Implement routines to save, retrieve, and remove the VMIDs from the data
structure. A hash table is used to save the VMIDs and the corresponding
UUIDs associated with the application/VMs.

Link: https://lore.kernel.org/r/20210608043556.274139-9-muneendra.kumar@broadcom.comReviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Gaurav Srivastava <gaurav.srivastava@broadcom.com>
Signed-off-by: James Smart <jsmart2021@gmail.com>
Signed-off-by: Muneendra Kumar <muneendra.kumar@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>