Thank you for your reply.
Here is the dmesg, I found that the PCIe address seems to have error, all ffffffff:ffffffff and no classes. Before I open the WIndows as VM, I had installed the virtio-win-gt-x64.msi in virtio-win-0.1.185-1.iso, but I am not sure the gt-x64 msi include the qemu-ga. I...