i915/gvt/page_track.c

28  * @vgpu: a vGPU
35 		struct intel_vgpu *vgpu, unsigned long gfn)
37 	return radix_tree_lookup(&vgpu->page_track_tree, gfn);
42  * @vgpu: a vGPU
50 int intel_vgpu_register_page_track(struct intel_vgpu *vgpu, unsigned long gfn,
56 	track = intel_vgpu_find_page_track(vgpu, gfn);
67 	ret = radix_tree_insert(&vgpu->page_track_tree, gfn, track);
78  * @vgpu: a vGPU
82 void intel_vgpu_unregister_page_track(struct intel_vgpu *vgpu,
87 	track = radix_tree_delete(&vgpu->page_track_tree, gfn);
90 			intel_gvt_page_track_remove(vgpu, gfn);
97  * @vgpu: a vGPU
103 int intel_vgpu_enable_page_track(struct intel_vgpu *vgpu, unsigned long gfn)
108 	track = intel_vgpu_find_page_track(vgpu, gfn);
115 	ret = intel_gvt_page_track_add(vgpu, gfn);
124  * @vgpu: a vGPU
130 int intel_vgpu_disable_page_track(struct intel_vgpu *vgpu, unsigned long gfn)
135 	track = intel_vgpu_find_page_track(vgpu, gfn);
142 	ret = intel_gvt_page_track_remove(vgpu, gfn);
151  * @vgpu: a vGPU
159 int intel_vgpu_page_track_handler(struct intel_vgpu *vgpu, u64 gpa,
165 	page_track = intel_vgpu_find_page_track(vgpu, gpa >> PAGE_SHIFT);
169 	if (unlikely(vgpu->failsafe)) {
171 		intel_gvt_page_track_remove(vgpu, gpa >> PAGE_SHIFT);