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 <lttng/kernel-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 defined(__KVM_HAVE_IOAPIC)
  22 LTTNG_TRACEPOINT_EVENT(kvm_set_irq,
  23         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  24         TP_ARGS(gsi, level, irq_source_id),
  25
  26         TP_FIELDS(
  27                 ctf_integer(unsigned int, gsi, gsi)
  28                 ctf_integer(int, level, level)
  29                 ctf_integer(int, irq_source_id, irq_source_id)
  30         )
  31 )
  32
  33 LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq,
  34             TP_PROTO(__u64 e, int pin, bool coalesced),
  35             TP_ARGS(e, pin, coalesced),
  36
  37         TP_FIELDS(
  38                 ctf_integer(__u64, e, e)
  39                 ctf_integer(int, pin, pin)
  40                 ctf_integer(bool, coalesced, coalesced)
  41         )
  42 )
  43
  44 LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq,
  45             TP_PROTO(__u64 address, __u64 data),
  46             TP_ARGS(address, data),
  47
  48         TP_FIELDS(
  49                 ctf_integer_hex(__u64, address, address)
  50                 ctf_integer(__u64, data, data)
  51         )
  52 )
  53
  54 LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
  55         TP_PROTO(unsigned int irqchip, unsigned int pin),
  56         TP_ARGS(irqchip, pin),
  57
  58         TP_FIELDS(
  59                 ctf_integer(unsigned int, irqchip, irqchip)
  60                 ctf_integer(unsigned int, pin, pin)
  61         )
  62 )
  63
  64 #endif /* defined(__KVM_HAVE_IOAPIC) */
  65
  66 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
  67 #define KVM_TRACE_MMIO_READ 1
  68 #define KVM_TRACE_MMIO_WRITE 2
  69
  70 #define kvm_trace_symbol_mmio \
  71         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
  72         { KVM_TRACE_MMIO_READ, "read" }, \
  73         { KVM_TRACE_MMIO_WRITE, "write" }
  74
  75
  76 #if (LTTNG_SLE_KERNEL_RANGE(4,4,121,92,92,0, 4,4,122,0,0,0) \
  77         || LTTNG_SLE_KERNEL_RANGE(4,4,131,94,0,0, 4,5,0,0,0,0))
  78
  79 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
  80         TP_PROTO(int type, int len, u64 gpa, u64 val),
  81         TP_ARGS(type, len, gpa, val),
  82
  83         TP_FIELDS(
  84                 ctf_integer(u32, type, type)
  85                 ctf_integer(u32, len, len)
  86                 ctf_integer(u64, gpa, gpa)
  87                 ctf_integer(u64, val, val)
  88         )
  89 )
  90
  91 #elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0) \
  92         || LTTNG_KERNEL_RANGE(4,14,14, 4,15,0) \
  93         || LTTNG_DEBIAN_KERNEL_RANGE(4,14,13,1,0, 4,15,0,0,0) \
  94         || LTTNG_KERNEL_RANGE(4,9,77, 4,10,0) \
  95         || LTTNG_KERNEL_RANGE(4,4,112, 4,5,0) \
  96         || LTTNG_UBUNTU_KERNEL_RANGE(4,13,16,38, 4,14,0,0) \
  97         || LTTNG_DEBIAN_KERNEL_RANGE(4,9,65,3,0, 4,10,0,0,0) \
  98         || LTTNG_FEDORA_KERNEL_RANGE(4,14,13,300, 4,15,0,0))
  99
 100 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 101         TP_PROTO(int type, int len, u64 gpa, void *val),
 102         TP_ARGS(type, len, gpa, val),
 103
 104         TP_FIELDS(
 105                 ctf_integer(u32, type, type)
 106                 ctf_integer(u32, len, len)
 107                 ctf_integer(u64, gpa, gpa)
 108                 ctf_sequence_hex(unsigned char, val, val, u32, len)
 109         )
 110 )
 111
 112 #else
 113
 114 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
 115         TP_PROTO(int type, int len, u64 gpa, u64 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_integer(u64, val, val)
 123         )
 124 )
 125
 126 #endif
 127
 128 #define kvm_fpu_load_symbol     \
 129         {0, "unload"},          \
 130         {1, "load"}
 131
 132 LTTNG_TRACEPOINT_EVENT(kvm_fpu,
 133         TP_PROTO(int load),
 134         TP_ARGS(load),
 135
 136         TP_FIELDS(
 137                 ctf_integer(u32, load, load)
 138         )
 139 )
 140
 141 LTTNG_TRACEPOINT_EVENT(kvm_age_page,
 142         TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
 143         TP_ARGS(gfn, level, slot, ref),
 144
 145         TP_FIELDS(
 146                 ctf_integer(u64, hva,
 147                         ((gfn - slot->base_gfn) << PAGE_SHIFT) + slot->userspace_addr)
 148                 ctf_integer(u64, gfn, gfn)
 149                 ctf_integer(u8, level, level)
 150                 ctf_integer(u8, referenced, ref)
 151         )
 152 )
 153
 154 #ifdef CONFIG_KVM_ASYNC_PF
 155 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class,
 156
 157         TP_PROTO(u64 gva, u64 gfn),
 158
 159         TP_ARGS(gva, gfn),
 160
 161         TP_FIELDS(
 162                 ctf_integer(__u64, gva, gva)
 163                 ctf_integer(u64, gfn, gfn)
 164         )
 165 )
 166
 167 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_try_async_get_page,
 168
 169         TP_PROTO(u64 gva, u64 gfn),
 170
 171         TP_ARGS(gva, gfn)
 172 )
 173
 174 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_async_pf_doublefault,
 175
 176         TP_PROTO(u64 gva, u64 gfn),
 177
 178         TP_ARGS(gva, gfn)
 179 )
 180
 181 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 182
 183         TP_PROTO(u64 token, u64 gva),
 184
 185         TP_ARGS(token, gva),
 186
 187         TP_FIELDS(
 188                 ctf_integer(__u64, token, token)
 189                 ctf_integer(__u64, gva, gva)
 190         )
 191 )
 192
 193 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 194
 195         TP_PROTO(u64 token, u64 gva),
 196
 197         TP_ARGS(token, gva)
 198 )
 199
 200 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 201
 202         TP_PROTO(u64 token, u64 gva),
 203
 204         TP_ARGS(token, gva)
 205 )
 206
 207 LTTNG_TRACEPOINT_EVENT(
 208         kvm_async_pf_completed,
 209         TP_PROTO(unsigned long address, u64 gva),
 210         TP_ARGS(address, gva),
 211
 212         TP_FIELDS(
 213                 ctf_integer_hex(unsigned long, address, address)
 214                 ctf_integer(u64, gva, gva)
 215         )
 216 )
 217
 218 #endif
 219
 220 #endif /* LTTNG_TRACE_KVM_MAIN_H */
 221
 222 /* This part must be outside protection */
 223 #include <lttng/define_trace.h>