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17 and userland. These features attempt to detect incorrect use of
20 system performance. If you want to do performance measurement,
21 benchmarking, and optimization, you'll want to turn them off. This
24 kernel. Many developers choose to disable these features on build
25 machines to maximize performance. (To completely disable malloc
27 world, or to merely disable the most expensive debugging functionality
36 Users of pkgbase will need to replace any existing definition of the
38 line "FreeBSD-base: { enabled: yes }".
41 OpenPAM (including libpam and the PAM modules) has moved to the new
48 need to authenticate users, otherwise you won't be able to log in.
53 pf(4) now supports nat64 via the af-to keyword.
57 the NFS modules. As such, they all need to be rebuilt
58 from sources. __FreeBSD_version was bumped to 1600004 for this.
61 flua(1) has moved to the new FreeBSD-flua package. If you use flua,
62 you may want to install this package if it's not otherwise installed
67 Bump __FreeBSD_version to 1600002 for LinuxKPI. An embedded struct
71 With the migration to OpenZFS in FreeBSD 13.x a number of ZFS sysctls
72 moved to new locations, but backwards compatibility aliases were
74 update /etc/sysctl.conf to reference the new OIDs. For example,
78 needs to be changed to
83 The "FreeBSD-unbound" package is renamed to "FreeBSD-local-unbound".
91 Blacklist has been renamed upstream to Blocklist. If you have it
93 sentinel files to reflect the new nomenclature. Old setups will
94 continue to work emitting a warning.
98 moved to the new FreeBSD-sound package. If you have set-optional or
103 Both drm-kmod and nividia-drm ports had to be updated to either no
104 longer conflict on LinuxKPI vs. native PCI changes and/or to keep
117 powerd has been moved to a new FreeBSD-powerd package. If you have
119 automatically, otherwise you may want to install it by hand.
121 libpmc and related utilities (/usr/sbin/pmc*) have moved to the new
122 FreeBSD-pmc package. If you use these, you may want to install the
125 The libbz2 package has been renamed to bzip2, and /usr/bin/bzip2 has
126 been moved to the new package. If you have set-minimal installed,
128 to manually install it.
133 mandoc (including /usr/bin/man) has been moved to a new package,
135 will be installed automatically, otherwise you may want to install it.
137 Kyua has been moved to the FreeBSD-kyua package, and ATF has been moved
138 to the FreeBSD-atf* packages. If you have FreeBSD-tests installed,
152 be shipped in the packages they belong to. If you want to continue
159 The BLOAT_KERNEL_WITH_EXTERR kernel config option has been renamed to
166 which override these will need to adjust their configuration to match
180 able to add interfaces to bridge. This is particularly important
183 to rebooting.
201 The CLEAN option has been switched back from default-on to default-off.
203 change before it. Note that some src.conf(5) options are known to break
208 Sendmail's libmilter has been moved to its own package. If you want
209 to compile applications that use libmilter, you should install the
222 jemalloc 5.3.0 has been committed to the tree.
230 modules. As such, all of them need to be rebuilt from sources.
231 __FreeBSD_version has been bumped to 1500060 already today,
248 The CLEAN option has been switched back from default-off to
252 routed(8) and route6d(8) have moved to the FreeBSD-rip package.
256 if_epair(4) now uses ether_gen_addr(9) to generate a stable MAC
262 bsdconfig (including sysrc(8)) has moved to the new bsdconfig
263 package. If you use pkgbase and wish to use bsdconfig, you should
268 used in preference to other USB HID drivers like ukbd(4), ums(4), and
271 additional issues prior to FreeBSD 15.0.
273 To revert to the previous USB HID driver behavior, set the loader
277 bmake (i.e., /usr/bin/make and /usr/share/mk) has moved to a new
285 gssd(8) has been moved to a new package, FreeBSD-gssd. If you use
290 have been renamed from FreeBSD-krb5* to FreeBSD-kerberos*. This
307 these modules need to be rebuilt from sources.
308 __FreeBSD_version was bumped to 1500053 for this.
