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client-ip=216.228.117.160; helo=mail.nvidia.com; pr=C From: Parav Pandit To: , , , CC: , , Parav Pandit , Max Gurtovoy Date: Fri, 21 Apr 2023 17:54:34 +0300 Message-ID: <20230421145434.83774-3-parav@nvidia.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20230421145434.83774-1-parav@nvidia.com> References: <20230421145434.83774-1-parav@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Originating-IP: [10.126.231.37] X-ClientProxiedBy: rnnvmail203.nvidia.com (10.129.68.9) To rnnvmail201.nvidia.com (10.129.68.8) X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CO1NAM11FT045:EE_|SA1PR12MB8967:EE_ X-MS-Office365-Filtering-Correlation-Id: a983d547-6e8f-42bc-74e2-08db42785e86 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:216.228.117.160;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mail.nvidia.com;PTR:dc6edge1.nvidia.com;CAT:NONE;SFS:(13230028)(4636009)(396003)(346002)(39860400002)(376002)(136003)(451199021)(40470700004)(36840700001)(46966006)(4326008)(70206006)(54906003)(110136005)(316002)(70586007)(478600001)(6666004)(40480700001)(82310400005)(8936002)(41300700001)(8676002)(5660300002)(2906002)(7636003)(356005)(34020700004)(86362001)(82740400003)(36756003)(2616005)(426003)(336012)(16526019)(26005)(40460700003)(1076003)(36860700001)(186003)(107886003)(47076005)(83380400001);DIR:OUT;SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 21 Apr 2023 14:54:55.1342 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: a983d547-6e8f-42bc-74e2-08db42785e86 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.160];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: CO1NAM11FT045.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR12MB8967 Subject: [virtio-dev] [PATCH v3 2/2] transport-pci: Improve queue msix vector register desc queue_msix_vector register is for receiving virtqueue notification 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: v2->v3: - rewrite v1->v2: - rewrote to indicate MSI-X table entry index 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 396bef7..524bfff 100644 --- a/transport-pci.tex +++ b/transport-pci.tex @@ -366,7 +366,7 @@ \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. + Set by the driver to the MSI-X vector for virtqueue notifications. \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