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Diffstat (limited to 'kernel/arch/mips/kvm/trace.h')
| -rw-r--r-- | kernel/arch/mips/kvm/trace.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/kernel/arch/mips/kvm/trace.h b/kernel/arch/mips/kvm/trace.h new file mode 100644 index 000000000..bd6437f67 --- /dev/null +++ b/kernel/arch/mips/kvm/trace.h @@ -0,0 +1,44 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 2012 MIPS Technologies, Inc. All rights reserved. + * Authors: Sanjay Lal <sanjayl@kymasys.com> + */ + +#if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_KVM_H + +#include <linux/tracepoint.h> + +#undef TRACE_SYSTEM +#define TRACE_SYSTEM kvm +#define TRACE_INCLUDE_PATH . +#define TRACE_INCLUDE_FILE trace + +/* Tracepoints for VM eists */ +extern char *kvm_mips_exit_types_str[MAX_KVM_MIPS_EXIT_TYPES]; + +TRACE_EVENT(kvm_exit, + TP_PROTO(struct kvm_vcpu *vcpu, unsigned int reason), + TP_ARGS(vcpu, reason), + TP_STRUCT__entry( + __field(unsigned long, pc) + __field(unsigned int, reason) + ), + + TP_fast_assign( + __entry->pc = vcpu->arch.pc; + __entry->reason = reason; + ), + + TP_printk("[%s]PC: 0x%08lx", + kvm_mips_exit_types_str[__entry->reason], + __entry->pc) +); + +#endif /* _TRACE_KVM_H */ + +/* This part must be outside protection */ +#include <trace/define_trace.h> |