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