LXR linux/arch/arm/kvm/trace.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#if !defined(_TRACE_ARM_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
   3#define _TRACE_ARM_KVM_H
   4
   5#include <linux/tracepoint.h>
   6
   7#undef TRACE_SYSTEM
   8#define TRACE_SYSTEM kvm
   9
  10/* Architecturally implementation defined CP15 register access */
  11TRACE_EVENT(kvm_emulate_cp15_imp,
  12        TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
  13                 unsigned long CRm, unsigned long Op2, bool is_write),
  14        TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
  15
  16        TP_STRUCT__entry(
  17                __field(        unsigned int,   Op1             )
  18                __field(        unsigned int,   Rt1             )
  19                __field(        unsigned int,   CRn             )
  20                __field(        unsigned int,   CRm             )
  21                __field(        unsigned int,   Op2             )
  22                __field(        bool,           is_write        )
  23        ),
  24
  25        TP_fast_assign(
  26                __entry->is_write               = is_write;
  27                __entry->Op1                    = Op1;
  28                __entry->Rt1                    = Rt1;
  29                __entry->CRn                    = CRn;
  30                __entry->CRm                    = CRm;
  31                __entry->Op2                    = Op2;
  32        ),
  33
  34        TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
  35                        (__entry->is_write) ? "mcr" : "mrc",
  36                        __entry->Op1, __entry->Rt1, __entry->CRn,
  37                        __entry->CRm, __entry->Op2)
  38);
  39
  40TRACE_EVENT(kvm_wfx,
  41        TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
  42        TP_ARGS(vcpu_pc, is_wfe),
  43
  44        TP_STRUCT__entry(
  45                __field(        unsigned long,  vcpu_pc         )
  46                __field(                 bool,  is_wfe          )
  47        ),
  48
  49        TP_fast_assign(
  50                __entry->vcpu_pc                = vcpu_pc;
  51                __entry->is_wfe                 = is_wfe;
  52        ),
  53
  54        TP_printk("guest executed wf%c at: 0x%08lx",
  55                __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
  56);
  57
  58TRACE_EVENT(kvm_hvc,
  59        TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
  60        TP_ARGS(vcpu_pc, r0, imm),
  61
  62        TP_STRUCT__entry(
  63                __field(        unsigned long,  vcpu_pc         )
  64                __field(        unsigned long,  r0              )
  65                __field(        unsigned long,  imm             )
  66        ),
  67
  68        TP_fast_assign(
  69                __entry->vcpu_pc                = vcpu_pc;
  70                __entry->r0             = r0;
  71                __entry->imm            = imm;
  72        ),
  73
  74        TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
  75                  __entry->vcpu_pc, __entry->r0, __entry->imm)
  76);
  77
  78#endif /* _TRACE_ARM_KVM_H */
  79
  80#undef TRACE_INCLUDE_PATH
  81#define TRACE_INCLUDE_PATH .
  82#undef TRACE_INCLUDE_FILE
  83#define TRACE_INCLUDE_FILE trace
  84
  85/* This part must be outside protection */
  86#include <trace/define_trace.h>
  87