diff options
| -rw-r--r-- | sys/amd64/conf/XENHVM | 147 |
1 files changed, 9 insertions, 138 deletions
diff --git a/sys/amd64/conf/XENHVM b/sys/amd64/conf/XENHVM index 51f1256..d9482e5 100644 --- a/sys/amd64/conf/XENHVM +++ b/sys/amd64/conf/XENHVM @@ -1,152 +1,23 @@ # # XENHVM -- Xen HVM kernel configuration file for FreeBSD/amd64 # -# For more information on this file, please read the config(5) manual page, -# and/or the handbook section on Kernel Configuration Files: -# -# http://www.FreeBSD.org/doc/en_US.ISO8859-1/books/handbook/kernelconfig-config.html -# -# 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 (http://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. -# # $FreeBSD$ - -cpu HAMMER +# +include GENERIC ident XENHVM -makeoptions DEBUG=-g # Build kernel with gdb(1) debug symbols makeoptions MODULES_OVERRIDE="" -options SCHED_ULE # ULE scheduler -options PREEMPTION # Enable kernel thread preemption -options INET # InterNETworking -options INET6 # IPv6 communications protocols -options SCTP # Stream Control Transmission Protocol -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 MD_ROOT # MD is a potential root device -options NFSCLIENT # Network Filesystem Client -options NFSSERVER # Network Filesystem Server -options NFSLOCKD # Network Lock Manager -options NFS_ROOT # NFS usable as /, requires NFSCLIENT -options MSDOSFS # MSDOS Filesystem -options CD9660 # ISO 9660 Filesystem -options PROCFS # Process filesystem (requires PSEUDOFS) -options PSEUDOFS # Pseudo-filesystem framework -options GEOM_PART_GPT # GUID Partition Tables. -options GEOM_LABEL # Provides labelization -options COMPAT_FREEBSD32 # Compatible with i386 binaries -options COMPAT_FREEBSD4 # Compatible with FreeBSD4 -options COMPAT_FREEBSD5 # Compatible with FreeBSD5 -options COMPAT_FREEBSD6 # Compatible with FreeBSD6 -options COMPAT_FREEBSD7 # Compatible with FreeBSD7 -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 KBD_INSTALL_CDEV # install a CDEV entry in /dev -options HWPMC_HOOKS # Necessary kernel hooks for hwpmc(4) -options AUDIT # Security event auditing -#options KDTRACE_FRAME # Ensure frames are compiled in -#options KDTRACE_HOOKS # Kernel DTrace hooks +# +# Adaptive locks rely on a lock-free pointer read to determine the run state +# of the thread holding a lock when under contention; under a virtualisation +# system, the thread run state may not accurately reflect whether the thread +# (or rather its host VCPU) is actually executing. As such, disable this +# optimisation. +# options NO_ADAPTIVE_MUTEXES options NO_ADAPTIVE_RWLOCKS -# Debugging for use in -current -options KDB # Enable kernel debugger support. -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 - -# Make an SMP-capable kernel by default -options SMP # Symmetric MultiProcessor Kernel - -# CPU frequency control -device cpufreq - -# Bus support. -device acpi -device pci - -# Floppy drives -device fdc - # Xen HVM support options XENHVM device xenpci - -# ATA and ATAPI devices -device ata -device atadisk # ATA disk drives -device ataraid # ATA RAID drives -device atapicd # ATAPI CDROM drives -device atapifd # ATAPI floppy drives -device atapist # ATAPI tape drives -options ATA_STATIC_ID # Static device numbering - -# SCSI peripherals -device scbus # SCSI bus (required for SCSI) -device ch # SCSI media changers -device da # Direct Access (disks) -device sa # Sequential Access (tape etc) -device cd # CD -device pass # Passthrough device (direct SCSI access) -device ses # SCSI Environmental Services (and SAF-TE) - - -# 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 - -device vga # VGA video card driver - -device splash # Splash screen and screen saver support - -# syscons is the default console driver, resembling an SCO console -device sc - -device agp # support several AGP chipsets - -# Serial (COM) ports -device uart # Generic UART driver - -# PCI Ethernet NICs that use the common MII bus controller code. -# NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! -device miibus # MII bus support -device re # RealTek 8139C+/8169/8169S/8110S - -# Pseudo devices. -device loop # Network loopback -device random # Entropy device -device ether # Ethernet support -device tun # Packet tunnel. -device pty # BSD-style compatibility pseudo ttys -device md # Memory "disks" -device gif # IPv6 and IPv4 tunneling -device faith # IPv6-to-IPv4 relaying (translation) -device firmware # firmware assist module - -# 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 |
