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