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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
e21f0910 CD |
2 | #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) |
3 | #define _TRACE_KVM_H | |
4 | ||
5 | #include <linux/tracepoint.h> | |
6 | ||
7 | #undef TRACE_SYSTEM | |
8 | #define TRACE_SYSTEM kvm | |
9 | ||
10 | /* | |
35d2d5d4 | 11 | * Tracepoints for entry/exit to guest |
e21f0910 | 12 | */ |
35d2d5d4 CD |
13 | TRACE_EVENT(kvm_entry, |
14 | TP_PROTO(unsigned long vcpu_pc), | |
15 | TP_ARGS(vcpu_pc), | |
e21f0910 CD |
16 | |
17 | TP_STRUCT__entry( | |
35d2d5d4 | 18 | __field( unsigned long, vcpu_pc ) |
e21f0910 CD |
19 | ), |
20 | ||
21 | TP_fast_assign( | |
35d2d5d4 CD |
22 | __entry->vcpu_pc = vcpu_pc; |
23 | ), | |
24 | ||
25 | TP_printk("PC: 0x%08lx", __entry->vcpu_pc) | |
26 | ); | |
27 | ||
28 | TRACE_EVENT(kvm_exit, | |
29 | TP_PROTO(int idx, unsigned int exit_reason, unsigned long vcpu_pc), | |
30 | TP_ARGS(idx, exit_reason, vcpu_pc), | |
31 | ||
32 | TP_STRUCT__entry( | |
33 | __field( int, idx ) | |
34 | __field( unsigned int, exit_reason ) | |
35 | __field( unsigned long, vcpu_pc ) | |
36 | ), | |
37 | ||
38 | TP_fast_assign( | |
39 | __entry->idx = idx; | |
40 | __entry->exit_reason = exit_reason; | |
41 | __entry->vcpu_pc = vcpu_pc; | |
42 | ), | |
43 | ||
44 | TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%08lx", | |
45 | __print_symbolic(__entry->idx, kvm_arm_exception_type), | |
46 | __entry->exit_reason, | |
47 | __print_symbolic(__entry->exit_reason, kvm_arm_exception_class), | |
48 | __entry->vcpu_pc) | |
49 | ); | |
50 | ||
51 | TRACE_EVENT(kvm_guest_fault, | |
52 | TP_PROTO(unsigned long vcpu_pc, unsigned long hsr, | |
53 | unsigned long hxfar, | |
54 | unsigned long long ipa), | |
55 | TP_ARGS(vcpu_pc, hsr, hxfar, ipa), | |
56 | ||
57 | TP_STRUCT__entry( | |
58 | __field( unsigned long, vcpu_pc ) | |
59 | __field( unsigned long, hsr ) | |
60 | __field( unsigned long, hxfar ) | |
61 | __field( unsigned long long, ipa ) | |
62 | ), | |
63 | ||
64 | TP_fast_assign( | |
65 | __entry->vcpu_pc = vcpu_pc; | |
66 | __entry->hsr = hsr; | |
67 | __entry->hxfar = hxfar; | |
68 | __entry->ipa = ipa; | |
69 | ), | |
70 | ||
71 | TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx", | |
72 | __entry->ipa, __entry->hsr, | |
73 | __entry->hxfar, __entry->vcpu_pc) | |
74 | ); | |
75 | ||
76 | TRACE_EVENT(kvm_access_fault, | |
77 | TP_PROTO(unsigned long ipa), | |
78 | TP_ARGS(ipa), | |
79 | ||
80 | TP_STRUCT__entry( | |
81 | __field( unsigned long, ipa ) | |
82 | ), | |
83 | ||
84 | TP_fast_assign( | |
85 | __entry->ipa = ipa; | |
86 | ), | |
87 | ||
88 | TP_printk("IPA: %lx", __entry->ipa) | |
89 | ); | |
90 | ||
91 | TRACE_EVENT(kvm_irq_line, | |
92 | TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level), | |
93 | TP_ARGS(type, vcpu_idx, irq_num, level), | |
