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Tue, 04 Aug 2026 11:09:59 -0700 (PDT) From: Anisa Su X-Google-Original-From: Anisa Su Date: Wed, 5 Aug 2026 03:10:28 +0900 To: Gregory Price Cc: Anisa Su , linux-cxl@vger.kernel.org, nvdimm@lists.linux.dev, linux-kernel@vger.kernel.org, Dave Jiang , Alison Schofield , Jonathan Cameron , Fan Ni , Li Ming , Vishal Verma , Davidlohr Bueso , Ira Weiny , Benjamin Cheatham , Wonjae Lee , Junhee Park , Heesoo Kim Subject: Re: [PATCH v12 1/8] cxl/mbox: Flag support for Dynamic Capacity Devices (DCD) Message-ID: References: <20260731084901.1512819-1-anisa.su@samsung.com> <20260731084901.1512819-2-anisa.su@samsung.com> Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: 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 > > > > 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 > > Signed-off-by: Anisa Su > > Tested-by: Wonjae Lee > > Tested-by: Junhee Park > > Tested-by: Heesoo Kim > > > > Reviewed-by: Gregory Price (Meta) > Thanks for taking a look : ) - Anisa