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 TRACE_EVENT(kvm_ack_irq,
 150         TP_PROTO(unsigned int irqchip, unsigned int pin),
 151         TP_ARGS(irqchip, pin),
 152
 153         TP_STRUCT__entry(
 154                 __field(        unsigned int,   irqchip         )
 155                 __field(        unsigned int,   pin             )
 156         ),
 157
 158         TP_fast_assign(
 159                 __entry->irqchip        = irqchip;
 160                 __entry->pin            = pin;
 161         ),
 162
 163 #ifdef kvm_irqchips
 164         TP_printk("irqchip %s pin %u",
 165                   __print_symbolic(__entry->irqchip, kvm_irqchips),
 166                  __entry->pin)
 167 #else
 168         TP_printk("irqchip %d pin %u", __entry->irqchip, __entry->pin)
 169 #endif
 170 );
 171
 172 #endif /* defined(CONFIG_HAVE_KVM_IRQFD) */
 173
 174
 175
 176 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
 177 #define KVM_TRACE_MMIO_READ 1
 178 #define KVM_TRACE_MMIO_WRITE 2
 179
 180 #define kvm_trace_symbol_mmio \
 181         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
 182         { KVM_TRACE_MMIO_READ, "read" }, \
 183         { KVM_TRACE_MMIO_WRITE, "write" }
 184
 185 TRACE_EVENT(kvm_mmio,
 186         TP_PROTO(int type, int len, u64 gpa, u64 val),
 187         TP_ARGS(type, len, gpa, val),
 188
 189         TP_STRUCT__entry(
 190                 __field(        u32,    type            )
 191                 __field(        u32,    len             )
 192                 __field(        u64,    gpa             )
 193                 __field(        u64,    val             )
 194         ),
 195
 196         TP_fast_assign(
 197                 __entry->type           = type;
 198                 __entry->len            = len;
 199                 __entry->gpa            = gpa;
 200                 __entry->val            = val;
 201         ),
 202
 203         TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
 204                   __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
 205                   __entry->len, __entry->gpa, __entry->val)
 206 );
 207
 208 #define kvm_fpu_load_symbol     \
 209         {0, "unload"},          \
 210         {1, "load"}
 211
 212 TRACE_EVENT(kvm_fpu,
 213         TP_PROTO(int load),
 214         TP_ARGS(load),
 215
 216         TP_STRUCT__entry(
 217                 __field(        u32,            load            )
 218         ),
 219
 220         TP_fast_assign(
 221                 __entry->load           = load;
 222         ),
 223
 224         TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 225 );
 226
 227 TRACE_EVENT(kvm_age_page,
 228         TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
 229         TP_ARGS(gfn, level, slot, ref),
 230
 231         TP_STRUCT__entry(
 232                 __field(        u64,    hva             )
 233                 __field(        u64,    gfn             )
 234                 __field(        u8,     level           )
 235                 __field(        u8,     referenced      )
 236         ),
 237
 238         TP_fast_assign(
 239                 __entry->gfn            = gfn;
 240                 __entry->level          = level;
 241                 __entry->hva            = ((gfn - slot->base_gfn) <<
 242                                             PAGE_SHIFT) + slot->userspace_addr;
 243                 __entry->referenced     = ref;
 244         ),
 245
 246         TP_printk("hva %llx gfn %llx level %u %s",
 247                   __entry->hva, __entry->gfn, __entry->level,
 248                   __entry->referenced ? "YOUNG" : "OLD")
 249 );
 250
 251 #ifdef CONFIG_KVM_ASYNC_PF
 252 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
 253
 254         TP_PROTO(u64 gva, u64 gfn),
 255
 256         TP_ARGS(gva, gfn),
 257
 258         TP_STRUCT__entry(
 259                 __field(__u64, gva)
 260                 __field(u64, gfn)
 261         ),
 262
 263         TP_fast_assign(
 264                 __entry->gva = gva;
 265                 __entry->gfn = gfn;
 266         ),
 267
 268         TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 269 );
 270
 271 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
 272
 273         TP_PROTO(u64 gva, u64 gfn),
 274
 275         TP_ARGS(gva, gfn)
 276 );
 277
 278 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
 279
 280         TP_PROTO(u64 gva, u64 gfn),
 281
 282         TP_ARGS(gva, gfn)
 283 );
 284
 285 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 286
 287         TP_PROTO(u64 token, u64 gva),
 288
 289         TP_ARGS(token, gva),
 290
 291         TP_STRUCT__entry(
 292                 __field(__u64, token)
 293                 __field(__u64, gva)
 294         ),
 295
 296         TP_fast_assign(
 297                 __entry->token = token;
 298                 __entry->gva = gva;
 299         ),
 300
 301         TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
 302
 303 );
 304
 305 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 306
 307         TP_PROTO(u64 token, u64 gva),
 308
 309         TP_ARGS(token, gva)
 310 );
 311
 312 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 313
 314         TP_PROTO(u64 token, u64 gva),
 315
 316         TP_ARGS(token, gva)
 317 );
 318
 319 TRACE_EVENT(
 320         kvm_async_pf_completed,
 321         TP_PROTO(unsigned long address, u64 gva),
 322         TP_ARGS(address, gva),
 323
 324         TP_STRUCT__entry(
 325                 __field(unsigned long, address)
 326                 __field(u64, gva)
 327                 ),
 328
 329         TP_fast_assign(
 330                 __entry->address = address;
 331                 __entry->gva = gva;
 332                 ),
 333
 334         TP_printk("gva %#llx address %#lx",  __entry->gva,
 335                   __entry->address)
 336 );
 337
 338 #endif
 339
 340 #endif /* _TRACE_KVM_MAIN_H */
 341
 342 /* This part must be outside protection */
 343 #include <trace/define_trace.h>