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Wysocki" , Shuai Xue , Jarkko Sakkinen , "linux-efi@vger.kernel.org" , "nd@arm.com" Subject: RE: [PATCH v4 4/8] ghes: Introduce a helper ghes_edac_preferred() Thread-Topic: [PATCH v4 4/8] ghes: Introduce a helper ghes_edac_preferred() Thread-Index: AQHYvQ0fYOUHlI6mjUq1nFSoDPM5TK3MQ3pg Date: Fri, 2 Sep 2022 15:30:58 +0000 Message-ID: References: <20220831074027.13849-1-justin.he@arm.com> <20220831074027.13849-5-justin.he@arm.com> In-Reply-To: <20220831074027.13849-5-justin.he@arm.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: c73bf6af-6d08-4de6-ccc0-08da8cf82260 x-ms-traffictypediagnostic: MW5PR84MB1713:EE_ x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 2GjlAZFp9COmxa9Iv7vM0Fb5UbIejpkJojPBDxIZt3aMIZsgVd+y2xvq4k5yfMAU3IZs5bgpvwzi2BiqwAxc+8GoGJ3+KlzPdDk6GzA6WsMZiPIBqzr0NkYBqiHPQrGftEwFJVc/on0P9URkwZ0yEkKY41JtHte5urAqQVGWhxVi1T2WgjYfCMhDPd7qqJMKRCTcdzMZt2Ge9brKokGmdntSywoXJMGV8zdi+h7LEyfjg6Zkc2EJM9S7qfryZwKh7CSyXNfeiL5vd9boE8IPKBTC1QkySrcsc92+C5NYBM7YSTRLL6L6k0ZvelQ4r5mru1JxM0yuCW8pgbEU24Id00TCMJkAdAA60cpwaiZpKJP2RBZ/JknFhhRM5RqXlXw5FdTev8uEk1eotTdinC8p2/c0u05P6+IKZuwMNJ/muEkQ+JL+8eueDkz1H5fNktxXdFZa4MsFmPNdSTaHbvHCFS55MV+l+uyVAAtiervXNC8E6qzaJkUBxG2L/WT1589BkkcrHW3hXEHgpGH5eq32urnqEslnjk8m9m1BjjqzThjORA9+p0JuyqLBMXFrfMBySatYgObu4sxIBGCQoQjA7J4e8cgY0FeYiFofeWex3Fc5rDzLQaBmE7VJ/wKzE3bFU1gGIYL9N9IQORj/rUmzET6goujdSCFzKZkK5NbW5nX9KQ7i1PzKjvE3H74YbatpqN1SAwPXkQTxSKi2SXx7FHqMs3ak5y3Ab5KVWiGq7r88+Sntda0VBf32gzgvE4oIx94shnZHrf9Dz7gRAqddmt1TEQuZaaQNpbY/JfIJb3U= x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM4PR84MB1853.NAMPRD84.PROD.OUTLOOK.COM;PTR:;CAT:NONE;SFS:(13230016)(136003)(366004)(346002)(39860400002)(396003)(376002)(66476007)(54906003)(66446008)(38100700002)(76116006)(4326008)(71200400001)(110136005)(66946007)(66556008)(64756008)(478600001)(316002)(8676002)(7416002)(5660300002)(38070700005)(33656002)(8936002)(52536014)(86362001)(186003)(41300700001)(82960400001)(26005)(55016003)(4744005)(122000001)(921005)(53546011)(2906002)(9686003)(6506007)(7696005);DIR:OUT;SFP:1102; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: DM4PR84MB1853.NAMPRD84.PROD.OUTLOOK.COM X-MS-Exchange-CrossTenant-Network-Message-Id: c73bf6af-6d08-4de6-ccc0-08da8cf82260 X-MS-Exchange-CrossTenant-originalarrivaltime: 02 Sep 2022 15:30:58.2581 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 105b2061-b669-4b31-92ac-24d304d195dc X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: bQFqcvUATds56yZpCUbOIYM2MMFEPbO7KGN8MnJa4XCzqpHm4CuKEDMSRwzIBEN41x7cjHfb+fk1MDd0uD3LnA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: MW5PR84MB1713 X-OriginatorOrg: hpe.com X-Proofpoint-GUID: lsK3Z5uLMknGFZVrECqFt4cKbV2s1P_9 X-Proofpoint-ORIG-GUID: lsK3Z5uLMknGFZVrECqFt4cKbV2s1P_9 X-HPE-SCL: -1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.895,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-09-02_02,2022-08-31_03,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 bulkscore=0 impostorscore=0 mlxscore=0 phishscore=0 lowpriorityscore=0 malwarescore=0 priorityscore=1501 suspectscore=0 spamscore=0 mlxlogscore=646 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2207270000 definitions=main-2209020075 X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW, SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday, August 31, 2022 1:40 AM, Jia He wrote: > Introduce a flag ghes_present to differentiate between the system ROM > really not offering GHES vs. the ghes module not running. ghes-present > is latched on ghes_probe() and never unlatched since ACPI GHES table > is static. >=20 > Introduce a helper ghes_edac_preferred() and it is true if the > platform-check passes. I'd suggest to rephase a bit, something like: =3D=3D Introduce a helper ghes_edac_preferred(), which returns true when ACPI GHES table is present and the platform-check passes on the system. ghes_present is set once in ghes_probe() since ACPI GHES table is static. =3D=3D Otherwise, the patch looks good to me. =20 Reviewed-by: Toshi Kani Toshi