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Ip=[216.228.117.161]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DS1PEPF0001709B.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN7PR12MB7936 Received-SPF: permerror client-ip=2a01:111:f403:c110::1; envelope-from=nicolinc@nvidia.com; helo=BN1PR04CU002.outbound.protection.outlook.com X-Spam_score_int: -10 X-Spam_score: -1.1 X-Spam_bar: - X-Spam_report: (-1.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FORGED_SPF_HELO=1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_PASS=-0.001, SPF_NONE=0.001 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org On Fri, Mar 27, 2026 at 02:32:57AM +0000, Duan, Zhenzhong wrote: > >-----Original Message----- > >From: Nicolin Chen > >Subject: Re: [PATCH v2 02/14] iommufd: Extend attach/detach_hwpt callbacks to > >support pasid > > > >On Thu, Mar 26, 2026 at 05:11:16AM -0400, Zhenzhong Duan wrote: > >> @@ -138,14 +138,16 @@ struct HostIOMMUDeviceIOMMUFDClass { > >> * > >> * @idev: host IOMMU device backed by IOMMUFD backend. > > > >Not commenting against this patch, but I just found the "host IOMMU > >device" and the "HostIOMMUDeviceIOMMUFD" a bit ambiguous. It's not > >an "IOMMU device" right? Perhaps somebody can help me understand :) > > A host device under host IOMMU? "host device" would make sense, not "host IOMMU device", right? Nicolin