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 #if defined(__KVM_HAVE_IOAPIC)
  10 TRACE_EVENT(kvm_set_irq,
  11         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  12         TP_ARGS(gsi, level, irq_source_id),
  13
  14         TP_STRUCT__entry(
  15                 __field(        unsigned int,   gsi             )
  16                 __field(        int,            level           )
  17                 __field(        int,            irq_source_id   )
  18         ),
  19
  20         TP_fast_assign(
  21                 __entry->gsi            = gsi;
  22                 __entry->level          = level;
  23                 __entry->irq_source_id  = irq_source_id;
  24         ),
  25
  26         TP_printk("gsi %u level %d source %d",
  27                   __entry->gsi, __entry->level, __entry->irq_source_id)
  28 );
  29
  30 #define kvm_deliver_mode                \
  31         {0x0, "Fixed"},                 \
  32         {0x1, "LowPrio"},               \
  33         {0x2, "SMI"},                   \
  34         {0x3, "Res3"},                  \
  35         {0x4, "NMI"},                   \
  36         {0x5, "INIT"},                  \
  37         {0x6, "SIPI"},                  \
  38         {0x7, "ExtINT"}
  39
  40 TRACE_EVENT(kvm_ioapic_set_irq,
  41             TP_PROTO(__u64 e, int pin, bool coalesced),
  42             TP_ARGS(e, pin, coalesced),
  43
  44         TP_STRUCT__entry(
  45                 __field(        __u64,          e               )
  46                 __field(        int,            pin             )
  47                 __field(        bool,           coalesced       )
  48         ),
  49
  50         TP_fast_assign(
  51                 __entry->e              = e;
  52                 __entry->pin            = pin;
  53                 __entry->coalesced      = coalesced;
  54         ),
  55
  56         TP_printk("pin %u dst %x vec=%u (%s|%s|%s%s)%s",
  57                   __entry->pin, (u8)(__entry->e >> 56), (u8)__entry->e,
  58                   __print_symbolic((__entry->e >> 8 & 0x7), kvm_deliver_mode),
  59                   (__entry->e & (1<<11)) ? "logical" : "physical",
  60                   (__entry->e & (1<<15)) ? "level" : "edge",
  61                   (__entry->e & (1<<16)) ? "|masked" : "",
  62                   __entry->coalesced ? " (coalesced)" : "")
  63 );
  64
  65 TRACE_EVENT(kvm_msi_set_irq,
  66             TP_PROTO(__u64 address, __u64 data),
  67             TP_ARGS(address, data),
  68
  69         TP_STRUCT__entry(
  70                 __field(        __u64,          address         )
  71                 __field(        __u64,          data            )
  72         ),
  73
  74         TP_fast_assign(
  75                 __entry->address        = address;
  76                 __entry->data           = data;
  77         ),
  78
  79         TP_printk("dst %u vec %x (%s|%s|%s%s)",
  80                   (u8)(__entry->address >> 12), (u8)__entry->data,
  81                   __print_symbolic((__entry->data >> 8 & 0x7), kvm_deliver_mode),
  82                   (__entry->address & (1<<2)) ? "logical" : "physical",
  83                   (__entry->data & (1<<15)) ? "level" : "edge",
  84                   (__entry->address & (1<<3)) ? "|rh" : "")
  85 );
  86
  87 #define kvm_irqchips                                            \
  88         {KVM_IRQCHIP_PIC_MASTER,        "PIC master"},          \
  89         {KVM_IRQCHIP_PIC_SLAVE,         "PIC slave"},           \
  90         {KVM_IRQCHIP_IOAPIC,            "IOAPIC"}
  91
  92 TRACE_EVENT(kvm_ack_irq,
  93         TP_PROTO(unsigned int irqchip, unsigned int pin),
  94         TP_ARGS(irqchip, pin),
  95
  96         TP_STRUCT__entry(
  97                 __field(        unsigned int,   irqchip         )
  98                 __field(        unsigned int,   pin             )
  99         ),
 100
 101         TP_fast_assign(
 102                 __entry->irqchip        = irqchip;
 103                 __entry->pin            = pin;
 104         ),
 105
 106         TP_printk("irqchip %s pin %u",
 107                   __print_symbolic(__entry->irqchip, kvm_irqchips),
 108                  __entry->pin)
 109 );
 110
 111
 112
 113 #endif /* defined(__KVM_HAVE_IOAPIC) */
 114
 115 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
 116 #define KVM_TRACE_MMIO_READ 1
 117 #define KVM_TRACE_MMIO_WRITE 2
 118
 119 #define kvm_trace_symbol_mmio \
 120         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
 121         { KVM_TRACE_MMIO_READ, "read" }, \
 122         { KVM_TRACE_MMIO_WRITE, "write" }
 123
 124 TRACE_EVENT(kvm_mmio,
 125         TP_PROTO(int type, int len, u64 gpa, u64 val),
 126         TP_ARGS(type, len, gpa, val),
