Re: [PATCH v5 10/16] cxl/pci: Update RAS handler interfaces to also support CXL PCIe Ports

Gregory Price
2025-02-07T07:38:22Z

On Tue, Jan 07, 2025 at 08:38:46AM -0600, Terry Bowman wrote:
> CXL PCIe Port Protocol Error handling support will be added to the
> CXL drivers in the future. In preparation, rename the existing
> interfaces to support handling all CXL PCIe Port Protocol Errors.
>
> The driver's RAS support functions currently rely on a 'struct
> cxl_dev_state' type parameter, which is not available for CXL Port
> devices. However, since the same CXL RAS capability structure is
> needed across most CXL components and devices, a common handling
> approach should be adopted.
>
> To accommodate this, update the __cxl_handle_cor_ras() and
> __cxl_handle_ras() functions to use a `struct device` instead of
> `struct cxl_dev_state`.
>
> No functional changes are introduced.
>
> [1] CXL 3.1 Spec, 8.2.4 CXL.cache and CXL.mem Registers
>
> Signed-off-by: Terry Bowman <terry.bowman@amd.com>
> Reviewed-by: Alejandro Lucero <alucerop@amd.com>

Reviewed-by: Gregory Price <gourry@gourry.net>