arch/mips/kvm/trace.h - linux - Git at Google

 /*
  * 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

 /*
  * arch/mips/kvm/mips.c
  */
 extern bool kvm_trace_guest_mode_change;
 int kvm_guest_mode_change_trace_reg(void);
 void kvm_guest_mode_change_trace_unreg(void);

 /*
  * Tracepoints for VM enters
  */
 DECLARE_EVENT_CLASS(kvm_transition,
 	TP_PROTO(struct kvm_vcpu *vcpu),
 	TP_ARGS(vcpu),
 	TP_STRUCT__entry(
 		__field(unsigned long, pc)
 	),

 	TP_fast_assign(
 		__entry->pc = vcpu->arch.pc;
 	),

 	TP_printk("PC: 0x%08lx",
 		  __entry->pc)
 );

 DEFINE_EVENT(kvm_transition, kvm_enter,
 	     TP_PROTO(struct kvm_vcpu *vcpu),
 	     TP_ARGS(vcpu));

 DEFINE_EVENT(kvm_transition, kvm_reenter,
 	     TP_PROTO(struct kvm_vcpu *vcpu),
 	     TP_ARGS(vcpu));

 DEFINE_EVENT(kvm_transition, kvm_out,
 	     TP_PROTO(struct kvm_vcpu *vcpu),
 	     TP_ARGS(vcpu));

 /* The first 32 exit reasons correspond to Cause.ExcCode */
 #define KVM_TRACE_EXIT_INT		 0
 #define KVM_TRACE_EXIT_TLBMOD		 1
 #define KVM_TRACE_EXIT_TLBMISS_LD	 2
 #define KVM_TRACE_EXIT_TLBMISS_ST	 3
 #define KVM_TRACE_EXIT_ADDRERR_LD	 4
 #define KVM_TRACE_EXIT_ADDRERR_ST	 5
 #define KVM_TRACE_EXIT_SYSCALL		 8
 #define KVM_TRACE_EXIT_BREAK_INST	 9
 #define KVM_TRACE_EXIT_RESVD_INST	10
 #define KVM_TRACE_EXIT_COP_UNUSABLE	11
 #define KVM_TRACE_EXIT_TRAP_INST	13
 #define KVM_TRACE_EXIT_MSA_FPE		14
 #define KVM_TRACE_EXIT_FPE		15
 #define KVM_TRACE_EXIT_MSA_DISABLED	21
 #define KVM_TRACE_EXIT_GUEST_EXIT	27
 /* Further exit reasons */
 #define KVM_TRACE_EXIT_WAIT		32
 #define KVM_TRACE_EXIT_CACHE		33
 #define KVM_TRACE_EXIT_SIGNAL		34
 /* 32 exit reasons correspond to GuestCtl0.GExcCode (VZ) */
 #define KVM_TRACE_EXIT_GEXCCODE_BASE	64
 #define KVM_TRACE_EXIT_GPSI		64	/*  0 */
 #define KVM_TRACE_EXIT_GSFC		65	/*  1 */
 #define KVM_TRACE_EXIT_HC		66	/*  2 */
 #define KVM_TRACE_EXIT_GRR		67	/*  3 */
 #define KVM_TRACE_EXIT_GVA		72	/*  8 */
 #define KVM_TRACE_EXIT_GHFC		73	/*  9 */
 #define KVM_TRACE_EXIT_GPA		74	/* 10 */

