1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #if !defined(_TRACE_ARM_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ) |
3 | #define _TRACE_ARM_ARM64_KVM_H |
4 | |
5 | #include <asm/kvm_emulate.h> |
6 | #include <kvm/arm_arch_timer.h> |
7 | #include <linux/tracepoint.h> |
8 | |
9 | #undef TRACE_SYSTEM |
10 | #define TRACE_SYSTEM kvm |
11 | |
12 | /* |
13 | * Tracepoints for entry/exit to guest |
14 | */ |
15 | TRACE_EVENT(kvm_entry, |
16 | TP_PROTO(unsigned long vcpu_pc), |
17 | TP_ARGS(vcpu_pc), |
18 | |
19 | TP_STRUCT__entry( |
20 | __field( unsigned long, vcpu_pc ) |
21 | ), |
22 | |
23 | TP_fast_assign( |
24 | __entry->vcpu_pc = vcpu_pc; |
25 | ), |
26 | |
27 | TP_printk("PC: 0x%016lx" , __entry->vcpu_pc) |
28 | ); |
29 | |
30 | TRACE_EVENT(kvm_exit, |
31 | TP_PROTO(int ret, unsigned int esr_ec, unsigned long vcpu_pc), |
32 | TP_ARGS(ret, esr_ec, vcpu_pc), |
33 | |
34 | TP_STRUCT__entry( |
35 | __field( int, ret ) |
36 | __field( unsigned int, esr_ec ) |
37 | __field( unsigned long, vcpu_pc ) |
38 | ), |
39 | |
40 | TP_fast_assign( |
41 | __entry->ret = ARM_EXCEPTION_CODE(ret); |
42 | __entry->esr_ec = ARM_EXCEPTION_IS_TRAP(ret) ? esr_ec : 0; |
43 | __entry->vcpu_pc = vcpu_pc; |
44 | ), |
45 | |
46 | TP_printk("%s: HSR_EC: 0x%04x (%s), PC: 0x%016lx" , |
47 | __print_symbolic(__entry->ret, kvm_arm_exception_type), |
48 | __entry->esr_ec, |
49 | __print_symbolic(__entry->esr_ec, kvm_arm_exception_class), |
50 | __entry->vcpu_pc) |
51 | ); |
52 | |
53 | TRACE_EVENT(kvm_guest_fault, |
54 | TP_PROTO(unsigned long vcpu_pc, unsigned long hsr, |
55 | unsigned long hxfar, |
56 | unsigned long long ipa), |
57 | TP_ARGS(vcpu_pc, hsr, hxfar, ipa), |
58 | |
59 | TP_STRUCT__entry( |
60 | __field( unsigned long, vcpu_pc ) |
61 | __field( unsigned long, hsr ) |
62 | __field( unsigned long, hxfar ) |
63 | __field( unsigned long long, ipa ) |
64 | ), |
65 | |
66 | TP_fast_assign( |
67 | __entry->vcpu_pc = vcpu_pc; |
68 | __entry->hsr = hsr; |
69 | __entry->hxfar = hxfar; |
70 | __entry->ipa = ipa; |
71 | ), |
72 | |
73 | TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#016lx" , |
74 | __entry->ipa, __entry->hsr, |
75 | __entry->hxfar, __entry->vcpu_pc) |
76 | ); |
77 | |
78 | TRACE_EVENT(kvm_access_fault, |
79 | TP_PROTO(unsigned long ipa), |
80 | TP_ARGS(ipa), |
81 | |
82 | TP_STRUCT__entry( |
83 | __field( unsigned long, ipa ) |
84 | ), |
85 | |
86 | TP_fast_assign( |
87 | __entry->ipa = ipa; |
88 | ), |
89 | |
90 | TP_printk("IPA: %lx" , __entry->ipa) |
91 | ); |
92 | |
93 | TRACE_EVENT(kvm_irq_line, |
94 | TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level), |
95 | TP_ARGS(type, vcpu_idx, irq_num, level), |
96 | |
97 | TP_STRUCT__entry( |
98 | __field( unsigned int, type ) |
99 | __field( int, vcpu_idx ) |
100 | __field( int, irq_num ) |
101 | __field( int, level ) |
102 | ), |
103 | |
104 | TP_fast_assign( |
105 | __entry->type = type; |
106 | __entry->vcpu_idx = vcpu_idx; |
107 | __entry->irq_num = irq_num; |
108 | __entry->level = level; |
109 | ), |
110 | |
111 | TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d" , |
112 | (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" : |
113 | (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" : |
