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

Anisa Su <[email protected]> Wed, 5 Aug 2026 03:10:28 +0900
Newsgroups org.kernel.vger.linux-cxl,dev.linux.lists.nvdimm,org.kernel.vger.linux-kernel
Message-ID <anIrFAYITF2L2UOY@cxlqual>
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 <[email protected]>
> > 
> > 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 <[email protected]>
> > Signed-off-by: Anisa Su <[email protected]>
> > Tested-by: Wonjae Lee <[email protected]>
> > Tested-by: Junhee Park <[email protected]>
> > Tested-by: Heesoo Kim <[email protected]>
> > 
> 
> Reviewed-by: Gregory Price (Meta) <[email protected]>
> 
Thanks for taking a look : )
- Anisa