linux/include/trace/events/kvm.h
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   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)
  10TRACE_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
  40TRACE_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
  65TRACE_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
  92TRACE_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
 124TRACE_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
 151TRACE_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
 166TRACE_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#endif /* _TRACE_KVM_MAIN_H */
 189
 190/* This part must be outside protection */
 191#include <trace/define_trace.h>
 192
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