Differential D30474 Diff 92226 sys/arm64/conf/std.arm64

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sys/arm64/conf/std.arm64

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				# Standard kernel config items for all ARM64 systems.
				#
				# $FreeBSD$

				makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols
				makeoptions WITH_CTF=1 # Run ctfconvert(1) for DTrace support

				options SCHED_ULE # ULE scheduler
				options NUMA # Non-Uniform Memory Architecture support
				options PREEMPTION # Enable kernel thread preemption
				options VIMAGE # Subsystem virtualization, e.g. VNET
				options INET # InterNETworking
				options INET6 # IPv6 communications protocols
				options IPSEC_SUPPORT # Allow kldload of ipsec and tcpmd5
				options ROUTE_MPATH # Multipath routing support
				options FIB_ALGO # Modular fib lookups
				options TCP_OFFLOAD # TCP offload
				options TCP_HHOOK # hhook(9) framework for TCP
				options TCP_RFC7413 # TCP Fast Open
				options SCTP_SUPPORT # Allow kldload of SCTP
				options KERN_TLS # TLS transmit & receive offload
				options FFS # Berkeley Fast Filesystem
				options SOFTUPDATES # Enable FFS soft updates support
				options UFS_ACL # Support for access control lists
				options UFS_DIRHASH # Improve performance on big directories
				options UFS_GJOURNAL # Enable gjournal-based UFS journaling
				options QUOTA # Enable disk quotas for UFS
				options MD_ROOT # MD is a potential root device
				options NFSCL # Network Filesystem Client
				options NFSD # Network Filesystem Server
				options NFSLOCKD # Network Lock Manager
				options NFS_ROOT # NFS usable as /, requires NFSCL
				options MSDOSFS # MSDOS Filesystem
				options CD9660 # ISO 9660 Filesystem
				options PROCFS # Process filesystem (requires PSEUDOFS)
				options PSEUDOFS # Pseudo-filesystem framework
				options TMPFS # Efficient memory filesystem
				options GEOM_RAID # Soft RAID functionality.
				options GEOM_LABEL # Provides labelization
				options EFIRT # EFI Runtime Services support
				options COMPAT_FREEBSD32 # Compatible with FreeBSD/arm
				options COMPAT_FREEBSD11 # Compatible with FreeBSD11
				options COMPAT_FREEBSD12 # Compatible with FreeBSD12
				options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI
				options KTRACE # ktrace(1) support
				options STACK # stack(9) support
				options SYSVSHM # SYSV-style shared memory
				options SYSVMSG # SYSV-style message queues
				options SYSVSEM # SYSV-style semaphores
				options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
				options PRINTF_BUFR_SIZE=128 # Prevent printf output being interspersed.
				options KBD_INSTALL_CDEV # install a CDEV entry in /dev
				options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4)
				options AUDIT # Security event auditing
				options CAPABILITY_MODE # Capsicum capability mode
				options CAPABILITIES # Capsicum capabilities
				options MAC # TrustedBSD MAC Framework
				options KDTRACE_FRAME # Ensure frames are compiled in
				options KDTRACE_HOOKS # Kernel DTrace hooks
				options DDB_CTF # Kernel ELF linker loads CTF data
				options VFP # Floating-point support
				options RACCT # Resource accounting framework
				options RACCT_DEFAULT_TO_DISABLED # Set kern.racct.enable=0 by default
				options RCTL # Resource limits
				options INTRNG
				options LINUX_BOOT_ABI # Boot using booti command from U-Boot

				# Debugging support. Always need this:
				options KDB # Enable kernel debugger support.
				options KDB_TRACE # Print a stack trace for a panic.
				# For full debugger support use (turn off in stable branch):
				options DDB # Support DDB.
				options GDB # Support remote GDB.
				options DEADLKRES # Enable the deadlock resolver
				options INVARIANTS # Enable calls of extra sanity checking
				options INVARIANT_SUPPORT # Extra sanity checks of internal structures, required by INVARIANTS
				options WITNESS # Enable checks to detect deadlocks and cycles
				options WITNESS_SKIPSPIN # Don't run witness on spinlocks for speed
				options MALLOC_DEBUG_MAXZONES=8 # Separate malloc(9) zones
				options ALT_BREAK_TO_DEBUGGER # Enter debugger on keyboard escape sequence
				options VERBOSE_SYSINIT=0 # Support debug.verbose_sysinit, off by default

				# Kernel Sanitizers
				#options COVERAGE # Generic kernel coverage. Used by KCOV
				#options KCOV # Kernel Coverage Sanitizer
				# Warning: KUBSAN can result in a kernel too large for loader to load
				#options KUBSAN # Kernel Undefined Behavior Sanitizer
				#options KCSAN # Kernel Concurrency Sanitizer

				# Kernel dump features.
				options EKCD # Support for encrypted kernel dumps
				options GZIO # gzip-compressed kernel and user dumps
				options ZSTDIO # zstd-compressed kernel and user dumps
				options DEBUGNET # debugnet networking
				options NETDUMP # netdump(4) client support

				# Make an SMP-capable kernel by default
				options SMP # Symmetric MultiProcessor Kernel