3 # Copyright (c) 2013 NetApp, Inc.
6 # Redistribution and use in source and binary forms, with or without
7 # modification, are permitted provided that the following conditions
9 # 1. Redistributions of source code must retain the above copyright
10 # notice, this list of conditions and the following disclaimer.
11 # 2. Redistributions in binary form must reproduce the above copyright
12 # notice, this list of conditions and the following disclaimer in the
13 # documentation and/or other materials provided with the distribution.
15 # THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 # ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 # IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 # ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 # FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 # DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 # OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 # HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 # OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 LOADER=/usr/sbin/bhyveload
31 BHYVECTL=/usr/sbin/bhyvectl
32 FBSDRUN=/usr/sbin/bhyve
39 DEFAULT_VIRTIO_DISK="./diskdev"
40 DEFAULT_ISOFILE="./release.iso"
49 echo "Usage: vmrun.sh [-aAhi] [-c <CPUs>] [-C <console>] [-d <disk file>]"
50 echo " [-e <name=value>] [-g <gdbport> ] [-H <directory>]"
51 echo " [-I <location of installation iso>] [-l <loader>]"
52 echo " [-m <memsize>] [-t <tapdev>] <vmname>"
54 echo " -h: display this help message"
55 echo " -a: force memory mapped local APIC access"
56 echo " -A: use AHCI disk emulation instead of virtio"
57 echo " -c: number of virtual cpus (default is ${DEFAULT_CPUS})"
58 echo " -C: console device (default is ${DEFAULT_CONSOLE})"
59 echo " -d: virtio diskdev file (default is ${DEFAULT_VIRTIO_DISK})"
60 echo " -e: set FreeBSD loader environment variable"
61 echo " -g: listen for connection from kgdb at <gdbport>"
62 echo " -H: host filesystem to export to the loader"
63 echo " -i: force boot of the Installation CDROM image"
64 echo " -I: Installation CDROM image location (default is ${DEFAULT_ISOFILE})"
65 echo " -l: the OS loader to use (default is /boot/userboot.so)"
66 echo " -m: memory size (default is ${DEFAULT_MEMSIZE})"
67 echo " -p: pass-through a host PCI device at bus/slot/func (e.g. 10/0/0)"
68 echo " -t: tap device for virtio-net (default is $DEFAULT_TAPDEV)"
69 echo " -u: RTC keeps UTC time"
70 echo " -w: ignore unimplemented MSRs"
72 [ -n "$msg" ] && errmsg "$msg"
76 if [ `id -u` -ne 0 ]; then
77 errmsg "This script must be executed with superuser privileges"
81 kldstat -n vmm > /dev/null 2>&1
83 errmsg "vmm.ko is not loaded"
88 isofile=${DEFAULT_ISOFILE}
89 memsize=${DEFAULT_MEMSIZE}
90 console=${DEFAULT_CONSOLE}
94 disk_emulation="virtio-blk"
97 bhyverun_opt="-H -A -P"
100 while getopts ac:C:d:e:g:hH:iI:l:m:p:t:uw c ; do
103 bhyverun_opt="${bhyverun_opt} -a"
106 disk_emulation="ahci-hd"
115 disk_dev=${OPTARG%%,*}
116 disk_opts=${OPTARG#${disk_dev}}
117 eval "disk_dev${disk_total}=\"${disk_dev}\""
118 eval "disk_opts${disk_total}=\"${disk_opts}\""
119 disk_total=$(($disk_total + 1))
122 loader_opt="${loader_opt} -e ${OPTARG}"
128 host_base=`realpath ${OPTARG}`
137 loader_opt="${loader_opt} -l ${OPTARG}"
143 eval "pass_dev${pass_total}=\"${OPTARG}\""
144 pass_total=$(($pass_total + 1))
147 eval "tap_dev${tap_total}=\"${OPTARG}\""
148 tap_total=$(($tap_total + 1))
151 bhyverun_opt="${bhyverun_opt} -u"
154 bhyverun_opt="${bhyverun_opt} -w"
162 if [ $tap_total -eq 0 ] ; then
164 tap_dev0="${DEFAULT_TAPDEV}"
166 if [ $disk_total -eq 0 ] ; then
168 disk_dev0="${DEFAULT_VIRTIO_DISK}"
172 shift $((${OPTIND} - 1))
174 if [ $# -ne 1 ]; then
175 usage "virtual machine name not specified"
179 if [ -n "${host_base}" ]; then
180 loader_opt="${loader_opt} -h ${host_base}"
183 # If PCI passthru devices are configured then guest memory must be wired
184 if [ ${pass_total} -gt 0 ]; then
185 loader_opt="${loader_opt} -S"
186 bhyverun_opt="${bhyverun_opt} -S"
189 make_and_check_diskdev()
191 local virtio_diskdev="$1"
192 # Create the virtio diskdev file if needed
193 if [ ! -e ${virtio_diskdev} ]; then
194 echo "virtio disk device file \"${virtio_diskdev}\" does not exist."
