Hi Eric, On 2021/2/24 5:06, Eric Auger wrote:
+/* + * VFIO_IOMMU_SET_PASID_TABLE - _IOWR(VFIO_TYPE, VFIO_BASE + 18, + * struct vfio_iommu_type1_set_pasid_table) + * + * The SET operation passes a PASID table to the host while the + * UNSET operation detaches the one currently programmed. Setting + * a table while another is already programmed replaces the old table.
It looks to me that this description doesn't match the IOMMU part. [v14,05/13] iommu/smmuv3: Implement attach/detach_pasid_table | case IOMMU_PASID_CONFIG_TRANSLATE: | /* we do not support S1 <-> S1 transitions */ | if (smmu_domain->s1_cfg.set) | goto out; Maybe I've misread something? Thanks, Zenghui _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
