Re: [PATCH v2 1/3] cxl/pci: Fix appropriate checking for _OSC while handling CXL RAS registers

From: Dan Williams
Date: Mon Aug 07 2023 - 23:25:14 EST


Smita Koralahalli wrote:
>
> >> - /* BIOS has CXL error control */
> >> - if (!host_bridge->native_cxl_error)
> >> - return -ENXIO;
> >> + /* BIOS has PCIe AER error control */
> >> + if (!host_bridge->native_aer)
> >> + return 0;
> >
> > Why not directly use pcie_aer_is_native() here?
> Yeah, this was in my v1. But changed as per Robert's comments, to be
> applicable for automated backports..
>
> https://lore.kernel.org/all/ZLkxiZv3lWfazwVH@rric.localdomain/
>
> Please advice.

Keep it the way you have it. Minimizing the backport is the right call.