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2300c92fe0
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>
49 lines
1.5 KiB
XML
49 lines
1.5 KiB
XML
<domain type='qemu'>
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<name>QEMUGuest1</name>
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<uuid>c7a5fdbd-edaf-9455-926a-d65c16db1809</uuid>
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<memory unit='KiB'>4194304</memory>
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<currentMemory unit='KiB'>4194304</currentMemory>
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<memoryBacking>
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<hugepages>
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<page size='2048' unit='KiB' nodeset='1'/>
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<page size='1048576' unit='KiB' nodeset='0,2-3'/>
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</hugepages>
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<discard/>
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</memoryBacking>
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<vcpu placement='static'>4</vcpu>
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<numatune>
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<memory mode='strict' nodeset='0-3'/>
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<memnode cellid='3' mode='strict' nodeset='3'/>
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</numatune>
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<os>
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<type arch='i686' machine='pc'>hvm</type>
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<boot dev='hd'/>
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</os>
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<cpu>
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<numa>
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<cell id='0' cpus='0' memory='1048576' unit='KiB'/>
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<cell id='1' cpus='1' memory='1048576' unit='KiB' discard='no'/>
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<cell id='2' cpus='2' memory='1048576' unit='KiB'/>
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<cell id='3' cpus='3' memory='1048576' unit='KiB'/>
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</numa>
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</cpu>
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<clock offset='utc'/>
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<on_poweroff>destroy</on_poweroff>
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<on_reboot>restart</on_reboot>
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<on_crash>destroy</on_crash>
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<devices>
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<emulator>/usr/bin/qemu-system-i686</emulator>
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<disk type='block' device='disk'>
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<source dev='/dev/HostVG/QEMUGuest1'/>
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<target dev='hda' bus='ide'/>
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<address type='drive' controller='0' bus='0' target='0' unit='0'/>
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</disk>
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<controller type='usb' index='0'/>
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<controller type='ide' index='0'/>
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<controller type='pci' index='0' model='pci-root'/>
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<input type='mouse' bus='ps2'/>
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<input type='keyboard' bus='ps2'/>
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<memballoon model='virtio'/>
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</devices>
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</domain>
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