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SubjectRE: [PATCH v3 01/13] iommu: Change type of pasid to unsigned int
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> Is PASID in the uapi at all?


$ grep pasid include/uapi/linux/iommu.h
* @pasid: Process Address Space ID
__u32 pasid;
* @pasid: Process Address Space ID
__u32 pasid;
* @pasid: Process Address Space ID
__u32 pasid;
* - If the PASID bit is set, the @pasid field is populated and the invalidation
* @pasid: process address space ID
__u64 pasid;
* struct iommu_inv_pasid_info - PASID Selective Invalidation Structure
* - If the PASID bit is set, the @pasid field is populated and the invalidation
* @pasid: process address space ID
struct iommu_inv_pasid_info {
__u64 pasid;
* @pasid_info: invalidation data when @granularity is %IOMMU_INV_GRANU_PASID
struct iommu_inv_pasid_info pasid_info;
* struct iommu_gpasid_bind_data_vtd - Intel VT-d specific data on device and guest
struct iommu_gpasid_bind_data_vtd {
* struct iommu_gpasid_bind_data - Information about device and guest PASID binding
* @hpasid: Process address space ID used for the guest mm in host IOMMU
* @gpasid: Process address space ID used for the guest mm in guest IOMMU
struct iommu_gpasid_bind_data {
__u64 hpasid;
__u64 gpasid;
struct iommu_gpasid_bind_data_vtd vtd;
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