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client-ip=216.228.117.161; helo=mail.nvidia.com; pr=C From: Parav Pandit To: , , , CC: , , Parav Pandit , Max Gurtovoy Date: Tue, 11 Apr 2023 22:42:20 +0300 Message-ID: <20230411194220.752355-3-parav@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20230411194220.752355-1-parav@nvidia.com> References: <20230411194220.752355-1-parav@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.231.37] X-ClientProxiedBy: rnnvmail201.nvidia.com (10.129.68.8) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT033:EE_|PH0PR12MB5498:EE_ X-MS-Office365-Filtering-Correlation-Id: d3362c2d-95e0-496b-6f17-08db3ac4f1c9 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:216.228.117.161;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge2.nvidia.com;CAT:NONE;SFS:(13230028)(4636009)(39860400002)(136003)(376002)(396003)(346002)(451199021)(36840700001)(46966006)(40470700004)(36860700001)(36756003)(5660300002)(2906002)(40460700003)(316002)(8676002)(86362001)(40480700001)(8936002)(70206006)(70586007)(4326008)(7636003)(356005)(41300700001)(82310400005)(82740400003)(2616005)(83380400001)(47076005)(426003)(336012)(34070700002)(54906003)(107886003)(186003)(26005)(110136005)(1076003)(478600001)(16526019)(6666004);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 11 Apr 2023 19:42:54.6006 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: d3362c2d-95e0-496b-6f17-08db3ac4f1c9 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT033.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: PH0PR12MB5498 Subject: [virtio-dev] [PATCH 2/2] transport-pci: Improve queue msix vector register desc queue_msix_vector register is for receiving interrupts from the device for the virtqueue. "for MSI-X" is confusing term. Also it is the register that driver "writes" to, similar to many other registers such as queue_desc, queue_driver etc. Hence, replace the verb from use to write. Signed-off-by: Parav Pandit Reviewed-by: Max Gurtovoy --- changelog: v0->v1: - added 'here' - dropped 'receiving' --- transport-pci.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/transport-pci.tex b/transport-pci.tex index cb9fadd..00669b5 100644 --- a/transport-pci.tex +++ b/transport-pci.tex @@ -367,7 +367,7 @@ \subsubsection{Common configuration structure layout}\label{sec:Virtio Transport A 0 means the queue is unavailable. \item[\field{queue_msix_vector}] - The driver uses this to specify the queue vector for MSI-X. + The driver writes an MSI-X vector number here for virtqueue interrupts. \item[\field{queue_enable}] The driver uses this to selectively prevent the device from executing requests from this virtqueue. -- 2.26.2 --------------------------------------------------------------------- To unsubscribe, e-mail: virtio-dev-unsubscribe@lists.oasis-open.org For additional commands, e-mail: virtio-dev-help@lists.oasis-open.org