* %IOMMU_DEV_FEAT_IOPF, but some devices manage I/O Page * Faults themselves instead of relying on the IOMMU. When * supported, this feature must be enabled before and * disabled after %IOMMU_DEV_FEAT_SVA.* * Device drivers enable a feature using iommu_dev_enable_feature().*...
DC.iohgatp.MODE 编码不是由表 2 确定的有效编码 fctl.GXL 为 0,且 DC.iohgatp.MODE 不是受支持的模式 capabilities.Sv39x4 为 0,DC.iohgatp.MODE 为 Sv39x4 capabilities.Sv48x4 为 0,DC.iohgatp.MODE 为 Sv48x4 capabilities.Sv57x4 为 0,DC.iohgatp.MODE 为 Sv57x4 fctl.GXL 为 1,且 ...
* driver init to device driver init (default no) * @dev_has/enable/disable_feat: per device entries to check/enable/disable * iommu specific features. * @dev_feat_enabled: check enabled feature * @aux_attach/detach_dev: aux-domain specific attach/detach entries. * @aux_get_pasid: get ...
bool iopf_enabled; bool auxd_enabled; struct list_head bonds; unsigned int ssid_bits; };以面向对象的编程方法来看,可以认为 struct arm_smmu_master 结构体继承了 struct dev_iommu 结构体。Linux 内核中 SMMU 的数据结构大体有如下的结构关系:上面...
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bool iopf_enabled; bool auxd_enabled; struct list_head bonds; unsigned int ssid_bits; };以面向对象的编程方法来看,可以认为 struct arm_smmu_master 结构体继承了 struct dev_iommu 结构体。Linux 内核中 SMMU 的数据结构大体有如下的结构关系:上面...