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749cf76c CD |
1 | #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) |
2 | #define _TRACE_KVM_H | |
3 | ||
4 | #include <linux/tracepoint.h> | |
5 | ||
6 | #undef TRACE_SYSTEM | |
7 | #define TRACE_SYSTEM kvm | |
8 | ||
9 | /* | |
10 | * Tracepoints for entry/exit to guest | |
11 | */ | |
12 | TRACE_EVENT(kvm_entry, | |
13 | TP_PROTO(unsigned long vcpu_pc), | |
14 | TP_ARGS(vcpu_pc), | |
15 | ||
16 | TP_STRUCT__entry( | |
17 | __field( unsigned long, vcpu_pc ) | |
18 | ), | |
19 | ||
20 | TP_fast_assign( | |
21 | __entry->vcpu_pc = vcpu_pc; | |
22 | ), | |
23 | ||
24 | TP_printk("PC: 0x%08lx", __entry->vcpu_pc) | |
25 | ); | |
26 | ||
27 | TRACE_EVENT(kvm_exit, | |
91314cb0 WH |
28 | TP_PROTO(unsigned int exit_reason, unsigned long vcpu_pc), |
29 | TP_ARGS(exit_reason, vcpu_pc), | |
749cf76c CD |
30 | |
31 | TP_STRUCT__entry( | |
91314cb0 | 32 | __field( unsigned int, exit_reason ) |
749cf76c CD |
33 | __field( unsigned long, vcpu_pc ) |
34 | ), | |
35 | ||
36 | TP_fast_assign( | |
91314cb0 | 37 | __entry->exit_reason = exit_reason; |
749cf76c CD |
38 | __entry->vcpu_pc = vcpu_pc; |
39 | ), | |
40 | ||
91314cb0 WH |
41 | TP_printk("HSR_EC: 0x%04x, PC: 0x%08lx", |
42 | __entry->exit_reason, | |
43 | __entry->vcpu_pc) | |
749cf76c CD |
44 | ); |
45 | ||
94f8e641 CD |
46 | TRACE_EVENT(kvm_guest_fault, |
47 | TP_PROTO(unsigned long vcpu_pc, unsigned long hsr, | |
48 | unsigned long hxfar, | |
49 | unsigned long long ipa), | |
50 | TP_ARGS(vcpu_pc, hsr, hxfar, ipa), | |
51 | ||
52 | TP_STRUCT__entry( | |
53 | __field( unsigned long, vcpu_pc ) | |
54 | __field( unsigned long, hsr ) | |
55 | __field( unsigned long, hxfar ) | |
56 | __field( unsigned long long, ipa ) | |
57 | ), | |
58 | ||
59 | TP_fast_assign( | |
60 | __entry->vcpu_pc = vcpu_pc; | |
61 | __entry->hsr = hsr; | |
62 | __entry->hxfar = hxfar; | |
63 | __entry->ipa = ipa; | |
64 | ), | |
65 | ||
6e72cc57 CD |
66 | TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx", |
67 | __entry->ipa, __entry->hsr, | |
68 | __entry->hxfar, __entry->vcpu_pc) | |
94f8e641 CD |
69 | ); |
70 | ||
86ce8535 CD |
71 | TRACE_EVENT(kvm_irq_line, |
72 | TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level), | |
73 | TP_ARGS(type, vcpu_idx, irq_num, level), | |
74 | ||
75 | TP_STRUCT__entry( | |
76 | __field( unsigned int, type ) | |
77 | __field( int, vcpu_idx ) | |
78 | __field( int, irq_num ) | |
79 | __field( int, level ) | |
80 | ), | |
81 | ||
82 | TP_fast_assign( | |
83 | __entry->type = type; | |
84 | __entry->vcpu_idx = vcpu_idx; | |
85 | __entry->irq_num = irq_num; | |
86 | __entry->level = level; | |
87 | ), | |
88 | ||
89 | TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d", | |
90 | (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" : | |
91 | (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" : | |
92 | (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN", | |
