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authorIngo Molnar <mingo@elte.hu>2009-09-17 14:52:23 -0400
committerIngo Molnar <mingo@elte.hu>2009-09-17 14:53:10 -0400
commit45bd00d31de886f8425b4dd33204b911b0a466a9 (patch)
tree06204f2452e02ca916666173d50f5035d69065ef /arch/x86/kvm/trace.h
parent40d9d82c8ab8c4e2373a23a1e31dc8d84c53aa01 (diff)
parentab86e5765d41a5eb4239a1c04d613db87bea5ed8 (diff)
Merge branch 'linus' into tracing/core
Merge reason: Pick up kernel/softirq.c update for dependent fix. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kvm/trace.h')
-rw-r--r--arch/x86/kvm/trace.h355
1 files changed, 355 insertions, 0 deletions
diff --git a/arch/x86/kvm/trace.h b/arch/x86/kvm/trace.h
new file mode 100644
index 000000000000..0d480e77eacf
--- /dev/null
+++ b/arch/x86/kvm/trace.h
@@ -0,0 +1,355 @@
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#define TRACE_INCLUDE_PATH arch/x86/kvm
9#define TRACE_INCLUDE_FILE trace
10
11/*
12 * Tracepoint for guest mode entry.
13 */
14TRACE_EVENT(kvm_entry,
15 TP_PROTO(unsigned int vcpu_id),
16 TP_ARGS(vcpu_id),
17
18 TP_STRUCT__entry(
19 __field( unsigned int, vcpu_id )
20 ),
21
22 TP_fast_assign(
23 __entry->vcpu_id = vcpu_id;
24 ),
25
26 TP_printk("vcpu %u", __entry->vcpu_id)
27);
28
29/*
30 * Tracepoint for hypercall.
31 */
32TRACE_EVENT(kvm_hypercall,
33 TP_PROTO(unsigned long nr, unsigned long a0, unsigned long a1,
34 unsigned long a2, unsigned long a3),
35 TP_ARGS(nr, a0, a1, a2, a3),
36
37 TP_STRUCT__entry(
38 __field( unsigned long, nr )
39 __field( unsigned long, a0 )
40 __field( unsigned long, a1 )
41 __field( unsigned long, a2 )
42 __field( unsigned long, a3 )
43 ),
44
45 TP_fast_assign(
46 __entry->nr = nr;
47 __entry->a0 = a0;
48 __entry->a1 = a1;
49 __entry->a2 = a2;
50 __entry->a3 = a3;
51 ),
52
53 TP_printk("nr 0x%lx a0 0x%lx a1 0x%lx a2 0x%lx a3 0x%lx",
54 __entry->nr, __entry->a0, __entry->a1, __entry->a2,
55 __entry->a3)
56);
57
58/*
59 * Tracepoint for PIO.
60 */
61TRACE_EVENT(kvm_pio,
62 TP_PROTO(unsigned int rw, unsigned int port, unsigned int size,
63 unsigned int count),
64 TP_ARGS(rw, port, size, count),
65
66 TP_STRUCT__entry(
67 __field( unsigned int, rw )
68 __field( unsigned int, port )
69 __field( unsigned int, size )
70 __field( unsigned int, count )
71 ),
72
73 TP_fast_assign(
74 __entry->rw = rw;
75 __entry->port = port;
76 __entry->size = size;
77 __entry->count = count;
78 ),
79
80 TP_printk("pio_%s at 0x%x size %d count %d",
81 __entry->rw ? "write" : "read",
82 __entry->port, __entry->size, __entry->count)
83);
84
85/*
86 * Tracepoint for cpuid.
87 */
88TRACE_EVENT(kvm_cpuid,
89 TP_PROTO(unsigned int function, unsigned long rax, unsigned long rbx,
90 unsigned long rcx, unsigned long rdx),
91 TP_ARGS(function, rax, rbx, rcx, rdx),
92
93 TP_STRUCT__entry(
94 __field( unsigned int, function )
95 __field( unsigned long, rax )
96 __field( unsigned long, rbx )
97 __field( unsigned long, rcx )
98 __field( unsigned long, rdx )
99 ),
100
101 TP_fast_assign(
102 __entry->function = function;
103 __entry->rax = rax;
104 __entry->rbx = rbx;
105 __entry->rcx = rcx;
106 __entry->rdx = rdx;
107 ),
108
109 TP_printk("func %x rax %lx rbx %lx rcx %lx rdx %lx",
110 __entry->function, __entry->rax,
111 __entry->rbx, __entry->rcx, __entry->rdx)
112);
113
114#define AREG(x) { APIC_##x, "APIC_" #x }
115
116#define kvm_trace_symbol_apic \
117 AREG(ID), AREG(LVR), AREG(TASKPRI), AREG(ARBPRI), AREG(PROCPRI), \
118 AREG(EOI), AREG(RRR), AREG(LDR), AREG(DFR), AREG(SPIV), AREG(ISR), \
119 AREG(TMR), AREG(IRR), AREG(ESR), AREG(ICR), AREG(ICR2), AREG(LVTT), \
120 AREG(LVTTHMR), AREG(LVTPC), AREG(LVT0), AREG(LVT1), AREG(LVTERR), \
121 AREG(TMICT), AREG(TMCCT), AREG(TDCR), AREG(SELF_IPI), AREG(EFEAT), \
122 AREG(ECTRL)
123/*
124 * Tracepoint for apic access.
