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_ioapic_delayed_eoi_inj,
  99             TP_PROTO(__u64 e),
 100             TP_ARGS(e),
 101
 102         TP_STRUCT__entry(
 103                 __field(        __u64,          e               )
 104         ),
 105
 106         TP_fast_assign(
 107                 __entry->e              = e;
 108         ),
 109
 110         TP_printk("dst %x vec=%u (%s|%s|%s%s)",
 111                   (u8)(__entry->e >> 56), (u8)__entry->e,
 112                   __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
 113                   (__entry->e & (1<<11)) ? "logical" : "physical",
 114                   (__entry->e & (1<<15)) ? "level" : "edge",
 115                   (__entry->e & (1<<16)) ? "|masked" : "")
 116 );
 117
 118 TRACE_EVENT(kvm_msi_set_irq,
 119             TP_PROTO(__u64 address, __u64 data),
 120             TP_ARGS(address, data),
 121
 122         TP_STRUCT__entry(
 123                 __field(        __u64,          address         )
 124                 __field(        __u64,          data            )
 125         ),
 126
 127         TP_fast_assign(
 128                 __entry->address        = address;
 129                 __entry->data           = data;
 130         ),
 131
 132         TP_printk("dst %u vec %x (%s|%s|%s%s)",
 133                   (u8)(__entry->address >> 12), (u8)__entry->data,
 134                   __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
 135                   (__entry->address & (1<<2)) ? "logical" : "physical",
 136                   (__entry->data & (1<<15)) ? "level" : "edge",
 137                   (__entry->address & (1<<3)) ? "|rh" : "")
 138 );
 139
 140 #define kvm_irqchips                                            \
 141         {KVM_IRQCHIP_PIC_MASTER,        "PIC master"},          \
 142         {KVM_IRQCHIP_PIC_SLAVE,         "PIC slave"},           \
 143         {KVM_IRQCHIP_IOAPIC,            "IOAPIC"}
 144
 145 #endif /* defined(__KVM_HAVE_IOAPIC) */
 146
 147 #if defined(CONFIG_HAVE_KVM_IRQFD)
 148
 149 #ifdef kvm_irqchips
 150 #define kvm_ack_irq_string "irqchip %s pin %u"
 151 #define kvm_ack_irq_parm  __print_symbolic(__entry->irqchip, kvm_irqchips), __entry->pin
 152 #else
 153 #define kvm_ack_irq_string "irqchip %d pin %u"
 154 #define kvm_ack_irq_parm  __entry->irqchip, __entry->pin
 155 #endif
 156
 157 TRACE_EVENT(kvm_ack_irq,
 158         TP_PROTO(unsigned int irqchip, unsigned int pin),
 159         TP_ARGS(irqchip, pin),
 160
 161         TP_STRUCT__entry(
 162                 __field(        unsigned int,   irqchip         )
 163                 __field(        unsigned int,   pin             )
 164         ),
 165
 166         TP_fast_assign(
 167                 __entry->irqchip        = irqchip;
 168                 __entry->pin            = pin;
 169         ),
 170
 171         TP_printk(kvm_ack_irq_string, kvm_ack_irq_parm)
 172 );
 173
 174 #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
 175
 176
 177
 178 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
 179 #define KVM_TRACE_MMIO_READ 1
 180 #define KVM_TRACE_MMIO_WRITE 2
 181
 182 #define kvm_trace_symbol_mmio \
 183         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
 184         { KVM_TRACE_MMIO_READ, "read" }, \
 185         { KVM_TRACE_MMIO_WRITE, "write" }
 186
 187 TRACE_EVENT(kvm_mmio,
 188         TP_PROTO(int type, int len, u64 gpa, u64 val),
 189         TP_ARGS(type, len, gpa, val),
 190
 191         TP_STRUCT__entry(
 192                 __field(        u32,    type            )
 193                 __field(        u32,    len             )
 194                 __field(        u64,    gpa             )
 195                 __field(        u64,    val             )
 196         ),
 197
 198         TP_fast_assign(
 199                 __entry->type           = type;
 200                 __entry->len            = len;
 201                 __entry->gpa            = gpa;
 202                 __entry->val            = val;
 203         ),
 204
