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----------------
<<attachment: qemu-cpu.bmp>>