libvirt/tests/qemuxml2argvdata/hugepages-pages.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

49 lines
1.5 KiB
XML

<domain type='qemu'>
<name>QEMUGuest1</name>
<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
<memory unit='KiB'>4194304</memory>
<currentMemory unit='KiB'>4194304</currentMemory>
<memoryBacking>
<hugepages>
<page size='2048' unit='KiB' nodeset='1'/>
<page size='1048576' unit='KiB' nodeset='0,2-3'/>
</hugepages>
<discard/>
</memoryBacking>
<vcpu placement='static'>4</vcpu>
<numatune>
<memory mode='strict' nodeset='0-3'/>
<memnode cellid='3' mode='strict' nodeset='3'/>
</numatune>
<os>
<type arch='i686' machine='pc'>hvm</type>
<boot dev='hd'/>
</os>
<cpu>
<numa>
<cell id='0' cpus='0' memory='1048576' unit='KiB'/>
<cell id='1' cpus='1' memory='1048576' unit='KiB' discard='no'/>
<cell id='2' cpus='2' memory='1048576' unit='KiB'/>
<cell id='3' cpus='3' memory='1048576' unit='KiB'/>
</numa>
</cpu>
<clock offset='utc'/>
<on_poweroff>destroy</on_poweroff>
<on_reboot>restart</on_reboot>
<on_crash>destroy</on_crash>
<devices>
<emulator>/usr/bin/qemu-system-i686</emulator>
<disk type='block' device='disk'>
<source dev='/dev/HostVG/QEMUGuest1'/>
<target dev='hda' bus='ide'/>
<address type='drive' controller='0' bus='0' target='0' unit='0'/>
</disk>
<controller type='usb' index='0'/>
<controller type='ide' index='0'/>
<controller type='pci' index='0' model='pci-root'/>
<input type='mouse' bus='ps2'/>
<input type='keyboard' bus='ps2'/>
<memballoon model='virtio'/>
</devices>
</domain>