125 */
126TRACE_EVENT(kvm_apic,
127 TP_PROTO(unsigned int rw, unsigned int reg, unsigned int val),
128 TP_ARGS(rw, reg, val),
129
130 TP_STRUCT__entry(
131 __field( unsigned int, rw )
132 __field( unsigned int, reg )
133 __field( unsigned int, val )
134 ),
135
136 TP_fast_assign(
137 __entry->rw = rw;
138 __entry->reg = reg;
139 __entry->val = val;
140 ),
141
142 TP_printk("apic_%s %s = 0x%x",
143 __entry->rw ? "write" : "read",
144 __print_symbolic(__entry->reg, kvm_trace_symbol_apic),
145 __entry->val)
146);
147
148#define trace_kvm_apic_read(reg, val) trace_kvm_apic(0, reg, val)
149#define trace_kvm_apic_write(reg, val) trace_kvm_apic(1, reg, val)
150
151/*
152 * Tracepoint for kvm guest exit:
153 */
154TRACE_EVENT(kvm_exit,
155 TP_PROTO(unsigned int exit_reason, unsigned long guest_rip),
156 TP_ARGS(exit_reason, guest_rip),
157
158 TP_STRUCT__entry(
159 __field( unsigned int, exit_reason )
160 __field( unsigned long, guest_rip )
161 ),
162
163 TP_fast_assign(
164 __entry->exit_reason = exit_reason;
165 __entry->guest_rip = guest_rip;
166 ),
167
168 TP_printk("reason %s rip 0x%lx",
169 ftrace_print_symbols_seq(p, __entry->exit_reason,
170 kvm_x86_ops->exit_reasons_str),
171 __entry->guest_rip)
172);
173
174/*
175 * Tracepoint for kvm interrupt injection:
176 */
177TRACE_EVENT(kvm_inj_virq,
178 TP_PROTO(unsigned int irq),
179 TP_ARGS(irq),
180
181 TP_STRUCT__entry(
182 __field( unsigned int, irq )
183 ),
184
185 TP_fast_assign(
186 __entry->irq = irq;
187 ),
188
189 TP_printk("irq %u", __entry->irq)
190);
191
192/*
193 * Tracepoint for page fault.
194 */
195TRACE_EVENT(kvm_page_fault,
196 TP_PROTO(unsigned long fault_address, unsigned int error_code),
197 TP_ARGS(fault_address, error_code),
198
199 TP_STRUCT__entry(
200 __field( unsigned long, fault_address )
201 __field( unsigned int, error_code )
202 ),
203
204 TP_fast_assign(
205 __entry->fault_address = fault_address;
206 __entry->error_code = error_code;
207 ),
208
209 TP_printk("address %lx error_code %x",
210 __entry->fault_address, __entry->error_code)
211);
212
213/*
214 * Tracepoint for guest MSR access.
215 */
216TRACE_EVENT(kvm_msr,
217 TP_PROTO(unsigned int rw, unsigned int ecx, unsigned long data),
218 TP_ARGS(rw, ecx, data),
219
220 TP_STRUCT__entry(
221 __field( unsigned int, rw )
222 __field( unsigned int, ecx )
223 __field( unsigned long, data )
224 ),
225
226 TP_fast_assign(
227 __entry->rw = rw;
228 __entry->ecx = ecx;
229 __entry->data = data;
230 ),
231
232 TP_printk("msr_%s %x = 0x%lx",
233 __entry->rw ? "write" : "read",
234 __entry->ecx, __entry->data)
235);
236
237#define trace_kvm_msr_read(ecx, data) trace_kvm_msr(0, ecx, data)
238#define trace_kvm_msr_write(ecx, data) trace_kvm_msr(1, ecx, data)
239
240/*
241 * Tracepoint for guest CR access.