 /* Tracepoints for VM exits */
 #define kvm_trace_symbol_exit_types				\
 	{ KVM_TRACE_EXIT_INT,		"Interrupt" },		\
 	{ KVM_TRACE_EXIT_TLBMOD,	"TLB Mod" },		\
 	{ KVM_TRACE_EXIT_TLBMISS_LD,	"TLB Miss (LD)" },	\
 	{ KVM_TRACE_EXIT_TLBMISS_ST,	"TLB Miss (ST)" },	\
 	{ KVM_TRACE_EXIT_ADDRERR_LD,	"Address Error (LD)" },	\
 	{ KVM_TRACE_EXIT_ADDRERR_ST,	"Address Err (ST)" },	\
 	{ KVM_TRACE_EXIT_SYSCALL,	"System Call" },	\
 	{ KVM_TRACE_EXIT_BREAK_INST,	"Break Inst" },		\
 	{ KVM_TRACE_EXIT_RESVD_INST,	"Reserved Inst" },	\
 	{ KVM_TRACE_EXIT_COP_UNUSABLE,	"COP0/1 Unusable" },	\
 	{ KVM_TRACE_EXIT_TRAP_INST,	"Trap Inst" },		\
 	{ KVM_TRACE_EXIT_MSA_FPE,	"MSA FPE" },		\
 	{ KVM_TRACE_EXIT_FPE,		"FPE" },		\
 	{ KVM_TRACE_EXIT_MSA_DISABLED,	"MSA Disabled" },	\
 	{ KVM_TRACE_EXIT_GUEST_EXIT,	"Guest Exit" },		\
 	{ KVM_TRACE_EXIT_WAIT,		"WAIT" },		\
 	{ KVM_TRACE_EXIT_CACHE,		"CACHE" },		\
 	{ KVM_TRACE_EXIT_SIGNAL,	"Signal" },		\
 	{ KVM_TRACE_EXIT_GPSI,		"GPSI" },		\
 	{ KVM_TRACE_EXIT_GSFC,		"GSFC" },		\
 	{ KVM_TRACE_EXIT_HC,		"HC" },			\
 	{ KVM_TRACE_EXIT_GRR,		"GRR" },		\
 	{ KVM_TRACE_EXIT_GVA,		"GVA" },		\
 	{ KVM_TRACE_EXIT_GHFC,		"GHFC" },		\
 	{ KVM_TRACE_EXIT_GPA,		"GPA" }

 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",
 		      __print_symbolic(__entry->reason,
 				       kvm_trace_symbol_exit_types),
 		      __entry->pc)
 );

 #define KVM_TRACE_MFC0		0
 #define KVM_TRACE_MTC0		1
 #define KVM_TRACE_DMFC0		2
 #define KVM_TRACE_DMTC0		3
 #define KVM_TRACE_RDHWR		4

 #define KVM_TRACE_HWR_COP0	0
 #define KVM_TRACE_HWR_HWR	1

 #define KVM_TRACE_COP0(REG, SEL)	((KVM_TRACE_HWR_COP0 << 8) |	\
 					 ((REG) << 3) | (SEL))
 #define KVM_TRACE_HWR(REG, SEL)		((KVM_TRACE_HWR_HWR  << 8) |	\
 					 ((REG) << 3) | (SEL))

 #define kvm_trace_symbol_hwr_ops				\
 	{ KVM_TRACE_MFC0,		"MFC0" },		\
 	{ KVM_TRACE_MTC0,		"MTC0" },		\
 	{ KVM_TRACE_DMFC0,		"DMFC0" },		\
 	{ KVM_TRACE_DMTC0,		"DMTC0" },		\
 	{ KVM_TRACE_RDHWR,		"RDHWR" }

 #define kvm_trace_symbol_hwr_cop				\
 	{ KVM_TRACE_HWR_COP0,		"COP0" },		\
 	{ KVM_TRACE_HWR_HWR,		"HWR" }

