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Searched refs:ioasid (Results 1 – 5 of 5) sorted by relevance

/Linux-v5.15/include/linux/
Dioasid.h11 typedef void (*ioasid_free_fn_t)(ioasid_t ioasid, void *data);
37 void ioasid_get(ioasid_t ioasid);
38 bool ioasid_put(ioasid_t ioasid);
39 void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid,
43 int ioasid_set_data(ioasid_t ioasid, void *data);
52 static inline void ioasid_get(ioasid_t ioasid) in ioasid_get() argument
56 static inline bool ioasid_put(ioasid_t ioasid) in ioasid_put() argument
61 static inline void *ioasid_find(struct ioasid_set *set, ioasid_t ioasid, in ioasid_find() argument
76 static inline int ioasid_set_data(ioasid_t ioasid, void *data) in ioasid_set_data() argument
/Linux-v5.15/drivers/iommu/
Dioasid.c63 static void default_free(ioasid_t ioasid, void *opaque);
90 static void default_free(ioasid_t ioasid, void *opaque) in default_free() argument
94 ioasid_data = xa_erase(&default_allocator.xa, ioasid); in default_free()
269 int ioasid_set_data(ioasid_t ioasid, void *data) in ioasid_set_data() argument
275 ioasid_data = xa_load(&active_allocator->xa, ioasid); in ioasid_set_data()
353 void ioasid_get(ioasid_t ioasid) in ioasid_get() argument
358 ioasid_data = xa_load(&active_allocator->xa, ioasid); in ioasid_get()
376 bool ioasid_put(ioasid_t ioasid) in ioasid_put() argument
382 ioasid_data = xa_load(&active_allocator->xa, ioasid); in ioasid_put()
384 pr_err("Trying to free unknown IOASID %u\n", ioasid); in ioasid_put()
[all …]
DMakefile11 obj-$(CONFIG_IOASID) += ioasid.o
/Linux-v5.15/drivers/iommu/intel/
Diommu.c3108 ioasid_t ioasid; in intel_vcmd_ioasid_alloc() local
3120 if (vcmd_alloc_pasid(iommu, &ioasid)) in intel_vcmd_ioasid_alloc()
3123 return ioasid; in intel_vcmd_ioasid_alloc()
3126 static void intel_vcmd_ioasid_free(ioasid_t ioasid, void *data) in intel_vcmd_ioasid_free() argument
3136 if (ioasid_find(NULL, ioasid, NULL)) { in intel_vcmd_ioasid_free()
3137 pr_alert("Cannot free active IOASID %d\n", ioasid); in intel_vcmd_ioasid_free()
3140 vcmd_free_pasid(iommu, ioasid); in intel_vcmd_ioasid_free()
/Linux-v5.15/Documentation/userspace-api/
Diommu.rst209 struct device *dev, ioasid_t ioasid);