On Wed, Jul 8, 2020 at 7:06 PM Jia He <justin.he@xxxxxxx> wrote: > > This fixies a few issues when I tried to enable pmem as RAM device on arm64. What NVDIMM bus driver is being used in this case? The ACPI NFIT driver? I'm just looking to see if currently deployed phys_to_target_node() is sufficient, or if this is coming in a new driver?