94 | ||
95 | TP_STRUCT__entry( | |
96 | __field( unsigned int, type ) | |
97 | __field( int, vcpu_idx ) | |
98 | __field( int, irq_num ) | |
99 | __field( int, level ) | |
100 | ), | |
101 | ||
102 | TP_fast_assign( | |
103 | __entry->type = type; | |
104 | __entry->vcpu_idx = vcpu_idx; | |
105 | __entry->irq_num = irq_num; | |
e21f0910 CD |
106 | __entry->level = level; |
107 | ), | |
108 | ||
35d2d5d4 CD |
109 | TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d", |
110 | (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" : | |
111 | (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" : | |
112 | (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN", | |
113 | __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level) | |
114 | ); | |
115 | ||
116 | TRACE_EVENT(kvm_mmio_emulate, | |
117 | TP_PROTO(unsigned long vcpu_pc, unsigned long instr, | |
118 | unsigned long cpsr), | |
119 | TP_ARGS(vcpu_pc, instr, cpsr), | |
120 | ||
121 | TP_STRUCT__entry( | |
122 | __field( unsigned long, vcpu_pc ) | |
123 | __field( unsigned long, instr ) | |
124 | __field( unsigned long, cpsr ) | |
125 | ), | |
126 | ||
127 | TP_fast_assign( | |
128 | __entry->vcpu_pc = vcpu_pc; | |
129 | __entry->instr = instr; | |
130 | __entry->cpsr = cpsr; | |
131 | ), | |
132 | ||
133 | TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)", | |
134 | __entry->vcpu_pc, __entry->instr, __entry->cpsr) | |
135 | ); | |
136 | ||
137 | TRACE_EVENT(kvm_unmap_hva, | |
138 | TP_PROTO(unsigned long hva), | |
139 | TP_ARGS(hva), | |
140 | ||
141 | TP_STRUCT__entry( | |
142 | __field( unsigned long, hva ) | |
143 | ), | |
144 | ||
145 | TP_fast_assign( | |
146 | __entry->hva = hva; | |
147 | ), | |
148 | ||
149 | TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva) | |
150 | ); | |
151 | ||
152 | TRACE_EVENT(kvm_unmap_hva_range, | |
153 | TP_PROTO(unsigned long start, unsigned long end), | |
154 | TP_ARGS(start, end), | |
155 | ||
156 | TP_STRUCT__entry( | |
157 | __field( unsigned long, start ) | |
158 | __field( unsigned long, end ) | |
159 | ), | |
160 | ||
161 | TP_fast_assign( | |
162 | __entry->start = start; | |
163 | __entry->end = end; | |
164 | ), | |
165 | ||
166 | TP_printk("mmu notifier unmap range: %#08lx -- %#08lx", | |
167 | __entry->start, __entry->end) | |
168 | ); | |
169 | ||
170 | TRACE_EVENT(kvm_set_spte_hva, | |
171 | TP_PROTO(unsigned long hva), | |
172 | TP_ARGS(hva), | |
173 | ||
174 | TP_STRUCT__entry( | |
175 | __field( unsigned long, hva ) | |
176 | ), | |
177 | ||
178 | TP_fast_assign( | |
179 | __entry->hva = hva; | |
180 | ), | |
181 | ||
182 | TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva) | |
183 | ); | |
184 | ||
185 | TRACE_EVENT(kvm_age_hva, | |
186 | TP_PROTO(unsigned long start, unsigned long end), | |
187 | TP_ARGS(start, end), | |
188 | ||
189 | TP_STRUCT__entry( | |
