Re: [PATCH v12 1/8] cxl/mbox: Flag support for Dynamic Capacity Devices (DCD)

From: Anisa Su

Date: Tue Aug 04 2026 - 14:13:44 EST


On Tue, Aug 04, 2026 at 11:45:34AM -0400, Gregory Price wrote:
> On Fri, Jul 31, 2026 at 01:48:06AM -0700, Anisa Su wrote:
> > From: Ira Weiny <iweiny@xxxxxxxxxx>
> >
> > Per the CXL 4.0 specification software must check the Command Effects
> > Log (CEL) for dynamic capacity command support.
> >
> > Detect support for the DCD commands while reading the CEL, including:
> >
> > Get DC Config
> > Get DC Extent List
> > Add DC Response
> > Release DC
> >
> > Based on an original patch by Navneet Singh.
> >
> > Signed-off-by: Ira Weiny <iweiny@xxxxxxxxxx>
> > Signed-off-by: Anisa Su <anisa.su@xxxxxxxxxxx>
> > Tested-by: Wonjae Lee <wj28.lee@xxxxxxxxxxx>
> > Tested-by: Junhee Park <jh9934.park@xxxxxxxxxxx>
> > Tested-by: Heesoo Kim <habil.kim@xxxxxxxxxxx>
> >
>
> Reviewed-by: Gregory Price (Meta) <gourry@xxxxxxxxxx>
>
Thanks for taking a look : )
- Anisa