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), ERSN(EPR),\
  18         ERSN(SYSTEM_EVENT), ERSN(S390_STSI), ERSN(IOAPIC_EOI),          \
  19         ERSN(HYPERV)
  20
  21 TRACE_EVENT(kvm_userspace_exit,
  22             TP_PROTO(__u32 reason, int errno),
  23             TP_ARGS(reason, errno),
  24
  25         TP_STRUCT__entry(
  26                 __field(        __u32,          reason          )
  27                 __field(        int,            errno           )
  28         ),
  29
  30         TP_fast_assign(
  31                 __entry->reason         = reason;
  32                 __entry->errno          = errno;
  33         ),
  34
  35         TP_printk("reason %s (%d)",
  36                   __entry->errno < 0 ?
  37                   (__entry->errno == -EINTR ? "restart" : "error") :
  38                   __print_symbolic(__entry->reason, kvm_trace_exit_reason),
  39                   __entry->errno < 0 ? -__entry->errno : __entry->reason)
  40 );
  41
  42 TRACE_EVENT(kvm_vcpu_wakeup,
  43             TP_PROTO(__u64 ns, bool waited, bool valid),
  44             TP_ARGS(ns, waited, valid),
  45
  46         TP_STRUCT__entry(
  47                 __field(        __u64,          ns              )
  48                 __field(        bool,           waited          )
  49                 __field(        bool,           valid           )
  50         ),
  51
  52         TP_fast_assign(
  53                 __entry->ns             = ns;
  54                 __entry->waited         = waited;
  55                 __entry->valid          = valid;
  56         ),
  57
  58         TP_printk("%s time %lld ns, polling %s",
  59                   __entry->waited ? "wait" : "poll",
  60                   __entry->ns,
  61                   __entry->valid ? "valid" : "invalid")
  62 );
  63
  64 #if defined(CONFIG_HAVE_KVM_IRQFD)
  65 TRACE_EVENT(kvm_set_irq,
  66         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  67         TP_ARGS(gsi, level, irq_source_id),
  68
  69         TP_STRUCT__entry(
  70                 __field(        unsigned int,   gsi             )
  71                 __field(        int,            level           )
  72                 __field(        int,            irq_source_id   )
  73         ),
  74
  75         TP_fast_assign(
  76                 __entry->gsi            = gsi;
  77                 __entry->level          = level;
  78                 __entry->irq_source_id  = irq_source_id;
  79         ),
  80
  81         TP_printk("gsi %u level %d source %d",
  82                   __entry->gsi, __entry->level, __entry->irq_source_id)
  83 );
  84 #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
  85
  86 #if defined(__KVM_HAVE_IOAPIC)
  87 #define kvm_deliver_mode                \
  88         {0x0, "Fixed"},                 \
  89         {0x1, "LowPrio"},               \
  90         {0x2, "SMI"},                   \
  91         {0x3, "Res3"},                  \
  92         {0x4, "NMI"},                   \
  93         {0x5, "INIT"},                  \
  94         {0x6, "SIPI"},                  \
  95         {0x7, "ExtINT"}
  96
  97 TRACE_EVENT(kvm_ioapic_set_irq,
  98             TP_PROTO(__u64 e, int pin, bool coalesced),
  99             TP_ARGS(e, pin, coalesced),
 100
 101         TP_STRUCT__entry(
 102                 __field(        __u64,          e               )
 103                 __field(        int,            pin             )
 104                 __field(        bool,           coalesced       )
 105         ),
 106
 107         TP_fast_assign(
 108                 __entry->e              = e;
 109                 __entry->pin            = pin;
 110                 __entry->coalesced      = coalesced;
 111         ),
 112
 113         TP_printk("pin %u dst %x vec %u (%s|%s|%s%s)%s",
 114                   __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
 115                   __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
 116                   (__entry->e & (1<<11)) ? "logical" : "physical",
 117                   (__entry->e & (1<<15)) ? "level" : "edge",
 118                   (__entry->e & (1<<16)) ? "|masked" : "",
 119                   __entry->coalesced ? " (coalesced)" : "")
 120 );
 121
 122 TRACE_EVENT(kvm_ioapic_delayed_eoi_inj,
 123             TP_PROTO(__u64 e),
 124             TP_ARGS(e),
 125
 126         TP_STRUCT__entry(
 127                 __field(        __u64,          e               )
 128         ),
 129
 130         TP_fast_assign(
