include/instrumentation/events/kvm.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 #if !defined(LTTNG_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
   3 #define LTTNG_TRACE_KVM_MAIN_H
   4
   5 #include <lttng/tracepoint-event.h>
   6 #include <linux/version.h>
   7
   8 #undef TRACE_SYSTEM
   9 #define TRACE_SYSTEM kvm
  10
  11 LTTNG_TRACEPOINT_EVENT(kvm_userspace_exit,
  12             TP_PROTO(__u32 reason, int errno),
  13             TP_ARGS(reason, errno),
  14
  15         TP_FIELDS(
  16                 ctf_integer(__u32, reason, reason)
  17                 ctf_integer(int, errno, errno)
  18         )
  19 )
  20
  21 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0))
  22 #if defined(__KVM_HAVE_IOAPIC)
  23 #undef __KVM_HAVE_IRQ_LINE
  24 #define __KVM_HAVE_IRQ_LINE
  25 #endif
  26 #endif
  27
  28 #if defined(__KVM_HAVE_IRQ_LINE)
  29 LTTNG_TRACEPOINT_EVENT(kvm_set_irq,
  30         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  31         TP_ARGS(gsi, level, irq_source_id),
  32
  33         TP_FIELDS(
  34                 ctf_integer(unsigned int, gsi, gsi)
  35                 ctf_integer(int, level, level)
  36                 ctf_integer(int, irq_source_id, irq_source_id)
  37         )
  38 )
  39 #endif
  40
  41 #if defined(__KVM_HAVE_IOAPIC)
  42
  43 LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq,
  44             TP_PROTO(__u64 e, int pin, bool coalesced),
  45             TP_ARGS(e, pin, coalesced),
  46
  47         TP_FIELDS(
  48                 ctf_integer(__u64, e, e)
  49                 ctf_integer(int, pin, pin)
  50                 ctf_integer(bool, coalesced, coalesced)
  51         )
  52 )
  53
  54 LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq,
  55             TP_PROTO(__u64 address, __u64 data),
  56             TP_ARGS(address, data),
  57
  58         TP_FIELDS(
  59                 ctf_integer_hex(__u64, address, address)
  60                 ctf_integer(__u64, data, data)
  61         )
  62 )
  63
  64 LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
  65         TP_PROTO(unsigned int irqchip, unsigned int pin),
  66         TP_ARGS(irqchip, pin),
  67
  68         TP_FIELDS(
  69                 ctf_integer(unsigned int, irqchip, irqchip)
  70                 ctf_integer(unsigned int, pin, pin)
  71         )
  72 )
  73
  74 #endif /* defined(__KVM_HAVE_IOAPIC) */
  75
  76 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
  77 #define KVM_TRACE_MMIO_READ 1
  78 #define KVM_TRACE_MMIO_WRITE 2
  79
  80 #define kvm_trace_symbol_mmio \
  81         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
  82         { KVM_TRACE_MMIO_READ, "read" }, \
  83         { KVM_TRACE_MMIO_WRITE, "write" }
  84
  85
  86 #if (LTTNG_SLE_KERNEL_RANGE(4,4,121,92,92,0, 4,4,122,0,0,0) \
  87         || LTTNG_SLE_KERNEL_RANGE(4,4,131,94,0,0, 4,5,0,0,0,0))
  88
  89 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
  90         TP_PROTO(int type, int len, u64 gpa, u64 val),
  91         TP_ARGS(type, len, gpa, val),
  92
  93         TP_FIELDS(
  94                 ctf_integer(u32, type, type)
  95                 ctf_integer(u32, len, len)
  96                 ctf_integer(u64, gpa, gpa)
  97                 ctf_integer(u64, val, val)
  98         )
  99 )
 100
 101 #elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0) \
 102         || LTTNG_KERNEL_RANGE(4,14,14, 4,15,0) \
 103         || LTTNG_DEBIAN_KERNEL_RANGE(4,14,13,0,1,0, 4,15,0,0,0,0) \
 104         || LTTNG_KERNEL_RANGE(4,9,77, 4,10,0) \
 105         || LTTNG_KERNEL_RANGE(4,4,112, 4,5,0) \
 106         || LTTNG_KERNEL_RANGE(4,1,50, 4,2,0) \
 107         || LTTNG_KERNEL_RANGE(3,16,52, 3,17,0) \
 108         || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,144, 3,14,0,0) \
 109         || LTTNG_KERNEL_RANGE(3,2,97, 3,3,0) \
 110         || LTTNG_UBUNTU_KERNEL_RANGE(4,13,16,38, 4,14,0,0) \
 111         || LTTNG_DEBIAN_KERNEL_RANGE(4,9,65,0,3,0, 4,10,0,0,0,0) \
 112         || LTTNG_FEDORA_KERNEL_RANGE(4,14,13,300, 4,15,0,0))
 113
 114 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 115         TP_PROTO(int type, int len, u64 gpa, void *val),
 116         TP_ARGS(type, len, gpa, val),
 117
 118         TP_FIELDS(
 119                 ctf_integer(u32, type, type)
 120                 ctf_integer(u32, len, len)
 121                 ctf_integer(u64, gpa, gpa)
