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client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; pr=C Received: from SATLEXMB04.amd.com (165.204.84.17) by BL02EPF0001A101.mail.protection.outlook.com (10.167.241.132) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.8534.20 via Frontend Transport; Tue, 11 Mar 2025 20:06:00 +0000 Received: from [10.236.184.9] (10.180.168.240) by SATLEXMB04.amd.com (10.181.40.145) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.39; Tue, 11 Mar 2025 15:05:57 -0500 Message-ID: <6c473551-4415-4635-aa05-32739e864efb@amd.com> Date: Tue, 11 Mar 2025 15:05:57 -0500 Precedence: bulk X-Mailing-List: linux-cxl@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Ben Cheatham Subject: Re: [PATCH v11 09/23] cxl: prepare memdev creation for type2 To: CC: , , , , , , , , , References: <20250310210340.3234884-1-alejandro.lucero-palau@amd.com> <20250310210340.3234884-10-alejandro.lucero-palau@amd.com> Content-Language: en-US In-Reply-To: <20250310210340.3234884-10-alejandro.lucero-palau@amd.com> Content-Type: text/plain; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Mar 2025 20:06:00.7044 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8a2e63fd-0ed7-488b-8e7e-08dd60d82517 X-MS-Exchange-CrossTenant-Id: 3dd8961f-e488-4e60-8e11-a82d994e183d X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=3dd8961f-e488-4e60-8e11-a82d994e183d;Ip=[165.204.84.17];Helo=[SATLEXMB04.amd.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A101.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM4PR12MB8449 On 3/10/25 4:03 PM, alejandro.lucero-palau@amd.com wrote: > From: Alejandro Lucero > > Current cxl core is relying on a CXL_DEVTYPE_CLASSMEM type device when > creating a memdev leading to problems when obtaining cxl_memdev_state > references from a CXL_DEVTYPE_DEVMEM type. > > Modify check for obtaining cxl_memdev_state adding CXL_DEVTYPE_DEVMEM > support. > > Make devm_cxl_add_memdev accesible from a accel driver. > > Signed-off-by: Alejandro Lucero > --- Reviewed-by: Ben Cheatham