312 sysutils/freebsd-shar port was created to maintain this version of
317 Bump __FreeBSD_version 1500050 to be able to detect these changes.
322 Bump __FreeBSD_version to 1500049 for this.
323 All NFS related modules must be rebuilt from up-to-date
332 and install MIT KRB5, add WITH_MITKRB5=yes to /etc/src.conf. This
343 Those using the KDC in FreeBSD base may wish to wait. The Heimdal
349 Bump _FreeBSD_version to 1500045 to be able to detect this change.
358 default. Such packets can be passed by adding "allow-opts" to the rule. IPv6
363 has moved to the new FreeBSD-ctl package. If you use pkgbase and you
366 Development-related tools (e.g. ar and nm) have moved to the new
369 need to compile software, you should install the new package and
374 in6_maxmtu is used to store the max IPv6 MTU of all interfaces,
382 and nfscl modules. Both need to be built from updated sources.
385 The bridge(4) sysctl net.link.bridge.member_ifaddrs now defaults to 0,
386 meaning that interfaces added to a bridge may not have IP addresses
387 assigned. Refer to bridge(4) for more information.
392 should allow more devices to work (since the auto quirk code was updated
398 and nfscl modules. Both need to be built from updated sources.
401 LinuxKPI alloc routines were changed to return physically contiguous
403 to be recompiled.
404 Bump __FreeBSD_version to 1500037 to be able to detect this change.
414 The WITHOUT_LLVM_BINUTILS src.conf(5) knob can be used to revert to
420 ipfw(4) module. Therefore, it is recommended to disable ipfw during
427 need to be rebuilt from sources.
430 The NFS related daemons, that provide RPC services to the kernel:
433 NFS need to upgrade both kernel and world (binaries and libc) at once.
438 Defer the January 19, 2038 date limit in UFS1 filesystems to
443 The Allwinner a10_timer driver has been renamed to aw_driver. If you
444 have a custom kernel configuration including the line 'device
445 a10_timer', it must be adjusted to 'device aw_timer'. The same applies
450 targeting Rockchip SoC you need to add it so shared and mandatory drivers for
457 systems will need its clients to unmount and remount the exports.
462 to install the FreeBSD-firmware-iwm package.
470 The ng_ubt(4) driver now requires firmwares to be loaded on Realtek
471 adaptors with rtlbtfw(8) utility. It no longer attaches to devices
478 advised to make sure their customizations to rc service scripts
483 The ciss driver was updated to cope better with hotplug events that
484 caused it to panic before, and to support more than 48 drives attached
485 to the card. These changes were made w/o benefit of hardware for testing
489 The build now defaults to WITHOUT_CLEAN - i.e., no automatic clean
491 WITH_CLEAN src.conf(5) knob can be used to restore the previous
494 If you encounter incremental build issues, please report them to the
500 devices. uart has moved from isa to acpi so the hints act as wiring
504 to see if you need to start including hints for the device on isa
506 are known to be affected, but there may be others.
514 ifconfig command line and in rc.conf.
528 been upgraded to 18.1.6. It is important that you run `make delete-old`
530 headers that are obsolete and need to be removed can cause compilation
542 moved from loader_conf_files to local_loader_conf_files leaving only
562 stricter RFC compliance by default, especially with respect to line
569 the nfscommon and nfscl modules. As such, both need to be
571 bumped to 1500010.
574 If you have an arm64 system that uses ACPI, you will need to update your
577 binaries don't have this, so we default to 'no ACPI' in this case. You can
580 This can also be used to recover any other system that was updated in the
608 has been added to DEFAULTS, so it should automatically be included in
613 behaviour to be changed from pass to drop. Previously this required
621 Move standard include files to the clibs-dev package and move clang
622 internal libraries and headers to clang and clang-dev. Upgrading systems
623 installed using pkgbase past this change involves extra steps to allow
631 Enable vnet sysctl variables to be loader tunable. SYSCTLs which
632 belongs to VNETs can be initialized during early boot or module
645 been changed to default to 115200 bps, in line with common industry
651 set BOOT_COMCONSOLE_SPEED=9600 to use 9600 for all of the boot
663 MAXCPU has been increased to 1024 in the amd64 GENERIC kernel config.
664 Out-of-tree kernel modules will need to be rebuilt.
668 to move to the standard uintXX_t types from the old, traditional
671 the old u_intXX_t uses weren't due to CAM interfaces.
