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AJvYcCWhtFC9pclsTRThAqatx2dnfidaYjTtkwMPYUbsFN9VFmRLz5NlUIeEDKtYHtPm6fZJ2wcUBDxJaA13GMl5f8NQBudovXoXHDup X-Gm-Message-State: AOJu0YwqwNH1iYPKdkTGtG2QWqpRRp4Dk12mkmpWpNbTTerxqItIypw0 ShONKJoac0HjYRLwiPs75seWhNJarvBIgWJ5g64Prt/806RPmZOY X-Google-Smtp-Source: AGHT+IEv7YEBfHb3hssf0AOzxXGHxCT8otNmE4GpADhY5zDL7NEkPiFEJ5yzs7z4H0LKY7sMxrxNSg== X-Received: by 2002:a62:e10d:0:b0:6e2:9ff2:19b1 with SMTP id q13-20020a62e10d000000b006e29ff219b1mr13800579pfh.13.1708620967919; Thu, 22 Feb 2024 08:56:07 -0800 (PST) Received: from debian ([2601:641:300:14de:f32d:6b5:d03a:44f]) by smtp.gmail.com with ESMTPSA id a6-20020aa780c6000000b006e04ca18c2bsm11159868pfn.196.2024.02.22.08.56.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 22 Feb 2024 08:56:07 -0800 (PST) From: fan X-Google-Original-From: fan Date: Thu, 22 Feb 2024 08:56:04 -0800 To: Wonjae Lee Cc: "nifan.cxl@gmail.com" , "qemu-devel@nongnu.org" , "jonathan.cameron@huawei.com" , "linux-cxl@vger.kernel.org" , "gregory.price@memverge.com" , "ira.weiny@intel.com" , "dan.j.williams@intel.com" , Adam Manzanares , "dave@stgolabs.net" , "nmtadam.samsung@gmail.com" , Jim Harris , Fan Ni Subject: Re: [PATCH v4 06/10] hw/mem/cxl_type3: Add host backend and address space handling for DC regions Message-ID: References: <20240221182020.1086096-7-nifan.cxl@gmail.com> <20240221182020.1086096-1-nifan.cxl@gmail.com> <20240222092252epcms2p389f3b87b6ee63cf6a0e95aaf8968970d@epcms2p3> 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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20240222092252epcms2p389f3b87b6ee63cf6a0e95aaf8968970d@epcms2p3> On Thu, Feb 22, 2024 at 06:22:52PM +0900, Wonjae Lee wrote: > On Wed, Feb 21, 2024 at 10:15:59AM -0800, nifan.cxl@gmail.com wrote: > > From: Fan Ni > > > > Add (file/memory backed) host backend, all the dynamic capacity regions > > will share a single, large enough host backend. Set up address space for > > DC regions to support read/write operations to dynamic capacity for DCD. > > > > With the change, following supports are added: > > 1. Add a new property to type3 device "volatile-dc-memdev" to point to host > >    memory backend for dynamic capacity. Currently, all dc regions share one > >    one host backend. > > Hello, I know that it's too minor comment, but 'one' was used twice. Good catch. Thanks. Fan > > Thanks, > Wonjae