instrumentation/events/lttng-module/kvm.h

   1 #if !defined(LTTNG_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
   2 #define LTTNG_TRACE_KVM_MAIN_H
   3
   4 #include <probes/lttng-tracepoint-event.h>
   5 #include <linux/version.h>
   6
   7 #undef TRACE_SYSTEM
   8 #define TRACE_SYSTEM kvm
   9
  10 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
  11
  12 LTTNG_TRACEPOINT_EVENT(kvm_userspace_exit,
  13             TP_PROTO(__u32 reason, int errno),
  14             TP_ARGS(reason, errno),
  15
  16         TP_FIELDS(
  17                 ctf_integer(__u32, reason, reason)
  18                 ctf_integer(int, errno, errno)
  19         )
  20 )
  21 #endif
  22
  23 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0))
  24 #if defined(__KVM_HAVE_IOAPIC)
  25 #undef __KVM_HAVE_IRQ_LINE
  26 #define __KVM_HAVE_IRQ_LINE
  27 #endif
  28 #endif
  29
  30 #if defined(__KVM_HAVE_IRQ_LINE)
  31 LTTNG_TRACEPOINT_EVENT(kvm_set_irq,
  32         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  33         TP_ARGS(gsi, level, irq_source_id),
  34
  35         TP_FIELDS(
  36                 ctf_integer(unsigned int, gsi, gsi)
  37                 ctf_integer(int, level, level)
  38                 ctf_integer(int, irq_source_id, irq_source_id)
  39         )
  40 )
  41 #endif
  42
  43 #if defined(__KVM_HAVE_IOAPIC)
  44
  45 LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq,
  46             TP_PROTO(__u64 e, int pin, bool coalesced),
  47             TP_ARGS(e, pin, coalesced),
  48
  49         TP_FIELDS(
  50                 ctf_integer(__u64, e, e)
  51                 ctf_integer(int, pin, pin)
  52                 ctf_integer(bool, coalesced, coalesced)
  53         )
  54 )
  55
  56 LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq,
  57             TP_PROTO(__u64 address, __u64 data),
  58             TP_ARGS(address, data),
  59
  60         TP_FIELDS(
  61                 ctf_integer(__u64, address, address)
  62                 ctf_integer(__u64, data, data)
  63         )
  64 )
  65
  66 LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
  67         TP_PROTO(unsigned int irqchip, unsigned int pin),
  68         TP_ARGS(irqchip, pin),
  69
  70         TP_FIELDS(
  71                 ctf_integer(unsigned int, irqchip, irqchip)
  72                 ctf_integer(unsigned int, pin, pin)
  73         )
  74 )
  75
  76 #endif /* defined(__KVM_HAVE_IOAPIC) */
  77
  78 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
  79 #define KVM_TRACE_MMIO_READ 1
  80 #define KVM_TRACE_MMIO_WRITE 2
  81
  82 #define kvm_trace_symbol_mmio \
  83         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
  84         { KVM_TRACE_MMIO_READ, "read" }, \
  85         { KVM_TRACE_MMIO_WRITE, "write" }
  86
  87
  88 #if (LTTNG_SLE_KERNEL_RANGE(4,4,131,94,0,0, 4,5,0,0,0,0))
  89
  90 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
  91         TP_PROTO(int type, int len, u64 gpa, u64 val),
  92         TP_ARGS(type, len, gpa, val),
  93
  94         TP_FIELDS(
  95                 ctf_integer(u32, type, type)
  96                 ctf_integer(u32, len, len)
  97                 ctf_integer(u64, gpa, gpa)
  98                 ctf_integer(u64, val, val)
  99         )
 100 )
 101
 102 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0) \
 103         || LTTNG_KERNEL_RANGE(4,14,14, 4,15,0) \
 104         || LTTNG_DEBIAN_KERNEL_RANGE(4,14,13,0,1,0, 4,15,0,0,0,0) \
 105         || LTTNG_KERNEL_RANGE(4,9,77, 4,10,0) \
 106         || LTTNG_KERNEL_RANGE(4,4,112, 4,5,0) \
 107         || LTTNG_KERNEL_RANGE(4,1,50, 4,2,0) \
 108         || LTTNG_KERNEL_RANGE(3,16,52, 3,17,0) \
 109         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,144, 3,14,0,0) \
 110         || LTTNG_KERNEL_RANGE(3,2,97, 3,3,0) \
 111         || LTTNG_UBUNTU_KERNEL_RANGE(4,13,16,38, 4,14,0,0) \
 112         || LTTNG_DEBIAN_KERNEL_RANGE(4,9,65,0,3,0, 4,10,0,0,0,0) \
 113         || LTTNG_FEDORA_KERNEL_RANGE(4,14,13,300, 4,15,0,0))
 114
 115 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 116         TP_PROTO(int type, int len, u64 gpa, void *val),
 117         TP_ARGS(type, len, gpa, val),
 118
 119         TP_FIELDS(
 120                 ctf_integer(u32, type, type)
 121                 ctf_integer(u32, len, len)
 122                 ctf_integer(u64, gpa, gpa)
 123                 ctf_sequence_hex(unsigned char, val, val, u32, len)
 124         )
 125 )
 126
 127 #else
