linux/arch/arm64/kvm/trace.h
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   1#if !defined(_TRACE_ARM64_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   2#define _TRACE_ARM64_KVM_H
   3
   4#include <linux/tracepoint.h>
   5
   6#undef TRACE_SYSTEM
   7#define TRACE_SYSTEM kvm
   8
   9TRACE_EVENT(kvm_wfx_arm64,
  10        TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
  11        TP_ARGS(vcpu_pc, is_wfe),
  12
  13        TP_STRUCT__entry(
  14                __field(unsigned long,  vcpu_pc)
  15                __field(bool,           is_wfe)
  16        ),
  17
  18        TP_fast_assign(
  19                __entry->vcpu_pc = vcpu_pc;
  20                __entry->is_wfe  = is_wfe;
  21        ),
  22
  23        TP_printk("guest executed wf%c at: 0x%08lx",
  24                  __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
  25);
  26
  27TRACE_EVENT(kvm_hvc_arm64,
  28        TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
  29        TP_ARGS(vcpu_pc, r0, imm),
  30
  31        TP_STRUCT__entry(
  32                __field(unsigned long, vcpu_pc)
  33                __field(unsigned long, r0)
  34                __field(unsigned long, imm)
  35        ),
  36
  37        TP_fast_assign(
  38                __entry->vcpu_pc = vcpu_pc;
  39                __entry->r0 = r0;
  40                __entry->imm = imm;
  41        ),
  42
  43        TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx)",
  44                  __entry->vcpu_pc, __entry->r0, __entry->imm)
  45);
  46
  47TRACE_EVENT(kvm_arm_setup_debug,
  48        TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
  49        TP_ARGS(vcpu, guest_debug),
  50
  51        TP_STRUCT__entry(
  52                __field(struct kvm_vcpu *, vcpu)
  53                __field(__u32, guest_debug)
  54        ),
  55
  56        TP_fast_assign(
  57                __entry->vcpu = vcpu;
  58                __entry->guest_debug = guest_debug;
  59        ),
  60
  61        TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
  62);
  63
  64TRACE_EVENT(kvm_arm_clear_debug,
  65        TP_PROTO(__u32 guest_debug),
  66        TP_ARGS(guest_debug),
  67
  68        TP_STRUCT__entry(
  69                __field(__u32, guest_debug)
  70        ),
  71
  72        TP_fast_assign(
  73                __entry->guest_debug = guest_debug;
  74        ),
  75
  76        TP_printk("flags: 0x%08x", __entry->guest_debug)
  77);
  78
  79TRACE_EVENT(kvm_arm_set_dreg32,
  80        TP_PROTO(const char *name, __u32 value),
  81        TP_ARGS(name, value),
  82
  83        TP_STRUCT__entry(
  84                __field(const char *, name)
  85                __field(__u32, value)
  86        ),
  87
  88        TP_fast_assign(
  89                __entry->name = name;
  90                __entry->value = value;
  91        ),
  92
  93        TP_printk("%s: 0x%08x", __entry->name, __entry->value)
  94);
  95
  96TRACE_EVENT(kvm_arm_set_regset,
  97        TP_PROTO(const char *type, int len, __u64 *control, __u64 *value),
  98        TP_ARGS(type, len, control, value),
  99        TP_STRUCT__entry(
 100                __field(const char *, name)
 101                __field(int, len)
 102                __array(u64, ctrls, 16)
 103                __array(u64, values, 16)
 104        ),
 105        TP_fast_assign(
 106                __entry->name = type;
 107                __entry->len = len;
 108                memcpy(__entry->ctrls, control, len << 3);
 109                memcpy(__entry->values, value, len << 3);
 110        ),
 111        TP_printk("%d %s CTRL:%s VALUE:%s", __entry->len, __entry->name,
 112                __print_array(__entry->ctrls, __entry->len, sizeof(__u64)),
 113                __print_array(__entry->values, __entry->len, sizeof(__u64)))
 114);
 115
 116TRACE_EVENT(trap_reg,
 117        TP_PROTO(const char *fn, int reg, bool is_write, u64 write_value),
 118        TP_ARGS(fn, reg, is_write, write_value),
 119
 120        TP_STRUCT__entry(
 121                __field(const char *, fn)
 122                __field(int, reg)
 123                __field(bool, is_write)
 124                __field(u64, write_value)
 125        ),
 126
 127        TP_fast_assign(
 128                __entry->fn = fn;
 129                __entry->reg = reg;
 130                __entry->is_write = is_write;
 131                __entry->write_value = write_value;
 132        ),
 133
 134        TP_printk("%s %s reg %d (0x%08llx)", __entry->fn,  __entry->is_write?"write to":"read from", __entry->reg, __entry->write_value)
 135);
 136
 137TRACE_EVENT(kvm_handle_sys_reg,
 138        TP_PROTO(unsigned long hsr),
 139        TP_ARGS(hsr),
 140
 141        TP_STRUCT__entry(
 142                __field(unsigned long,  hsr)
 143        ),
 144
 145        TP_fast_assign(
 146                __entry->hsr = hsr;
 147        ),
 148
 149        TP_printk("HSR 0x%08lx", __entry->hsr)
 150);
 151
 152TRACE_EVENT(kvm_set_guest_debug,
 153        TP_PROTO(struct kvm_vcpu *vcpu, __u32 guest_debug),
 154        TP_ARGS(vcpu, guest_debug),
 155
 156        TP_STRUCT__entry(
 157                __field(struct kvm_vcpu *, vcpu)
 158                __field(__u32, guest_debug)
 159        ),
 160
 161        TP_fast_assign(
 162                __entry->vcpu = vcpu;
 163                __entry->guest_debug = guest_debug;
 164        ),
 165
 166        TP_printk("vcpu: %p, flags: 0x%08x", __entry->vcpu, __entry->guest_debug)
 167);
 168
 169
 170#endif /* _TRACE_ARM64_KVM_H */
 171
 172#undef TRACE_INCLUDE_PATH
 173#define TRACE_INCLUDE_PATH .
 174#undef TRACE_INCLUDE_FILE
 175#define TRACE_INCLUDE_FILE trace
 176
 177/* This part must be outside protection */
 178#include <trace/define_trace.h>
 179