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Searched refs:pasids (Results 1 – 6 of 6) sorted by relevance

/linux/drivers/vfio/
H A Diommufd.c126 ida_init(&vdev->pasids); in vfio_iommufd_physical_bind()
137 while ((pasid = ida_find_first(&vdev->pasids)) >= 0) { in vfio_iommufd_physical_unbind()
139 ida_free(&vdev->pasids, pasid); in vfio_iommufd_physical_unbind()
195 if (ida_exists(&vdev->pasids, pasid)) in vfio_iommufd_physical_pasid_attach_ioas()
199 rc = ida_alloc_range(&vdev->pasids, pasid, pasid, GFP_KERNEL); in vfio_iommufd_physical_pasid_attach_ioas()
205 ida_free(&vdev->pasids, pasid); in vfio_iommufd_physical_pasid_attach_ioas()
219 if (!ida_exists(&vdev->pasids, pasid)) in vfio_iommufd_physical_pasid_detach_ioas()
223 ida_free(&vdev->pasids, pasid); in vfio_iommufd_physical_pasid_detach_ioas()
/linux/drivers/gpu/drm/amd/amdgpu/
H A Damdgpu_vm.c2477 xa_lock_irqsave(&adev->vm_manager.pasids, flags); in amdgpu_vm_get_vm_from_pasid()
2478 vm = xa_load(&adev->vm_manager.pasids, pasid); in amdgpu_vm_get_vm_from_pasid()
2479 xa_unlock_irqrestore(&adev->vm_manager.pasids, flags); in amdgpu_vm_get_vm_from_pasid()
2656 r = xa_err(xa_store_irq(&adev->vm_manager.pasids, pasid, vm, GFP_KERNEL)); in amdgpu_vm_init()
2671 xa_erase_irq(&adev->vm_manager.pasids, vm->pasid); in amdgpu_vm_init()
2781 xa_erase_irq(&adev->vm_manager.pasids, vm->pasid); in amdgpu_vm_fini()
2880 xa_init_flags(&adev->vm_manager.pasids, XA_FLAGS_LOCK_IRQ); in amdgpu_vm_manager_init()
2892 WARN_ON(!xa_empty(&adev->vm_manager.pasids)); in amdgpu_vm_manager_fini()
2893 xa_destroy(&adev->vm_manager.pasids); in amdgpu_vm_manager_fini()
2958 xa_lock_irqsave(&adev->vm_manager.pasids, irqflags); in amdgpu_vm_handle_fault()
[all …]
H A Damdgpu_vm.h485 struct xarray pasids; member
H A Damdgpu_kms.c1387 xa_lock_irqsave(&adev->vm_manager.pasids, flags); in amdgpu_info_ioctl()
1391 xa_unlock_irqrestore(&adev->vm_manager.pasids, flags); in amdgpu_info_ioctl()
/linux/include/linux/
H A Dvfio.h71 struct ida pasids; member
/linux/drivers/iommu/amd/
H A Diommu.c1945 static int get_gcr3_levels(int pasids) in get_gcr3_levels() argument
1949 if (pasids == -1) in get_gcr3_levels()
1952 levels = get_count_order(pasids); in get_gcr3_levels()
1958 struct amd_iommu *iommu, int pasids) in setup_gcr3_table() argument
1960 int levels = get_gcr3_levels(pasids); in setup_gcr3_table()