KVM: Move more code under CONFIG_HAVE_KVM_IRQFD
[sfrench/cifs-2.6.git] / include / trace / events / kvm.h
1 #if !defined(_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
2 #define _TRACE_KVM_MAIN_H
3
4 #include <linux/tracepoint.h>
5
6 #undef TRACE_SYSTEM
7 #define TRACE_SYSTEM kvm
8
9 #define ERSN(x) { KVM_EXIT_##x, "KVM_EXIT_" #x }
10
11 #define kvm_trace_exit_reason                                           \
12         ERSN(UNKNOWN), ERSN(EXCEPTION), ERSN(IO), ERSN(HYPERCALL),      \
13         ERSN(DEBUG), ERSN(HLT), ERSN(MMIO), ERSN(IRQ_WINDOW_OPEN),      \
14         ERSN(SHUTDOWN), ERSN(FAIL_ENTRY), ERSN(INTR), ERSN(SET_TPR),    \
15         ERSN(TPR_ACCESS), ERSN(S390_SIEIC), ERSN(S390_RESET), ERSN(DCR),\
16         ERSN(NMI), ERSN(INTERNAL_ERROR), ERSN(OSI), ERSN(PAPR_HCALL),   \
17         ERSN(S390_UCONTROL), ERSN(WATCHDOG), ERSN(S390_TSCH)
18
19 TRACE_EVENT(kvm_userspace_exit,
20             TP_PROTO(__u32 reason, int errno),
21             TP_ARGS(reason, errno),
22
23         TP_STRUCT__entry(
24                 __field(        __u32,          reason          )
25                 __field(        int,            errno           )
26         ),
27
28         TP_fast_assign(
29                 __entry->reason         = reason;
30                 __entry->errno          = errno;
31         ),
32
33         TP_printk("reason %s (%d)",
34                   __entry->errno < 0 ?
35                   (__entry->errno == -EINTR ? "restart" : "error") :
36                   __print_symbolic(__entry->reason, kvm_trace_exit_reason),
37                   __entry->errno < 0 ? -__entry->errno : __entry->reason)
38 );
39
40 #if defined(CONFIG_HAVE_KVM_IRQFD)
41 TRACE_EVENT(kvm_set_irq,
42         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
43         TP_ARGS(gsi, level, irq_source_id),
44
45         TP_STRUCT__entry(
46                 __field(        unsigned int,   gsi             )
47                 __field(        int,            level           )
48                 __field(        int,            irq_source_id   )
49         ),
50
51         TP_fast_assign(
52                 __entry->gsi            = gsi;
53                 __entry->level          = level;
54                 __entry->irq_source_id  = irq_source_id;
55         ),
56
57         TP_printk("gsi %u level %d source %d",
58                   __entry->gsi, __entry->level, __entry->irq_source_id)
59 );
60 #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
61
62 #if defined(__KVM_HAVE_IOAPIC)
63 #define kvm_deliver_mode                \
64         {0x0, "Fixed"},                 \
65         {0x1, "LowPrio"},               \
66         {0x2, "SMI"},                   \
67         {0x3, "Res3"},                  \
68         {0x4, "NMI"},                   \
69         {0x5, "INIT"},                  \
70         {0x6, "SIPI"},                  \
71         {0x7, "ExtINT"}
72
73 TRACE_EVENT(kvm_ioapic_set_irq,
74             TP_PROTO(__u64 e, int pin, bool coalesced),
75             TP_ARGS(e, pin, coalesced),
76
77         TP_STRUCT__entry(
78                 __field(        __u64,          e               )
79                 __field(        int,            pin             )
80                 __field(        bool,           coalesced       )
81         ),
82
83         TP_fast_assign(
84                 __entry->e              = e;
85                 __entry->pin            = pin;
86                 __entry->coalesced      = coalesced;
87         ),
88
89         TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
90                   __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
91                   __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
92                   (__entry->e & (1<<11)) ? "logical" : "physical",
93                   (__entry->e & (1<<15)) ? "level" : "edge",
94                   (__entry->e & (1<<16)) ? "|masked" : "",
95                   __entry->coalesced ? " (coalesced)" : "")
96 );
97
98 TRACE_EVENT(kvm_msi_set_irq,
99             TP_PROTO(__u64 address, __u64 data),
100             TP_ARGS(address, data),
101
102         TP_STRUCT__entry(
103                 __field(        __u64,          address         )
104                 __field(        __u64,          data            )
105         ),
106
107         TP_fast_assign(
108                 __entry->address        = address;
109                 __entry->data           = data;
110         ),
111
112         TP_printk("dst %u vec %x (%s|%s|%s%s)",
113                   (u8)(__entry->address >> 12), (u8)__entry->data,
114                   __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
115                   (__entry->address & (1<<2)) ? "logical" : "physical",
116                   (__entry->data & (1<<15)) ? "level" : "edge",
117                   (__entry->address & (1<<3)) ? "|rh" : "")
118 );
119
120 #define kvm_irqchips                                            \
121         {KVM_IRQCHIP_PIC_MASTER,        "PIC master"},          \
122         {KVM_IRQCHIP_PIC_SLAVE,         "PIC slave"},           \
123         {KVM_IRQCHIP_IOAPIC,            "IOAPIC"}
124
125 #endif /* defined(__KVM_HAVE_IOAPIC) */
126
127 #if defined(CONFIG_HAVE_KVM_IRQFD)
128
129 TRACE_EVENT(kvm_ack_irq,
130         TP_PROTO(unsigned int irqchip, unsigned int pin),
131         TP_ARGS(irqchip, pin),
132
133         TP_STRUCT__entry(
134                 __field(        unsigned int,   irqchip         )
