[PATCH] powerpc/papr_scm: Mark nvdimm as unarmed if needed during probe

[Michael Ellerman]

On Mon, 29 Mar 2021 17:01:03 +0530, Vaibhav Jain wrote:
> In case an nvdimm is found to be unarmed during probe then set its
> NDD_UNARMED flag before nvdimm_create(). This would enforce a
> read-only access to the ndimm region. Presently even if an nvdimm is
> unarmed its not marked as read-only on ppc64 guests.
> 
> The patch updates papr_scm_nvdimm_init() to force query of nvdimm
> health via __drc_pmem_query_health() and if nvdimm is found to be
> unarmed then set the nvdimm flag ND_UNARMED for nvdimm_create().

Applied to powerpc/next.

[1/1] powerpc/papr_scm: Mark nvdimm as unarmed if needed during probe
      https://git.kernel.org/powerpc/c/adb68c38d8d49a3d60805479c558649bb2182473

cheers