 #define kvm_trace_symbol_hwr_regs				\
 	{ KVM_TRACE_COP0( 0, 0),	"Index" },		\
 	{ KVM_TRACE_COP0( 2, 0),	"EntryLo0" },		\
 	{ KVM_TRACE_COP0( 3, 0),	"EntryLo1" },		\
 	{ KVM_TRACE_COP0( 4, 0),	"Context" },		\
 	{ KVM_TRACE_COP0( 4, 2),	"UserLocal" },		\
 	{ KVM_TRACE_COP0( 5, 0),	"PageMask" },		\
 	{ KVM_TRACE_COP0( 6, 0),	"Wired" },		\
 	{ KVM_TRACE_COP0( 7, 0),	"HWREna" },		\
 	{ KVM_TRACE_COP0( 8, 0),	"BadVAddr" },		\
 	{ KVM_TRACE_COP0( 9, 0),	"Count" },		\
 	{ KVM_TRACE_COP0(10, 0),	"EntryHi" },		\
 	{ KVM_TRACE_COP0(11, 0),	"Compare" },		\
 	{ KVM_TRACE_COP0(12, 0),	"Status" },		\
 	{ KVM_TRACE_COP0(12, 1),	"IntCtl" },		\
 	{ KVM_TRACE_COP0(12, 2),	"SRSCtl" },		\
 	{ KVM_TRACE_COP0(13, 0),	"Cause" },		\
 	{ KVM_TRACE_COP0(14, 0),	"EPC" },		\
 	{ KVM_TRACE_COP0(15, 0),	"PRId" },		\
 	{ KVM_TRACE_COP0(15, 1),	"EBase" },		\
 	{ KVM_TRACE_COP0(16, 0),	"Config" },		\
 	{ KVM_TRACE_COP0(16, 1),	"Config1" },		\
 	{ KVM_TRACE_COP0(16, 2),	"Config2" },		\
 	{ KVM_TRACE_COP0(16, 3),	"Config3" },		\
 	{ KVM_TRACE_COP0(16, 4),	"Config4" },		\
 	{ KVM_TRACE_COP0(16, 5),	"Config5" },		\
 	{ KVM_TRACE_COP0(16, 7),	"Config7" },		\
 	{ KVM_TRACE_COP0(17, 1),	"MAAR" },		\
 	{ KVM_TRACE_COP0(17, 2),	"MAARI" },		\
 	{ KVM_TRACE_COP0(26, 0),	"ECC" },		\
 	{ KVM_TRACE_COP0(30, 0),	"ErrorEPC" },		\
 	{ KVM_TRACE_COP0(31, 2),	"KScratch1" },		\
 	{ KVM_TRACE_COP0(31, 3),	"KScratch2" },		\
 	{ KVM_TRACE_COP0(31, 4),	"KScratch3" },		\
 	{ KVM_TRACE_COP0(31, 5),	"KScratch4" },		\
 	{ KVM_TRACE_COP0(31, 6),	"KScratch5" },		\
 	{ KVM_TRACE_COP0(31, 7),	"KScratch6" },		\
 	{ KVM_TRACE_HWR( 0, 0),		"CPUNum" },		\
 	{ KVM_TRACE_HWR( 1, 0),		"SYNCI_Step" },		\
 	{ KVM_TRACE_HWR( 2, 0),		"CC" },			\
 	{ KVM_TRACE_HWR( 3, 0),		"CCRes" },		\
 	{ KVM_TRACE_HWR(29, 0),		"ULR" }

 TRACE_EVENT(kvm_hwr,
 	    TP_PROTO(struct kvm_vcpu *vcpu, unsigned int op, unsigned int reg,
 		     unsigned long val),
 	    TP_ARGS(vcpu, op, reg, val),
 	    TP_STRUCT__entry(
 			__field(unsigned long, val)
 			__field(u16, reg)
 			__field(u8, op)
 	    ),

 	    TP_fast_assign(
 			__entry->val = val;
 			__entry->reg = reg;
 			__entry->op = op;
 	    ),

 	    TP_printk("%s %s (%s:%u:%u) 0x%08lx",
 		      __print_symbolic(__entry->op,
 				       kvm_trace_symbol_hwr_ops),
 		      __print_symbolic(__entry->reg,
 				       kvm_trace_symbol_hwr_regs),
 		      __print_symbolic(__entry->reg >> 8,
 				       kvm_trace_symbol_hwr_cop),
 		      (__entry->reg >> 3) & 0x1f,
 		      __entry->reg & 0x7,
 		      __entry->val)
 );

 #define KVM_TRACE_AUX_RESTORE		0
 #define KVM_TRACE_AUX_SAVE		1
 #define KVM_TRACE_AUX_ENABLE		2
 #define KVM_TRACE_AUX_DISABLE		3
 #define KVM_TRACE_AUX_DISCARD		4

 #define KVM_TRACE_AUX_FPU		1
 #define KVM_TRACE_AUX_MSA		2
 #define KVM_TRACE_AUX_FPU_MSA		3

 #define kvm_trace_symbol_aux_op		\
 	{ KVM_TRACE_AUX_RESTORE, "restore" },	\
 	{ KVM_TRACE_AUX_SAVE,    "save" },	\
 	{ KVM_TRACE_AUX_ENABLE,  "enable" },	\
 	{ KVM_TRACE_AUX_DISABLE, "disable" },	\
 	{ KVM_TRACE_AUX_DISCARD, "discard" }

 #define kvm_trace_symbol_aux_state		\
 	{ KVM_TRACE_AUX_FPU,     "FPU" },	\
 	{ KVM_TRACE_AUX_MSA,     "MSA" },	\
 	{ KVM_TRACE_AUX_FPU_MSA, "FPU & MSA" }

