libvirt/tests/qemuxml2argvdata/hugepages-pages7.xml
Michal Privoznik 2300c92fe0 conf: Introduce memoryBacking/discard
QEMU has possibility to call madvise(.., MADV_REMOVE) in some
cases. Expose this feature to users by new element/attribute
discard.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2018-05-14 09:42:20 +02:00

66 lines
1.9 KiB
XML

<domain type='qemu'>
<name>fedora</name>
<uuid>63840878-0deb-4095-97e6-fc444d9bc9fa</uuid>
<maxMemory slots='16' unit='KiB'>1099511627776</maxMemory>
<memory unit='KiB'>2621439</memory>
<currentMemory unit='KiB'>2621439</currentMemory>
<memoryBacking>
<hugepages/>
</memoryBacking>
<vcpu placement='static'>2</vcpu>
<os>
<type arch='x86_64' machine='pc-i440fx-2.3'>hvm</type>
<boot dev='hd'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<cpu>
<numa>
<cell id='0' cpus='0-1' memory='1048576' unit='KiB'/>
</numa>
</cpu>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>restart</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-x86_64</emulator>
<disk type='file' device='disk'>
<driver name='qemu' type='qcow2'/>
<source file='/var/lib/libvirt/images/fedora.qcow2'/>
<target dev='vda' bus='virtio'/>
<address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/>
</disk>
<controller type='usb' index='0'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/>
</controller>
<controller type='pci' index='0' model='pci-root'/>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<memballoon model='virtio'>
<address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/>
</memballoon>
<memory model='dimm' discard='no'>
<source>
<nodemask>1-3</nodemask>
<pagesize unit='KiB'>1048576</pagesize>
</source>
<target>
<size unit='KiB'>1048576</size>
<node>0</node>
</target>
<address type='dimm' slot='0'/>
</memory>
<memory model='dimm' access='private' discard='yes'>
<target>
<size unit='KiB'>524287</size>
<node>0</node>
</target>
<address type='dimm' slot='1'/>
</memory>
</devices>
</domain>