Using the QEMUFile interface, this patch adds support functions for
operating on in-memory sized buffers that can be written to or read from.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com> Signed-off-by: Joel Schopp <jschopp@linux.vnet.ibm.com>
For fixes/tweeks I've done: Signed-off-by: Dr. David Alan Gilbert <dgilbert@redhat.com> Reviewed-by: Eric Blake <eblake@redhat.com> Signed-off-by: Juan Quintela <quintela@redhat.com>