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[173.79.60.52]) by smtp.gmail.com with ESMTPSA id af79cd13be357-93641592964sm115484485a.0.2026.08.04.08.45.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 04 Aug 2026 08:45:35 -0700 (PDT) Date: Tue, 4 Aug 2026 11:45:34 -0400 From: Gregory Price To: Anisa Su Cc: 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 , Anisa Su 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: nvdimm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260731084901.1512819-2-anisa.su@samsung.com> 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)