93 | __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level) | |
94 | ); | |
95 | ||
45e96ea6 CD |
96 | TRACE_EVENT(kvm_mmio_emulate, |
97 | TP_PROTO(unsigned long vcpu_pc, unsigned long instr, | |
98 | unsigned long cpsr), | |
99 | TP_ARGS(vcpu_pc, instr, cpsr), | |
100 | ||
101 | TP_STRUCT__entry( | |
102 | __field( unsigned long, vcpu_pc ) | |
103 | __field( unsigned long, instr ) | |
104 | __field( unsigned long, cpsr ) | |
105 | ), | |
106 | ||
107 | TP_fast_assign( | |
108 | __entry->vcpu_pc = vcpu_pc; | |
109 | __entry->instr = instr; | |
110 | __entry->cpsr = cpsr; | |
111 | ), | |
112 | ||
113 | TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)", | |
114 | __entry->vcpu_pc, __entry->instr, __entry->cpsr) | |
115 | ); | |
116 | ||
5b3e5e5b CD |
117 | /* Architecturally implementation defined CP15 register access */ |
118 | TRACE_EVENT(kvm_emulate_cp15_imp, | |
119 | TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn, | |
120 | unsigned long CRm, unsigned long Op2, bool is_write), | |
121 | TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write), | |
122 | ||
123 | TP_STRUCT__entry( | |
124 | __field( unsigned int, Op1 ) | |
125 | __field( unsigned int, Rt1 ) | |
126 | __field( unsigned int, CRn ) | |
127 | __field( unsigned int, CRm ) | |
128 | __field( unsigned int, Op2 ) | |
129 | __field( bool, is_write ) | |
130 | ), | |
131 | ||
132 | TP_fast_assign( | |
133 | __entry->is_write = is_write; | |
134 | __entry->Op1 = Op1; | |
135 | __entry->Rt1 = Rt1; | |
136 | __entry->CRn = CRn; | |
137 | __entry->CRm = CRm; | |
138 | __entry->Op2 = Op2; | |
139 | ), | |
140 | ||
141 | TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u", | |
142 | (__entry->is_write) ? "mcr" : "mrc", | |
143 | __entry->Op1, __entry->Rt1, __entry->CRn, | |
144 | __entry->CRm, __entry->Op2) | |
145 | ); | |
146 | ||
924de80d AP |
147 | TRACE_EVENT(kvm_wfx, |
148 | TP_PROTO(unsigned long vcpu_pc, bool is_wfe), | |
149 | TP_ARGS(vcpu_pc, is_wfe), | |
5b3e5e5b CD |
150 | |
151 | TP_STRUCT__entry( | |
152 | __field( unsigned long, vcpu_pc ) | |
924de80d | 153 | __field( bool, is_wfe ) |
5b3e5e5b CD |
154 | ), |
155 | ||
156 | TP_fast_assign( | |
157 | __entry->vcpu_pc = vcpu_pc; | |
924de80d | 158 | __entry->is_wfe = is_wfe; |
5b3e5e5b CD |
159 | ), |
160 | ||
924de80d AP |
161 | TP_printk("guest executed wf%c at: 0x%08lx", |
162 | __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc) | |
5b3e5e5b CD |
163 | ); |
164 | ||
d5d8184d CD |
165 | TRACE_EVENT(kvm_unmap_hva, |
166 | TP_PROTO(unsigned long hva), | |
167 | TP_ARGS(hva), | |
749cf76c | 168 | |
d5d8184d CD |
169 | TP_STRUCT__entry( |
170 | __field( unsigned long, hva ) | |
171 | ), | |
172 | ||
173 | TP_fast_assign( | |
174 | __entry->hva = hva; | |
175 | ), | |
176 | ||
177 | TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva) | |
178 | ); | |
179 | ||
180 | TRACE_EVENT(kvm_unmap_hva_range, | |