195 echo "Creating it ..."
196 truncate -s 8G ${virtio_diskdev} > /dev/null
199 if [ ! -r ${virtio_diskdev} ]; then
200 echo "virtio disk device file \"${virtio_diskdev}\" is not readable"
204 if [ ! -w ${virtio_diskdev} ]; then
205 echo "virtio disk device file \"${virtio_diskdev}\" is not writable"
210 echo "Launching virtual machine \"$vmname\" ..."
212 first_diskdev="$disk_dev0"
214 ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1
218 file -s ${first_diskdev} | grep "boot sector" > /dev/null
220 if [ $rc -ne 0 ]; then
221 file -s ${first_diskdev} | grep ": Unix Fast File sys" > /dev/null
224 if [ $rc -ne 0 ]; then
230 if [ $force_install -eq 1 -o $need_install -eq 1 ]; then
231 if [ ! -r ${isofile} ]; then
232 echo -n "Installation CDROM image \"${isofile}\" "
233 echo "is not readable"
236 BOOTDISKS="-d ${isofile}"
237 installer_opt="-s 31:0,ahci-cd,${isofile}"
241 while [ $i -lt $disk_total ] ; do
242 eval "disk=\$disk_dev${i}"
243 if [ -r ${disk} ] ; then
244 BOOTDISKS="$BOOTDISKS -d ${disk} "
251 ${LOADER} -c ${console} -m ${memsize} ${BOOTDISKS} ${loader_opt} \
254 if [ $bhyve_exit -ne 0 ]; then
259 # Build up args for additional tap and disk devices now.
261 nextslot=2 # slot 0 is hostbridge, slot 1 is lpc
262 devargs="" # accumulate disk/tap args here
264 while [ $i -lt $tap_total ] ; do
265 eval "tapname=\$tap_dev${i}"
266 devargs="$devargs -s $nextslot:0,virtio-net,${tapname} "
267 nextslot=$(($nextslot + 1))
272 while [ $i -lt $disk_total ] ; do
273 eval "disk=\$disk_dev${i}"
274 eval "opts=\$disk_opts${i}"
275 make_and_check_diskdev "${disk}"
276 devargs="$devargs -s $nextslot:0,$disk_emulation,${disk}${opts} "
277 nextslot=$(($nextslot + 1))
282 while [ $i -lt $pass_total ] ; do
283 eval "pass=\$pass_dev${i}"
284 devargs="$devargs -s $nextslot:0,passthru,${pass} "
285 nextslot=$(($nextslot + 1))
289 ${FBSDRUN} -c ${cpus} -m ${memsize} ${bhyverun_opt} \
299 # bhyve returns the following status codes:
300 # 0 - VM has been reset
301 # 1 - VM has been powered off
302 # 2 - VM has been halted
303 # 3 - VM generated a triple fault
304 # all other non-zero status codes are errors
306 if [ $bhyve_exit -ne 0 ]; then
314 # Cleanup /dev/vmm entry when bhyve did not exit
316 ${BHYVECTL} --vm=${vmname} --destroy > /dev/null 2>&1