 131                 __entry->e              = e;
 132         ),
 133
 134         TP_printk("dst %x vec %u (%s|%s|%s%s)",
 135                   (u8)(__entry->e >> 56), (u8)__entry->e,
 136                   __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
 137                   (__entry->e & (1<<11)) ? "logical" : "physical",
 138                   (__entry->e & (1<<15)) ? "level" : "edge",
 139                   (__entry->e & (1<<16)) ? "|masked" : "")
 140 );
 141
 142 TRACE_EVENT(kvm_msi_set_irq,
 143             TP_PROTO(__u64 address, __u64 data),
 144             TP_ARGS(address, data),
 145
 146         TP_STRUCT__entry(
 147                 __field(        __u64,          address         )
 148                 __field(        __u64,          data            )
 149         ),
 150
 151         TP_fast_assign(
 152                 __entry->address        = address;
 153                 __entry->data           = data;
 154         ),
 155
 156         TP_printk("dst %llx vec %u (%s|%s|%s%s)",
 157                   (u8)(__entry->address >> 12) | ((__entry->address >> 32) & 0xffffff00),
 158                   (u8)__entry->data,
 159                   __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
 160                   (__entry->address & (1<<2)) ? "logical" : "physical",
 161                   (__entry->data & (1<<15)) ? "level" : "edge",
 162                   (__entry->address & (1<<3)) ? "|rh" : "")
 163 );
 164
 165 #define kvm_irqchips                                            \
 166         {KVM_IRQCHIP_PIC_MASTER,        "PIC master"},          \
 167         {KVM_IRQCHIP_PIC_SLAVE,         "PIC slave"},           \
 168         {KVM_IRQCHIP_IOAPIC,            "IOAPIC"}
 169
 170 #endif /* defined(__KVM_HAVE_IOAPIC) */
 171
 172 #if defined(CONFIG_HAVE_KVM_IRQFD)
 173
 174 #ifdef kvm_irqchips
 175 #define kvm_ack_irq_string "irqchip %s pin %u"
 176 #define kvm_ack_irq_parm  __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin
 177 #else
 178 #define kvm_ack_irq_string "irqchip %d pin %u"
 179 #define kvm_ack_irq_parm  __entry->irqchip, __entry->pin
 180 #endif
 181
 182 TRACE_EVENT(kvm_ack_irq,
 183         TP_PROTO(unsigned int irqchip, unsigned int pin),
 184         TP_ARGS(irqchip, pin),
 185
 186         TP_STRUCT__entry(
 187                 __field(        unsigned int,   irqchip         )
 188                 __field(        unsigned int,   pin             )
 189         ),
 190
 191         TP_fast_assign(
 192                 __entry->irqchip        = irqchip;
 193                 __entry->pin            = pin;
 194         ),
 195
 196         TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm)
 197 );
 198
 199 #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
 200
 201
 202
 203 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
 204 #define KVM_TRACE_MMIO_READ 1
 205 #define KVM_TRACE_MMIO_WRITE 2
 206
 207 #define kvm_trace_symbol_mmio \
 208         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
 209         { KVM_TRACE_MMIO_READ, "read" }, \
 210         { KVM_TRACE_MMIO_WRITE, "write" }
 211
 212 TRACE_EVENT(kvm_mmio,
 213         TP_PROTO(int type, int len, u64 gpa, u64 val),
 214         TP_ARGS(type, len, gpa, val),
 215
 216         TP_STRUCT__entry(
 217                 __field(        u32,    type            )
 218                 __field(        u32,    len             )
 219                 __field(        u64,    gpa             )
 220                 __field(        u64,    val             )
 221         ),
 222
 223         TP_fast_assign(
 224                 __entry->type           = type;
 225                 __entry->len            = len;
 226                 __entry->gpa            = gpa;
 227                 __entry->val            = val;
 228         ),
 229
 230         TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
 231                   __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
 232                   __entry->len, __entry->gpa, __entry->val)
 233 );
 234
 235 #define kvm_fpu_load_symbol     \
 236         {0, "unload"},          \
 237         {1, "load"}
 238
 239 TRACE_EVENT(kvm_fpu,
 240         TP_PROTO(int load),
 241         TP_ARGS(load),
 242
 243         TP_STRUCT__entry(
 244                 __field(        u32,            load            )
 245         ),
 246
 247         TP_fast_assign(
 248                 __entry->load           = load;
 249         ),
 250
 251         TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 252 );
 253
 254 TRACE_EVENT(kvm_age_page,
