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Diffstat (limited to 'sys/amd64/conf/MINIMAL')
| -rw-r--r-- | sys/amd64/conf/MINIMAL | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/sys/amd64/conf/MINIMAL b/sys/amd64/conf/MINIMAL new file mode 100644 index 000000000000..8df3349b4c34 --- /dev/null +++ b/sys/amd64/conf/MINIMAL @@ -0,0 +1,163 @@ +# +# MINIMAL -- Mostly Minimal kernel configuration file for FreeBSD/amd64 +# +# Many definitions of minimal are possible. The one this file follows is +# GENERIC, minus all functionality that can be replaced by loading kernel +# modules. +# +# Exceptions: +# o (non-loaded) random is included due to uncertainty... +# o Many networking things are included +# +# For now, please run changes to these list past imp@freebsd.org +# +# For more information on this file, please read the config(5) manual page, +# and/or the handbook section on Kernel Configuration Files: +# +# https://docs.freebsd.org/en/books/handbook/kernelconfig/#kernelconfig-config +# +# The handbook is also available locally in /usr/share/doc/handbook +# if you've installed the doc distribution, otherwise always see the +# FreeBSD World Wide Web server (https://www.FreeBSD.org/) for the +# latest information. +# +# An exhaustive list of options and more detailed explanations of the +# device lines is also present in the ../../conf/NOTES and NOTES files. +# If you are in doubt as to the purpose or necessity of a line, check first +# in NOTES. +# + +cpu HAMMER +ident MINIMAL + +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 TCP_OFFLOAD # TCP offload +options SCTP_SUPPORT # Allow kldload of SCTP +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 GEOM_LABEL # Provides labelization +options COMPAT_FREEBSD32 # Compatible with i386 binaries +options COMPAT_FREEBSD10 # Compatible with FreeBSD10 +options COMPAT_FREEBSD11 # Compatible with FreeBSD11 +options COMPAT_FREEBSD12 # Compatible with FreeBSD12 +options COMPAT_FREEBSD13 # Compatible with FreeBSD13 +options COMPAT_FREEBSD14 # Compatible with FreeBSD14 +options SCSI_DELAY=5000 # Delay (in ms) before probing SCSI +options KTRACE # ktrace(1) support +options STACK # stack(9) support +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 INCLUDE_CONFIG_FILE # Include this file in kernel + +# 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): +include "std.debug" + +# Make an SMP-capable kernel by default +options SMP # Symmetric MultiProcessor Kernel + +# CPU frequency control +device cpufreq + +# Bus support. +device acpi +options IOMMU +device pci + +# atkbdc0 controls both the keyboard and the PS/2 mouse +device atkbdc # AT keyboard controller +device atkbd # AT keyboard +device psm # PS/2 mouse + +device kbdmux # keyboard multiplexer + +# syscons is the legacy console driver, resembling an SCO console +device vga # VGA video card driver +device splash # Splash screen and screen saver support +device sc +options SC_PIXEL_MODE # add support for the raster text mode + +# vt is the default video console driver +device vt +device vt_vga +device vt_efifb +device vt_vbefb + +device agp # support several AGP chipsets + +# Serial (COM) ports +device uart # Generic UART driver + +# Pseudo devices. +device loop # Network loopback +device ether # Ethernet support + +# The `bpf' device enables the Berkeley Packet Filter. +# Be aware of the administrative consequences of enabling this! +# Note that 'bpf' is required for DHCP. +device bpf # Berkeley packet filter + +# random(4) +device rdrand_rng # Intel Bull Mountain RNG +device tpm # Trusted Platform Module +options RANDOM_ENABLE_TPM # enable entropy from TPM 2.0 +options RANDOM_ENABLE_KBD +options RANDOM_ENABLE_MOUSE + +# VirtIO support +device virtio # Generic VirtIO bus (required) +device virtio_pci # VirtIO PCI device +device vtnet # VirtIO Ethernet device +device virtio_blk # VirtIO Block device +device virtio_balloon # VirtIO Memory Balloon device + +# Linux KVM paravirtualization support +device kvm_clock # KVM paravirtual clock driver + +# Xen HVM Guest Optimizations +# NOTE: XENHVM depends on xenpci and xentimer. +# They must be added or removed together. +options XENHVM # Xen HVM kernel infrastructure +device xenefi # Xen EFI timer device +device xenpci # Xen HVM Hypervisor services driver +device xentimer # Xen x86 PV timer device + +# evdev interface +options EVDEV_SUPPORT # evdev support in legacy drivers +device evdev # input event device support +device uinput # install /dev/uinput cdev + +# NVM Express (NVMe) support +device nvme # base NVMe driver + +# ATA controllers +device ahci # AHCI-compatible SATA controllers + +# CAM +device scbus # SCSI bus (required for ATA/SCSI) +device da # Direct Access (disks) +device cd # CD +device pass # Passthrough device (direct ATA/SCSI access) |