135                 __field(        unsigned int,   pin             )
136         ),
137
138         TP_fast_assign(
139                 __entry->irqchip        = irqchip;
140                 __entry->pin            = pin;
141         ),
142
143 #ifdef kvm_irqchips
144         TP_printk("irqchip %s pin %u",
145                   __print_symbolic(__entry->irqchip, kvm_irqchips),
146                  __entry->pin)
147 #else
148         TP_printk("irqchip %d pin %u", __entry->irqchip, __entry->pin)
149 #endif
150 );
151
152 #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
153
154
155
156 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
157 #define KVM_TRACE_MMIO_READ 1
158 #define KVM_TRACE_MMIO_WRITE 2
159
160 #define kvm_trace_symbol_mmio \
161         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
162         { KVM_TRACE_MMIO_READ, "read" }, \
163         { KVM_TRACE_MMIO_WRITE, "write" }
164
165 TRACE_EVENT(kvm_mmio,
166         TP_PROTO(int type, int len, u64 gpa, u64 val),
167         TP_ARGS(type, len, gpa, val),
168
169         TP_STRUCT__entry(
170                 __field(        u32,    type            )
171                 __field(        u32,    len             )
172                 __field(        u64,    gpa             )
173                 __field(        u64,    val             )
174         ),
175
176         TP_fast_assign(
177                 __entry->type           = type;
178                 __entry->len            = len;
179                 __entry->gpa            = gpa;
180                 __entry->val            = val;
181         ),
182
183         TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
184                   __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
185                   __entry->len, __entry->gpa, __entry->val)
186 );
187
188 #define kvm_fpu_load_symbol     \
189         {0, "unload"},          \
190         {1, "load"}
191
192 TRACE_EVENT(kvm_fpu,
193         TP_PROTO(int load),
194         TP_ARGS(load),
195
196         TP_STRUCT__entry(
197                 __field(        u32,            load            )
198         ),
199
200         TP_fast_assign(
201                 __entry->load           = load;
202         ),
203
204         TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
205 );
206
207 TRACE_EVENT(kvm_age_page,
208         TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
209         TP_ARGS(hva, slot, ref),
210
211         TP_STRUCT__entry(
212                 __field(        u64,    hva             )
213                 __field(        u64,    gfn             )
214                 __field(        u8,     referenced      )
215         ),
216
217         TP_fast_assign(
218                 __entry->hva            = hva;
219                 __entry->gfn            =
220                   slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT);
221                 __entry->referenced     = ref;
222         ),
223
224         TP_printk("hva %llx gfn %llx %s",
225                   __entry->hva, __entry->gfn,
226                   __entry->referenced ? "YOUNG" : "OLD")
227 );
228
229 #ifdef CONFIG_KVM_ASYNC_PF
230 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
231
232         TP_PROTO(u64 gva, u64 gfn),
233
234         TP_ARGS(gva, gfn),
235
236         TP_STRUCT__entry(
237                 __field(__u64, gva)
238                 __field(u64, gfn)
239         ),
240
241         TP_fast_assign(
242                 __entry->gva = gva;
243                 __entry->gfn = gfn;
244         ),
245
246         TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
247 );
248
249 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
250
251         TP_PROTO(u64 gva, u64 gfn),
252
253         TP_ARGS(gva, gfn)
254 );
255
256 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
257
258         TP_PROTO(u64 gva, u64 gfn),
259
260         TP_ARGS(gva, gfn)
261 );
262
263 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
264
265         TP_PROTO(u64 token, u64 gva),
266
267         TP_ARGS(token, gva),
268
269         TP_STRUCT__entry(
270                 __field(__u64, token)
271                 __field(__u64, gva)
272         ),
273
274         TP_fast_assign(
275                 __entry->token = token;
276                 __entry->gva = gva;
277         ),
278
279         TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
280
281 );
282
283 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
284
285         TP_PROTO(u64 token, u64 gva),
286
287         TP_ARGS(token, gva)
288 );
289
290 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
291
292         TP_PROTO(u64 token, u64 gva),
293
294         TP_ARGS(token, gva)
295 );
296
297 TRACE_EVENT(
298         kvm_async_pf_completed,
299         TP_PROTO(unsigned long address, u64 gva),
300         TP_ARGS(address, gva),
301
302         TP_STRUCT__entry(
303                 __field(unsigned long, address)
304                 __field(u64, gva)
305                 ),
306
307         TP_fast_assign(
308                 __entry->address = address;
309                 __entry->gva = gva;
310                 ),
311
312         TP_printk("gva %#llx address %#lx",  __entry->gva,
313                   __entry->address)
314 );
315
316 #endif
317
318 #endif /* _TRACE_KVM_MAIN_H */
319
320 /* This part must be outside protection */
321 #include <trace/define_trace.h>