Re: [PATCH] nfit: skip region registration for incomplete control regions

From: Kani, Toshi
Date: Thu Mar 22 2018 - 15:58:53 EST


On Wed, 2018-03-21 at 21:42 -0700, Dan Williams wrote:
> Per the ACPI specification the only functional purpose for a DIMM
> Control Region to be mapped into the system physical address space, from
> an OSPM perspective, is to support block-apertures. However, there are
> some BIOSen that publish DIMM Control Region SPA entries for pre-boot
> environment consumption. Undo the kernel policy of generating disabled
> 'ndblk' regions when this configuration is detected.
>
> Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx>

The change looks good.

Reviewed-by: Toshi Kani <toshi.kani@xxxxxxx>

Thanks!
-Toshi