Merge branches 'arm/smmu', 'mediatek', 's390', 'ti/omap', 'riscv' and 'core' into next

2024-11-15 09:27:02 +01:00
parent 2d5404caa8 9af48bbbae 3ab21ad3d5 ecda483339 95b6235e36 488ffbf181 fcdb982e93
commit ae3325f752
34 changed files with 3346 additions and 483 deletions
@@ -359,11 +359,19 @@ struct iommu_vfio_ioas {
 *                                   enforced on device attachment
 * @IOMMU_HWPT_FAULT_ID_VALID: The fault_id field of hwpt allocation data is
 *                             valid.
+ * @IOMMU_HWPT_ALLOC_PASID: Requests a domain that can be used with PASID. The
+ *                          domain can be attached to any PASID on the device.
+ *                          Any domain attached to the non-PASID part of the
+ *                          device must also be flaged, otherwise attaching a
+ *                          PASID will blocked.
+ *                          If IOMMU does not support PASID it will return
+ *                          error (-EOPNOTSUPP).
 */
 enum iommufd_hwpt_alloc_flags {
 	IOMMU_HWPT_ALLOC_NEST_PARENT = 1 << 0,
 	IOMMU_HWPT_ALLOC_DIRTY_TRACKING = 1 << 1,
 	IOMMU_HWPT_FAULT_ID_VALID = 1 << 2,
+	IOMMU_HWPT_ALLOC_PASID = 1 << 3,
 };

 /**