Gregory Price wrote: > Device capacity intended for use as system ram should be aligned to the > architecture-defined memory block size or that capacity will be silently > truncated and capacity stranded. > > As hotplug dax memory becomes more prevelant, the memory block size > alignment becomes more important for platform and device vendors to > pay attention to - so this truncation should not be silent. > > This issue is particularly relevant for CXL Dynamic Capacity devices, > whose capacity may arrive in spec-aligned but block-misaligned chunks. > > Suggested-by: David Hildenbrand <da...@redhat.com> > Suggested-by: Dan Williams <dan.j.willi...@intel.com> > Reviewed-by: Dan Williams <dan.j.willi...@intel.com> > Tested-by: Alison Schofield <alison.schofi...@intel.com> > Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com> > Acked-by: David Hildenbrand <da...@redhat.com> > Signed-off-by: Gregory Price <gou...@gourry.net>
Hi Andrew, please pick up this patch: msg-id: 20250410142831.217887-1-gou...@gourry.net ...for -mm. I now notice that MAINTAINERS does not make clear that you be Cc'd on driver/dax/ patch for eventual upstream merge. I still support dax patches going through -mm given potential entanglements.