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TOMOYO Linux Cross Reference
Linux/include/trace/events/kvm.h

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  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_IRQCHIP)
 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
 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_IRQCHIP)
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_IRQCHIP) */
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, struct page *page, u64 gva),
300         TP_ARGS(address, page, gva),
301 
302         TP_STRUCT__entry(
303                 __field(unsigned long, address)
304                 __field(pfn_t, pfn)
305                 __field(u64, gva)
306                 ),
307 
308         TP_fast_assign(
309                 __entry->address = address;
310                 __entry->pfn = page ? page_to_pfn(page) : 0;
311                 __entry->gva = gva;
312                 ),
313 
314         TP_printk("gva %#llx address %#lx pfn %#llx",  __entry->gva,
315                   __entry->address, __entry->pfn)
316 );
317 
318 #endif
319 
320 #endif /* _TRACE_KVM_MAIN_H */
321 
322 /* This part must be outside protection */
323 #include <trace/define_trace.h>
324 

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