[DMC] Modify the message forwarding layer to 'reserve' memory for a VM.set_memory_dynamic_range call using a slightly hacky new function 'reserve_memory_for_dynamic_change'.
[DMC] Modify the message forwarding layer to 'reserve' memory for a VM.set_memory_dynamic_range call using a slightly hacky new function 'reserve_memory_for_dynamic_change'.

Pool master memory reservation code needs a serious revamp/simplification to allow us to make this (and the MTC stuff) work.

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