181 | TP_PROTO(unsigned long start, unsigned long end), | |
182 | TP_ARGS(start, end), | |
183 | ||
184 | TP_STRUCT__entry( | |
185 | __field( unsigned long, start ) | |
186 | __field( unsigned long, end ) | |
187 | ), | |
188 | ||
189 | TP_fast_assign( | |
190 | __entry->start = start; | |
191 | __entry->end = end; | |
192 | ), | |
193 | ||
194 | TP_printk("mmu notifier unmap range: %#08lx -- %#08lx", | |
195 | __entry->start, __entry->end) | |
196 | ); | |
197 | ||
198 | TRACE_EVENT(kvm_set_spte_hva, | |
199 | TP_PROTO(unsigned long hva), | |
200 | TP_ARGS(hva), | |
201 | ||
202 | TP_STRUCT__entry( | |
203 | __field( unsigned long, hva ) | |
204 | ), | |
205 | ||
206 | TP_fast_assign( | |
207 | __entry->hva = hva; | |
208 | ), | |
209 | ||
210 | TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva) | |
211 | ); | |
749cf76c | 212 | |
5b3e5e5b CD |
213 | TRACE_EVENT(kvm_hvc, |
214 | TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm), | |
215 | TP_ARGS(vcpu_pc, r0, imm), | |
216 | ||
217 | TP_STRUCT__entry( | |
218 | __field( unsigned long, vcpu_pc ) | |
219 | __field( unsigned long, r0 ) | |
220 | __field( unsigned long, imm ) | |
221 | ), | |
222 | ||
223 | TP_fast_assign( | |
224 | __entry->vcpu_pc = vcpu_pc; | |
225 | __entry->r0 = r0; | |
226 | __entry->imm = imm; | |
227 | ), | |
228 | ||
229 | TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx", | |
230 | __entry->vcpu_pc, __entry->r0, __entry->imm) | |
231 | ); | |
232 | ||
3c1e7165 MZ |
233 | TRACE_EVENT(kvm_set_way_flush, |
234 | TP_PROTO(unsigned long vcpu_pc, bool cache), | |
235 | TP_ARGS(vcpu_pc, cache), | |
236 | ||
237 | TP_STRUCT__entry( | |
238 | __field( unsigned long, vcpu_pc ) | |
239 | __field( bool, cache ) | |
240 | ), | |
241 | ||
242 | TP_fast_assign( | |
243 | __entry->vcpu_pc = vcpu_pc; | |
244 | __entry->cache = cache; | |
245 | ), | |
246 | ||
247 | TP_printk("S/W flush at 0x%016lx (cache %s)", | |
248 | __entry->vcpu_pc, __entry->cache ? "on" : "off") | |
249 | ); | |
250 | ||
251 | TRACE_EVENT(kvm_toggle_cache, | |
252 | TP_PROTO(unsigned long vcpu_pc, bool was, bool now), | |
253 | TP_ARGS(vcpu_pc, was, now), | |
254 | ||
255 | TP_STRUCT__entry( | |
256 | __field( unsigned long, vcpu_pc ) | |
257 | __field( bool, was ) | |
258 | __field( bool, now ) | |
259 | ), | |
260 | ||
261 | TP_fast_assign( | |
262 | __entry->vcpu_pc = vcpu_pc; | |
263 | __entry->was = was; | |
264 | __entry->now = now; | |
265 | ), | |
266 | ||
267 | TP_printk("VM op at 0x%016lx (cache was %s, now %s)", | |
268 | __entry->vcpu_pc, __entry->was ? "on" : "off", | |
269 | __entry->now ? "on" : "off") | |
270 | ); | |
271 | ||
749cf76c CD |
272 | #endif /* _TRACE_KVM_H */ |
273 | ||
274 | #undef TRACE_INCLUDE_PATH | |
275 | #define TRACE_INCLUDE_PATH arch/arm/kvm | |
276 | #undef TRACE_INCLUDE_FILE | |
277 | #define TRACE_INCLUDE_FILE trace | |
278 | ||
279 | /* This part must be outside protection */ | |
280 | #include <trace/define_trace.h> |