114 | (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN" , |
115 | __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level) |
116 | ); |
117 | |
118 | TRACE_EVENT(kvm_mmio_emulate, |
119 | TP_PROTO(unsigned long vcpu_pc, unsigned long instr, |
120 | unsigned long cpsr), |
121 | TP_ARGS(vcpu_pc, instr, cpsr), |
122 | |
123 | TP_STRUCT__entry( |
124 | __field( unsigned long, vcpu_pc ) |
125 | __field( unsigned long, instr ) |
126 | __field( unsigned long, cpsr ) |
127 | ), |
128 | |
129 | TP_fast_assign( |
130 | __entry->vcpu_pc = vcpu_pc; |
131 | __entry->instr = instr; |
132 | __entry->cpsr = cpsr; |
133 | ), |
134 | |
135 | TP_printk("Emulate MMIO at: 0x%016lx (instr: %08lx, cpsr: %08lx)" , |
136 | __entry->vcpu_pc, __entry->instr, __entry->cpsr) |
137 | ); |
138 | |
139 | TRACE_EVENT(kvm_mmio_nisv, |
140 | TP_PROTO(unsigned long vcpu_pc, unsigned long esr, |
141 | unsigned long far, unsigned long ipa), |
142 | TP_ARGS(vcpu_pc, esr, far, ipa), |
143 | |
144 | TP_STRUCT__entry( |
145 | __field( unsigned long, vcpu_pc ) |
146 | __field( unsigned long, esr ) |
147 | __field( unsigned long, far ) |
148 | __field( unsigned long, ipa ) |
149 | ), |
150 | |
151 | TP_fast_assign( |
152 | __entry->vcpu_pc = vcpu_pc; |
153 | __entry->esr = esr; |
154 | __entry->far = far; |
155 | __entry->ipa = ipa; |
156 | ), |
157 | |
158 | TP_printk("ipa %#016lx, esr %#016lx, far %#016lx, pc %#016lx" , |
159 | __entry->ipa, __entry->esr, |
160 | __entry->far, __entry->vcpu_pc) |
161 | ); |
162 | |
163 | |
164 | TRACE_EVENT(kvm_set_way_flush, |
165 | TP_PROTO(unsigned long vcpu_pc, bool cache), |
166 | TP_ARGS(vcpu_pc, cache), |
167 | |
168 | TP_STRUCT__entry( |
169 | __field( unsigned long, vcpu_pc ) |
170 | __field( bool, cache ) |
171 | ), |
172 | |
173 | TP_fast_assign( |
174 | __entry->vcpu_pc = vcpu_pc; |
175 | __entry->cache = cache; |
176 | ), |
177 | |
178 | TP_printk("S/W flush at 0x%016lx (cache %s)" , |
179 | __entry->vcpu_pc, __entry->cache ? "on" : "off" ) |
180 | ); |
181 | |
182 | TRACE_EVENT(kvm_toggle_cache, |
183 | TP_PROTO(unsigned long vcpu_pc, bool was, bool now), |
184 | TP_ARGS(vcpu_pc, was, now), |
185 | |
186 | TP_STRUCT__entry( |
187 | __field( unsigned long, vcpu_pc ) |
188 | __field( bool, was ) |
189 | __field( bool, now ) |
190 | ), |
191 | |
192 | TP_fast_assign( |
193 | __entry->vcpu_pc = vcpu_pc; |
194 | __entry->was = was; |
195 | __entry->now = now; |
196 | ), |
197 | |
198 | TP_printk("VM op at 0x%016lx (cache was %s, now %s)" , |
199 | __entry->vcpu_pc, __entry->was ? "on" : "off" , |
200 | __entry->now ? "on" : "off" ) |
201 | ); |
202 | |
203 | /* |
204 | * Tracepoints for arch_timer |
205 | */ |
206 | TRACE_EVENT(kvm_timer_update_irq, |
207 | TP_PROTO(unsigned long vcpu_id, __u32 irq, int level), |
208 | TP_ARGS(vcpu_id, irq, level), |
209 | |
210 | TP_STRUCT__entry( |
211 | __field( unsigned long, vcpu_id ) |
212 | __field( __u32, irq ) |
213 | __field( int, level ) |
214 | ), |
215 | |
216 | TP_fast_assign( |
217 | __entry->vcpu_id = vcpu_id; |
218 | __entry->irq = irq; |
219 | __entry->level = level; |
220 | ), |
221 | |
222 | TP_printk("VCPU: %ld, IRQ %d, level %d" , |
223 | __entry->vcpu_id, __entry->irq, __entry->level) |
224 | ); |
225 | |
