Subject: Re: [PATCH v18 16/20] cxl: Allow region creation by type2 drivers

From: Jonathan Cameron <[email-masked]>
Date: Thu, 18 Sep 2025 15:58:38 +0100

On Thu, 18 Sep 2025 10:17:42 +0100
<[email-masked]> wrote:

> From: Alejandro Lucero <[email-masked]>
> 
> Creating a CXL region requires userspace intervention through the cxl
> sysfs files. Type2 support should allow accelerator drivers to create
> such cxl region from kernel code.
> 
> Adding that functionality and integrating it with current support for
> memory expanders.
> 
> Support an action by the type2 driver to be linked to the created region
> for unwinding the resources allocated properly.
> 
> Based on https://lore.kernel.org/linux-cxl/[email-masked]/
> 
> Signed-off-by: Alejandro Lucero <[email-masked]>
Reviewed-by: Jonathan Cameron <[email-masked]