Re: [PATCH v9 06/13] cxl/region: Add @hpa_range argument to function cxl_calc_interleave_pos()

[Alison Schofield]

On Sat, Jan 10, 2026 at 12:46:51PM +0100, Robert Richter wrote:
> cxl_calc_interleave_pos() uses the endpoint decoder's HPA range to
> determine its interleaving position. This requires the endpoint
> decoders to be an SPA, which is not the case for systems that need
> address translation.
> 
> Add a separate @hpa_range argument to function
> cxl_calc_interleave_pos() to specify the address range. Now it is
> possible to pass the SPA translated address range of an endpoint
> decoder to function cxl_calc_interleave_pos().
> 
> Refactor only, no functional changes.
> 
> Patch is a prerequisite to implement address translation.

Reviewed-by: Alison Schofield <alison.schofield@xxxxxxxxx>