arch/mips/kvm/trace.h

   1 /*
   2 * This file is subject to the terms and conditions of the GNU General Public
   3 * License.  See the file "COPYING" in the main directory of this archive
   4 * for more details.
   5 *
   6 * Copyright (C) 2012  MIPS Technologies, Inc.  All rights reserved.
   7 * Authors: Sanjay Lal <sanjayl@kymasys.com>
   8 */
   9
  10 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
  11 #define _TRACE_KVM_H
  12
  13 #include <linux/tracepoint.h>
  14
  15 #undef TRACE_SYSTEM
  16 #define TRACE_SYSTEM kvm
  17 #define TRACE_INCLUDE_PATH .
  18 #define TRACE_INCLUDE_FILE trace
  19
  20 /*
  21  * Tracepoints for VM eists
  22  */
  23 extern char *kvm_mips_exit_types_str[MAX_KVM_MIPS_EXIT_TYPES];
  24
  25 TRACE_EVENT(kvm_exit,
  26             TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason),
  27             TP_ARGS(vcpu, reason),
  28             TP_STRUCT__entry(
  29                         __field(unsigned long, pc)
  30                         __field(unsigned int, reason)
  31             ),
  32
  33             TP_fast_assign(
  34                         __entry->pc = vcpu->arch.pc;
  35                         __entry->reason = reason;
  36             ),
  37
  38             TP_printk("[%s]PC: 0x%08lx",
  39                       kvm_mips_exit_types_str[__entry->reason],
  40                       __entry->pc)
  41 );
  42
  43 #endif /* _TRACE_KVM_H */
  44
  45 /* This part must be outside protection */
  46 #include <trace/define_trace.h>