 128
 129 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 130         TP_PROTO(int type, int len, u64 gpa, u64 val),
 131         TP_ARGS(type, len, gpa, val),
 132
 133         TP_FIELDS(
 134                 ctf_integer(u32, type, type)
 135                 ctf_integer(u32, len, len)
 136                 ctf_integer(u64, gpa, gpa)
 137                 ctf_integer(u64, val, val)
 138         )
 139 )
 140
 141 #endif
 142
 143 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
 144
 145 #define kvm_fpu_load_symbol     \
 146         {0, "unload"},          \
 147         {1, "load"}
 148
 149 LTTNG_TRACEPOINT_EVENT(kvm_fpu,
 150         TP_PROTO(int load),
 151         TP_ARGS(load),
 152
 153         TP_FIELDS(
 154                 ctf_integer(u32, load, load)
 155         )
 156 )
 157
 158 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0) \
 159         || LTTNG_RHEL_KERNEL_RANGE(3,10,0,327,0,0, 3,11,0,0,0,0))
 160
 161 LTTNG_TRACEPOINT_EVENT(kvm_age_page,
 162         TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
 163         TP_ARGS(gfn, level, slot, ref),
 164
 165         TP_FIELDS(
 166                 ctf_integer(u64, hva,
 167                         ((gfn - slot->base_gfn) << PAGE_SHIFT) + slot->userspace_addr)
 168                 ctf_integer(u64, gfn, gfn)
 169                 ctf_integer(u8, level, level)
 170                 ctf_integer(u8, referenced, ref)
 171         )
 172 )
 173
 174 #else
 175
 176 LTTNG_TRACEPOINT_EVENT(kvm_age_page,
 177         TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
 178         TP_ARGS(hva, slot, ref),
 179
 180         TP_FIELDS(
 181                 ctf_integer(u64, hva, hva)
 182                 ctf_integer(u64, gfn,
 183                         slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT))
 184                 ctf_integer(u8, referenced, ref)
 185         )
 186 )
 187 #endif
 188 #endif
 189
 190 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
 191
 192 #ifdef CONFIG_KVM_ASYNC_PF
 193 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class,
 194
 195         TP_PROTO(u64 gva, u64 gfn),
 196
 197         TP_ARGS(gva, gfn),
 198
 199         TP_FIELDS(
 200                 ctf_integer(__u64, gva, gva)
 201                 ctf_integer(u64, gfn, gfn)
 202         )
 203 )
 204
 205 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_try_async_get_page,
 206
 207         TP_PROTO(u64 gva, u64 gfn),
 208
 209         TP_ARGS(gva, gfn)
 210 )
 211
 212 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_async_pf_doublefault,
 213
 214         TP_PROTO(u64 gva, u64 gfn),
 215
 216         TP_ARGS(gva, gfn)
 217 )
 218
 219 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 220
 221         TP_PROTO(u64 token, u64 gva),
 222
 223         TP_ARGS(token, gva),
 224
 225         TP_FIELDS(
 226                 ctf_integer(__u64, token, token)
 227                 ctf_integer(__u64, gva, gva)
 228         )
 229 )
 230
 231 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 232
 233         TP_PROTO(u64 token, u64 gva),
 234
 235         TP_ARGS(token, gva)
 236 )
 237
 238 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 239
 240         TP_PROTO(u64 token, u64 gva),
 241
 242         TP_ARGS(token, gva)
 243 )
 244
 245 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0) \
 246         || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
 247
 248 LTTNG_TRACEPOINT_EVENT(
 249         kvm_async_pf_completed,
 250         TP_PROTO(unsigned long address, u64 gva),
 251         TP_ARGS(address, gva),
 252
 253         TP_FIELDS(
 254                 ctf_integer(unsigned long, address, address)
 255                 ctf_integer(u64, gva, gva)
 256         )
 257 )
 258
 259 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
 260
 261 LTTNG_TRACEPOINT_EVENT(
 262         kvm_async_pf_completed,
 263         TP_PROTO(unsigned long address, struct page *page, u64 gva),
 264         TP_ARGS(address, page, gva),
 265
 266         TP_FIELDS(
 267                 ctf_integer(unsigned long, address, address)
 268                 ctf_integer(pfn_t, pfn, page ? page_to_pfn(page) : 0)
 269                 ctf_integer(u64, gva, gva)
 270         )
 271 )
 272
 273 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
 274
 275 #endif
 276
 277 #endif
 278
 279 #endif /* LTTNG_TRACE_KVM_MAIN_H */
 280
 281 /* This part must be outside protection */
 282 #include <probes/define_trace.h>