Re: [Qemu-devel] [PATCH 1/5] spapr: ensure device trees are always associated with DRC

2016-04-19 Thread David Gibson
On Fri, Apr 15, 2016 at 01:33:01PM -0700, Jianjun Duan wrote: > There are possible racing situations involving hotplug events and > guest migration. For cases where a hotplug event is migrated, or > the guest is in the process of fetching device tree at the time of > migration, we need to ensure th

[Qemu-devel] [PATCH 1/5] spapr: ensure device trees are always associated with DRC

2016-04-15 Thread Jianjun Duan
There are possible racing situations involving hotplug events and guest migration. For cases where a hotplug event is migrated, or the guest is in the process of fetching device tree at the time of migration, we need to ensure the device tree is created and associated with the corresponding DRC for