190 | __field( unsigned long, start ) | |
191 | __field( unsigned long, end ) | |
192 | ), | |
193 | ||
194 | TP_fast_assign( | |
195 | __entry->start = start; | |
196 | __entry->end = end; | |
197 | ), | |
198 | ||
199 | TP_printk("mmu notifier age hva: %#08lx -- %#08lx", | |
200 | __entry->start, __entry->end) | |
201 | ); | |
202 | ||
203 | TRACE_EVENT(kvm_test_age_hva, | |
204 | TP_PROTO(unsigned long hva), | |
205 | TP_ARGS(hva), | |
206 | ||
207 | TP_STRUCT__entry( | |
208 | __field( unsigned long, hva ) | |
209 | ), | |
210 | ||
211 | TP_fast_assign( | |
212 | __entry->hva = hva; | |
213 | ), | |
214 | ||
215 | TP_printk("mmu notifier test age hva: %#08lx", __entry->hva) | |
216 | ); | |
217 | ||
218 | TRACE_EVENT(kvm_set_way_flush, | |
219 | TP_PROTO(unsigned long vcpu_pc, bool cache), | |
220 | TP_ARGS(vcpu_pc, cache), | |
221 | ||
222 | TP_STRUCT__entry( | |
223 | __field( unsigned long, vcpu_pc ) | |
224 | __field( bool, cache ) | |
225 | ), | |
226 | ||
227 | TP_fast_assign( | |
228 | __entry->vcpu_pc = vcpu_pc; | |
229 | __entry->cache = cache; | |
230 | ), | |
231 | ||
232 | TP_printk("S/W flush at 0x%016lx (cache %s)", | |
233 | __entry->vcpu_pc, __entry->cache ? "on" : "off") | |
234 | ); | |
235 | ||
236 | TRACE_EVENT(kvm_toggle_cache, | |
237 | TP_PROTO(unsigned long vcpu_pc, bool was, bool now), | |
238 | TP_ARGS(vcpu_pc, was, now), | |
239 | ||
240 | TP_STRUCT__entry( | |
241 | __field( unsigned long, vcpu_pc ) | |
242 | __field( bool, was ) | |
243 | __field( bool, now ) | |
244 | ), | |
245 | ||
246 | TP_fast_assign( | |
247 | __entry->vcpu_pc = vcpu_pc; | |
248 | __entry->was = was; | |
249 | __entry->now = now; | |
250 | ), | |
251 | ||
252 | TP_printk("VM op at 0x%016lx (cache was %s, now %s)", | |
253 | __entry->vcpu_pc, __entry->was ? "on" : "off", | |
254 | __entry->now ? "on" : "off") | |
e21f0910 CD |
255 | ); |
256 | ||
257 | /* | |
258 | * Tracepoints for arch_timer | |
259 | */ | |
260 | TRACE_EVENT(kvm_timer_update_irq, | |
261 | TP_PROTO(unsigned long vcpu_id, __u32 irq, int level), | |
262 | TP_ARGS(vcpu_id, irq, level), | |
263 | ||
264 | TP_STRUCT__entry( | |
265 | __field( unsigned long, vcpu_id ) | |
266 | __field( __u32, irq ) | |
267 | __field( int, level ) | |
268 | ), | |
269 | ||
270 | TP_fast_assign( | |
271 | __entry->vcpu_id = vcpu_id; | |
272 | __entry->irq = irq; | |
273 | __entry->level = level; | |
274 | ), | |
275 | ||
276 | TP_printk("VCPU: %ld, IRQ %d, level %d", | |
277 | __entry->vcpu_id, __entry->irq, __entry->level) | |
278 | ); | |
279 | ||
280 | #endif /* _TRACE_KVM_H */ | |
281 | ||
282 | #undef TRACE_INCLUDE_PATH | |
283 | #define TRACE_INCLUDE_PATH ../../../virt/kvm/arm | |
284 | #undef TRACE_INCLUDE_FILE | |
285 | #define TRACE_INCLUDE_FILE trace | |
286 | ||
287 | /* This part must be outside protection */ | |
288 | #include <trace/define_trace.h> |