| Date | Thu, 7 Aug 2025 14:32:39 +0530 | | From | Neeraj Kumar <> | | Subject | Re: [PATCH V2 00/20] Add CXL LSA 2.1 format support in nvdimm and cxl pmem |
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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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