 255         TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
 256         TP_ARGS(gfn, level, slot, ref),
 257
 258         TP_STRUCT__entry(
 259                 __field(        u64,    hva             )
 260                 __field(        u64,    gfn             )
 261                 __field(        u8,     level           )
 262                 __field(        u8,     referenced      )
 263         ),
 264
 265         TP_fast_assign(
 266                 __entry->gfn            = gfn;
 267                 __entry->level          = level;
 268                 __entry->hva            = ((gfn - slot->base_gfn) <<
 269                                             PAGE_SHIFT) + slot->userspace_addr;
 270                 __entry->referenced     = ref;
 271         ),
 272
 273         TP_printk("hva %llx gfn %llx level %u %s",
 274                   __entry->hva, __entry->gfn, __entry->level,
 275                   __entry->referenced ? "YOUNG" : "OLD")
 276 );
 277
 278 #ifdef CONFIG_KVM_ASYNC_PF
 279 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
 280
 281         TP_PROTO(u64 gva, u64 gfn),
 282
 283         TP_ARGS(gva, gfn),
 284
 285         TP_STRUCT__entry(
 286                 __field(__u64, gva)
 287                 __field(u64, gfn)
 288         ),
 289
 290         TP_fast_assign(
 291                 __entry->gva = gva;
 292                 __entry->gfn = gfn;
 293         ),
 294
 295         TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 296 );
 297
 298 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
 299
 300         TP_PROTO(u64 gva, u64 gfn),
 301
 302         TP_ARGS(gva, gfn)
 303 );
 304
 305 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
 306
 307         TP_PROTO(u64 gva, u64 gfn),
 308
 309         TP_ARGS(gva, gfn)
 310 );
 311
 312 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 313
 314         TP_PROTO(u64 token, u64 gva),
 315
 316         TP_ARGS(token, gva),
 317
 318         TP_STRUCT__entry(
 319                 __field(__u64, token)
 320                 __field(__u64, gva)
 321         ),
 322
 323         TP_fast_assign(
 324                 __entry->token = token;
 325                 __entry->gva = gva;
 326         ),
 327
 328         TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
 329
 330 );
 331
 332 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 333
 334         TP_PROTO(u64 token, u64 gva),
 335
 336         TP_ARGS(token, gva)
 337 );
 338
 339 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 340
 341         TP_PROTO(u64 token, u64 gva),
 342
 343         TP_ARGS(token, gva)
 344 );
 345
 346 TRACE_EVENT(
 347         kvm_async_pf_completed,
 348         TP_PROTO(unsigned long address, u64 gva),
 349         TP_ARGS(address, gva),
 350
 351         TP_STRUCT__entry(
 352                 __field(unsigned long, address)
 353                 __field(u64, gva)
 354                 ),
 355
 356         TP_fast_assign(
 357                 __entry->address = address;
 358                 __entry->gva = gva;
 359                 ),
 360
 361         TP_printk("gva %#llx address %#lx",  __entry->gva,
 362                   __entry->address)
 363 );
 364
 365 #endif
 366
 367 TRACE_EVENT(kvm_halt_poll_ns,
 368         TP_PROTO(bool grow, unsigned int vcpu_id, unsigned int new,
 369                  unsigned int old),
 370         TP_ARGS(grow, vcpu_id, new, old),
 371
 372         TP_STRUCT__entry(
 373                 __field(bool, grow)
 374                 __field(unsigned int, vcpu_id)
 375                 __field(unsigned int, new)
 376                 __field(unsigned int, old)
 377         ),
 378
 379         TP_fast_assign(
 380                 __entry->grow           = grow;
 381                 __entry->vcpu_id        = vcpu_id;
 382                 __entry->new            = new;
 383                 __entry->old            = old;
 384         ),
 385
 386         TP_printk("vcpu %u: halt_poll_ns %u (%s %u)",
 387                         __entry->vcpu_id,
 388                         __entry->new,
 389                         __entry->grow ? "grow" : "shrink",
 390                         __entry->old)
 391 );
 392
 393 #define trace_kvm_halt_poll_ns_grow(vcpu_id, new, old) \
 394         trace_kvm_halt_poll_ns(true, vcpu_id, new, old)
 395 #define trace_kvm_halt_poll_ns_shrink(vcpu_id, new, old) \
 396         trace_kvm_halt_poll_ns(false, vcpu_id, new, old)
 397
 398 #endif /* _TRACE_KVM_MAIN_H */
 399
 400 /* This part must be outside protection */
 401 #include <trace/define_trace.h>