danny webb created CLOUDSTACK-4571:
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Summary: Data disks attached to Windows 2008 R2 VMs are being
attached as virtIO disks
Key: CLOUDSTACK-4571
URL: https://issues.apache.org/jira/browse/CLOUDSTACK-4571
Project: CloudStack
Issue Type: Bug
Security Level: Public (Anyone can view this level - this is the default.)
Components: Storage Controller
Affects Versions: 4.1.0
Environment: [root@slodev-cnkvm001 ~]# uname -a
Linux slodev-cnkvm001 2.6.32-358.el6.x86_64 #1 SMP Fri Feb 22 00:31:26 UTC 2013
x86_64 x86_64 x86_64 GNU/Linux
[root@slodev-cnkvm001 ~]# cat /etc/redhat-release
CentOS release 6.4 (Final)
Reporter: danny webb
When attaching a data disk on KVM to a Windows 2008 R2 64 bit quest it is being
attached as a VirtIO disk.
6 0 54727 1 20 0 6819540 6202704 poll_s Sl ? 326:22
/usr/libexec/qemu-kvm -name i-5-465-VM -S -M rhel6.4.0 -enable-kvm -m 6144 -smp
2,sockets=2,cores=1,threads=1 -uuid 135f41ee-ff3e-39ae-a578-e6961f830b39
-nodefconfig -nodefaults -chardev
socket,id=charmonitor,path=/var/lib/libvirt/qemu/i-5-465-VM.monitor,server,nowait
-mon chardev=charmonitor,id=monitor,mode=control -rtc
base=localtime,driftfix=slew -no-shutdown -device
piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 -drive
file=/var/lib/libvirt/images/f06dcafe-18ee-4793-808f-9ff70cf9ccd3,if=none,id=drive-ide0-0-0,format=qcow2,cache=none
-device
ide-drive,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=2 -drive
if=none,media=cdrom,id=drive-ide0-1-0,readonly=on,format=raw,cache=none -device
ide-drive,bus=ide.1,unit=0,drive=drive-ide0-1-0,id=ide0-1-0,bootindex=1 -drive
file=/var/lib/libvirt/images/528c7665-c93e-4f9b-b7f5-729f350b51a4,if=none,id=drive-virtio-disk1,format=qcow2,cache=none
-device
virtio-blk-pci,scsi=off,bus=pci.0,addr=0x4,drive=drive-virtio-disk1,id=virtio-disk1
-netdev tap,fd=24,id=hostnet0 -device
e1000,netdev=hostnet0,id=net0,mac=06:7a:92:00:05:aa,bus=pci.0,addr=0x3 -chardev
pty,id=charserial0 -device isa-serial,chardev=charserial0,id=serial0 -device
usb-tablet,id=input0 -vnc 0.0.0.0:3 -vga cirrus -device
virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x5
[root@slodev-cnkvm001 ~]# virsh dumpxml i-5-465-VM
<domain type='kvm' id='28'>
<name>i-5-465-VM</name>
<uuid>135f41ee-ff3e-39ae-a578-e6961f830b39</uuid>
<description>Windows Server 2008 R2 (64-bit)</description>
<memory unit='KiB'>6291456</memory>
<currentMemory unit='KiB'>6291456</currentMemory>
<vcpu placement='static'>2</vcpu>
<cputune>
<shares>4000</shares>
</cputune>
<os>
<type arch='x86_64' machine='rhel6.4.0'>hvm</type>
<boot dev='cdrom'/>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<clock offset='localtime'>
<timer name='rtc' tickpolicy='catchup'/>
</clock>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/libexec/qemu-kvm</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2' cache='none'/>
<source
file='/var/lib/libvirt/images/f06dcafe-18ee-4793-808f-9ff70cf9ccd3'/>
<target dev='hda' bus='ide'/>
<alias name='ide0-0-0'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<disk type='file' device='cdrom'>
<driver name='qemu' type='raw' cache='none'/>
<source
file='/mnt/dbcfc1ef-40c3-3cd9-9913-08bb0a5b1d7c/211-3-b77d3436-ac76-39e7-8623-2245059d8609.iso'/>
<target dev='hdc' bus='ide'/>
<readonly/>
<alias name='ide0-1-0'/>
<address type='drive' controller='0' bus='1' target='0' unit='0'/>
</disk>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2' cache='none'/>
<source
file='/var/lib/libvirt/images/528c7665-c93e-4f9b-b7f5-729f350b51a4'/>
<target dev='vdb' bus='virtio'/>
<alias name='virtio-disk1'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x04'
function='0x0'/>
</disk>
<controller type='usb' index='0'>
<alias name='usb0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01'
function='0x2'/>
</controller>
<controller type='ide' index='0'>
<alias name='ide0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01'
function='0x1'/>
</controller>
<interface type='bridge'>
<mac address='06:7a:92:00:05:aa'/>
<source bridge='brbond0-80'/>
<target dev='vnet9'/>
<model type='e1000'/>
<alias name='net0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03'
function='0x0'/>
</interface>
<serial type='pty'>
<source path='/dev/pts/4'/>
<target port='0'/>
<alias name='serial0'/>
</serial>
<console type='pty' tty='/dev/pts/4'>
<source path='/dev/pts/4'/>
<target type='serial' port='0'/>
<alias name='serial0'/>
</console>
<input type='tablet' bus='usb'>
<alias name='input0'/>
</input>
<input type='mouse' bus='ps2'/>
<graphics type='vnc' port='5903' autoport='yes' listen='0.0.0.0'>
<listen type='address' address='0.0.0.0'/>
</graphics>
<video>
<model type='cirrus' vram='9216' heads='1'/>
<alias name='video0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x02'
function='0x0'/>
</video>
<memballoon model='virtio'>
<alias name='balloon0'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x05'
function='0x0'/>
</memballoon>
</devices>
<seclabel type='none'/>
</domain>
This causes the VM to not see the second data disk unless you install the
virtio drivers for windows.
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