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hc
2023-12-09 b22da3d8526a935aa31e086e63f60ff3246cb61c 
 kernel/include/trace/events/iommu.h
....@@ -12,10 +12,8 @@
1212 #define _TRACE_IOMMU_H
1313 
1414 #include <linux/tracepoint.h>
15
-#include <linux/iommu.h>
1615 
1716 struct device;
18
-struct iommu_domain;
1917 
2018 DECLARE_EVENT_CLASS(iommu_group_event,
2119 
....@@ -87,84 +85,47 @@
8785 
8886 TRACE_EVENT(map,
8987 
90
-	TP_PROTO(struct iommu_domain *domain, unsigned long iova,
91
-		 phys_addr_t paddr, size_t size, int prot),
88
+	TP_PROTO(unsigned long iova, phys_addr_t paddr, size_t size),
9289 
93
-	TP_ARGS(domain, iova, paddr, size, prot),
90
+	TP_ARGS(iova, paddr, size),
9491 
9592 	TP_STRUCT__entry(
96
-		__string(name, domain->name)
9793 		__field(u64, iova)
9894 		__field(u64, paddr)
9995 		__field(size_t, size)
100
-		__field(int, prot)
10196 	),
10297 
10398 	TP_fast_assign(
104
-		__assign_str(name, domain->name);
10599 		__entry->iova = iova;
106100 		__entry->paddr = paddr;
107101 		__entry->size = size;
108
-		__entry->prot = prot;
109102 	),
110103 
111
-	TP_printk("IOMMU:%s iova=0x%016llx paddr=0x%016llx size=0x%zx prot=0x%x",
112
-			__get_str(name), __entry->iova, __entry->paddr,
113
-			__entry->size, __entry->prot
104
+	TP_printk("IOMMU: iova=0x%016llx paddr=0x%016llx size=%zu",
105
+			__entry->iova, __entry->paddr, __entry->size
114106 	)
115107 );
116108 
117109 TRACE_EVENT(unmap,
118110 
119
-	TP_PROTO(struct iommu_domain *domain, unsigned long iova, size_t size,
120
-			size_t unmapped_size),
111
+	TP_PROTO(unsigned long iova, size_t size, size_t unmapped_size),
121112 
122
-	TP_ARGS(domain, iova, size, unmapped_size),
113
+	TP_ARGS(iova, size, unmapped_size),
123114 
124115 	TP_STRUCT__entry(
125
-		__string(name, domain->name)
126116 		__field(u64, iova)
127117 		__field(size_t, size)
128118 		__field(size_t, unmapped_size)
129119 	),
130120 
131121 	TP_fast_assign(
132
-		__assign_str(name, domain->name);
133122 		__entry->iova = iova;
134123 		__entry->size = size;
135124 		__entry->unmapped_size = unmapped_size;
136125 	),
137126 
138
-	TP_printk("IOMMU:%s iova=0x%016llx size=0x%zx unmapped_size=0x%zx",
139
-			__get_str(name), __entry->iova, __entry->size,
140
-			__entry->unmapped_size
141
-	)
142
-);
143
-
144
-TRACE_EVENT(map_sg,
145
-
146
-	TP_PROTO(struct iommu_domain *domain, unsigned long iova, size_t size,
147
-		int prot),
148
-
149
-	TP_ARGS(domain, iova, size, prot),
150
-
151
-	TP_STRUCT__entry(
152
-		__string(name, domain->name)
153
-		__field(u64, iova)
154
-		__field(size_t, size)
155
-		__field(int, prot)
156
-	),
157
-
158
-	TP_fast_assign(
159
-		__assign_str(name, domain->name);
160
-		__entry->iova = iova;
161
-		__entry->size = size;
162
-		__entry->prot = prot;
163
-	),
164
-
165
-	TP_printk("IOMMU:%s iova=0x%016llx size=0x%zx prot=0x%x",
166
-			__get_str(name), __entry->iova, __entry->size,
167
-			__entry->prot
127
+	TP_printk("IOMMU: iova=0x%016llx size=%zu unmapped_size=%zu",
128
+			__entry->iova, __entry->size, __entry->unmapped_size
168129 	)
169130 );
170131 
....@@ -200,66 +161,6 @@
200161 
201162 	TP_ARGS(dev, iova, flags)
202163 );
203
-
204
-DECLARE_EVENT_CLASS(iommu_tlbi,
205
-
206
-	TP_PROTO(struct device *dev, u64 time),
207
-
208
-	TP_ARGS(dev, time),
209
-
210
-	TP_STRUCT__entry(
211
-		__string(device, dev_name(dev))
212
-		__field(u64, time)
213
-	),
214
-
215
-	TP_fast_assign(
216
-		__assign_str(device, dev_name(dev));
217
-		__entry->time = time;
218
-	),
219
-
220
-	TP_printk("IOMMU:%s %lld us",
221
-			__get_str(device), __entry->time
222
-	)
223
-);
224
-
225
-DEFINE_EVENT(iommu_tlbi, tlbi_start,
226
-
227
-	TP_PROTO(struct device *dev, u64 time),
228
-
229
-	TP_ARGS(dev, time)
230
-);
231
-
232
-DEFINE_EVENT(iommu_tlbi, tlbi_end,
233
-
234
-	TP_PROTO(struct device *dev, u64 time),
235
-
236
-	TP_ARGS(dev, time)
237
-);
238
-
239
-DEFINE_EVENT(iommu_tlbi, tlbsync_timeout,
240
-
241
-	TP_PROTO(struct device *dev, u64 time),
242
-
243
-	TP_ARGS(dev, time)
244
-);
245
-
246
-TRACE_EVENT(smmu_init,
247
-
248
-	TP_PROTO(u64 time),
249
-
250
-	TP_ARGS(time),
251
-
252
-	TP_STRUCT__entry(
253
-		__field(u64, time)
254
-	),
255
-
256
-	TP_fast_assign(
257
-		__entry->time = time;
258
-	),
259
-
260
-	TP_printk("ARM SMMU init latency: %lld us", __entry->time)
261
-);
262
-
263164 #endif /* _TRACE_IOMMU_H */
264165 
265166 /* This part must be outside protection */