1# Standard kernel config items for all ARM64 systems. 2# 3 4makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols 5makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support 6 7options SCHED_ULE # ULE scheduler 8options NUMA # Non-Uniform Memory Architecture support 9options PREEMPTION # Enable kernel thread preemption 10options VIMAGE # Subsystem virtualization, e.g. VNET 11options INET # InterNETworking 12options INET6 # IPv6 communications protocols 13options CC_CUBIC # include CUBIC congestion control 14options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5 15options ROUTE_MPATH # Multipath routing support 16options FIB_ALGO # Modular fib lookups 17options TCP_OFFLOAD # TCP offload 18options TCP_BLACKBOX # Enhanced TCP event logging 19options TCP_HHOOK # hhook(9) framework for TCP 20options TCP_RFC7413 # TCP Fast Open 21options SCTP_SUPPORT # Allow kldload of SCTP 22options KERN_TLS # TLS transmit & receive offload 23options FFS # Berkeley Fast Filesystem 24options SOFTUPDATES # Enable FFS soft updates support 25options UFS_ACL # Support for access control lists 26options UFS_DIRHASH # Improve performance on big directories 27options UFS_GJOURNAL # Enable gjournal-based UFS journaling 28options QUOTA # Enable disk quotas for UFS 29options MD_ROOT # MD is a potential root device 30options NFSCL # Network Filesystem Client 31options NFSD # Network Filesystem Server 32options NFSLOCKD # Network Lock Manager 33options NFS_ROOT # NFS usable as /, requires NFSCL 34options MSDOSFS # MSDOS Filesystem 35options CD9660 # ISO 9660 Filesystem 36options PROCFS # Process filesystem (requires PSEUDOFS) 37options PSEUDOFS # Pseudo-filesystem framework 38options TMPFS # Efficient memory filesystem 39options GEOM_RAID # Soft RAID functionality. 40options GEOM_LABEL # Provides labelization 41options EFIRT # EFI Runtime Services support 42options COMPAT_FREEBSD32 # Compatible with FreeBSD/arm 43options COMPAT_FREEBSD11 # Compatible with FreeBSD11 44options COMPAT_FREEBSD12 # Compatible with FreeBSD12 45options COMPAT_FREEBSD13 # Compatible with FreeBSD13 46options COMPAT_FREEBSD14 # Compatible with FreeBSD14 47options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI 48options KTRACE # ktrace(1) support 49options STACK # stack(9) support 50options SYSVSHM # SYSV-style shared memory 51options SYSVMSG # SYSV-style message queues 52options SYSVSEM # SYSV-style semaphores 53options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions 54options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed. 55options KBD_INSTALL_CDEV # install a CDEV entry in /dev 56options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) 57options AUDIT # Security event auditing 58options CAPABILITY_MODE # Capsicum capability mode 59options CAPABILITIES # Capsicum capabilities 60options MAC # TrustedBSD MAC Framework 61options KDTRACE_FRAME # Ensure frames are compiled in 62options KDTRACE_HOOKS # Kernel DTrace hooks 63options DDB_CTF # Kernel ELF linker loads CTF data 64options INCLUDE_CONFIG_FILE # Include this file in kernel 65options VFP # Floating-point support 66options RACCT # Resource accounting framework 67options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default 68options RCTL # Resource limits 69options LINUX_BOOT_ABI # Boot using booti command from U-Boot 70options PERTHREAD_SSP # Per-thread SSP canary 71 72# Debugging support. Always need this: 73options KDB # Enable kernel debugger support. 74options KDB_TRACE # Print a stack trace for a panic. 75# For full debugger support use (turn off in stable branch): 76options DDB # Support DDB. 77options GDB # Support remote GDB. 78options DEADLKRES # Enable the deadlock resolver 79options INVARIANTS # Enable calls of extra sanity checking 80options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS 81options WITNESS # Enable checks to detect deadlocks and cycles 82options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed 83options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones 84options ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence 85options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default 86 87# Kernel Sanitizers 88#options COVERAGE # Generic kernel coverage. Used by KCOV 89#options KCOV # Kernel Coverage Sanitizer 90# Warning: KUBSAN can result in a kernel too large for loader to load 91#options KUBSAN # Kernel Undefined Behavior Sanitizer 92#options KCSAN # Kernel Concurrency Sanitizer 93 94# Kernel dump features. 95options EKCD # Support for encrypted kernel dumps 96options GZIO # gzip-compressed kernel and user dumps 97options ZSTDIO # zstd-compressed kernel and user dumps 98options DEBUGNET # debugnet networking 99options NETDUMP # netdump(4) client support 100 101# Make an SMP-capable kernel by default 102options SMP # Symmetric MultiProcessor Kernel 103 104# Enable support for the kernel PLL to use an external PPS signal, 105# under supervision of [x]ntpd(8) 106# More info in ntpd documentation: http://www.eecis.udel.edu/~ntp 107 108options PPS_SYNC 109