romfile wasn't mentioned in the comment, and the fact that rombar is
now supported for network interfaces also wasn't there.
union {
virDomainDeviceUSBMaster usb;
} master;
- /* rombar is only used for pci hostdev devices, and bootIndex only
- * for disk, network interface, and hostdev devices */
+ /* rombar and romfile are only used for pci hostdev and network
+ * devices. */
int rombar; /* enum virDomainPciRombarMode */
char *romfile;
+ /* bootIndex is only user for disk, network interface, and
+ * hostdev devices. */
int bootIndex;
};