tang peilei wrote: > My phy system is my PC, a computer with ubuntu. > and qemu-system-arm is running in this PC . > > I also use command like you, but I can not find any hard disk info in > qemu's system.(in dmesg's output). > Are you create your disk img with command qemu-img ??? I create my image using "qemu-img create -f qcow ata00.dsk 10G". You could substitute scsi00.dsk for a scsi hard drive though. Sunil