xref: /openbmc/linux/arch/mips/kvm/trace.h (revision 23c2b932)
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 /* Tracepoints for VM eists */
21 extern char *kvm_mips_exit_types_str[MAX_KVM_MIPS_EXIT_TYPES];
22 
23 TRACE_EVENT(kvm_exit,
24 	    TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason),
25 	    TP_ARGS(vcpu, reason),
26 	    TP_STRUCT__entry(
27 			__field(unsigned long, pc)
28 			__field(unsigned int, reason)
29 	    ),
30 
31 	    TP_fast_assign(
32 			__entry->pc = vcpu->arch.pc;
33 			__entry->reason = reason;
34 	    ),
35 
36 	    TP_printk("[%s]PC: 0x%08lx",
37 		      kvm_mips_exit_types_str[__entry->reason],
38 		      __entry->pc)
39 );
40 
41 #endif /* _TRACE_KVM_H */
42 
43 /* This part must be outside protection */
44 #include <trace/define_trace.h>
45