Re: [Qemu-devel] [PATCH 4/4] xen: don't use xenstore to save/restore physmap anymore

2017-06-30 Thread Stefano Stabellini
On Fri, 30 Jun 2017, Igor Druzhinin wrote: > If we have a system with xenforeignmemory_map2() implemented > we don't need to save/restore physmap on suspend/restore > anymore. In case we resume a VM without physmap - try to > recreate the physmap during memory region restore phase and > remap map c

[Qemu-devel] [PATCH 4/4] xen: don't use xenstore to save/restore physmap anymore

2017-06-30 Thread Igor Druzhinin
If we have a system with xenforeignmemory_map2() implemented we don't need to save/restore physmap on suspend/restore anymore. In case we resume a VM without physmap - try to recreate the physmap during memory region restore phase and remap map cache entries accordingly. The old code is left for co