Permitted virtual hardware

Device controllers

• fdc
• ide
• sata
• scsi -- model auto
• usb -- model piix3-uhci, piix4-uhci, ehci, ich9-ehci1, ich9-uhci1, ich9-uhci2, ich9-uhci3

Video devices

• vga
• cirrus
• qxl

Audio devices

• es1370
• pcspk
• ac97
• ich6

Input buses

• ps2
• usb

Input devices

• mouse
• tablet