 127
 128         TP_STRUCT__entry(
 129                 __field(        u32,    type            )
 130                 __field(        u32,    len             )
 131                 __field(        u64,    gpa             )
 132                 __field(        u64,    val             )
 133         ),
 134
 135         TP_fast_assign(
 136                 __entry->type           = type;
 137                 __entry->len            = len;
 138                 __entry->gpa            = gpa;
 139                 __entry->val            = val;
 140         ),
 141
 142         TP_printk("mmio %s len %u gpa 0x%llx val 0x%llx",
 143                   __print_symbolic(__entry->type, kvm_trace_symbol_mmio),
 144                   __entry->len, __entry->gpa, __entry->val)
 145 );
 146
 147 #define kvm_fpu_load_symbol     \
 148         {0, "unload"},          \
 149         {1, "load"}
 150
 151 TRACE_EVENT(kvm_fpu,
 152         TP_PROTO(int load),
 153         TP_ARGS(load),
 154
 155         TP_STRUCT__entry(
 156                 __field(        u32,            load            )
 157         ),
 158
 159         TP_fast_assign(
 160                 __entry->load           = load;
 161         ),
 162
 163         TP_printk("%s", __print_symbolic(__entry->load, kvm_fpu_load_symbol))
 164 );
 165
 166 TRACE_EVENT(kvm_age_page,
 167         TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
 168         TP_ARGS(hva, slot, ref),
 169
 170         TP_STRUCT__entry(
 171                 __field(        u64,    hva             )
 172                 __field(        u64,    gfn             )
 173                 __field(        u8,     referenced      )
 174         ),
 175
 176         TP_fast_assign(
 177                 __entry->hva            = hva;
 178                 __entry->gfn            =
 179                   slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT);
 180                 __entry->referenced     = ref;
 181         ),
 182
 183         TP_printk("hva %llx gfn %llx %s",
 184                   __entry->hva, __entry->gfn,
 185                   __entry->referenced ? "YOUNG" : "OLD")
 186 );
 187
 188 #ifdef CONFIG_KVM_ASYNC_PF
 189 TRACE_EVENT(
 190         kvm_try_async_get_page,
 191         TP_PROTO(bool async, u64 pfn),
 192         TP_ARGS(async, pfn),
 193
 194         TP_STRUCT__entry(
 195                 __field(__u64, pfn)
 196                 ),
 197
 198         TP_fast_assign(
 199                 __entry->pfn = (!async) ? pfn : (u64)-1;
 200                 ),
 201
 202         TP_printk("pfn %#llx", __entry->pfn)
 203 );
 204
 205 TRACE_EVENT(
 206         kvm_async_pf_not_present,
 207         TP_PROTO(u64 gva),
 208         TP_ARGS(gva),
 209
 210         TP_STRUCT__entry(
 211                 __field(__u64, gva)
 212                 ),
 213
 214         TP_fast_assign(
 215                 __entry->gva = gva;
 216                 ),
 217
 218         TP_printk("gva %#llx not present", __entry->gva)
 219 );
 220
 221 TRACE_EVENT(
 222         kvm_async_pf_ready,
 223         TP_PROTO(u64 gva),
 224         TP_ARGS(gva),
 225
 226         TP_STRUCT__entry(
 227                 __field(__u64, gva)
 228                 ),
 229
 230         TP_fast_assign(
 231                 __entry->gva = gva;
 232                 ),
 233
 234         TP_printk("gva %#llx ready", __entry->gva)
 235 );
 236
 237 TRACE_EVENT(
 238         kvm_async_pf_completed,
 239         TP_PROTO(unsigned long address, struct page *page, u64 gva),
 240         TP_ARGS(address, page, gva),
 241
 242         TP_STRUCT__entry(
 243                 __field(unsigned long, address)
 244                 __field(pfn_t, pfn)
 245                 __field(u64, gva)
 246                 ),
 247
 248         TP_fast_assign(
 249                 __entry->address = address;
 250                 __entry->pfn = page ? page_to_pfn(page) : 0;
 251                 __entry->gva = gva;
 252                 ),
 253
 254         TP_printk("gva %#llx address %#lx pfn %#llx",  __entry->gva,
 255                   __entry->address, __entry->pfn)
 256 );
 257
 258 TRACE_EVENT(
 259         kvm_async_pf_doublefault,
 260         TP_PROTO(u64 gva, u64 gfn),
 261         TP_ARGS(gva, gfn),
 262
 263         TP_STRUCT__entry(
 264                 __field(u64, gva)
 265                 __field(u64, gfn)
 266                 ),
 267
 268         TP_fast_assign(
 269                 __entry->gva = gva;
 270                 __entry->gfn = gfn;
 271                 ),
 272
 273         TP_printk("gva = %#llx, gfn = %#llx", __entry->gva, __entry->gfn)
 274 );
 275
 276 #endif
 277
 278 #endif /* _TRACE_KVM_MAIN_H */
 279
 280 /* This part must be outside protection */
 281 #include <trace/define_trace.h>