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)
  17
  18 TRACE_EVENT(kvm_userspace_exit,
  19             TP_PROTO(__u32 reason, int errno),
  20             TP_ARGS(reason, errno),
  21
  22         TP_STRUCT__entry(
  23                 __field(        __u32,          reason          )
  24                 __field(        int,            errno           )
  25         ),
  26
  27         TP_fast_assign(
  28                 __entry->reason         = reason;
  29                 __entry->errno          = errno;
  30         ),
  31
  32         TP_printk("reason %s (%d)",
  33                   __entry->errno < 0 ?
  34                   (__entry->errno == -EINTR ? "restart" : "error") :
  35                   __print_symbolic(__entry->reason, kvm_trace_exit_reason),
  36                   __entry->errno < 0 ? -__entry->errno : __entry->reason)
  37 );
  38
  39 #if defined(__KVM_HAVE_IOAPIC)
  40 TRACE_EVENT(kvm_set_irq,
  41         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  42         TP_ARGS(gsi, level, irq_source_id),
  43
  44         TP_STRUCT__entry(
  45                 __field(        unsigned int,   gsi             )
  46                 __field(        int,            level           )
  47                 __field(        int,            irq_source_id   )
  48         ),
  49
  50         TP_fast_assign(
  51                 __entry->gsi            = gsi;
  52                 __entry->level          = level;
  53                 __entry->irq_source_id  = irq_source_id;
  54         ),
  55
  56         TP_printk("gsi %u level %d source %d",
  57                   __entry->gsi, __entry->level, __entry->irq_source_id)
  58 );
  59
  60 #define kvm_deliver_mode                \
  61         {0x0, "Fixed"},                 \
  62         {0x1, "LowPrio"},               \
  63         {0x2, "SMI"},                   \
  64         {0x3, "Res3"},                  \
  65         {0x4, "NMI"},                   \
  66         {0x5, "INIT"},                  \
  67         {0x6, "SIPI"},                  \
  68         {0x7, "ExtINT"}
  69
  70 TRACE_EVENT(kvm_ioapic_set_irq,
  71             TP_PROTO(__u64 e, int pin, bool coalesced),
  72             TP_ARGS(e, pin, coalesced),
  73
  74         TP_STRUCT__entry(
  75                 __field(        __u64,          e               )
  76                 __field(        int,            pin             )
  77                 __field(        bool,           coalesced       )
  78         ),
  79
  80         TP_fast_assign(
  81                 __entry->e              = e;
  82                 __entry->pin            = pin;
  83                 __entry->coalesced      = coalesced;
  84         ),
  85
  86         TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
  87                   __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
  88                   __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
  89                   (__entry->e & (1<<11)) ? "logical" : "physical",
  90                   (__entry->e & (1<<15)) ? "level" : "edge",
  91                   (__entry->e & (1<<16)) ? "|masked" : "",
  92                   __entry->coalesced ? " (coalesced)" : "")
  93 );
  94
  95 TRACE_EVENT(kvm_msi_set_irq,
  96             TP_PROTO(__u64 address, __u64 data),
  97             TP_ARGS(address, data),
  98
  99         TP_STRUCT__entry(
 100                 __field(        __u64,          address         )
 101                 __field(        __u64,          data            )
 102         ),
 103
 104         TP_fast_assign(
 105                 __entry->address        = address;
 106                 __entry->data           = data;
 107         ),
 108
 109         TP_printk("dst %u vec %x (%s|%s|%s%s)",
 110                   (u8)(__entry->address >> 12), (u8)__entry->data,
 111                   __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
 112                   (__entry->address & (1<<2)) ? "logical" : "physical",
 113                   (__entry->data & (1<<15)) ? "level" : "edge",
 114                   (__entry->address & (1<<3)) ? "|rh" : "")
 115 );
 116
 117 #define kvm_irqchips                                            \
 118         {KVM_IRQCHIP_PIC_MASTER,        "PIC master"},          \
 119         {KVM_IRQCHIP_PIC_SLAVE,         "PIC slave"},           \
 120         {KVM_IRQCHIP_IOAPIC,            "IOAPIC"}
 121
 122 TRACE_EVENT(kvm_ack_irq,
 123         TP_PROTO(unsigned int irqchip, unsigned int pin),
 124         TP_ARGS(irqchip, pin),
 125
 126         TP_STRUCT__entry(
 127                 __field(        unsigned int,   irqchip         )
 128                 __field(        unsigned int,   pin             )
 129         ),
 130
 131         TP_fast_assign(
 132                 __entry->irqchip        = irqchip;
 133                 __entry->pin            = pin;
 134         ),
 135
 136         TP_printk("irqchip %s pin %u",
 137                   __print_symbolic(__entry->irqchip, kvm_irqchips),
 138                  __entry->pin)
 139 );
 140
 141
 142
 143 #endif /* defined(__KVM_HAVE_IOAPIC) */
 144
 145 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
 146 #define KVM_TRACE_MMIO_READ 1
