Thanks for your reply what i want to know is that why there are many devices in $domain.xml, actully , i choose nothing in virt-manager? so, Do i need to look at qemuDomainDefineXMLFlags()? hours ago, i thought it's qemuDomainCreateWithFlags.
-- Have a good day > -----原始邮件----- > 发件人: Michal Privoznik <mpriv...@redhat.com> > 发送时间: 2018年4月26日 星期四 > 收件人: "李卓瑶" <lizhuo...@hikdata.com>, libvirt-users <libvirt-users@redhat.com> > 抄送: shengyi...@163.com > 主题: Re: [libvirt-users] how xml generated > > On 04/26/2018 04:29 AM, 李卓瑶 wrote: > > hi : > > i create a domain by virt-manager tool, then there is a xxx.xml generated > > in /etc/libvirt/qemu/. > > so, my question is how the xx.xml generated? What the code involves in > > libvirt ? > > Long story short, virt-manager invokes virt-install which generates XML > string. This string (not yet saved onto disk, still just in memory) is > then passed to libvirt API virDomainDefineXML() which parses it, does > some sanity checking and finally formats it back and save it under > /etc/libvirt/qemu/$domain.xml. > > Codewise, you want to be looking at qemuDomainDefineXMLFlags(). > > Michal
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