[libvirt][qemu] Ho to get a 'boot=on' parameter to appear on kvm command line
Daniel Berrange
berrange at redhat.com
Wed Jun 10 10:20:41 UTC 2009
On Wed, Jun 10, 2009 at 01:07:34PM +0400, Anton Protopopov wrote:
> Hi, all.
>
> Can someone tell me how to get boot=on parameter to appear on my kvm
> cmdline?
What version of KVM have you got ? There was one recent release which
broke the 'boot=on' parameter.
> I define domain with the following xml
>
> <domain type="kvm">
> <name>kvm-1</name>
> <memory>524288</memory>
> <vcpu>1</vcpu>
> <os>
> <type arch="x86_64" machine="pc">hvm</type>
> <boot dev="hd"/>
> </os>
> <devices>
> <emulator>/usr/bin/kvm</emulator>
> <graphics type="vnc" port="-1"/>
> <disk device="disk" type="file">
> <source file="test.img"/>
> <target dev="sda"/>
> </disk>
> <interface type="bridge">
> <source bridge="breth0"/>
> </interface>
> </devices>
> </domain>
>
> and get
>
> /usr/bin/kvm -S -M pc -m 512 -smp 1 -name kvm-1 -uuid
> b462e575-4044-146c-193a-9a70523b4258 -monitor pty -no-acpi -boot c -drive
> file=test.img,if=scsi,index=0 -net nic,macaddr=52:54:00:09:9b:19,vlan=0 -net
> tap,fd=15,vlan=0 -serial none -parallel none -usb
>
> But I want to get
> -drive file=test.img,if=scsi,index=0,boot=on
> instead.
Your XML looks fine - the <boot dev='hd'/> tag should have resulted
in the boot=on parameter being used on the first disk. Thus I suspect
you have the broken KVM release.
Daniel
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