 205         TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
 206                   __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
 207                   __entry->len, __entry->gpa, __entry->val)
 208 );
 209
 210 #define kvm_fpu_load_symbol     \
 211         {0, "unload"},          \
 212         {1, "load"}
 213
 214 TRACE_EVENT(kvm_fpu,
 215         TP_PROTO(int load),
 216         TP_ARGS(load),
 217
 218         TP_STRUCT__entry(
 219                 __field(        u32,            load            )
 220         ),
 221
 222         TP_fast_assign(
 223                 __entry->load           = load;
 224         ),
 225
 226         TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 227 );
 228
 229 TRACE_EVENT(kvm_age_page,
 230         TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
 231         TP_ARGS(gfn, level, slot, ref),
 232
 233         TP_STRUCT__entry(
 234                 __field(        u64,    hva             )
 235                 __field(        u64,    gfn             )
 236                 __field(        u8,     level           )
 237                 __field(        u8,     referenced      )
 238         ),
 239
 240         TP_fast_assign(
 241                 __entry->gfn            = gfn;
 242                 __entry->level          = level;
 243                 __entry->hva            = ((gfn - slot->base_gfn) <<
 244                                             PAGE_SHIFT) + slot->userspace_addr;
 245                 __entry->referenced     = ref;
 246         ),
 247
 248         TP_printk("hva %llx gfn %llx level %u %s",
 249                   __entry->hva, __entry->gfn, __entry->level,
 250                   __entry->referenced ? "YOUNG" : "OLD")
 251 );
 252
 253 #ifdef CONFIG_KVM_ASYNC_PF
 254 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
 255
 256         TP_PROTO(u64 gva, u64 gfn),
 257
 258         TP_ARGS(gva, gfn),
 259
 260         TP_STRUCT__entry(
 261                 __field(__u64, gva)
 262                 __field(u64, gfn)
 263         ),
 264
 265         TP_fast_assign(
 266                 __entry->gva = gva;
 267                 __entry->gfn = gfn;
 268         ),
 269
 270         TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 271 );
 272
 273 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
 274
 275         TP_PROTO(u64 gva, u64 gfn),
 276
 277         TP_ARGS(gva, gfn)
 278 );
 279
 280 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
 281
 282         TP_PROTO(u64 gva, u64 gfn),
 283
 284         TP_ARGS(gva, gfn)
 285 );
 286
 287 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 288
 289         TP_PROTO(u64 token, u64 gva),
 290
 291         TP_ARGS(token, gva),
 292
 293         TP_STRUCT__entry(
 294                 __field(__u64, token)
 295                 __field(__u64, gva)
 296         ),
 297
 298         TP_fast_assign(
 299                 __entry->token = token;
 300                 __entry->gva = gva;
 301         ),
 302
 303         TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
 304
 305 );
 306
 307 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 308
 309         TP_PROTO(u64 token, u64 gva),
 310
 311         TP_ARGS(token, gva)
 312 );
 313
 314 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 315
 316         TP_PROTO(u64 token, u64 gva),
 317
 318         TP_ARGS(token, gva)
 319 );
 320
 321 TRACE_EVENT(
 322         kvm_async_pf_completed,
 323         TP_PROTO(unsigned long address, u64 gva),
 324         TP_ARGS(address, gva),
 325
 326         TP_STRUCT__entry(
 327                 __field(unsigned long, address)
 328                 __field(u64, gva)
 329                 ),
 330
 331         TP_fast_assign(
 332                 __entry->address = address;
 333                 __entry->gva = gva;
 334                 ),
 335
 336         TP_printk("gva %#llx address %#lx",  __entry->gva,
 337                   __entry->address)
 338 );
 339
 340 #endif
 341
 342 #endif /* _TRACE_KVM_MAIN_H */
 343
 344 /* This part must be outside protection */
 345 #include <trace/define_trace.h>