On Fri, 8 Jan 2016 12:01:54 +0800 Xiao Guangrong <guangrong.xiao@xxxxxxxxxxxxxxx> wrote: > On 01/07/2016 10:22 PM, Igor Mammedov wrote: > > On Tue, 5 Jan 2016 02:52:07 +0800 > > Xiao Guangrong <guangrong.xiao@xxxxxxxxxxxxxxx> wrote: > > > >> If dsm memory is successfully patched, we let qemu fully emulate > >> the dsm method > >> > >> This patch saves _DSM input parameters into dsm memory, tell dsm > >> memory address to QEMU, then fetch the result from the dsm memory > > you also need to add NVDR._CRS method that would report > > resources used by operation regions. > > I can not understand this point, why we need to report the resource > of OperationRegion? It is ACPI internally used anyway. so that OSPM could see that particular range is in use and be able to notice conflicts if it happens some day. > > > > > NVDIMM_COMMON_DSM - probably should be serialized, otherwise > > there is a race risk, when several callers would write to > > control region. > > Yes, i did it in patch 6/6, but definitely i should more it to here. > -- 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