On Mon, 19 Oct 2015 12:17:22 +0300 "Michael S. Tsirkin" <mst@xxxxxxxxxx> wrote: > On Mon, Oct 19, 2015 at 03:44:13PM +0800, Xiao Guangrong wrote: > > > > > > On 10/19/2015 03:39 PM, Michael S. Tsirkin wrote: > > >On Mon, Oct 19, 2015 at 03:27:21PM +0800, Xiao Guangrong wrote: > > >>>>+ nvdimm_init_memory_state(&pcms->nvdimm_memory, > > >>>>system_memory, machine, > > >>>>+ TARGET_PAGE_SIZE); > > >>>>+ > > >>> > > >>>Shouldn't this be conditional on presence of the nvdimm device? > > >>> > > >> > > >>We will enable hotplug on nvdimm devices in the near future once > > >>Linux driver is ready. I'd keep it here for future development. > > > > > >No, I don't think we should add stuff unconditionally. If not > > >nvdimm, some other flag should indicate user intends to hotplug > > >things. > > > > > > > Actually, it is not unconditionally which is called if parameter > > "-m aaa, maxmem=bbb" (aaa < bbb) is used. It is on the some path of > > memoy-hotplug initiation. > > > > Right, but that's not the same as nvdimm. > it could be pc-machine property, then it could be turned on like this: -machine nvdimm_support=on -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html