mirror of
https://gitlab.com/libvirt/libvirt.git
synced 2025-03-01 06:42:22 +00:00
7a119483a3
Add few examples of fd groups with the 'writable' flag set, when passing a single FD. Notably as a top level image of a readonly disk (even when that doesn't make much sense) and also as a base image of a chain. Note that this documents a status quo of a bug fixed in upcoming patch. Signed-off-by: Peter Krempa <pkrempa@redhat.com> Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
53 lines
1.8 KiB
XML
53 lines
1.8 KiB
XML
<domain type='qemu'>
|
|
<name>QEMUGuest1</name>
|
|
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
|
|
<memory unit='KiB'>219136</memory>
|
|
<currentMemory unit='KiB'>219136</currentMemory>
|
|
<vcpu placement='static'>1</vcpu>
|
|
<os>
|
|
<type arch='x86_64' machine='pc'>hvm</type>
|
|
<boot dev='hd'/>
|
|
</os>
|
|
<clock offset='utc'/>
|
|
<on_poweroff>destroy</on_poweroff>
|
|
<on_reboot>restart</on_reboot>
|
|
<on_crash>destroy</on_crash>
|
|
<devices>
|
|
<emulator>/usr/bin/qemu-system-x86_64</emulator>
|
|
<disk type='file' device='disk'>
|
|
<driver name='qemu' type='qcow2'/>
|
|
<source file='/path/to/blah' fdgroup='testgroup2'/>
|
|
<target dev='vde' bus='virtio'/>
|
|
</disk>
|
|
<disk type='file' device='cdrom'>
|
|
<driver name='qemu' type='raw'/>
|
|
<source file='/path/to/cdimage-ro' fdgroup='cdimage-ro'/>
|
|
<readonly/>
|
|
<target dev='hda' bus='ide'/>
|
|
</disk>
|
|
<disk type='file' device='cdrom'>
|
|
<driver name='qemu' type='raw'/>
|
|
<source file='/path/to/cdimage-rw' fdgroup='cdimage-rw'/>
|
|
<readonly/>
|
|
<target dev='hdb' bus='ide'/>
|
|
</disk>
|
|
<disk type='file' device='disk'>
|
|
<driver name='qemu' type='qcow2'/>
|
|
<source file='/var/lib/libvirt/images/rhel7.1484071880' fdgroup='testgroup5'/>
|
|
<backingStore type='file'>
|
|
<format type='qcow2'/>
|
|
<source file='/var/lib/libvirt/images/rhel7.1484071877' fdgroup='testgroup6'/>
|
|
<backingStore type='file'>
|
|
<format type='raw'/>
|
|
<source file='/var/lib/libvirt/images/rhel7.1484071876' fdgroup='raw-rw-base'/>
|
|
<backingStore/>
|
|
</backingStore>
|
|
</backingStore>
|
|
<target dev='vdf' bus='virtio'/>
|
|
</disk>
|
|
<controller type='usb'/>
|
|
<controller type='pci' model='pci-root'/>
|
|
<memballoon model='virtio'/>
|
|
</devices>
|
|
</domain>
|