226 | TRACE_EVENT(kvm_get_timer_map, |
227 | TP_PROTO(unsigned long vcpu_id, struct timer_map *map), |
228 | TP_ARGS(vcpu_id, map), |
229 | |
230 | TP_STRUCT__entry( |
231 | __field( unsigned long, vcpu_id ) |
232 | __field( int, direct_vtimer ) |
233 | __field( int, direct_ptimer ) |
234 | __field( int, emul_vtimer ) |
235 | __field( int, emul_ptimer ) |
236 | ), |
237 | |
238 | TP_fast_assign( |
239 | __entry->vcpu_id = vcpu_id; |
240 | __entry->direct_vtimer = arch_timer_ctx_index(map->direct_vtimer); |
241 | __entry->direct_ptimer = |
242 | (map->direct_ptimer) ? arch_timer_ctx_index(map->direct_ptimer) : -1; |
243 | __entry->emul_vtimer = |
244 | (map->emul_vtimer) ? arch_timer_ctx_index(map->emul_vtimer) : -1; |
245 | __entry->emul_ptimer = |
246 | (map->emul_ptimer) ? arch_timer_ctx_index(map->emul_ptimer) : -1; |
247 | ), |
248 | |
249 | TP_printk("VCPU: %ld, dv: %d, dp: %d, ev: %d, ep: %d" , |
250 | __entry->vcpu_id, |
251 | __entry->direct_vtimer, |
252 | __entry->direct_ptimer, |
253 | __entry->emul_vtimer, |
254 | __entry->emul_ptimer) |
255 | ); |
256 | |
257 | TRACE_EVENT(kvm_timer_save_state, |
258 | TP_PROTO(struct arch_timer_context *ctx), |
259 | TP_ARGS(ctx), |
260 | |
261 | TP_STRUCT__entry( |
262 | __field( unsigned long, ctl ) |
263 | __field( unsigned long long, cval ) |
264 | __field( int, timer_idx ) |
265 | ), |
266 | |
267 | TP_fast_assign( |
268 | __entry->ctl = timer_get_ctl(ctx); |
269 | __entry->cval = timer_get_cval(ctx); |
270 | __entry->timer_idx = arch_timer_ctx_index(ctx); |
271 | ), |
272 | |
273 | TP_printk(" CTL: %#08lx CVAL: %#16llx arch_timer_ctx_index: %d" , |
274 | __entry->ctl, |
275 | __entry->cval, |
276 | __entry->timer_idx) |
277 | ); |
278 | |
279 | TRACE_EVENT(kvm_timer_restore_state, |
280 | TP_PROTO(struct arch_timer_context *ctx), |
281 | TP_ARGS(ctx), |
282 | |
283 | TP_STRUCT__entry( |
284 | __field( unsigned long, ctl ) |
285 | __field( unsigned long long, cval ) |
286 | __field( int, timer_idx ) |
287 | ), |
288 | |
289 | TP_fast_assign( |
290 | __entry->ctl = timer_get_ctl(ctx); |
291 | __entry->cval = timer_get_cval(ctx); |
292 | __entry->timer_idx = arch_timer_ctx_index(ctx); |
293 | ), |
294 | |
295 | TP_printk("CTL: %#08lx CVAL: %#16llx arch_timer_ctx_index: %d" , |
296 | __entry->ctl, |
297 | __entry->cval, |
298 | __entry->timer_idx) |
299 | ); |
300 | |
301 | TRACE_EVENT(kvm_timer_hrtimer_expire, |
302 | TP_PROTO(struct arch_timer_context *ctx), |
303 | TP_ARGS(ctx), |
304 | |
305 | TP_STRUCT__entry( |
306 | __field( int, timer_idx ) |
307 | ), |
308 | |
309 | TP_fast_assign( |
310 | __entry->timer_idx = arch_timer_ctx_index(ctx); |
311 | ), |
312 | |
313 | TP_printk("arch_timer_ctx_index: %d" , __entry->timer_idx) |
314 | ); |
315 | |
316 | TRACE_EVENT(kvm_timer_emulate, |
317 | TP_PROTO(struct arch_timer_context *ctx, bool should_fire), |
318 | TP_ARGS(ctx, should_fire), |
319 | |
320 | TP_STRUCT__entry( |
321 | __field( int, timer_idx ) |
322 | __field( bool, should_fire ) |
323 | ), |
324 | |
325 | TP_fast_assign( |
326 | __entry->timer_idx = arch_timer_ctx_index(ctx); |
327 | __entry->should_fire = should_fire; |
328 | ), |
329 | |
330 | TP_printk("arch_timer_ctx_index: %d (should_fire: %d)" , |