680 file a PR and assign it to imp.
683 OpenSSL has been updated to version 3.0, including changes throughout
684 the base system. It is important to rebuild third-party software
691 delivered to lo0. To enable this feature:
696 When enabled, its best to ensure that packets delivered locally are not
700 Improvements to libtacplus(8) mean that tacplus.conf(5) now
702 authentication to fail if the shared secret contains a single
707 Belatedly switch the default nvme block device on x86 from nvd to nda.
710 in your loader.conf or add `options NVME_USE_NVD=1` to your kernel
712 kern.cam.nda.nvd_compat=0 to loader.conf. The default has been nda on
713 all non-x86 platforms for some time now. If you need to fall back,
716 Encrypted swap partitions need to be changed from nvd to nda if you
717 migrate, or you need to use the above to switch back to nvd.
720 Remove portsnap(8). Users are encouraged to obtain the ports tree
724 Add jobs.mk to save typing. Enables -j${JOB_MAX} and logging
734 If you have a custom kernel config and want to use hdmi output on
735 IMX6 board you need to add "device dwc_hdmi" "device imx6_hdmi" and
736 "device imx6_ipu" to it.
737 If you have a custom kernel config and want to use hdmi output on
738 TI AM335X board you need to add "device tda19988" to it.
739 If you add "device hdmi" in it you need to remove it as it doesn't
747 sshd now defaults to having X11Forwarding disabled, following upstream.
748 Administrators who wish to enable X11Forwarding should add
749 `X11Forwarding yes` to /etc/ssh/sshd_config.
753 to ECM, but NCM mode and need u3g and ucom modules loaded. See cdce(4).
757 to the linux_common(4) module. Users relying on linux_common may need
758 to compile netlink(4) module if it is not present in their kernel.
765 LinuxKPI pci.h changes may require out-of-tree drivers to be recompiled.
766 Bump _FreeBSD_version to 1400078 to be able to detect this change.
772 Some LLVM objdump options have a different output format compared to
778 to re-enable sendmail(8):
782 and add sendmail_enable="YES" to rc.conf.
785 hw.bus.disable_failed_devices has changed from 'false' to 'true' by
786 default. Now if newbus succeeds in probing a device, but fails to attach
789 needs to use devctl to re-enable the device, and reprobe it (or set
792 NOTE: This was reverted 20221205 due to unexpected compatibility issues
805 for pkgbase users to do:
810 after upgrading to restore all the component that were previously
820 LinuxKPI pm.h changes require an update to the latest drm-kmod version
821 before re-compiling to avoid errors.
825 have been modified to take 2 source arguments instead of only 1.
826 Externally maintained sources that use these macros will have to
827 be adapted. The FreeBSD version has been bumped to 1400046 to
831 A number of the kernel include files are able to be included by
832 themselves. A test has been added to buildworld to enforce this.
845 before the build to force everything to rebuild that needs to.
853 Or use another type of local-zone to override with your choice.
858 to tell, using a standard DNS query, in which homenet scope an answer
860 such names when roaming to different homenets.
867 this commit you are required to declare at least one congestion
868 control module (e.g. 'options CC_NEWRENO') and to also declare a
883 may need to be modified.
891 sh(1) is now the default shell for the root user. To force root to use
892 the csh shell, please run the following command as root:
894 # chsh -s csh
898 with libncurses.so becoming a linker (ld) script to seamlessly link
899 to libtinfow as needed. Bump _FreeBSD_version to 1400035 to reflect
905 users who relied on this dependency may need to include ipfw in the
906 list of modules to load on their systems.
910 new syntax. Please refer to the mixer(8) manual page for more
917 from up to date sources to avoid an undefined reference when
930 modules. Therefore, all need to be rebuilt from sources.
