-config files
72	are also now installed to ease ports detecting the ncurses setup from
73	base.
74
75a422084abbda:
76	LLVM's MemorySanitizer can now be used in amd64 kernels.  See the
77	kmsan(9) manual page for more information.
78
7938da497a4dfc:
80	LLVM's AddressSanitizer can now be used in amd64 kernels.  See the
81	kasan(9) manual page for more information.
82
83f39dd6a97844,23f24377b1a9,628bd30ab5a4:
84	One True Awk has been updated to the latest from upstream
85	(20210727). All the FreeBSD patches, but one, have now been
86	either up streamed or discarded.  Notable changes include:
87		o Locale is no longer used for ranges
88		o Various bugs fixed
89		o Better compatibility with gawk and mawk
90
91	The one FreeBSD change, likely to be removed in FreeBSD 14, is that
92	we still allow hex numbers, prefixed with 0x, to be parsed and
93	interpreted as hex numbers while all other awks (including one
94	true awk now) interpret them as 0 in line with awk's historic
95	behavior.
96
97	A second change, less likely to be noticed, is the historic wart
98	if -Ft meaning to use hard tab characters as the field separator
99	is deprecated and will likely be removed in FreeBSD 14.
100
101ee29e6f31111:
102	Commit ee29e6f31111 added a new sysctl called vfs.nfsd.srvmaxio
103	that can be used to increase the maximum I/O size for the NFS
104	server to any power of 2 up to 1Mbyte while the nfsd(8) is not running.
105	The FreeBSD NFS client can now be set to use a 1Mbyte I/O size
106	via the vfs.maxbcachebuf tunable and the Linux NFS client
107	can also do 1Mbyte I/O.
108	kern.ipc.maxsockbuf will need to be increased.  A console
109	message will suggest a setting for it.
110
111d575e81fbcfa:
112	gconcat(8) has added support for appending devices to the device
113	not present at creation time.
114
11576681661be28:
116	Remove support for asymmetric cryptographic operations from
117	the kernel open cryptographic framework (OCF).
118
119a145cf3f73c7:
120	The NFSv4 client now uses the highest minor version of NFSv4
121	supported by the NFSv4 server by default instead of minor version 0,
122	for NFSv4 mounts.
123	The "minorversion" mount option may be used to override this default.
124