search for: offline_pend

...rent page usage model. Basically, xen heap page, page owned by dom0 can not be offline. Also, it is complex to offline a page that is used for guest with device assigned. We are considering utilize the live migration mechanism to achieve the two steps. The user space tools will firstly mark page offline_pending through hypercall, this hyercall will also return the owners of the pages. secondly, if all pages can be offlined, user space tools should live migrate the domains owning those pages. Thirdly, user space tools will check all page is offlined already. Following hypercall will be added: int xen...