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Sampat" , Scott Soule Cheloha , Ackerley Tng , Fuad Tabba Subject: [RFC PATCH kernel 02/17] pci/tsm: Fix stale comment about TDI report range start Date: Wed, 16 Sep 2026 21:51:42 +1000 Message-ID: <20260916115159.1938195-3-aik@amd.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260916115159.1938195-1-aik@amd.com> References: <20260916115159.1938195-1-aik@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: satlexmb08.amd.com (10.181.42.217) To satlexmb07.amd.com (10.181.42.216) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PEPF00000142:EE_|CY5PR12MB6250:EE_ X-MS-Office365-Filtering-Correlation-Id: 368ef6c3-44c2-4fa8-6d72-08df13e92c0e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|1800799024|32650700020|36860700016|7416014|82310400026|376014|23010399003|10067099003|56012099006|11063799006|18002099003|22082099003; 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:NLI;SFV:NSPM;H:satlexmb07.amd.com;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230040)(1800799024)(32650700020)(36860700016)(7416014)(82310400026)(376014)(23010399003)(10067099003)(56012099006)(11063799006)(18002099003)(22082099003);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 1EwaPy9VnUgtfRgZAzstYDIfAgiTyXKXlbJfuTIyKOwSN5Prp96/PGgZjfYrQj9CaYl+G7vqsaWOQ7FjVnIRoOEruayIAheJjkTsvujYuDKm3S69YPRakGGFruhoAQfg0sSGIyUf3X4ekMEq/dKreWVi2JuGOz+xy4UzjtJYPwmKb4TdsKkd5b/9XT/YuYhcEbT5JWftmCA0MB/ESbaAT0fma4wtJw6R/G8hNQMqCdAbxjQIUDXCTbd/73hpaexsaV8I1m5M11Ady04jbTZNDw1S2tNDcqky+Ufo0UenqmrqC0cVkZaRmr3LOy4h4AIHj1e6qnbhY8WVC5YGb2ZgrAmw/V1aB93n1bLO4VB1r+zul35eBo4BtftZbYjuuVXsTS9AtyCrVvVX7Y9yJ8LxKnHqEtHB2RNplComEIpjTGDwUzE/bRbIoJZwe3qv6nwP X-OriginatorOrg: amd.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 16 Sep 2026 11:53:49.6782 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 368ef6c3-44c2-4fa8-6d72-08df13e92c0e 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=[satlexmb07.amd.com] X-MS-Exchange-CrossTenant-AuthSource: CH2PEPF00000142.namprd02.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY5PR12MB6250 The PCIe spec r6 and later defines the MMIO range start in 4K units which was not the intention. The upcoming change makes it a byte address. The structure is already fixed to match the new definition but the comment is stale, fix it. Signed-off-by: Alexey Kardashevskiy --- drivers/pci/tsm/core.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/pci/tsm/core.c b/drivers/pci/tsm/core.c index 9ac216ad896d..2a18be5be56e 100644 --- a/drivers/pci/tsm/core.c +++ b/drivers/pci/tsm/core.c @@ -623,7 +623,6 @@ EXPORT_SYMBOL_GPL(pci_tsm_mmio_teardown); #define PCI_TSM_DEVIF_REPORT_MMIO_ATTR_IS_UPDATABLE BIT(3) #define PCI_TSM_DEVIF_REPORT_MMIO_ATTR_RANGE_ID GENMASK(31, 16) -/* An interface report 'pfn' is 4K in size */ struct pci_tsm_devif_mmio { __le64 phys; __le32 nr_pfns; -- 2.55.0