Re: [PATCH V2 00/20] Add CXL LSA 2.1 format support in nvdimm and cxl pmem

[Neeraj Kumar <s.neeraj@samsung.com>]

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On 30/07/25 05:41PM, Neeraj Kumar wrote:
>Introduction:
>=============
>CXL Persistent Memory (Pmem) devices region, namespace and content must be
>persistent across system reboot. In order to achieve this persistency, it
>uses Label Storage Area (LSA) to store respective metadata. During system
>reboot, stored metadata in LSA is used to bring back the region, namespace
>and content of CXL device in its previous state.
>CXL specification provides Get_LSA (4102h) and Set_LSA (4103h) mailbox
>commands to access the LSA area. nvdimm driver is using same commands to
>get/set LSA data.
>

Hi Jonathan, Dave and Ira

I have addressed the review comments of V1 patch-set and sent out this
V2 Patch-set.
0-Day Kernel Test bot has reported couple of minor issues which I will
address in next series.

Can you please have a look at this V2 series and let me know your
feedback.


Regards,
Neeraj

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