331 | __entry->timer_idx, __entry->should_fire) |
332 | ); |
333 | |
334 | TRACE_EVENT(kvm_nested_eret, |
335 | TP_PROTO(struct kvm_vcpu *vcpu, unsigned long elr_el2, |
336 | unsigned long spsr_el2), |
337 | TP_ARGS(vcpu, elr_el2, spsr_el2), |
338 | |
339 | TP_STRUCT__entry( |
340 | __field(struct kvm_vcpu *, vcpu) |
341 | __field(unsigned long, elr_el2) |
342 | __field(unsigned long, spsr_el2) |
343 | __field(unsigned long, target_mode) |
344 | __field(unsigned long, hcr_el2) |
345 | ), |
346 | |
347 | TP_fast_assign( |
348 | __entry->vcpu = vcpu; |
349 | __entry->elr_el2 = elr_el2; |
350 | __entry->spsr_el2 = spsr_el2; |
351 | __entry->target_mode = spsr_el2 & (PSR_MODE_MASK | PSR_MODE32_BIT); |
352 | __entry->hcr_el2 = __vcpu_sys_reg(vcpu, HCR_EL2); |
353 | ), |
354 | |
355 | TP_printk("elr_el2: 0x%lx spsr_el2: 0x%08lx (M: %s) hcr_el2: %lx" , |
356 | __entry->elr_el2, __entry->spsr_el2, |
357 | __print_symbolic(__entry->target_mode, kvm_mode_names), |
358 | __entry->hcr_el2) |
359 | ); |
360 | |
361 | TRACE_EVENT(kvm_inject_nested_exception, |
362 | TP_PROTO(struct kvm_vcpu *vcpu, u64 esr_el2, int type), |
363 | TP_ARGS(vcpu, esr_el2, type), |
364 | |
365 | TP_STRUCT__entry( |
366 | __field(struct kvm_vcpu *, vcpu) |
367 | __field(unsigned long, esr_el2) |
368 | __field(int, type) |
369 | __field(unsigned long, spsr_el2) |
370 | __field(unsigned long, pc) |
371 | __field(unsigned long, source_mode) |
372 | __field(unsigned long, hcr_el2) |
373 | ), |
374 | |
375 | TP_fast_assign( |
376 | __entry->vcpu = vcpu; |
377 | __entry->esr_el2 = esr_el2; |
378 | __entry->type = type; |
379 | __entry->spsr_el2 = *vcpu_cpsr(vcpu); |
380 | __entry->pc = *vcpu_pc(vcpu); |
381 | __entry->source_mode = *vcpu_cpsr(vcpu) & (PSR_MODE_MASK | PSR_MODE32_BIT); |
382 | __entry->hcr_el2 = __vcpu_sys_reg(vcpu, HCR_EL2); |
383 | ), |
384 | |
385 | TP_printk("%s: esr_el2 0x%lx elr_el2: 0x%lx spsr_el2: 0x%08lx (M: %s) hcr_el2: %lx" , |
386 | __print_symbolic(__entry->type, kvm_exception_type_names), |
387 | __entry->esr_el2, __entry->pc, __entry->spsr_el2, |
388 | __print_symbolic(__entry->source_mode, kvm_mode_names), |
389 | __entry->hcr_el2) |
390 | ); |
391 | |
392 | TRACE_EVENT(kvm_forward_sysreg_trap, |
393 | TP_PROTO(struct kvm_vcpu *vcpu, u32 sysreg, bool is_read), |
394 | TP_ARGS(vcpu, sysreg, is_read), |
395 | |
396 | TP_STRUCT__entry( |
397 | __field(u64, pc) |
398 | __field(u32, sysreg) |
399 | __field(bool, is_read) |
400 | ), |
401 | |
402 | TP_fast_assign( |
403 | __entry->pc = *vcpu_pc(vcpu); |
404 | __entry->sysreg = sysreg; |
405 | __entry->is_read = is_read; |
406 | ), |
407 | |
408 | TP_printk("%llx %c (%d,%d,%d,%d,%d)" , |
409 | __entry->pc, |
410 | __entry->is_read ? 'R' : 'W', |
411 | sys_reg_Op0(__entry->sysreg), |
412 | sys_reg_Op1(__entry->sysreg), |
413 | sys_reg_CRn(__entry->sysreg), |
414 | sys_reg_CRm(__entry->sysreg), |
415 | sys_reg_Op2(__entry->sysreg)) |
416 | ); |
417 | |
418 | #endif /* _TRACE_ARM_ARM64_KVM_H */ |
419 | |
420 | #undef TRACE_INCLUDE_PATH |
421 | #define TRACE_INCLUDE_PATH . |
422 | #undef TRACE_INCLUDE_FILE |
423 | #define TRACE_INCLUDE_FILE trace_arm |
424 | |
425 | /* This part must be outside protection */ |
426 | #include <trace/define_trace.h> |
427 | |