Magellan Linux

Annotation of /trunk/virtualbox/virtualbox-config.sh

Parent Directory Parent Directory | Revision Log Revision Log


Revision 988 - (hide annotations) (download) (as text)
Sun Feb 21 20:06:45 2010 UTC (14 years, 8 months ago) by niro
File MIME type: application/x-sh
File size: 3517 byte(s)
-fixed module compilation and nmi issues with kernels >=2.6.31

1 niro 126 #!/bin/bash
2 niro 988 # $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.12 2010-02-21 20:06:45 niro Exp $
3 niro 126 # Configures virtualbox for Magellan-Linux
4    
5     LIBDIR=/usr/lib
6     INSTDIR=${LIBDIR}/virtualbox
7     VBOXMODULE=vboxdrv.ko
8 niro 860 VBOXNETMODULE=vboxnetflt.ko
9 niro 861 VBOXNETADPMODULE=vboxnetadp.ko
10 niro 126
11 niro 129 COLRED="\033[1;6m\033[31m"
12     COLGREEN="\033[1;6m\033[32m"
13     COLDEFAULT="\033[0m"
14    
15     if [[ ${NOCOLORS} = true ]]
16 niro 127 then
17 niro 129 COLRED=""
18     COLGREEN=""
19     COLDEFAULT=""
20 niro 127 fi
21    
22 niro 129 die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
23     mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }
24 niro 126
25 niro 129 # must be root
26     [[ $(id -u) != 0 ]] && die "You must be r00t!"
27    
28 niro 229 # check for given argvs
29     for i in $*
30     do
31     case $1 in
32     --kernel-version) shift; KERNEL_VERSION="$1" ;;
33     --kernel-sources) shift; KERNEL_SOURCES="$1" ;;
34     esac
35     shift
36     done
37 niro 129
38 niro 229 # some sane defaults
39     [[ -z ${KERNEL_VERSION} ]] && KERNEL_VERSION="$(uname -r)"
40     [[ -z ${KERNEL_SOURCES} ]] && KERNEL_SOURCES="/lib/modules/${KERNEL_VERSION}/source"
41    
42     mecho "Running $(basename $0) for kernelversion ${KERNEL_VERSION} ..."
43    
44     if [ ! -f ${KERNEL_SOURCES}/include/linux/version.h ]
45 niro 126 then
46 niro 229 die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."
47 niro 126 fi
48    
49 niro 861 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
50 niro 860 do
51     if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module} ]]
52 niro 520 then
53 niro 860 mecho "Removing old ${module} module ..."
54     # try to unload the modules
55     if [[ -n $(grep "${module} " /proc/modules 2> /dev/null) ]]
56     then
57     modprobe -r ${module/.ko/}
58     fi
59     rm -f /lib/modules/${KERNEL_VERSION}/misc/${module}
60 niro 520 fi
61 niro 860 done
62 niro 126
63 niro 861 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
64 niro 860 do
65     # compile the module
66     cd ${INSTDIR}/src/${module/.ko/}
67 niro 126
68 niro 860 make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) clean || die "mod-compile ${module}"
69 niro 126
70 niro 860 # need some symver from vboxmodule (must be run after clean!)
71 niro 988 if [[ ${module} = ${VBOXNETMODULE} ]] || [[ ${module} = ${VBOXNETADPMODULE} ]]
72 niro 860 then
73 niro 988 [[ -f ../${VBOXMODULE/.ko/}/Module.symvers ]] && cp ../${VBOXMODULE/.ko/}/Module.symvers .
74 niro 860 fi
75    
76     make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) modules || die "mod-compile ${module}"
77    
78     # install the modules
79     install -d /lib/modules/${KERNEL_VERSION}/misc
80     install -m0644 ${module} /lib/modules/${KERNEL_VERSION}/misc || die "mod-install ${module}"
81     done
82    
83 niro 126 # calc module dependencies
84 niro 129 mecho "Calculating module dependencies ..."
85 niro 988 depmod -a ${KERNEL_VERSION}
86 niro 126
87 niro 129 # re-read udev rules to grant the right permissions
88 niro 860 if [[ -x $(which udevadm) ]]
89 niro 129 then
90     mecho "Reloading udev configuration ..."
91 niro 860 $(which udevadm) control --reload-rules
92 niro 129 fi
93    
94 niro 126 # load the module
95 niro 230 if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
96 niro 229 then
97 niro 861 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
98 niro 860 do
99     mecho "Loading kernel-module ${module} ..."
100     modprobe $(basename ${module} .ko)
101     done
102 niro 988
103     if [ $(echo ${KERNEL_VERSION%%-*} | sed 's:\.::g') -ge 2631 ]
104     then
105     # fixes NMI warnings with kernels >=2.6.31:
106     # vboxdrv: Warning: 2.6.31+ kernel detected. Most likely the hardware performance
107     # vboxdrv: counter framework which can generate NMIs is active.
108     mecho "Disabled hardware performance counter NMIs ..."
109     echo 2 > /proc/sys/kernel/perf_counter_paranoid
110     fi
111 niro 229 else
112     echo -e ${COLRED}
113     echo "Your current running kernel does not match the the module target."
114 niro 860 echo "You must boot into your target kernel and load the modules manually,"
115 niro 986 echo "before you can use virtualbox."
116 niro 229 echo -en ${COLDEFAULT}
117     fi
118 niro 126
119     echo
120 niro 129 mecho "Virtualbox is now configured for your system."
121 niro 313 mecho "Do not forget to add your users to the 'virtualbox' group."
122 niro 126 echo
123    
124     exit 0