Device and disk hot-add
Add monitor command to hot-add PCI devices (nic and storage).
Syntax is:
pci_add pcibus nic|storage params
It returns the bus slot and function for the newly added device on success.
It is possible to attach a disk to a device after PCI initialization via
the drive_add command. If so, a manual scan of the SCSI bus on the guest
is necessary.
Save QEMUMachine necessary for drive_init.
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>