CA-35397: reduce the number of calls to domain_getinfo{,list} by passing the values around in the monitor module and by observing that the domain info record has the UUID in it-- no need to query it again.
CA-35397: reduce the number of calls to domain_getinfo{,list} by passing the values around in the monitor module and by observing that the domain info record has the UUID in it-- no need to query it again.

This reduces hypercall spam in the simulator a lot.

Signed-off-by: David Scott <63c9eb0ea83039690fefa11afe17873ba8278a56@eu.citrix.com>

koushikcgit/xcp-rrdd,djs55/xcp-rrdd,sharady/xcp-networkd,koushikcgit/xcp-networkd,djs55/xcp-networkd,simonjbeaumont/xcp-rrdd,koushikcgit/xcp-networkd,djs55/xcp-rrdd,sharady/xcp-networkd,simonjbeaumont/xcp-rrdd,djs55/xcp-networkd,johnelse/xcp-rrdd,johnelse/xcp-rrdd,koushikcgit/xcp-rrdd,djs55/squeezed,robhoes/squeezed,koushikcgit/xcp-rrdd