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domain: Introduce ./hugepages/page/[@size, @unit, @nodeset]

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<memoryBacking>
    <hugepages>
      <page size="1" unit="G" nodeset="0-3,5"/>
      <page size="2" unit="M" nodeset="4"/>
    </hugepages>
  </memoryBacking>

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
This commit is contained in:
Michal Privoznik
2014-07-23 17:37:20 +02:00
committed by Daniel P. Berrange
parent 49baed2b29
commit 136ad49740
9 changed files with 277 additions and 22 deletions
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45
tests/qemuxml2argvdata/qemuxml2argv-hugepages-pages.xml Normal file
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@@ -0,0 +1,45 @@
<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>
</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'/>
<cell id='1' cpus='1' memory='1048576'/>
<cell id='2' cpus='2' memory='1048576'/>
<cell id='3' cpus='3' memory='1048576'/>
</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</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'/>
<memballoon model='virtio'/>
</devices>
</domain>

1
tests/qemuxml2xmltest.c
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@@ -197,6 +197,7 @@ mymain(void)
DO_TEST("hyperv-off");
DO_TEST("hugepages");
DO_TEST("hugepages-pages");
DO_TEST("nosharepages");
DO_TEST("disk-aio");
DO_TEST("disk-cdrom");