Hi Guys: Who can help me ? What does this issue mean? When I attach a network I hit this issue. libvirt: QEMU Driver error : internal error: unable to execute QEMU command 'netdev_add': Invalid parameter type for 'vhost', expected: boolean Thanks! > 在 2021年5月24日，下午7:08，Daniel P. Berrangé <berrange@xxxxxxxxxx> 写道： > > On Mon, May 24, 2021 at 01:04:44PM +0200, Michal Prívozník wrote: >> On 5/21/21 5:28 PM, 梁朝军 wrote: >>> Thanks all of you for your help. >>> One more question regarding vhost-user-blk-pci type device, how to identify a vhost-blk disk in QEUM VM ? for example, disk name looks like vda,vdb,..., but that some application in VM want to detect that a certain entry is really the device it is waiting for. Specific for windows , they always show as disk 0, 1, 2….etc >>> Is there any way to identify those disk with each other in VM? >> >> In general no. Usually disks will be enumerated sequentially - thus the >> first disk on a sata/scsi/usb/.. bus will be sda, the second will be >> sdb, and so on. But libvirt can't guarantee it - the same way you can't >> guarantee how a disk is going to be called with real HW. > > You can set the 'serial' property in the disk in libvirt, and then match > that in the guest. For Linux guests that's used in /dev/disk/by-id > symlinks. > > Regards, > Daniel > -- > |: https://berrange.com -o- https://www.flickr.com/photos/dberrange :| > |: https://libvirt.org -o- https://fstop138.berrange.com :| > |: https://entangle-photo.org -o- https://www.instagram.com/dberrange :| >
