2 # supernested Makefile.am
4 # (C) Copyright 2014 Red Hat Inc.
6 # This program is free software; you can redistribute it and/or modify
7 # it under the terms of the GNU General Public License as published by
8 # the Free Software Foundation; either version 2 of the License, or
9 # (at your option) any later version.
11 # This program is distributed in the hope that it will be useful,
12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 # GNU General Public License for more details.
16 # You should have received a copy of the GNU General Public License
17 # along with this program; if not, write to the Free Software
18 # Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 # Written by Richard W.M. Jones <rjones@redhat.com>
23 image="supernested-@VERSION@-@DISTRO@.qcow2"
27 append="panic=1 console=ttyS0 udevtimeout=6000 no_timer_check printk.time=1 root=/dev/sda selinux=0"
31 -n run-supernested.sh -- "$@"`
33 echo "$0: problem parsing the command line arguments"
41 # When the nested guest calls this script, it uses the
42 # --nested flag. DO NOT ADD THIS FLAG YOURSELF!
50 echo "$0: read the README file for information about this script"
57 echo "internal error ($1)"
63 # How much memory to give to the guest?
65 grep -Eo '^MemTotal:.*[[:digit:]]+ kB' /proc/meminfo |
66 grep -Eo '[[:digit:]]+'
68 if [ -z "memory" ]; then
69 echo "$0: could not get total memory from /proc/meminfo"
72 memory=$((memory / 1024))
73 if [ $memory -lt 2048 ]; then
74 echo "$0: not enough memory left: memory=$memory MB"
77 memory=$((memory - 1500))
79 # Get current nesting level from /proc/cmdline, increment it, add it
80 # to the command line.
82 grep -Eo 'supernested.level=[[:digit:]]+' /proc/cmdline |
83 grep -Eo '[[:digit:]]+'
85 if [ -z "$level" ]; then level=0; fi
86 append="$append supernested.level=$((level+1))"
97 -global kvm-pit.lost_tick_policy=discard \
100 -device virtio-scsi-pci,id=scsi \
101 -drive file="$image",snapshot=on,cache=unsafe,format="$format",id=hd0,if=none \
102 -device scsi-hd,drive=hd0 \
103 -device virtio-serial-pci \