#
# XEN -- Kernel configuration for amd64 XEN DomU
#
# $FreeBSD: releng/9.0/sys/i386/conf/XEN 224699 2011-08-07 20:16:46Z rmacklem $

cpu		HAMMER
ident		XEN

makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols

options 	SCHED_ULE		# ULE scheduler
nooptions 	PREEMPTION		# Enable kernel thread preemption
#options 	SCHED_4BSD		 

options 	INET			# InterNETworking
#options 	INET6			# IPv6 communications protocols
#options 	SCTP			# Stream Control Transmission Protocol
options 	FFS			# Berkeley Fast Filesystem
nooptions 	SOFTUPDATES		# Enable FFS soft updates support
nooptions 	UFS_ACL			# Support for access control lists
nooptions 	UFS_DIRHASH		# Improve performance on big directories
nooptions 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
nooptions 	NFSCL			# New Network Filesystem Client
nooptions 	NFSD			# New Network Filesystem Server
nooptions 	NFSLOCKD		# Network Lock Manager
nooptions 	NFS_ROOT		# NFS usable as /, requires NFSCL
nooptions 	MSDOSFS			# MSDOS Filesystem
nooptions 	CD9660			# ISO 9660 Filesystem
options 	PROCFS			# Process filesystem (requires PSEUDOFS)
options 	PSEUDOFS		# Pseudo-filesystem framework
nooptions 	GEOM_PART_GPT		# GUID Partition Tables.
nooptions 	GEOM_LABEL		# Provides labelization
nooptions 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
nooptions 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
nooptions 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
nooptions 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
nooptions 	KTRACE			# ktrace(1) support
options 	STACK			# stack(9) support
nooptions 	SYSVSHM			# SYSV-style shared memory
nooptions 	SYSVMSG			# SYSV-style message queues
nooptions 	SYSVSEM			# SYSV-style semaphores
nooptions 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
nooptions 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
nooptions 	AUDIT			# Security event auditing

# Debugging for use in -current
options 	KDB			# Enable kernel debugger support.
options 	KDB_TRACE		# Show backtrace when inovking KDB.
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
nooptions 	WITNESS			# Enable checks to detect deadlocks and cycles
nooptions 	WITNESS_SKIPSPIN	# Don't run witness on spinlocks for speed
nooptions 	VERBOSE_SYSINIT

nooptions	NATIVE
options		XEN
nodevice	atpic
nodevice	isa
nodevice uart_ns8250
nodevice mem
nodevice io
nooptions GEOM_PART_BSD
nooptions GEOM_PART_EBR
nooptions GEOM_PART_EBR_COMPAT
nooptions GEOM_PART_MBR
nooptions NEW_PCIB
options 	MCLSHIFT=12

# To make an SMP kernel, the next line is needed
nooptions 	SMP			# Symmetric MultiProcessor Kernel

nodevice		atkbdc		# AT keyboard controller
nodevice		atkbd		# AT keyboard
nodevice		psm		# PS/2 mouse
nodevice		xn		# XXX: Remove me - dom0 disaster.
device		pci

#device		kbdmux		# keyboard multiplexer

# Pseudo devices.
device		loop		# Network loopback
device		random		# Entropy device
device		ether		# Ethernet support
device		tun		# Packet tunnel.
#device		pty		# Pseudo-ttys (telnet etc)
device		md		# Memory "disks"
#device		gif		# IPv6 and IPv4 tunneling
#device		faith		# IPv6-to-IPv4 relaying (translation)

# 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