Blame kvm.modules

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#!/bin/sh
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case $(uname -m) in
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    i?86|x86_64)
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        grep vmx /proc/cpuinfo >/dev/null 2>&1 && vmx=1
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        grep svm /proc/cpuinfo >/dev/null 2>&1 && svm=1
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        if [ "$vmx" ] || [ "$svm" ]; then
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            [ "$vmx" ] && modprobe -b kvm-intel >/dev/null 2>&1 && kvm=1
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            [ "$svm" ] && modprobe -b kvm-amd >/dev/null 2>&1 && kvm=1
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        fi
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        ;;
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    ppc64)
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        grep OPAL  /proc/cpuinfo >/dev/null 2>&1 && opal=1
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        if [ "$opal" ]; then
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            modprobe -b kvm >/dev/null 2>&1 && kvm=1
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        fi
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        ;;
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    s390x)
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        modprobe -b kvm >/dev/null 2>&1 && kvm=1
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        ;;
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esac
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if [ "$kvm" ]; then
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    # no reason why vhost should not work with TCG, but currently it does not
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    modprobe -b vhost-net >/dev/null 2>&1
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else
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    exit 0
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fi