<div>ok，i would try it as your suggestion. Thanks much! </div>-- Have a good day <pre>> -----原始邮件----- > 发件人: Michal Privoznik <mprivozn@redhat.com> > 发送时间: 2018年4月26日星期四 > 收件人: lizhuoyao <lizhuoyao@hikdata.com> > 抄送: libvirt-users <libvirt-users@redhat.com>, shengyizju@163.com > 主题: Re: [libvirt-users] how xml generated > > On 04/26/2018 10:46 AM, lizhuoyao wrote: > > oh, there is much much much code,it's too too too hard for me. > > > > So,,,,,can i ask more question:use virt-manager create a domain,but with a result of "unsupported configuration:the ioh3420 controller is not supported in this qemu".since it's arm64 platform,and ioh3420 is a intel device.right?Why produce a intel device in arm64 platform? > > I don't think there's a way to step into virt-manager's process of > defining domains. However, you can use virt-install directly instead. It > can just print the XML instead of defining it in libvirt. You can take > this document, modify it and then 'virsh define ...' it. > > What you are seeing is a bug that is fixed already. > > > > > So, can i delete the ioh3420 only by changing the code?info: i use the libvirt-2.0.0,virt-manager create doamin succeed;when i update to libvirt-3.2.0,the issue above happened. qemu is 2.3.0 > > Also I should point out that libvirt-2.0.0 is two years old release. > Nearly. Upgrade if you can. > > Michal </pre>