 147 #define KVM_TRACE_MMIO_WRITE 2
 148
 149 #define kvm_trace_symbol_mmio \
 150         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
 151         { KVM_TRACE_MMIO_READ, "read" }, \
 152         { KVM_TRACE_MMIO_WRITE, "write" }
 153
 154 TRACE_EVENT(kvm_mmio,
 155         TP_PROTO(int type, int len, u64 gpa, void *val),
 156         TP_ARGS(type, len, gpa, val),
 157
 158         TP_STRUCT__entry(
 159                 __field(        u32,    type            )
 160                 __field(        u32,    len             )
 161                 __field(        u64,    gpa             )
 162                 __field(        u64,    val             )
 163         ),
 164
 165         TP_fast_assign(
 166                 __entry->type           = type;
 167                 __entry->len            = len;
 168                 __entry->gpa            = gpa;
 169                 __entry->val            = 0;
 170                 if (val)
 171                         memcpy(&__entry->val, val,
 172                                min_t(u32, sizeof(__entry->val), len));
 173         ),
 174
 175         TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
 176                   __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
 177                   __entry->len, __entry->gpa, __entry->val)
 178 );
 179
 180 #define kvm_fpu_load_symbol     \
 181         {0, "unload"},          \
 182         {1, "load"}
 183
 184 TRACE_EVENT(kvm_fpu,
 185         TP_PROTO(int load),
 186         TP_ARGS(load),
 187
 188         TP_STRUCT__entry(
 189                 __field(        u32,            load            )
 190         ),
 191
 192         TP_fast_assign(
 193                 __entry->load           = load;
 194         ),
 195
 196         TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 197 );
 198
 199 TRACE_EVENT(kvm_age_page,
 200         TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
 201         TP_ARGS(hva, slot, ref),
 202
 203         TP_STRUCT__entry(
 204                 __field(        u64,    hva             )
 205                 __field(        u64,    gfn             )
 206                 __field(        u8,     referenced      )
 207         ),
 208
 209         TP_fast_assign(
 210                 __entry->hva            = hva;
 211                 __entry->gfn            =
 212                   slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT);
 213                 __entry->referenced     = ref;
 214         ),
 215
 216         TP_printk("hva %llx gfn %llx %s",
 217                   __entry->hva, __entry->gfn,
 218                   __entry->referenced ? "YOUNG" : "OLD")
 219 );
 220
 221 #ifdef CONFIG_KVM_ASYNC_PF
 222 DECLARE_EVENT_CLASS(kvm_async_get_page_class,
 223
 224         TP_PROTO(u64 gva, u64 gfn),
 225
 226         TP_ARGS(gva, gfn),
 227
 228         TP_STRUCT__entry(
 229                 __field(__u64, gva)
 230                 __field(u64, gfn)
 231         ),
 232
 233         TP_fast_assign(
 234                 __entry->gva = gva;
 235                 __entry->gfn = gfn;
 236         ),
 237
 238         TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 239 );
 240
 241 DEFINE_EVENT(kvm_async_get_page_class, kvm_try_async_get_page,
 242
 243         TP_PROTO(u64 gva, u64 gfn),
 244
 245         TP_ARGS(gva, gfn)
 246 );
 247
 248 DEFINE_EVENT(kvm_async_get_page_class, kvm_async_pf_doublefault,
 249
 250         TP_PROTO(u64 gva, u64 gfn),
 251
 252         TP_ARGS(gva, gfn)
 253 );
 254
 255 DECLARE_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 256
 257         TP_PROTO(u64 token, u64 gva),
 258
 259         TP_ARGS(token, gva),
 260
 261         TP_STRUCT__entry(
 262                 __field(__u64, token)
 263                 __field(__u64, gva)
 264         ),
 265
 266         TP_fast_assign(
 267                 __entry->token = token;
 268                 __entry->gva = gva;
 269         ),
 270
 271         TP_printk("token %#llx gva %#llx", __entry->token, __entry->gva)
 272
 273 );
 274
 275 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 276
 277         TP_PROTO(u64 token, u64 gva),
 278
 279         TP_ARGS(token, gva)
 280 );
 281
 282 DEFINE_EVENT(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 283
 284         TP_PROTO(u64 token, u64 gva),
 285
 286         TP_ARGS(token, gva)
 287 );
 288
 289 TRACE_EVENT(
 290         kvm_async_pf_completed,
 291         TP_PROTO(unsigned long address, struct page *page, u64 gva),
 292         TP_ARGS(address, page, gva),
 293
 294         TP_STRUCT__entry(
 295                 __field(unsigned long, address)
 296                 __field(pfn_t, pfn)
 297                 __field(u64, gva)
 298                 ),
 299
 300         TP_fast_assign(
 301                 __entry->address = address;
 302                 __entry->pfn = page ? page_to_pfn(page) : 0;
 303                 __entry->gva = gva;
 304                 ),
 305
 306         TP_printk("gva %#llx address %#lx pfn %#llx",  __entry->gva,
 307                   __entry->address, __entry->pfn)
 308 );
 309
 310 #endif
 311
 312 #endif /* _TRACE_KVM_MAIN_H */
 313
 314 /* This part must be outside protection */
 315 #include <trace/define_trace.h>