 TRACE_EVENT(kvm_aux,
 	    TP_PROTO(struct kvm_vcpu *vcpu, unsigned int op,
 		     unsigned int state),
 	    TP_ARGS(vcpu, op, state),
 	    TP_STRUCT__entry(
 			__field(unsigned long, pc)
 			__field(u8, op)
 			__field(u8, state)
 	    ),

 	    TP_fast_assign(
 			__entry->pc = vcpu->arch.pc;
 			__entry->op = op;
 			__entry->state = state;
 	    ),

 	    TP_printk("%s %s PC: 0x%08lx",
 		      __print_symbolic(__entry->op,
 				       kvm_trace_symbol_aux_op),
 		      __print_symbolic(__entry->state,
 				       kvm_trace_symbol_aux_state),
 		      __entry->pc)
 );

 TRACE_EVENT(kvm_asid_change,
 	    TP_PROTO(struct kvm_vcpu *vcpu, unsigned int old_asid,
 		     unsigned int new_asid),
 	    TP_ARGS(vcpu, old_asid, new_asid),
 	    TP_STRUCT__entry(
 			__field(unsigned long, pc)
 			__field(u8, old_asid)
 			__field(u8, new_asid)
 	    ),

 	    TP_fast_assign(
 			__entry->pc = vcpu->arch.pc;
 			__entry->old_asid = old_asid;
 			__entry->new_asid = new_asid;
 	    ),

 	    TP_printk("PC: 0x%08lx old: 0x%02x new: 0x%02x",
 		      __entry->pc,
 		      __entry->old_asid,
 		      __entry->new_asid)
 );

 TRACE_EVENT(kvm_guestid_change,
 	    TP_PROTO(struct kvm_vcpu *vcpu, unsigned int guestid),
 	    TP_ARGS(vcpu, guestid),
 	    TP_STRUCT__entry(
 			__field(unsigned int, guestid)
 	    ),

 	    TP_fast_assign(
 			__entry->guestid = guestid;
 	    ),

 	    TP_printk("GuestID: 0x%02x",
 		      __entry->guestid)
 );

 TRACE_EVENT_FN(kvm_guest_mode_change,
 	    TP_PROTO(struct kvm_vcpu *vcpu),
 	    TP_ARGS(vcpu),
 	    TP_STRUCT__entry(
 			__field(unsigned long, epc)
 			__field(unsigned long, pc)
 			__field(unsigned long, badvaddr)
 			__field(unsigned int, status)
 			__field(unsigned int, cause)
 	    ),

 	    TP_fast_assign(
 			__entry->epc = kvm_read_c0_guest_epc(&vcpu->arch.cop0);
 			__entry->pc = vcpu->arch.pc;
 			__entry->badvaddr = kvm_read_c0_guest_badvaddr(&vcpu->arch.cop0);
 			__entry->status = kvm_read_c0_guest_status(&vcpu->arch.cop0);
 			__entry->cause = kvm_read_c0_guest_cause(&vcpu->arch.cop0);
 	    ),

 	    TP_printk("EPC: 0x%08lx PC: 0x%08lx Status: 0x%08x Cause: 0x%08x BadVAddr: 0x%08lx",
 		      __entry->epc,
 		      __entry->pc,
 		      __entry->status,
 		      __entry->cause,
 		      __entry->badvaddr),

 	    kvm_guest_mode_change_trace_reg,
 	    kvm_guest_mode_change_trace_unreg
 );

 #endif /* _TRACE_KVM_H */

 /* This part must be outside protection */
 #include <trace/define_trace.h>
	/*
	* 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

	/*
	* arch/mips/kvm/mips.c
	*/
	extern bool kvm_trace_guest_mode_change;
	int kvm_guest_mode_change_trace_reg(void);
	void kvm_guest_mode_change_trace_unreg(void);

	/*
	* Tracepoints for VM enters
	*/
	DECLARE_EVENT_CLASS(kvm_transition,
	TP_PROTO(struct kvm_vcpu *vcpu),
	TP_ARGS(vcpu),
	TP_STRUCT__entry(
	__field(unsigned long, pc)
	),

	TP_fast_assign(
	__entry->pc = vcpu->arch.pc;
	),

	TP_printk("PC: 0x%08lx",
	__entry->pc)
	);

	DEFINE_EVENT(kvm_transition, kvm_enter,
	TP_PROTO(struct kvm_vcpu *vcpu),
	TP_ARGS(vcpu));

