On Wed, 2016-06-15 at 09:58 +0000, Shivaprasad G Bhat wrote: > - domCaps->maxvcpus = maxvcpus; > + domCaps->maxvcpus = virQEMUCapsGetMachineMaxCpus(qemuCaps, domCaps- >machine); > + if (virttype == VIR_DOMAIN_VIRT_KVM) { > + hostmaxvcpus = virHostCPUGetKVMVCPUs(VIR_HOSTCPU_KVM_MAXVCPUS); > + domCaps->suggestedvcpus = virHostCPUGetKVMVCPUs(VIR_HOSTCPU_KVM_NR_VCPUS); > + domCaps->maxvcpus = MIN(domCaps->maxvcpus, hostmaxvcpus); > + } Forgot to mention this yesterday: domCaps->suggestedvcpus will have to be capped by hostmaxvcpus as well, because otherwise you would end up with stuff like <vcpu max='1' suggested='160'/> for the 'isapc' or 'xenpv' machine types. -- Andrea Bolognani / Red Hat / Virtualization -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list