<div dir="ltr">Hi All,<div><br></div><div><b><u><br></u></b></div><div><b><u>How to check if 'Per-node memory binding' is supported in this libvirt version?</u></b><br></div><div><br></div><div>PS:</div><div><br></div><div>I have the #<span style="color:rgb(31,73,125)">virsh version:</span></div>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">Compiled
against library: libvirt 1.2.<u>9</u></span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">Using
library: libvirt 1.2.9</span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">Using
API: QEMU 1.2.9</span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">Running
hypervisor: QEMU 2.0.0</span></p><div>on host </div><div><span style="color:rgb(31,73,125)"> # uname -a</span></div><div>
<p class="MsoNormal" style="text-indent:0.5in"><span style="color:rgb(31,73,125)">Linux
nfv 3.13.0-40-generic #69-Ubuntu SMP Thu Nov 13 17:53:56 UTC 2014 x86_64 x86_64
x86_64 GNU/Linux</span></p>
<p class="MsoNormal"><span style="color:rgb(31,73,125)"> # lsb_release -a</span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">No LSB
modules are available.</span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">Distributor
ID: Ubuntu</span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">Description:
Ubuntu 14.04.1 LTS</span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">Release:
14.04</span></p>
<p class="MsoNormal" style="margin-left:0.5in"><span style="color:rgb(31,73,125)">Codename:
trusty</span></p></div><div><br></div><div>#virsh start SomeOSOS-30-5-0-0_rls_743<br></div><div><div> error: Failed to start domain AlteonOS-30-5-0-0_rls_743</div><div> error: unsupported configuration: Per-node memory binding is not supported with this QEMU</div></div><div><br></div><div><br></div><div>#virsh dumpxml SomeOSOS-30-5-0-0_rls_743<br></div><div><div><domain type='kvm'></div><div> <name>SomeOSOS-30-5-0-0_rls_743</name></div><div> <uuid>c0eac6f0-e519-459d-978d-bd5b2da0be45</uuid></div><div> <memory unit='KiB'>33554432</memory></div><div> <currentMemory unit='KiB'>33554432</currentMemory></div><div> <vcpu placement='static'>8</vcpu></div><div> <cputune></div><div> <vcpupin vcpu='0' cpuset='0'/></div><div> <vcpupin vcpu='1' cpuset='2'/></div><div> <vcpupin vcpu='2' cpuset='4'/></div><div> <vcpupin vcpu='3' cpuset='6'/></div><div> <vcpupin vcpu='4' cpuset='1'/></div><div> <vcpupin vcpu='5' cpuset='3'/></div><div> <vcpupin vcpu='6' cpuset='5'/></div><div> <vcpupin vcpu='7' cpuset='7'/></div><div> </cputune></div><div> <numatune></div><div> <memory mode='strict' nodeset='0-1'/></div><div> <memnode cellid='0' mode='strict' nodeset='0'/></div><div> <memnode cellid='1' mode='strict' nodeset='1'/></div><div> </numatune></div><div> <os></div><div> <type arch='x86_64' machine='pc-i440fx-trusty'>hvm</type></div><div> <boot dev='hd'/></div><div> </os></div><div> <features></div><div> <acpi/></div><div> <apic/></div><div> <pae/></div><div> </features></div><div> <cpu mode='custom' match='exact'></div><div> <model fallback='allow'>Westmere</model></div><div> <feature policy='require' name='pdpe1gb'/></div><div> <numa></div><div> <cell id='0' cpus='0,1,2,3' memory='16777216'/></div><div> <cell id='1' cpus='4,5,6,7' memory='16777216'/></div><div> </numa></div><div> </cpu></div><div> <clock offset='utc'/></div><div> <on_poweroff>destroy</on_poweroff></div><div> <on_reboot>restart</on_reboot></div><div> <on_crash>restart</on_crash></div><div> <devices></div><div> <emulator>/usr/bin/qemu-system-x86_64</emulator></div><div> <disk type='file' device='disk'></div><div> <driver name='qemu' type='qcow2' cache='none'/></div><div> <source file='/var/lib/libvirt/images/SomeOSOS-30-5-0-0_rls_743.qcow2'/></div><div> <target dev='vda' bus='virtio'/></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x04' function='0x0'/></div><div> </disk></div><div> <controller type='ide' index='0'></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x1'/></div><div> </controller></div><div> <controller type='usb' index='0'></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x01' function='0x2'/></div><div> </controller></div><div> <controller type='pci' index='0' model='pci-root'/></div><div> <interface type='bridge'></div><div> <mac address='52:54:00:4b:e8:9b'/></div><div> <source bridge='mgmt'/></div><div> <model type='e1000'/></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x05' function='0x0'/></div><div> </interface></div><div> <serial type='pty'></div><div> <target port='0'/></div><div> </serial></div><div> <console type='pty'></div><div> <target type='serial' port='0'/></div><div> </console></div><div> <input type='mouse' bus='ps2'/></div><div> <input type='keyboard' bus='ps2'/></div><div> <graphics type='vnc' port='-1' autoport='yes'/></div><div> <video></div><div> <model type='cirrus' vram='9216' heads='1'/></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x02' function='0x0'/></div><div> </video></div><div> <hostdev mode='subsystem' type='pci' managed='yes'></div><div> <source></div><div> <address domain='0x0000' bus='0x05' slot='0x00' function='0x0'/></div><div> </source></div><div> <rom bar='off'/></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x06' function='0x0'/></div><div> </hostdev></div><div> <hostdev mode='subsystem' type='pci' managed='yes'></div><div> <source></div><div> <address domain='0x0000' bus='0x42' slot='0x00' function='0x0'/></div><div> </source></div><div> <rom bar='off'/></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x07' function='0x0'/></div><div> </hostdev></div><div> <memballoon model='virtio'></div><div> <address type='pci' domain='0x0000' bus='0x00' slot='0x03' function='0x0'/></div><div> </memballoon></div><div> </devices></div><div></domain></div></div><div><br></div><div><br></div><div>Regards.</div></div>