 122                 ctf_sequence_hex(unsigned char, val, val, u32, len)
 123         )
 124 )
 125
 126 #else
 127
 128 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 129         TP_PROTO(int type, int len, u64 gpa, u64 val),
 130         TP_ARGS(type, len, gpa, val),
 131
 132         TP_FIELDS(
 133                 ctf_integer(u32, type, type)
 134                 ctf_integer(u32, len, len)
 135                 ctf_integer(u64, gpa, gpa)
 136                 ctf_integer(u64, val, val)
 137         )
 138 )
 139
 140 #endif
 141
 142 #define kvm_fpu_load_symbol     \
 143         {0, "unload"},          \
 144         {1, "load"}
 145
 146 LTTNG_TRACEPOINT_EVENT(kvm_fpu,
 147         TP_PROTO(int load),
 148         TP_ARGS(load),
 149
 150         TP_FIELDS(
 151                 ctf_integer(u32, load, load)
 152         )
 153 )
 154
 155 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0) \
 156         || LTTNG_RHEL_KERNEL_RANGE(3,10,0,327,0,0, 3,11,0,0,0,0))
 157
 158 LTTNG_TRACEPOINT_EVENT(kvm_age_page,
 159         TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
 160         TP_ARGS(gfn, level, slot, ref),
 161
 162         TP_FIELDS(
 163                 ctf_integer(u64, hva,
 164                         ((gfn - slot->base_gfn) << PAGE_SHIFT) + slot->userspace_addr)
 165                 ctf_integer(u64, gfn, gfn)
 166                 ctf_integer(u8, level, level)
 167                 ctf_integer(u8, referenced, ref)
 168         )
 169 )
 170
 171 #else
 172
 173 LTTNG_TRACEPOINT_EVENT(kvm_age_page,
 174         TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
 175         TP_ARGS(hva, slot, ref),
 176
 177         TP_FIELDS(
 178                 ctf_integer(u64, hva, hva)
 179                 ctf_integer(u64, gfn,
 180                         slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT))
 181                 ctf_integer(u8, referenced, ref)
 182         )
 183 )
 184 #endif
 185
 186 #ifdef CONFIG_KVM_ASYNC_PF
 187 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class,
 188
 189         TP_PROTO(u64 gva, u64 gfn),
 190
 191         TP_ARGS(gva, gfn),
 192
 193         TP_FIELDS(
 194                 ctf_integer(__u64, gva, gva)
 195                 ctf_integer(u64, gfn, gfn)
 196         )
 197 )
 198
 199 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_try_async_get_page,
 200
 201         TP_PROTO(u64 gva, u64 gfn),
 202
 203         TP_ARGS(gva, gfn)
 204 )
 205
 206 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_async_pf_doublefault,
 207
 208         TP_PROTO(u64 gva, u64 gfn),
 209
 210         TP_ARGS(gva, gfn)
 211 )
 212
 213 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 214
 215         TP_PROTO(u64 token, u64 gva),
 216
 217         TP_ARGS(token, gva),
 218
 219         TP_FIELDS(
 220                 ctf_integer(__u64, token, token)
 221                 ctf_integer(__u64, gva, gva)
 222         )
 223 )
 224
 225 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 226
 227         TP_PROTO(u64 token, u64 gva),
 228
 229         TP_ARGS(token, gva)
 230 )
 231
 232 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 233
 234         TP_PROTO(u64 token, u64 gva),
 235
 236         TP_ARGS(token, gva)
 237 )
 238
 239 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0) \
 240         || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
 241
 242 LTTNG_TRACEPOINT_EVENT(
 243         kvm_async_pf_completed,
 244         TP_PROTO(unsigned long address, u64 gva),
 245         TP_ARGS(address, gva),
 246
 247         TP_FIELDS(
 248                 ctf_integer_hex(unsigned long, address, address)
 249                 ctf_integer(u64, gva, gva)
 250         )
 251 )
 252
 253 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
 254
 255 LTTNG_TRACEPOINT_EVENT(
 256         kvm_async_pf_completed,
 257         TP_PROTO(unsigned long address, struct page *page, u64 gva),
 258         TP_ARGS(address, page, gva),
 259
 260         TP_FIELDS(
 261                 ctf_integer_hex(unsigned long, address, address)
 262                 ctf_integer(pfn_t, pfn, page ? page_to_pfn(page) : 0)
 263                 ctf_integer(u64, gva, gva)
 264         )
 265 )
 266
 267 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
 268
 269 #endif
 270
 271 #endif /* LTTNG_TRACE_KVM_MAIN_H */
 272
 273 /* This part must be outside protection */
 274 #include <lttng/define_trace.h>