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Re: [Xen-devel] [PATCH 4/4] hvmloader: add support to load extra ACPI tables from qemu

> Last year at Linux Plumbers Conference I attended a session dedicated
> to NVDIMM support. I asked the very same question and the INTEL guy
> there told me there is indeed something like a partition table meant
> to describe the layout of the memory areas and their contents.

It is described in details at pmem.io, look at  Documents, see
http://pmem.io/documents/NVDIMM_Namespace_Spec.pdf see Namespaces section.

Then I would recommend you read:

followed by http://pmem.io/documents/NVDIMM_DSM_Interface_Example.pdf

And then for dessert:
which explains it in more technical terms.
> It would be nice to have a pointer to such information. Without anything
> like this it might be rather difficult to find the best solution how to
> implement NVDIMM support in Xen or any other product.

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