935 users may not be able to enumerate pf states if they update the kernel
945 and nfsd modules. Therefore, both need to be rebuilt from sources.
946 Bump __FreeBSD_version to 1400026 for this KAPI change.
951 installed a new awk binary, you may not be able to build a new
953 script used to build the kernel. If you did update, the fix is
954 to update your sources past the above hash and do
958 to enable building kernels again.
962 modules. They all need to be rebuilt from sources. I did not
966 awk has been updated to the latest one-true-awk version 20210215.
973 The "minorversion" mount option may be used to override this default.
976 Bump __FreeBSD_version to 1400024 for LinuxKPI changes.
983 renamed to "untrusted".
992 sources. Bump __FreeBSD_version to 1400022.
998 The vendor/openzfs branch was renamed to vendor/openzfs/legacy to
1001 for details on how to correct any errors that might result. The
1002 short version is that you need to remove the old branch locally:
1007 Commits 17accc08ae15 and de102f870501 add new files to LinuxKPI
1009 committed. Bump __FreeBSD_version to 1400015 to be able to
1015 It is recommended for pkgbase user to do:
1024 need to be rebuilt from sources.
1034 be done with the nfscbd(8) daemon running, to avoid
1050 Please update your drm-kmod port to after the __FreeBSD_version 1400003
1064 code in to separate subsystem. Kernel configs which include one of
1066 be updated with adding of "device hid" line.
1069 ncurses installation has been modified to only keep the widechar
1074 The FreeBSD project has migrated from Subversion to Git. Temporary
1080 The services database has been updated to cover more of the basic
1082 that it will cause issues in mergemaster in Releases previous to
1094 Default value of net.add_addr_allfibs has been changed to 0.
1096 interface routes in every fib, you need to set the above sysctl to 1.
1100 extended to support more C pre-processor commands (e.g. #ifdef, #else,
1101 and #undef) and to detect unbalanced conditional statements.
1102 Error messages have been extended to include the filename and line
1103 number if processing stops to help fixing malformed data files.
1107 have been moved to the deskutils/calendar-data port, much like the
1108 jewish calendar entries were moved to deskutils/hebcal years ago. After
1109 make delete-old-files, you need to install it to retain full
1117 is suggested across this commit to remove the generated LINT files.
1119 If you have tried to update with generated files there, the svn
1120 command you want to un-auger the tree is
1128 the loader is updated to support zstd. Furthermore, we caution against
1130 unless you want to use new features.
1136 The ZFS cache file has moved from /boot to /etc to match the OpenZFS
1137 upstream default. A fallback to /boot has been added for mountroot.
1140 to an explicit "zpool import -a" in one of the rc scripts enabled by
1146 rather than the old 'kern' subsystem to be consistent with
1148 will be removed prior to FreeBSD 14.0.
1161 been upgraded to 11.0.0. Please see the 20141231 entry below for
1167 modules. As such, all of these modules need to be rebuilt
1171 Makefile.inc has been updated to work around the issue documented in
1173 to point to binaries created a situation where we'd run new binaries
1180 ports, but other non-ports software may need extra escapes removed to
1181 continue to function.
1185 you do not halt installworld. Instead, let it run to completion (whether
1194 languages welcome). The option WITHOUT_GH_BC can be used to build the
1199 As such, they all need to be rebuilt from sources.
1203 out of tree file systems need to be modified and rebuilt.
1212 It may be advised to setup aliases for grep to default to `-d skip` if
1220 been upgraded to 10.0.1. Please see the 20141231 entry below for
1231 you may want to ensure that the COMPAT_FREEBSD12 option is included, as
1239 A64 SoCs and the aw_sid and aw_thermal driver have been updated to
1240 deal with upstream DTS. If you are using those overlays you need to
1245 been upgraded to 10.0.0. Please see the 20141231 entry below for
1269 Users who wish to build FreeBSD with GCC must use the external toolchain
1273 ncurses has been updated to a newer version (6.2-20200215). Given the ABI
1274 has changed, users will have to rebuild all the ports that are linked to
1279 Users need to recompile libkvm and all modules using VIMAGE
1285 your Makefiles and scripts to define MK_<var>=no instead as required.