242 */
243TRACE_EVENT(kvm_cr,
244 TP_PROTO(unsigned int rw, unsigned int cr, unsigned long val),
245 TP_ARGS(rw, cr, val),
246
247 TP_STRUCT__entry(
248 __field( unsigned int, rw )
249 __field( unsigned int, cr )
250 __field( unsigned long, val )
251 ),
252
253 TP_fast_assign(
254 __entry->rw = rw;
255 __entry->cr = cr;
256 __entry->val = val;
257 ),
258
259 TP_printk("cr_%s %x = 0x%lx",
260 __entry->rw ? "write" : "read",
261 __entry->cr, __entry->val)
262);
263
264#define trace_kvm_cr_read(cr, val) trace_kvm_cr(0, cr, val)
265#define trace_kvm_cr_write(cr, val) trace_kvm_cr(1, cr, val)
266
267TRACE_EVENT(kvm_pic_set_irq,
268 TP_PROTO(__u8 chip, __u8 pin, __u8 elcr, __u8 imr, bool coalesced),
269 TP_ARGS(chip, pin, elcr, imr, coalesced),
270
271 TP_STRUCT__entry(
272 __field( __u8, chip )
273 __field( __u8, pin )
274 __field( __u8, elcr )
275 __field( __u8, imr )
276 __field( bool, coalesced )
277 ),
278
279 TP_fast_assign(
280 __entry->chip = chip;
281 __entry->pin = pin;
282 __entry->elcr = elcr;
283 __entry->imr = imr;
284 __entry->coalesced = coalesced;
285 ),
286
287 TP_printk("chip %u pin %u (%s%s)%s",
288 __entry->chip, __entry->pin,
289 (__entry->elcr & (1 << __entry->pin)) ? "level":"edge",
290 (__entry->imr & (1 << __entry->pin)) ? "|masked":"",
291 __entry->coalesced ? " (coalesced)" : "")
292);
293
294#define kvm_apic_dst_shorthand \
295 {0x0, "dst"}, \
296 {0x1, "self"}, \
297 {0x2, "all"}, \
298 {0x3, "all-but-self"}
299
300TRACE_EVENT(kvm_apic_ipi,
301 TP_PROTO(__u32 icr_low, __u32 dest_id),
302 TP_ARGS(icr_low, dest_id),
303
304 TP_STRUCT__entry(
305 __field( __u32, icr_low )
306 __field( __u32, dest_id )
307 ),
308
309 TP_fast_assign(
310 __entry->icr_low = icr_low;
311 __entry->dest_id = dest_id;
312 ),
313
314 TP_printk("dst %x vec %u (%s|%s|%s|%s|%s)",
315 __entry->dest_id, (u8)__entry->icr_low,
316 __print_symbolic((__entry->icr_low >> 8 & 0x7),
317 kvm_deliver_mode),
318 (__entry->icr_low & (1<<11)) ? "logical" : "physical",
319 (__entry->icr_low & (1<<14)) ? "assert" : "de-assert",
320 (__entry->icr_low & (1<<15)) ? "level" : "edge",
321 __print_symbolic((__entry->icr_low >> 18 & 0x3),
322 kvm_apic_dst_shorthand))
323);
324
325TRACE_EVENT(kvm_apic_accept_irq,
326 TP_PROTO(__u32 apicid, __u16 dm, __u8 tm, __u8 vec, bool coalesced),
327 TP_ARGS(apicid, dm, tm, vec, coalesced),
328
329 TP_STRUCT__entry(
330 __field( __u32, apicid )
331 __field( __u16, dm )
332 __field( __u8, tm )
333 __field( __u8, vec )
334 __field( bool, coalesced )
335 ),
336
337 TP_fast_assign(
338 __entry->apicid = apicid;
339 __entry->dm = dm;
340 __entry->tm = tm;
341 __entry->vec = vec;
342 __entry->coalesced = coalesced;
343 ),
344
345 TP_printk("apicid %x vec %u (%s|%s)%s",
346 __entry->apicid, __entry->vec,
347 __print_symbolic((__entry->dm >> 8 & 0x7), kvm_deliver_mode),
348 __entry->tm ? "level" : "edge",
349 __entry->coalesced ? " (coalesced)" : "")
350);
351
352#endif /* _TRACE_KVM_H */
353
354/* This part must be outside protection */
355#include <trace/define_trace.h>
generated by cgit v1.2.2 (git 2.25.0) at 2025-01-15 04:45:37 -0500