CXLDevice attributes in DAX and NUMA nodes #569
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Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
There can be multiple entries if the region is interleaved. Might be better to merge into a single info attr? We'll see. This uses "memregion" identifiers (regionX) to match dax devices and CXL devices. The corresponding Linux code (CXL volatile regions, etc) is planned for Linux 6.3. Refs open-mpi#554 Signed-off-by: Brice Goglin <Brice.Goglin@inria.fr>
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Don't merge before candidate CXL patches (volatile region, etc) are merged Linux 6.3.
Things that don't work well yet in Linux:
Refs #554