hi, all
in guest xp vm , device management shows a help sign on cpu device, it has two vcpu, only one is recognized(NODE has two physical cpu).
qemu is build by myself from souce code, qemu-1.5.0, centos 6.4
a picture is attached .
---libvirt--------------
<vcpu placement='static'>2</vcpu>
<os>
<type arch='x86_64' machine='pc-i440fx-1.5'>hvm</type>
<boot dev='cdrom'/>
<bootmenu enable='yes'/>
</os>
<features>
<acpi/>
<apic/>
<pae/>
</features>
<cpu>
<topology sockets='2' cores='1' threads='1'/>
</cpu>
----------libvirt----------------
qemu-cpu.bmp