1287 One exception to this is that program or library Makefiles should
1288 define MAN to empty rather than setting MK_MAN=no.
1302 options default to off for all supported CPU architectures. As a
1304 GCC 4.2.1 is expected to be removed from the tree on 2020-03-31.
1315 also includes a change to the ELFv2 ABI, incompatible with the existing
1323 been upgraded to 9.0.1. Please see the 20141231 entry below for
1338 base due to differences in nss branch used as well as general update
1348 The nctgpio and wbwd drivers have been moved to the superio bus.
1350 you should add device superio to it. If you use one of these drivers
1352 add superio to the set.
1355 KPIs for network drivers to access interface addresses have changed.
1356 Users need to recompile NIC driver modules together with kernel.
1362 sysctl is now used only to allow users to perform devfs cloning of
1377 been upgraded to 9.0.0. Please see the 20141231 entry below for
1384 to /boot/loader.conf hpt27xx_load="YES", hptmv_load="YES",
1389 to be paged out by the kernel. Use rlimit memlock to restore
1391 to ntp.conf to lock up to 32 MB of ntpd address space in memory.
1407 sysctls have been removed. If you felt the need to set any of them to
1412 rotated by periodic daily scripts) are changed from 0644 to 0640
1416 accounting feature are encouraged to change the mode of an existing
1417 /var/account directory to 0750 or 0700.
1427 been upgraded to 8.0.1. Please see the 20141231 entry below for
1432 A fix was applied to i386 kernel modules to avoid panics with
1433 dpcpu or vnet. Users need to recompile i386 kernel modules
1434 having pcpu or vnet sections or they will refuse to load.
1439 to vm.max_user_wired and changed from an unsigned int to an unsigned
1440 long. bhyve VMs wired with the -S are now subject to the user
1441 wiring limit; the vm.max_user_wired sysctl may need to be tuned to
1450 renamed to tuntap. You should update any kld_list="if_tap" or
1452 if_tun_load="YES" entries in /boot/loader.conf to load the if_tuntap
1454 config files to select the tuntap device instead.
1457 The following knobs have been added related to tradeoffs between
1462 non-zero to bypass the random device prior to seeding, or zero to
1464 For now, set to 1 (unsafe) by default to restore pre-r346250 boot
1469 read_random(9) is bypassed, to enable programmatic handling of this
1473 Similar to the above, but for arc4random(9) initial seeding.
1476 non-zero to disable warnings in dmesg when the same conditions are
1477 met as for the diagnostic sysctls above. Defaults to zero, i.e.,
1490 is added to the command line.
1492 not affected and should continue to work.
1495 The fuse(4) module has been renamed to fusefs(4) for consistency with
1501 Clang, llvm, lld, lldb, compiler-rt and libc++ have been upgraded to
1508 compiled into your custom kernel, add 'device xz' statement to the
1514 migrating to the drm ports.
1530 r342635 changes the way efibootmgr(8) works by requiring users to add
1537 in the same as it is applied to NFSv2 and 3. This implies that NFSv4
1546 to running a 64-bit kernel (XLP64 or XLPN32).
1555 Clang, llvm, lld, lldb, compiler-rt and libc++ have been upgraded to
1577 has been converted to a port (misc/ctm) and will be removed from
1582 The default newsyslog.conf(5) file has been changed to only include
1601 to use drm-legacy-kmod if drm-kmod doesn't work for them. Hardware older
1603 only commit to hardware made since 2013 due to the complexity of the
1604 market and difficulty to test all the older cards effectively. If you
1605 have hardware supported by drm-kmod, you are strongly encouraged to use
1610 soon (with a limited exception for arm). Please update to the package
1611 asap and report any issues to x11@freebsd.org.
