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1/* SPDX-License-Identifier: GPL-2.0 */
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/*
11 * Tracepoints for entry/exit to guest
12 */
13TRACE_EVENT(kvm_entry,
14 TP_PROTO(unsigned long vcpu_pc),
15 TP_ARGS(vcpu_pc),
16
17 TP_STRUCT__entry(
18 __field( unsigned long, vcpu_pc )
19 ),
20
21 TP_fast_assign(
22 __entry->vcpu_pc = vcpu_pc;
23 ),
24
25 TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
26);
27
28TRACE_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
51TRACE_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
76TRACE_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
91TRACE_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;
106 __entry->level = level;
107 ),
108
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
116TRACE_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
137TRACE_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
152TRACE_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
170TRACE_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
185TRACE_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
203TRACE_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
218TRACE_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
236TRACE_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")
255);
256
257/*
258 * Tracepoints for arch_timer
259 */
260TRACE_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>