include/instrumentation/events/lttng-module/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/lttng-tracepoint-event.h>
   6
   7 #undef TRACE_SYSTEM
   8 #define TRACE_SYSTEM kvm
   9
  10 LTTNG_TRACEPOINT_EVENT(kvm_userspace_exit,
  11             TP_PROTO(__u32 reason, int errno),
  12             TP_ARGS(reason, errno),
  13
  14         TP_FIELDS(
  15                 ctf_integer(__u32, reason, reason)
  16                 ctf_integer(int, errno, errno)
  17         )
  18 )
  19
  20 #if defined(__KVM_HAVE_IRQ_LINE)
  21 LTTNG_TRACEPOINT_EVENT(kvm_set_irq,
  22         TP_PROTO(unsigned int gsi, int level, int irq_source_id),
  23         TP_ARGS(gsi, level, irq_source_id),
  24
  25         TP_FIELDS(
  26                 ctf_integer(unsigned int, gsi, gsi)
  27                 ctf_integer(int, level, level)
  28                 ctf_integer(int, irq_source_id, irq_source_id)
  29         )
  30 )
  31 #endif
  32
  33 #if defined(__KVM_HAVE_IOAPIC)
  34
  35 LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq,
  36             TP_PROTO(__u64 e, int pin, bool coalesced),
  37             TP_ARGS(e, pin, coalesced),
  38
  39         TP_FIELDS(
  40                 ctf_integer(__u64, e, e)
  41                 ctf_integer(int, pin, pin)
  42                 ctf_integer(bool, coalesced, coalesced)
  43         )
  44 )
  45
  46 LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq,
  47             TP_PROTO(__u64 address, __u64 data),
  48             TP_ARGS(address, data),
  49
  50         TP_FIELDS(
  51                 ctf_integer_hex(__u64, address, address)
  52                 ctf_integer(__u64, data, data)
  53         )
  54 )
  55
  56 LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
  57         TP_PROTO(unsigned int irqchip, unsigned int pin),
  58         TP_ARGS(irqchip, pin),
  59
  60         TP_FIELDS(
  61                 ctf_integer(unsigned int, irqchip, irqchip)
  62                 ctf_integer(unsigned int, pin, pin)
  63         )
  64 )
  65
  66 #endif /* defined(__KVM_HAVE_IOAPIC) */
  67
  68 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
  69 #define KVM_TRACE_MMIO_READ 1
  70 #define KVM_TRACE_MMIO_WRITE 2
  71
  72 #define kvm_trace_symbol_mmio \
  73         { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
  74         { KVM_TRACE_MMIO_READ, "read" }, \
  75         { KVM_TRACE_MMIO_WRITE, "write" }
  76
  77
  78 LTTNG_TRACEPOINT_EVENT(kvm_mmio,
  79         TP_PROTO(int type, int len, u64 gpa, void *val),
  80         TP_ARGS(type, len, gpa, val),
  81
  82         TP_FIELDS(
  83                 ctf_integer(u32, type, type)
  84                 ctf_integer(u32, len, len)
  85                 ctf_integer(u64, gpa, gpa)
  86                 ctf_sequence_hex(unsigned char, val, val, u32, len)
  87         )
  88 )
  89
  90 #define kvm_fpu_load_symbol     \
  91         {0, "unload"},          \
  92         {1, "load"}
  93
  94 LTTNG_TRACEPOINT_EVENT(kvm_fpu,
  95         TP_PROTO(int load),
  96         TP_ARGS(load),
  97
  98         TP_FIELDS(
  99                 ctf_integer(u32, load, load)
 100         )
 101 )
 102
 103 LTTNG_TRACEPOINT_EVENT(kvm_age_page,
 104         TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
 105         TP_ARGS(gfn, level, slot, ref),
 106
 107         TP_FIELDS(
 108                 ctf_integer(u64, hva,
 109                         ((gfn - slot->base_gfn) << PAGE_SHIFT) + slot->userspace_addr)
 110                 ctf_integer(u64, gfn, gfn)
 111                 ctf_integer(u8, level, level)
 112                 ctf_integer(u8, referenced, ref)
 113         )
 114 )
 115
 116 #ifdef CONFIG_KVM_ASYNC_PF
 117 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class,
 118
 119         TP_PROTO(u64 gva, u64 gfn),
 120
 121         TP_ARGS(gva, gfn),
 122
 123         TP_FIELDS(
 124                 ctf_integer(__u64, gva, gva)
 125                 ctf_integer(u64, gfn, gfn)
 126         )
 127 )
 128
 129 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_try_async_get_page,
 130
 131         TP_PROTO(u64 gva, u64 gfn),
 132
 133         TP_ARGS(gva, gfn)
 134 )
 135
 136 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_async_pf_doublefault,
 137
 138         TP_PROTO(u64 gva, u64 gfn),
 139
 140         TP_ARGS(gva, gfn)
 141 )
 142
 143 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready,
 144
 145         TP_PROTO(u64 token, u64 gva),
 146
 147         TP_ARGS(token, gva),
 148
 149         TP_FIELDS(
 150                 ctf_integer(__u64, token, token)
 151                 ctf_integer(__u64, gva, gva)
 152         )
 153 )
 154
 155 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
 156
 157         TP_PROTO(u64 token, u64 gva),
 158
 159         TP_ARGS(token, gva)
 160 )
 161
 162 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
 163
 164         TP_PROTO(u64 token, u64 gva),
 165
 166         TP_ARGS(token, gva)
 167 )
 168
 169 LTTNG_TRACEPOINT_EVENT(
 170         kvm_async_pf_completed,
 171         TP_PROTO(unsigned long address, u64 gva),
 172         TP_ARGS(address, gva),
 173
 174         TP_FIELDS(
 175                 ctf_integer_hex(unsigned long, address, address)
 176                 ctf_integer(u64, gva, gva)
 177         )
 178 )
 179
 180 #endif
 181
 182 #endif /* LTTNG_TRACE_KVM_MAIN_H */
 183
 184 /* This part must be outside protection */
 185 #include <lttng/define_trace.h>