1614 WITHOUT_DRM_MODULE=t and WITHOUT_DRM2_MODULE=t to avoid nasty
1620 The ixlv(4) driver has been renamed to iavf(4). As a consequence,
1622 accordingly. Moreover, interfaces previous presented as ixlvN to the
1627 OpenSSL has been updated to version 1.1.1. This update included
1629 important to rebuild third-party software after upgrading. The value
1633 The legacy DRM modules and drivers have now been added to the loader's
1642 loader tunable 'hw.nvme.use_nvd=1' if you wish to use the existing
1643 driver. Make sure to edit /boot/etc/kboot.conf and fstab to use the
1650 corresponds to a modified checkout from a version control system.
1661 updated to use them and devmatch has been changed. You should update
1665 The default interpreter has been switched from 4th to Lua.
1667 interpreter. If you have custom FORTH code you will need to set
1671 If you are using UEFI it will create the proper hard link to loader.efi.
1678 systems and software to indicate that a colored terminal is both
1685 The default pager for most commands has been changed to "less". To
1699 has a buggy firmware that prevents a successful boot due to use of
1705 obsolete and/or known to be broken for many years.
1708 loader.efi has been augmented to participate more fully in the
1710 BootXXXX environment variable to determine if a specific kernel
1718 hardlink for zfsloader to loader to allow a smooth transition
1723 ARM64 now have efifb support, if you want to have serial console
1725 setup a frame buffer for us to use, just add :
1734 New uid:gid added, ntpd:ntpd (123:123). Be sure to run mergemaster
1735 or take steps to update /etc/passwd before doing installworld on
1743 taking steps to ensure that all required files/dirs are accessible
1751 exclusive with the loader(8) environment by default. In order to
1758 netstat has been broken to allow 32-bit binaries to work on
1760 to match the kernel in order to function. External programs may
1761 require minor modifications to accommodate a change of type in
1762 structures from pointers to 64-bit virtual addresses.
1766 atomics will need to be rebuilt.
1770 core files that a process can generate to the number stored in the
1778 Clang, llvm, lld, lldb, compiler-rt and libc++ have been upgraded to
1785 needed to be changed to work with it. This change was made with r335763
1786 and requires a mergemaster / etcupdate / etc to update the installed
1791 need to be rebuilt. r335018 did a __FreeBSD_version bump for this.
1800 need a new kernel and userland as a pair for it to work (rebuilding
1805 The on-disk format for hwpmc callchain records has changed to include
1806 threadid corresponding to a given record. This changes the field offsets
1813 known to be used. If you have device vxge in your kernel config file
1817 The amd64 kernel now requires a ld that supports ifunc to produce a
1821 way requires LD=ld.lld on the command line (or LD=/usr/local/bin/ld for
1835 The tz database (tzdb) has been updated to 2018e. This version more
1844 quickly shifted to the long lived ixgbe family. If you have device
1864 In addition to supporting RFC 3164 formatted messages, the
1870 Similarly, the syslog(3) C library function has been altered to
1871 send RFC 5424 formatted messages to the local system logging
1875 logging daemon, it may be necessary to make configuration
1878 When using syslog-ng, add the 'syslog-protocol' flag to local
1879 input sources to enable parsing of RFC 5424 formatted messages:
1886 of the 'imuxsock' module to let messages be processed by the
1892 applications and syslogd(8). The format that syslogd(8) uses to
1893 store messages on disk or forward messages to other systems
1895 purposes. Options to customize this behaviour will be added in the
1897 thus expected to continue to function as before.
1899 __FreeBSD_version has been incremented to 1200061 to denote this
1908 makefs was modified to be able to tag ISO9660 El Torito boot catalog
1910 The amd64 mkisoimages.sh script used to build amd64 ISO images for
1911 release was updated to use this. This may mean that makefs must be
1923 thin, so it would be prudent to assume it might not work and make
1929 to be loaded. Please report any problems to current@ and
1933 Clang, llvm, lld, lldb, compiler-rt and libc++ have been upgraded to
1940 This means it is used to link the kernel and userland libraries and
1943 To revert to ld.bfd as the bootstrap linker, in /etc/src.conf set
1949 still needed on i386 in FreeBSD 11 and earlier). Users may need to
1961 The SW_WATCHDOG option is no longer necessary to enable the
1964 watchdog to be enabled even if a hardware watchdog is configured.
