24 lines
1.0 KiB
Plaintext
24 lines
1.0 KiB
Plaintext
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#!/bin/bash
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# Check which virtualization technology to use
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# We prefer kvm, kqemu, userspace in that order.
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# This script is based on https://github.com/dracutdevs/dracut/blob/master/test/run-qemu
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export PATH=/sbin:/bin:/usr/sbin:/usr/bin
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[[ -x /usr/bin/qemu ]] && BIN=/usr/bin/qemu && ARGS="-cpu max"
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$(lsmod | grep -q '^kqemu ') && BIN=/usr/bin/qemu && ARGS="-kernel-kqemu -cpu host"
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[[ -c /dev/kvm && -x /usr/bin/kvm ]] && BIN=/usr/bin/kvm && ARGS="-cpu host"
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[[ -c /dev/kvm && -x /usr/bin/qemu-kvm ]] && BIN=/usr/bin/qemu-kvm && ARGS="-cpu host"
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[[ -c /dev/kvm && -x /usr/libexec/qemu-kvm ]] && BIN=/usr/libexec/qemu-kvm && ARGS="-cpu host"
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[[ -x /usr/bin/qemu-system-$(uname -i) ]] && BIN=/usr/bin/qemu-system-$(uname -i) && ARGS="-cpu max"
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[[ -c /dev/kvm && -x /usr/bin/qemu-system-$(uname -i) ]] && BIN=/usr/bin/qemu-system-$(uname -i) && ARGS="-enable-kvm -cpu host"
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[[ $BIN ]] || {
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echo "Could not find a working KVM or QEMU to test with!" >&2
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echo "Please install kvm or qemu." >&2
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exit 1
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}
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exec $BIN $ARGS "$@"
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