Dracut's run-qemu could find which virtualization technology to the user in the order of kvm, kqemu, userspace. Using run-qemu could allow running tests where qemu-kvm doesn't exist. Signed-off-by: Coiby Xu <coxu@redhat.com> Acked-by: Kairui Song <kasong@redhat.com>
		
			
				
	
	
		
			24 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			24 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			Bash
		
	
	
		
			Executable File
		
	
	
	
	
| #!/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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| 
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| # This script is based on https://github.com/dracutdevs/dracut/blob/master/test/run-qemu
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| 
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| export PATH=/sbin:/bin:/usr/sbin:/usr/bin
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| 
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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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| 
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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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| 
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| exec $BIN $ARGS "$@"
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