1968 r326888 flips the switch back to building GELI support always.
1974 GELI, it might not be a good time to update.
1980 successfully to the kernel and users will have to enter their
1981 root partition at the kernel mountroot prompt to continue booting.
1985 The LOADER_FIREWIRE_SUPPORT build variable has been renamed to
1987 to WITH/OUT_LOADER_GELI.
1993 standard, some consumers are not prepared to cope with it.
1994 One known victim is lld prior to r325420.
2006 builds, and /usr/obj/<arch>/<srcdir> for cross-builds, to a unified
2007 /usr/obj/<srcdir>/<arch>. This behavior can be changed to the old
2011 removed for 12.0 release; please migrate to the new format for any
2016 The native-xtools target no longer installs the files by default to the
2017 OBJDIR. Use the native-xtools-install target with a DESTDIR to install
2018 to ${DESTDIR}/${NXTP} where NXTP defaults to /nxb-bin.
2023 to controlling the build with explicit 'yes' or 'no' values. They will
2024 shift to WITH/WITHOUT options to match other options in the system.
2033 and are running a kernel from before r324363, you will need to add
2034 MACHINE_ARCH=armv7 to 'make buildworld' to do a native build.
2039 missing KERNCONF files silently failed giving no indication as to
2040 why, only to subsequently discover during installkernel that the
2062 Move PMTUD blackhole counters to TCPSTATS and remove them from bare
2064 to complete.
2067 "make check" behavior (made in ^/head@r295380) has been changed to
2068 execute from a limited sandbox, as opposed to executing from
2082 root to set appropriate permissions and ownership at installation time.
2088 Since the switch to GPT disk labels, fsck for UFS/FFS has been
2089 unable to automatically find alternate superblocks. As of r322297,
2090 the information needed to find alternate superblocks has been
2091 moved to the end of the area reserved for the boot block.
2094 created prior to this change and wish to have a recovery block
2098 to which you should answer yes.
2103 owner/owner_group string capability, must explicitly enable
2104 the nfsuserd daemon by adding nfsuserd_enable="YES" to the
2108 Clang, llvm, lldb, compiler-rt and libc++ have been upgraded to 5.0.0.
2114 r-commands (rlogin, rsh, etc.) to be built with the base system.
2119 be careful when performing source upgrades. It is best to run
2127 will allow most new binaries to run on older kernels in a limited
2129 upgrade as well as the limited ability to roll back the kernel across
2131 enough simpler ones work to allow recovery in most situations.
2134 Switch back to the BSDL dtc (Device Tree Compiler). Set WITH_GPL_DTC
2139 will allow most new binaries to run on older kernels in a limited
2141 upgrade as well as the limited ability to roll back the kernel across
2143 enough simpler ones work to allow recovery in most situations.
2147 was changed by r320085, so __FreeBSD_version was bumped to
2152 member to 64bit and adding ext fields. For upgrade, same
2159 from ports (and recommends to install it).
2165 The ath(4) and ath_hal(4) modules now build piecemeal to allow for
2177 If you want to selectively load things (eg on cheaper ARM/MIPS
2191 a number of types to 64 bits. Upgrading in place requires care and
2192 adherence to the documented upgrade procedure.
2221 This allows keep state to be specified without forcing keep frags
2222 and allows keep frags to be specified independently of keep state.
2238 Binds and sends to the loopback addresses, IPv6 and IPv4, will now
2249 - Add `cfiscsi` to `$kld_list` in rc.conf(5).
2257 Also, mmc.ko and mmcsd.ko need to be a matching pair built from the
2259 missing, but mmcsd.ko now will refuse to load if it is incompatible
2263 The syntax of ipfw(8) named states was changed to avoid ambiguity.
2264 If you have used named states in the firewall rules, you need to modify
2274 Clang, llvm, lldb, compiler-rt and libc++ have been upgraded to 4.0.0.
2280 has been reimplemented. It's not possible now to create a snapshot
2297 the em(4) driver conforms to iflib specifications.
