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X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?7daRPPieiiq73Pf3USHI8rpNOar4KxTS09J/0131J2DVqVMM+KtCt1OWfP8S?= =?us-ascii?Q?Sx4lmTBtuFagA+t7O1SaesfkCjHWuHRS6QGdTYKhXzWXDSMAMauBuJWSk+tK?= =?us-ascii?Q?PAV+ISRQeNwh22w4WkgUVSFOFMNz2s9iiS1FiBEXRwWmpXORpjG2juGFbrCg?= =?us-ascii?Q?65J4JlShy9BXxJWl4jI38EZpTNokEeebdEiIpOy5OaaD3tbr9UheMUDM/afW?= =?us-ascii?Q?9vGBXxPOFVr9FIr2Ue1oOmZPLsaFKxc7DoFMBIQAu0gVEB9IZbIjIiz+8CYi?= =?us-ascii?Q?y2oHptQGBNtdAwn9yS1zXkRAONxOlE8g1gq8gpekskFFZjiVdIMR71O32pEZ?= =?us-ascii?Q?xTYaeSa3oqSATSI7nZRMotLfEApgNdClvDS5vlxpsWXo1ja41FW+sozu0jLr?= =?us-ascii?Q?zCzlZSu3IBXo0mBH9baUdi/gupjuTCee+pLb9ayuoJhS5n/ez/OVkYnFMzRO?= =?us-ascii?Q?P1ydt/XO0p5yQDRY7ig/E8vtaFeRw4TdPZ8g+zPdobSm1lDBw7z9RyoeDZJ6?= =?us-ascii?Q?46iA/ltFCCQP2GKmFGabG+N9KqyQF/2FAh+tJXLSGwz4oX2mmiQLXTtFPeeQ?= =?us-ascii?Q?/qkq0m6sulD9rDe0cDCa6EbWNEZpxsJBi8F8Asai9DtlIIWTaoMPdt5/4hp+?= =?us-ascii?Q?eaEgbxAFH+H7cUg8/ZH9hslyFG241v4TrUUFvnblAytC66Gr2zhMXF0xpGeW?= =?us-ascii?Q?XPaoZ9zaY+xToMspXvF2lYdKfh0+PkS8VD9KdV7HcCkB8xDa/rPjEoGi0vYj?= =?us-ascii?Q?rRgVERdLaFp4PwuSEj5jC21YMG0ODHUnga9LXdreE+sxz6/OtR8JLloEhuqr?= =?us-ascii?Q?bh4kMU9BLZjfe3cgkMWWSp5khPDUHtcPcUYn2XESXwbRRTBMU+dHsUkCK4MR?= =?us-ascii?Q?sqfVX/jhULcPpweTcjXTAZd6UWHWUiUvKSuI6DIo9Yumz8NGNcsVRE/tuznU?= =?us-ascii?Q?InwE0TfdBGBkBDR7IgfTe0+SX5/Qd8pVNwcF3VsYrfuBTFF32HVRsxcQ17dR?= =?us-ascii?Q?rIEWUXnzXf9FJEh2tDHLVHdNcudfrqwDHdb/bEd7tY8vqfm+HO4XOnncn3sO?= =?us-ascii?Q?ZxKLG+lOckZogLi97/QuBiQmpeNziBZ7WO1u5BxcYQ8qWcpMmbuMTvexNlt3?= =?us-ascii?Q?b3HZpV5+WgaWsoD8m+wpcwAYztNWyiluYJzaEdHtUU4bXW+tHNBMmqFc5kw0?= =?us-ascii?Q?TpoJ9ks1xqhzfCabDMHthljiMVpzEi0l0of2Lrwj5fVqhUWulUcKwtYYSi7f?= =?us-ascii?Q?W7adz/wg9kw4lAXVRu+zB8tYZsx9wL+M+FXFUQ37fPjiRSJsvfUjrGZfac0/?= =?us-ascii?Q?6nqlryGVAEySB23t6XTyhBzPOPq8utrFW5j7euwOeUOPPRoZCtG3gxLZKd7l?= =?us-ascii?Q?It+4nrMUNcD1Xgt61DbSQtfxdHSwv8KQU4uYmXDQc09YeAA3mWkVvURFDZGq?= =?us-ascii?Q?ZX3CqrdEC3BWSW2Fn6IPSyH7SnmKdSvgRI/ibWxp/6GhQeo6GjcU/B5YvNDO?= =?us-ascii?Q?YV5rvbJEQar25q0Gsa4BOZBH9SLDuifax2FWh32EkfkyLvteu6Bng3nB6p9L?= =?us-ascii?Q?CmC2KkOe7/Nu8mO5Bww=3D?= X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0a25f070-2789-47fc-1fb3-08dcf9c1597c X-MS-Exchange-CrossTenant-AuthSource: CH3PR12MB8659.namprd12.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 31 Oct 2024 15:33:20.7407 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 7nkfnzZvvbi3dAAeqU1VOnDoHtRifq7qeH3yZW5QsZs4ydfe830a9Wqzu+bQBmfY X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR12MB7773 On Wed, Oct 30, 2024 at 02:35:31PM -0700, Nicolin Chen wrote: > From: Jason Gunthorpe > > The iommu_copy_struct_from_user_array helper can be used to copy a single > entry from a user array which might not be efficient if the array is big. > > Add a new iommu_copy_struct_from_full_user_array to copy the entire user > array at once. Update the existing iommu_copy_struct_from_user_array kdoc > accordingly. > > Signed-off-by: Jason Gunthorpe > Reviewed-by: Kevin Tian > Signed-off-by: Nicolin Chen > --- > include/linux/iommu.h | 48 ++++++++++++++++++++++++++++++++++++++++++- > 1 file changed, 47 insertions(+), 1 deletion(-) Reviewed-by: Jason Gunthorpe Jason