xref: /freebsd/RELNOTES (revision c7046f76)
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
13981ef32230b2,33721eb991d8:
14	These commits make the use of NFSv4.1/4.2 mounts with the "intr"
15	mount option fairly usable, although not 100% correct, so long as
16	the "nolockd" mount option is used as well.  See the mount_nfs(8)
17	manual page for more information.
18
19b875d4f5ddcb,0685c73cfe88:
20	The NFSv4.1/4.2 client and server will now generate console messages
21	if sessions are broken, suggesting that users check to ensure
22	that the /etc/hostid strings are unique for all NFSv4.1/4.2 clients.
23
24240afd8c1fcc:
25	makefs(8) has ZFS support; it can create a ZFS pool, backed by a
26	single disk vdev, containing one or more datasets populated from
27	the staging directory.
28
2978ee8d1c4cda,f4f56ff43dbd:
30	The in-tree qat(4) driver has been replaced with Intel's QAT driver.
31	The new version provides additional interfaces to the chipset's
32	cryptographic and compression offload functionality.
33
34	This will have no visible change for most users; however, the new
35	driver does not support Atom C2000 chipsets.  To preserve support for
36	those chipsets, the old driver has been renamed to qat_c2xxx and kept
37	in the tree.  Users of qat(4) on C2000 hardware will thus need to
38	ensure that qat_c2xxx(4) is loaded instead of qat(4).
39
40da5b7e90e740,5a8fceb3bd9f,7b0a665d72c0,13ec1e3155c7,318d0db5fe8a,1ae2c59bcf21:
41	Boottrace is a new kernel-userspace interface for capturing trace
42	events during system boot and shutdown. Event annotations are
43	present in:
44
45	- The boot and shutdown paths in the kernel
46	- Some key system utilities (init(8), shutdown(8), reboot(8))
47	- rc(8) scripts (via boottrace(8))
48
49	In contrast to other existing boot-time tracing facilities like TSLOG,
50	Boottrace focuses on the ease of use and is aimed primarily at system
51	administrators.
52
53	It is available in the default GENERIC kernel and can be enabled by
54	toggling a single sysctl(8) variable.
55
56	See boottrace(4) for more details.
57
5805a1d0f5d7ac:
59	Kernel TLS offload now supports receive-side offload of TLS 1.3.
60
6119dc64451179:
62	if_stf now supports 6rd (RFC5969).
63
64c1d255d3ffdb, 3968b47cd974, bd452dcbede6:
65	Add WiFi 6 support to wpa.
66
67ba48d52ca6c8,4ac3d08a9693,2533eca1c2b9:
68	The default bell tone is now 800Hz. It may be set with kbdcontrol
69	again. There's devd integration for people wishing to use their sound
70	cards for the beep.
71
7292b3e07229ba:
73	net.inet.tcp.nolocaltimewait enabled by default.  It prevents
74	creation of timewait entries for TCP connections that were
75	terminated locally.
76
77d410b585b6f0:
78	sh(1) is now the default shell for the root user.
79
80396851c20aeb:
81	libncursesw has been split into libtinfow and libncursesw, linker
82	scripts should make it transparent for consumers. pkg-config files
83	are also now installed to ease ports detecting the ncurses setup from
84	base.
85
86a422084abbda:
87	LLVM's MemorySanitizer can now be used in amd64 kernels.  See the
88	kmsan(9) manual page for more information.
89
9038da497a4dfc:
91	LLVM's AddressSanitizer can now be used in amd64 kernels.  See the
92	kasan(9) manual page for more information.
93
94f39dd6a97844,23f24377b1a9,628bd30ab5a4:
95	One True Awk has been updated to the latest from upstream
96	(20210727). All the FreeBSD patches, but one, have now been
97	either up streamed or discarded.  Notable changes include:
98		o Locale is no longer used for ranges
99		o Various bugs fixed
100		o Better compatibility with gawk and mawk
101
102	The one FreeBSD change, likely to be removed in FreeBSD 14, is that
103	we still allow hex numbers, prefixed with 0x, to be parsed and
104	interpreted as hex numbers while all other awks (including one
105	true awk now) interpret them as 0 in line with awk's historic
106	behavior.
107
108	A second change, less likely to be noticed, is the historic wart
109	if -Ft meaning to use hard tab characters as the field separator
110	is deprecated and will likely be removed in FreeBSD 14.
111
112ee29e6f31111:
113	Commit ee29e6f31111 added a new sysctl called vfs.nfsd.srvmaxio
114	that can be used to increase the maximum I/O size for the NFS
115	server to any power of 2 up to 1Mbyte while the nfsd(8) is not running.
116	The FreeBSD NFS client can now be set to use a 1Mbyte I/O size
117	via the vfs.maxbcachebuf tunable and the Linux NFS client
118	can also do 1Mbyte I/O.
119	kern.ipc.maxsockbuf will need to be increased.  A console
120	message will suggest a setting for it.
121
122d575e81fbcfa:
123	gconcat(8) has added support for appending devices to the device
124	not present at creation time.
125
12676681661be28:
127	Remove support for asymmetric cryptographic operations from
128	the kernel open cryptographic framework (OCF).
129
130a145cf3f73c7:
131	The NFSv4 client now uses the highest minor version of NFSv4
132	supported by the NFSv4 server by default instead of minor version 0,
133	for NFSv4 mounts.
134	The "minorversion" mount option may be used to override this default.
135