2302 but you use igb(4), you need to re-add em(4) to your custom
2306 Clang, llvm, lldb, compiler-rt and libc++ have been upgraded to 3.9.1.
2311 Clang, llvm, lldb, compiler-rt and libc++ have been upgraded to 3.9.0.
2316 The layout of the pmap structure has changed for powerpc to put the pmap
2318 that link against it need to be recompiled.
2322 chromebook_platform(4), to work properly on Chromebook-class hardware.
2323 On other types of hardware the drivers may need to be configured using
2330 Also, firmware for RTL8188CE was renamed due to possible name
2350 to use an extension of .pico instead. The purpose of this change is
2351 to avoid a name clash with shared libraries on case-insensitive file
2373 rebuilt to work with new kernels. __FreeBSD_version has been bumped
2374 to 1200005.
2377 The UDP receive code has been updated to only treat incoming UDP
2378 packets that were addressed to an L2 broadcast address as L3
2381 disabled by setting the sysctl net.inet.udp.require_l2_bcast to
2405 Occasionally a build failure will occur with "make -j" due to a race
2409 When upgrading from one major version to another it is generally best to
2410 upgrade to the latest code in the currently installed branch first, then
2411 do an upgrade to the new branch. This is the best-tested upgrade path,
2414 the stable 4.x branch point, one has generally been able to upgrade from
2415 anywhere in the most recent stable branch to head / current (or even the
2419 The update process will emit an error on an attempt to perform a build
2427 around can lead to problems if pam has changed too much from your
2428 starting point to allow continued authentication after the upgrade.
2432 Instead, a pointer to the entry with the new information should be
2439 When upgrading the boot ZFS pool to a new version (via zpool upgrade),
2448 When booting on x86 via BIOS, use the following to update the ZFS boot
2454 pools, but not vice versa, so they need to be updated before any
2464 efibootmgr(8) to configure it. The old location, that must be used on
2467 /boot/loader.efi to this location, but on systems installed a long time
2476 The EFI boot loader rarely needs to be updated. For ZFS booting,
2497 If you just want to boot a kernel once (because you are not sure
2498 if it works, or if you want to boot a known bad kernel to provide
2522 # In this approach we use a separate partition to hold
2537 <edit ${CURRENT_ROOT}/etc/fstab to mount "/" from the correct partition>
2544 To upgrade in-place from stable to current
2558 Make sure that you've read the UPDATING file to understand the
2559 tweaks to various things you need. At this point in the life
2561 to cope. The defaults can also change, so please read ALL of
2564 Also, if you are tracking -current, you must be subscribed to
2576 should seriously consider placing all sources to all the modules for
2577 your system (or symlinks to them) in /usr/local/sys/modules so this
2579 the port origin directories to PORTS_MODULES instead is also automatic
2593 cd src # full path to source
2596 into single user mode to do the installworld.
2598 [4] Note: This step is non-optional. Failure to do this step
2600 system. Attempting to do it by hand is not recommended and those
2605 [5] Usually this step is a no-op. However, from time to time
2606 you may need to do this if you get unknown user in the following
2610 can be deleted by "make delete-old-libs", but you have to make
2613 [8] The new kernel must be able to run existing binaries used by an
2616 existing binaries (e.g. COMPAT_FREEBSD11 to run 11.x binaries). Failure
2617 to do so may leave you with a system that is hard to boot to recover. A
2618 GENERIC kernel will include suitable compatibility options to run
2619 binaries from older branches. Note that the ability to run binaries
2624 change over time, so you may need to adjust your custom kernels
2627 [9] If CPUTYPE is defined in your /etc/make.conf, make sure to use the
2629 override the CPUTYPE if it needs to.
2632 not on the command line, or in /etc/make.conf. buildworld will
2637 breakages in tracking -current. It is not guaranteed to be a complete
2639 If you need to see UPDATING entries from before that date, you will need
2640 to fetch an UPDATING file from an older FreeBSD release.