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 TRACE_EVENT(kvm_vcpu_wakeup,
  41             TP_PROTO(__u64 ns, bool waited),
  42             TP_ARGS(ns, waited),
  43
  44         TP_STRUCT__entry(
  45                 __field(        __u64,          ns              )
  46                 __field(        bool,           waited          )
  47         ),
  48
  49         TP_fast_assign(
  50                 __entry->ns             = ns;
  51                 __entry->waited         = waited;
  52         ),
  53
  54         TP_printk("%s time %lld ns",
  55                   __entry->waited ? "wait" : "poll",
  56                   __entry->ns)
  57 );
  58
  59 #if defined(CONFIG_HAVE_KVM_IRQFD)
  60 TRACE_EVENT(kvm_set_irq,
  61         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  62         TP_ARGS(gsi, level, irq_source_id),
  63
  64         TP_STRUCT__entry(
  65                 __field(        unsigned int,   gsi             )
  66                 __field(        int,            level           )
  67                 __field(        int,            irq_source_id   )
  68         ),
  69
  70         TP_fast_assign(
  71                 __entry->gsi            = gsi;
  72                 __entry->level          = level;
  73                 __entry->irq_source_id  = irq_source_id;
  74         ),
  75
  76         TP_printk("gsi %u level %d source %d",
  77                   __entry->gsi, __entry->level, __entry->irq_source_id)
  78 );
  79 #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
  80
  81 #if defined(__KVM_HAVE_IOAPIC)
  82 #define kvm_deliver_mode                \
  83         {0x0, "Fixed"},                 \
  84         {0x1, "LowPrio"},               \
  85         {0x2, "SMI"},                   \
  86         {0x3, "Res3"},                  \
  87         {0x4, "NMI"},                   \
  88         {0x5, "INIT"},                  \
  89         {0x6, "SIPI"},                  \
  90         {0x7, "ExtINT"}
  91
  92 TRACE_EVENT(kvm_ioapic_set_irq,
  93             TP_PROTO(__u64 e, int pin, bool coalesced),
  94             TP_ARGS(e, pin, coalesced),
  95
  96         TP_STRUCT__entry(
  97                 __field(        __u64,          e               )
  98                 __field(        int,            pin             )
  99                 __field(        bool,           coalesced       )
 100         ),
 101
 102         TP_fast_assign(
 103                 __entry->e              = e;
 104                 __entry->pin            = pin;
 105                 __entry->coalesced      = coalesced;
 106         ),
 107
 108         TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
 109                   __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
 110                   __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
 111                   (__entry->e & (1<<11)) ? "logical" : "physical",
 112                   (__entry->e & (1<<15)) ? "level" : "edge",
 113                   (__entry->e & (1<<16)) ? "|masked" : "",
 114                   __entry->coalesced ? " (coalesced)" : "")
 115 );
 116
 117 TRACE_EVENT(kvm_ioapic_delayed_eoi_inj,
 118             TP_PROTO(__u64 e),
 119             TP_ARGS(e),
 120
 121         TP_STRUCT__entry(
 122                 __field(        __u64,          e               )
 123         ),
 124
 125         TP_fast_assign(
 126                 __entry->e              = e;
 127         ),
 128
 129         TP_printk("dst %x vec=%u (%s|%s|%s%s)",
 130                   (u8)(__entry->e >> 56), (u8)__entry->e,
 131                   __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
 132                   (__entry->e & (1<<11)) ? "logical" : "physical",
 133                   (__entry->e & (1<<15)) ? "level" : "edge",
 134                   (__entry->e & (1<<16)) ? "|masked" : "")
 135 );
 136
 137 TRACE_EVENT(kvm_msi_set_irq,
 138             TP_PROTO(__u64 address, __u64 data),
 139             TP_ARGS(address, data),
 140
 141         TP_STRUCT__entry(
 142                 __field(        __u64,          address         )
 143                 __field(        __u64,          data            )
