func (d *VirDomain) SetVcpusFlags(vcpu uint16, flags uint) error {
result := C.virDomainSetVcpusFlags(d.ptr, C.uint(vcpu), C.uint(flags))
if result == -1 {
return GetLastError()
}
return nil
}
func (d *Domain) SetVcpus(vcpus uint8, flags uint16) error {
result := C.virDomainSetVcpusFlags(d.cptr, C.uint(vcpus), C.uint(flags))
if result == -1 {
return GetLastError()
}
return nil
}
// SetVCPUs dynamically changes the number of virtual CPUs used by the domain.
// Note that this call may fail if the underlying virtualization hypervisor
// does not support it or if growing the number is arbitrary limited. This
// function may require privileged access to the hypervisor.
func (dom Domain) SetVCPUs(vcpus uint32, flags DomainVCPUsFlag) error {
dom.log.Printf("changing domain VCPUs count to %v (flags = %v)...\n", vcpus, flags)
cRet := C.virDomainSetVcpusFlags(dom.virDomain, C.uint(vcpus), C.uint(flags))
ret := int32(cRet)
if ret == -1 {
err := LastError()
dom.log.Printf("an error occurred: %v\n", err)
return err
}
dom.log.Println("VCPUs count changed")
return nil
}