	DEFINE_EVENT(kvm_transition, kvm_reenter,
	TP_PROTO(struct kvm_vcpu *vcpu),
	TP_ARGS(vcpu));

	DEFINE_EVENT(kvm_transition, kvm_out,
	TP_PROTO(struct kvm_vcpu *vcpu),
	TP_ARGS(vcpu));

	/* The first 32 exit reasons correspond to Cause.ExcCode */
	#define KVM_TRACE_EXIT_INT 0
	#define KVM_TRACE_EXIT_TLBMOD 1
	#define KVM_TRACE_EXIT_TLBMISS_LD 2
	#define KVM_TRACE_EXIT_TLBMISS_ST 3
	#define KVM_TRACE_EXIT_ADDRERR_LD 4
	#define KVM_TRACE_EXIT_ADDRERR_ST 5
	#define KVM_TRACE_EXIT_SYSCALL 8
	#define KVM_TRACE_EXIT_BREAK_INST 9
	#define KVM_TRACE_EXIT_RESVD_INST 10
	#define KVM_TRACE_EXIT_COP_UNUSABLE 11
	#define KVM_TRACE_EXIT_TRAP_INST 13
	#define KVM_TRACE_EXIT_MSA_FPE 14
	#define KVM_TRACE_EXIT_FPE 15
	#define KVM_TRACE_EXIT_MSA_DISABLED 21
	#define KVM_TRACE_EXIT_GUEST_EXIT 27
	/* Further exit reasons */
	#define KVM_TRACE_EXIT_WAIT 32
	#define KVM_TRACE_EXIT_CACHE 33
	#define KVM_TRACE_EXIT_SIGNAL 34
	/* 32 exit reasons correspond to GuestCtl0.GExcCode (VZ) */
	#define KVM_TRACE_EXIT_GEXCCODE_BASE 64
	#define KVM_TRACE_EXIT_GPSI 64 /* 0 */
	#define KVM_TRACE_EXIT_GSFC 65 /* 1 */
	#define KVM_TRACE_EXIT_HC 66 /* 2 */
	#define KVM_TRACE_EXIT_GRR 67 /* 3 */
	#define KVM_TRACE_EXIT_GVA 72 /* 8 */
	#define KVM_TRACE_EXIT_GHFC 73 /* 9 */
	#define KVM_TRACE_EXIT_GPA 74 /* 10 */

	/* Tracepoints for VM exits */
	#define kvm_trace_symbol_exit_types \
	{ KVM_TRACE_EXIT_INT, "Interrupt" }, \
	{ KVM_TRACE_EXIT_TLBMOD, "TLB Mod" }, \
	{ KVM_TRACE_EXIT_TLBMISS_LD, "TLB Miss (LD)" }, \
	{ KVM_TRACE_EXIT_TLBMISS_ST, "TLB Miss (ST)" }, \
	{ KVM_TRACE_EXIT_ADDRERR_LD, "Address Error (LD)" }, \
	{ KVM_TRACE_EXIT_ADDRERR_ST, "Address Err (ST)" }, \
	{ KVM_TRACE_EXIT_SYSCALL, "System Call" }, \
	{ KVM_TRACE_EXIT_BREAK_INST, "Break Inst" }, \
	{ KVM_TRACE_EXIT_RESVD_INST, "Reserved Inst" }, \
	{ KVM_TRACE_EXIT_COP_UNUSABLE, "COP0/1 Unusable" }, \
	{ KVM_TRACE_EXIT_TRAP_INST, "Trap Inst" }, \
	{ KVM_TRACE_EXIT_MSA_FPE, "MSA FPE" }, \
	{ KVM_TRACE_EXIT_FPE, "FPE" }, \
	{ KVM_TRACE_EXIT_MSA_DISABLED, "MSA Disabled" }, \
	{ KVM_TRACE_EXIT_GUEST_EXIT, "Guest Exit" }, \
	{ KVM_TRACE_EXIT_WAIT, "WAIT" }, \
	{ KVM_TRACE_EXIT_CACHE, "CACHE" }, \
	{ KVM_TRACE_EXIT_SIGNAL, "Signal" }, \
	{ KVM_TRACE_EXIT_GPSI, "GPSI" }, \
	{ KVM_TRACE_EXIT_GSFC, "GSFC" }, \
	{ KVM_TRACE_EXIT_HC, "HC" }, \
	{ KVM_TRACE_EXIT_GRR, "GRR" }, \
	{ KVM_TRACE_EXIT_GVA, "GVA" }, \
	{ KVM_TRACE_EXIT_GHFC, "GHFC" }, \
	{ KVM_TRACE_EXIT_GPA, "GPA" }