 144         ),
 145
 146         TP_fast_assign(
 147                 __entry->address        = address;
 148                 __entry->data           = data;
 149         ),
 150
 151         TP_printk("dst %u vec %x (%s|%s|%s%s)",
 152                   (u8)(__entry->address >> 12), (u8)__entry->data,
 153                   __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
 154                   (__entry->address & (1<<2)) ? "logical" : "physical",
 155                   (__entry->data & (1<<15)) ? "level" : "edge",
 156                   (__entry->address & (1<<3)) ? "|rh" : "")
 157 );
 158
 159 #define kvm_irqchips                                            \
 160         {KVM_IRQCHIP_PIC_MASTER,        "PIC master"},          \
 161         {KVM_IRQCHIP_PIC_SLAVE,         "PIC slave"},           \
 162         {KVM_IRQCHIP_IOAPIC,            "IOAPIC"}
 163
 164 #endif /* defined(__KVM_HAVE_IOAPIC) */
 165
 166 #if defined(CONFIG_HAVE_KVM_IRQFD)
 167
 168 #ifdef kvm_irqchips
 169 #define kvm_ack_irq_string "irqchip %s pin %u"
 170 #define kvm_ack_irq_parm  __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin
 171 #else
 172 #define kvm_ack_irq_string "irqchip %d pin %u"
 173 #define kvm_ack_irq_parm  __entry->irqchip, __entry->pin
 174 #endif
 175
 176 TRACE_EVENT(kvm_ack_irq,
 177         TP_PROTO(unsigned int irqchip, unsigned int pin),
 178         TP_ARGS(irqchip, pin),
 179
 180         TP_STRUCT__entry(
 181                 __field(        unsigned int,   irqchip         )
 182                 __field(        unsigned int,   pin             )
 183         ),
 184
 185         TP_fast_assign(
 186                 __entry->irqchip        = irqchip;
 187                 __entry->pin            = pin;
 188         ),
 189
 190         TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm)
 191 );
 192
 193 #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
 194
 195
 196
 197 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
 198 #define KVM_TRACE_MMIO_READ 1
 199 #define KVM_TRACE_MMIO_WRITE 2
 200
 201 #define kvm_trace_symbol_mmio \
 202         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
 203         { KVM_TRACE_MMIO_READ, "read" }, \
 204         { KVM_TRACE_MMIO_WRITE, "write" }
 205
 206 TRACE_EVENT(kvm_mmio,
 207         TP_PROTO(int type, int len, u64 gpa, u64 val),
 208         TP_ARGS(type, len, gpa, val),
 209
 210         TP_STRUCT__entry(
 211                 __field(        u32,    type            )
 212                 __field(        u32,    len             )
 213                 __field(        u64,    gpa             )
 214                 __field(        u64,    val             )
 215         ),
 216
 217         TP_fast_assign(
 218                 __entry->type           = type;
 219                 __entry->len            = len;
 220                 __entry->gpa            = gpa;
 221                 __entry->val            = val;
 222         ),
 223
 224         TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
 225                   __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
 226                   __entry->len, __entry->gpa, __entry->val)
 227 );
 228
 229 #define kvm_fpu_load_symbol     \
 230         {0, "unload"},          \
 231         {1, "load"}
 232
 233 TRACE_EVENT(kvm_fpu,
 234         TP_PROTO(int load),
 235         TP_ARGS(load),
 236
 237         TP_STRUCT__entry(
 238                 __field(        u32,            load            )
 239         ),
 240
 241         TP_fast_assign(
 242                 __entry->load           = load;
 243         ),
 244
 245         TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 246 );
 247
 248 TRACE_EVENT(kvm_age_page,
 249         TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
 250         TP_ARGS(gfn, level, slot, ref),
 251
 252         TP_STRUCT__entry(
 253                 __field(        u64,    hva             )
 254                 __field(        u64,    gfn             )
 255                 __field(        u8,     level           )
 256                 __field(        u8,     referenced      )
