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    • /[pkg-src]/trunk/virtualbox/virtualbox-config.sh

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

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    Revision 988 - (show annotations) (download) (as text)
    Sun Feb 21 20:06:45 2010 UTC (14 years, 2 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 #!/bin/bash
    2 # $Header: /root/magellan-cvs/src/virtualbox/virtualbox-config.sh,v 1.12 2010-02-21 20:06:45 niro Exp $
    3 # Configures virtualbox for Magellan-Linux
    4
    5 LIBDIR=/usr/lib
    6 INSTDIR=${LIBDIR}/virtualbox
    7 VBOXMODULE=vboxdrv.ko
    8 VBOXNETMODULE=vboxnetflt.ko
    9 VBOXNETADPMODULE=vboxnetadp.ko
    10
    11 COLRED="\033[1;6m\033[31m"
    12 COLGREEN="\033[1;6m\033[32m"
    13 COLDEFAULT="\033[0m"
    14
    15 if [[ ${NOCOLORS} = true ]]
    16 then
    17 COLRED=""
    18 COLGREEN=""
    19 COLDEFAULT=""
    20 fi
    21
    22 die() { echo -e "${COLRED}$@${COLDEFAULT}"; exit 1; }
    23 mecho() { echo -e "${COLGREEN}$@${COLDEFAULT}"; }
    24
    25 # must be root
    26 [[ $(id -u) != 0 ]] && die "You must be r00t!"
    27
    28 # 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
    38 # 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 then
    46 die "No kernel sources for kernel ${KERNEL_VERSION} found! Aborting."
    47 fi
    48
    49 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
    50 do
    51 if [[ -f /lib/modules/${KERNEL_VERSION}/misc/${module} ]]
    52 then
    53 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 fi
    61 done
    62
    63 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
    64 do
    65 # compile the module
    66 cd ${INSTDIR}/src/${module/.ko/}
    67
    68 make -C ${KERNEL_SOURCES} SUBDIRS=$(pwd) SRCROOT=$(pwd) clean || die "mod-compile ${module}"
    69
    70 # need some symver from vboxmodule (must be run after clean!)
    71 if [[ ${module} = ${VBOXNETMODULE} ]] || [[ ${module} = ${VBOXNETADPMODULE} ]]
    72 then
    73 [[ -f ../${VBOXMODULE/.ko/}/Module.symvers ]] && cp ../${VBOXMODULE/.ko/}/Module.symvers .
    74 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 # calc module dependencies
    84 mecho "Calculating module dependencies ..."
    85 depmod -a ${KERNEL_VERSION}
    86
    87 # re-read udev rules to grant the right permissions
    88 if [[ -x $(which udevadm) ]]
    89 then
    90 mecho "Reloading udev configuration ..."
    91 $(which udevadm) control --reload-rules
    92 fi
    93
    94 # load the module
    95 if [[ x$(uname -r) = x${KERNEL_VERSION} ]]
    96 then
    97 for module in ${VBOXMODULE} ${VBOXNETMODULE} ${VBOXNETADPMODULE}
    98 do
    99 mecho "Loading kernel-module ${module} ..."
    100 modprobe $(basename ${module} .ko)
    101 done
    102
    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 else
    112 echo -e ${COLRED}
    113 echo "Your current running kernel does not match the the module target."
    114 echo "You must boot into your target kernel and load the modules manually,"
    115 echo "before you can use virtualbox."
    116 echo -en ${COLDEFAULT}
    117 fi
    118
    119 echo
    120 mecho "Virtualbox is now configured for your system."
    121 mecho "Do not forget to add your users to the 'virtualbox' group."
    122 echo
    123
    124 exit 0