How to change control domain memory using XenCenter in XenServer 7.1 and higher?

This article describes the method to change the amount of memory allocated to the Control Domain using XenCenter...

PVS 7.13: XenServer PVS-Accelerator Cache Storage Considerations

Note: This feature is only available in XenServer 7.1 and PVS 7.13 or later. PVS-Accelerator provides two cache modes: Memory only , in the Control Domain Dom0 Memory. When selecting Memory only, the feature will use up to the specified cache size in the Dom0 memory. This option is only available...