 257         ),
 258
 259         TP_fast_assign(
 260                 __entry->gfn            = gfn;
 261                 __entry->level          = level;
 262                 __entry->hva            = ((gfn - slot->base_gfn) <<
 263                                             PAGE_SHIFT) + slot->userspace_addr;
 264                 __entry->referenced     = ref;
 265         ),
 266
 267         TP_printk("hva %llx gfn %llx level %u %s",
 268                   __entry->hva, __entry->gfn, __entry->level,
 269                   __entry->referenced ? "YOUNG" : "OLD")
 270 );
 271
 272 #ifdef CONFIG_KVM_ASYNC_PF
 273 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
 274
 275         TP_PROTO(u64 gva, u64 gfn),
 276
 277         TP_ARGS(gva, gfn),
 278
 279         TP_STRUCT__entry(
 280                 __field(__u64, gva)
 281                 __field(u64, gfn)
 282         ),
 283
 284         TP_fast_assign(
 285                 __entry->gva = gva;
 286                 __entry->gfn = gfn;
 287         ),
 288
 289         TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 290 );
 291
 292 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
 293
 294         TP_PROTO(u64 gva, u64 gfn),
 295
 296         TP_ARGS(gva, gfn)
 297 );
 298
 299 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
 300
 301         TP_PROTO(u64 gva, u64 gfn),
 302
 303         TP_ARGS(gva, gfn)
 304 );
 305
 306 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 307
 308         TP_PROTO(u64 token, u64 gva),
 309
 310         TP_ARGS(token, gva),
 311
 312         TP_STRUCT__entry(
 313                 __field(__u64, token)
 314                 __field(__u64, gva)
 315         ),
 316
 317         TP_fast_assign(
 318                 __entry->token = token;
 319                 __entry->gva = gva;
 320         ),
 321
 322         TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
 323
 324 );
 325
 326 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 327
 328         TP_PROTO(u64 token, u64 gva),
 329
 330         TP_ARGS(token, gva)
 331 );
 332
 333 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 334
 335         TP_PROTO(u64 token, u64 gva),
 336
 337         TP_ARGS(token, gva)
 338 );
 339
 340 TRACE_EVENT(
 341         kvm_async_pf_completed,
 342         TP_PROTO(unsigned long address, u64 gva),
 343         TP_ARGS(address, gva),
 344
 345         TP_STRUCT__entry(
 346                 __field(unsigned long, address)
 347                 __field(u64, gva)
 348                 ),
 349
 350         TP_fast_assign(
 351                 __entry->address = address;
 352                 __entry->gva = gva;
 353                 ),
 354
 355         TP_printk("gva %#llx address %#lx",  __entry->gva,
 356                   __entry->address)
 357 );
 358
 359 #endif
 360
 361 TRACE_EVENT(kvm_halt_poll_ns,
 362         TP_PROTO(bool grow, unsigned int vcpu_id, int new, int old),
 363         TP_ARGS(grow, vcpu_id, new, old),
 364
 365         TP_STRUCT__entry(
 366                 __field(bool, grow)
 367                 __field(unsigned int, vcpu_id)
 368                 __field(int, new)
 369                 __field(int, old)
 370         ),
 371
 372         TP_fast_assign(
 373                 __entry->grow           = grow;
 374                 __entry->vcpu_id        = vcpu_id;
 375                 __entry->new            = new;
 376                 __entry->old            = old;
 377         ),
 378
 379         TP_printk("vcpu %u: halt_poll_ns %d (%s %d)",
 380                         __entry->vcpu_id,
 381                         __entry->new,
 382                         __entry->grow ? "grow" : "shrink",
 383                         __entry->old)
 384 );
 385
 386 #define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \
 387         trace_kvm_halt_poll_ns(true, vcpu_id, new, old)
 388 #define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \
 389         trace_kvm_halt_poll_ns(false, vcpu_id, new, old)
 390
 391 #endif /* _TRACE_KVM_MAIN_H */
 392
 393 /* This part must be outside protection */
 394 #include <trace/define_trace.h>