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Peter Anvin" , James Morse , Robert Richter , Yazen Ghannam , Smita Koralahalli Subject: [PATCH v3 0/4] x86/mce, EDAC/mce_amd: Support extended MCA_ADDR address on SMCA systems Date: Fri, 11 Feb 2022 16:34:38 -0600 Message-ID: <20220211223442.254489-1-Smita.KoralahalliChannabasappa@amd.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB03.amd.com (10.181.40.144) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: c605542d-b5c9-4108-2919-08d9edaec2cc X-MS-TrafficTypeDiagnostic: MN2PR12MB4126:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7691; X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:165.204.84.17;CTRY:US;LANG:en;SCL:1;SRV:;IPV:CAL;SFV:NSPM;H:SATLEXMB04.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230001)(4636009)(36840700001)(40470700004)(46966006)(356005)(6666004)(83380400001)(47076005)(5660300002)(36756003)(508600001)(16526019)(36860700001)(186003)(1076003)(26005)(82310400004)(70206006)(336012)(316002)(8936002)(8676002)(4326008)(70586007)(2616005)(966005)(86362001)(2906002)(40460700003)(110136005)(54906003)(426003)(7696005)(81166007)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Feb 2022 22:35:09.7263 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: c605542d-b5c9-4108-2919-08d9edaec2cc 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: BN8NAM11FT066.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR12MB4126 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series of patches adds support for extended physical address on newer AMD processors such as AMD 'Milan'. It also, suggests to cache MCA_CONFIG[McaX] similar to MCA_CONFIG[McaLsbInStatusSupported] to avoid reading MCA_CONFIG register each time. The first patch defines a separate helper function to extract MCA_ADDR[ErrorAddr]. The second patch adds support for extended ErrorAddr bits in MCA_ADDR. Third patch, caches MCA_CONFIG[McaX] similar to MCA_CONFIG[McaLsbInStatusSupported] in the existing mce_bank struct. Last patch, fixes unnecessary padding in mce_bank struct. Link: https://lkml.kernel.org/r/20210625013553.231528-1-Smita.KoralahalliChannabasappa@amd.com Smita Koralahalli (4): x86/mce: Define function to extract ErrorAddr from MCA_ADDR x86/mce: Add support for Extended Physical Address MCA changes x86/mce, EDAC/mce_amd: Cache MCA_CONFIG[McaX] in struct mce_bank x86/mce: Avoid unnecessary padding in struct mce_bank arch/x86/include/asm/mce.h | 14 +++---- arch/x86/kernel/cpu/mce/amd.c | 59 +++++++++++++++++++++++------- arch/x86/kernel/cpu/mce/core.c | 20 +++------- arch/x86/kernel/cpu/mce/internal.h | 26 +++++++++++++ arch/x86/kernel/cpu/mce/severity.c | 6 +-- drivers/edac/mce_amd.c | 5 +-- 6 files changed, 86 insertions(+), 44 deletions(-) -- 2.17.1