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[Qemu-devel] boot device order has no effect for virtio-scsi devices
From: |
ching |
Subject: |
[Qemu-devel] boot device order has no effect for virtio-scsi devices |
Date: |
Thu, 30 Aug 2012 19:31:55 +0800 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:10.0.6esrpre) Gecko/20120729 Thunderbird/10.0.6 |
My host is Gentoo x64, kernel 3.5.2, qemu-kvm 1.1.1-r1, libvirt 0.9.13, seabios
1.7.0
i try to set the boot order with scsi cd-rom first, then scsi harddisk
but the virtual machine will always boot with first scsi device only (unit='0',
the scsi harddisk)
is it a known problem?
my libvirt config:
<domain type='kvm'>
<name>Linux</name>
<uuid>xxx</uuid>
<memory unit='KiB'>1048576</memory>
<currentMemory unit='KiB'>1048576</currentMemory>
<vcpu placement='static'>2</vcpu>
<os>
<type arch='x86_64' machine='pc-1.1'>hvm</type>
<boot dev='cdrom'/>
<boot dev='hd'/>
<bootmenu enable='no'/>
</os>
<features>
<acpi/>
<apic/>
<hap/>
</features>
<cpu mode='host-model'>
<model fallback='allow'/>
</cpu>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/bin/qemu-kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='raw' cache='unsafe' io='native'/>
<source file='/Linux.raw_image'/>
<target dev='sda' bus='scsi'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<disk type='file' device='cdrom'>
<driver name='qemu' type='raw' cache='unsafe' io='native'/>
<source file='/xubuntu-12.04-desktop-amd64.iso'/>
<target dev='sdb' bus='scsi'/>
<readonly/>
<address type='drive' controller='0' bus='0' target='0' unit='1'/>
</disk>
<controller type='usb' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01'
function='0x2'/>
</controller>
<controller type='virtio-serial' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04'
function='0x0'/>
</controller>
<controller type='scsi' index='0' model='virtio-scsi'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05'
function='0x0'/>
</controller>
<interface type='direct'>
<mac address='xx'/>
<source dev='eth0' mode='bridge'/>
<model type='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x08'
function='0x0'/>
</interface>
<serial type='pty'>
<target port='0'/>
</serial>
<console type='pty'>
<target type='serial' port='0'/>
</console>
<channel type='spicevmc'>
<target type='virtio' name='com.redhat.spice.0'/>
<address type='virtio-serial' controller='0' bus='0' port='1'/>
</channel>
<input type='mouse' bus='ps2'/>
<graphics type='spice' autoport='yes'>
<image compression='off'/>
<jpeg compression='never'/>
<zlib compression='never'/>
<playback compression='off'/>
<streaming mode='off'/>
</graphics>
<sound model='ich6'>
<codec type='micro'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03'
function='0x0'/>
</sound>
<video>
<model type='qxl' vram='65536' heads='1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x0'/>
</video>
<redirdev bus='usb' type='spicevmc'>
</redirdev>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x06'
function='0x0'/>
</memballoon>
</devices>
</domain>
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