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Received-SPF: Pass (protection.outlook.com: domain of amd.com designates 165.204.84.17 as permitted sender) receiver=protection.outlook.com; client-ip=165.204.84.17; helo=SATLEXMB04.amd.com; Received: from SATLEXMB04.amd.com (165.204.84.17) by CO1NAM11FT019.mail.protection.outlook.com (10.13.175.57) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.20.4951.12 via Frontend Transport; Thu, 3 Feb 2022 17:50:30 +0000 Received: from node-bp128-r03d.amd.com (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 15.1.2375.18; Thu, 3 Feb 2022 11:50:27 -0600 From: Naveen Krishna Chatradhi To: , CC: , , , , , Naveen Krishna Chatradhi Subject: [PATCH v7 09/12] EDAC/amd64: Add check for when to add DRAM base and hole Date: Thu, 3 Feb 2022 11:49:39 -0600 Message-ID: <20220203174942.31630-10-nchatrad@amd.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220203174942.31630-1-nchatrad@amd.com> References: <20220203174942.31630-1-nchatrad@amd.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.180.168.240] X-ClientProxiedBy: SATLEXMB04.amd.com (10.181.40.145) To SATLEXMB04.amd.com (10.181.40.145) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 189b493b-fabe-4be0-ebdb-08d9e73dab9b X-MS-TrafficTypeDiagnostic: CH2PR12MB4808:EE_ X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:7219; 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X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Feb 2022 17:50:30.6060 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 189b493b-fabe-4be0-ebdb-08d9e73dab9b 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: CO1NAM11FT019.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4808 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yazen Ghannam Some DF versions and interleaving modes require the DRAM base address and hole adjustments to be done before accounting for hashing. Others require this to be done after. Add a check for this behavior. Save a boolean in the ctx struct which can be appropriately set based on DF version or interleaving mode. Signed-off-by: Yazen Ghannam Signed-off-by: Naveen Krishna Chatradhi --- Link: https://lkml.kernel.org/r/20211028175728.121452-32-yazen.ghannam@amd.com v4->v7: * Was patch 31 in v3. v2->v3: * New in v3. drivers/edac/amd64_edac.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 241419a0be93..0f35c8519555 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -1112,6 +1112,7 @@ struct addr_ctx { u8 intlv_num_sockets; u8 cs_id; u8 node_id_shift; + bool late_hole_remove; int (*dehash_addr)(struct addr_ctx *ctx); void (*make_space_for_cs_id)(struct addr_ctx *ctx); void (*insert_cs_id)(struct addr_ctx *ctx); @@ -1676,7 +1677,7 @@ static int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr return -EINVAL; } - if (add_base_and_hole(&ctx)) { + if (!ctx.late_hole_remove && add_base_and_hole(&ctx)) { pr_debug("Failed to add DRAM base address and hole"); return -EINVAL; } @@ -1686,6 +1687,11 @@ static int umc_normaddr_to_sysaddr(u64 norm_addr, u16 nid, u8 umc, u64 *sys_addr return -EINVAL; } + if (ctx.late_hole_remove && add_base_and_hole(&ctx)) { + pr_debug("Failed to add DRAM base address and hole"); + return -EINVAL; + } + if (addr_over_limit(&ctx)) { pr_debug("Calculated address is over limit"); return -EINVAL; -- 2.25.1