Re: [PATCH v4 11/14] cxl/atl: Lock decoders that need address translation

Jonathan Cameron
2025-11-11T15:31:54Z

On Mon, 3 Nov 2025 19:47:52 +0100
Robert Richter <rrichter@amd.com> wrote:

> There is only support to translate addresses from an endpoint to its
> CXL host bridge, but not in the opposite direction from the bridge to
> the endpoint. Thus, the endpoint address range cannot be determined
> and setup manually for a given SPA range of a region. If the endpoint
> has address translation enabled, lock it to prevent the kernel from
> reconfiguring it.
>
> Reviewed-by: Gregory Price <gourry@gourry.net>
> Signed-off-by: Robert Richter <rrichter@amd.com>
I'm fine with your explanation to Dave so
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>