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CONFIG_X86_PMEM_LEGACY: Support non-standard NVDIMMs and ADR protected memory

General informations

The Linux kernel configuration item CONFIG_X86_PMEM_LEGACY has multiple definitions:

Support non-standard NVDIMMs and ADR protected memory found in arch/x86/Kconfig

The configuration item CONFIG_X86_PMEM_LEGACY:

Help text

Treat memory marked using the non-standard e820 type of 12 as used by the Intel Sandy Bridge-EP reference BIOS as protected memory. The kernel will offer these regions to the 'pmem' driver so they can be used for persistent storage.

Say Y if unsure.

Support non-standard NVDIMMs and ADR protected memory found in arch/x86/Kconfig

The configuration item CONFIG_X86_PMEM_LEGACY:

Help text

Treat memory marked using the non-standard e820 type of 12 as used by the Intel Sandy Bridge-EP reference BIOS as protected memory. The kernel will offer these regions to the 'pmem' driver so they can be used for persistent storage.

Say Y if unsure.

Hardware

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