	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",
	__print_symbolic(__entry->reason,
	kvm_trace_symbol_exit_types),
	__entry->pc)
	);

	#define KVM_TRACE_MFC0 0
	#define KVM_TRACE_MTC0 1
	#define KVM_TRACE_DMFC0 2
	#define KVM_TRACE_DMTC0 3
	#define KVM_TRACE_RDHWR 4

	#define KVM_TRACE_HWR_COP0 0
	#define KVM_TRACE_HWR_HWR 1

	#define KVM_TRACE_COP0(REG, SEL) ((KVM_TRACE_HWR_COP0 << 8) \| \
	((REG) << 3) \| (SEL))
	#define KVM_TRACE_HWR(REG, SEL) ((KVM_TRACE_HWR_HWR << 8) \| \
	((REG) << 3) \| (SEL))

	#define kvm_trace_symbol_hwr_ops \
	{ KVM_TRACE_MFC0, "MFC0" }, \
	{ KVM_TRACE_MTC0, "MTC0" }, \
	{ KVM_TRACE_DMFC0, "DMFC0" }, \
	{ KVM_TRACE_DMTC0, "DMTC0" }, \
	{ KVM_TRACE_RDHWR, "RDHWR" }

	#define kvm_trace_symbol_hwr_cop \
	{ KVM_TRACE_HWR_COP0, "COP0" }, \
	{ KVM_TRACE_HWR_HWR, "HWR" }

	#define kvm_trace_symbol_hwr_regs \
	{ KVM_TRACE_COP0( 0, 0), "Index" }, \
	{ KVM_TRACE_COP0( 2, 0), "EntryLo0" }, \
	{ KVM_TRACE_COP0( 3, 0), "EntryLo1" }, \
	{ KVM_TRACE_COP0( 4, 0), "Context" }, \
	{ KVM_TRACE_COP0( 4, 2), "UserLocal" }, \
	{ KVM_TRACE_COP0( 5, 0), "PageMask" }, \
	{ KVM_TRACE_COP0( 6, 0), "Wired" }, \
	{ KVM_TRACE_COP0( 7, 0), "HWREna" }, \
	{ KVM_TRACE_COP0( 8, 0), "BadVAddr" }, \
	{ KVM_TRACE_COP0( 9, 0), "Count" }, \
	{ KVM_TRACE_COP0(10, 0), "EntryHi" }, \
	{ KVM_TRACE_COP0(11, 0), "Compare" }, \
	{ KVM_TRACE_COP0(12, 0), "Status" }, \
	{ KVM_TRACE_COP0(12, 1), "IntCtl" }, \
	{ KVM_TRACE_COP0(12, 2), "SRSCtl" }, \
	{ KVM_TRACE_COP0(13, 0), "Cause" }, \
	{ KVM_TRACE_COP0(14, 0), "EPC" }, \
	{ KVM_TRACE_COP0(15, 0), "PRId" }, \
	{ KVM_TRACE_COP0(15, 1), "EBase" }, \
	{ KVM_TRACE_COP0(16, 0), "Config" }, \
	{ KVM_TRACE_COP0(16, 1), "Config1" }, \
	{ KVM_TRACE_COP0(16, 2), "Config2" }, \
	{ KVM_TRACE_COP0(16, 3), "Config3" }, \
	{ KVM_TRACE_COP0(16, 4), "Config4" }, \
	{ KVM_TRACE_COP0(16, 5), "Config5" }, \
	{ KVM_TRACE_COP0(16, 7), "Config7" }, \
	{ KVM_TRACE_COP0(17, 1), "MAAR" }, \
	{ KVM_TRACE_COP0(17, 2), "MAARI" }, \
	{ KVM_TRACE_COP0(26, 0), "ECC" }, \
	{ KVM_TRACE_COP0(30, 0), "ErrorEPC" }, \
	{ KVM_TRACE_COP0(31, 2), "KScratch1" }, \
	{ KVM_TRACE_COP0(31, 3), "KScratch2" }, \
	{ KVM_TRACE_COP0(31, 4), "KScratch3" }, \
	{ KVM_TRACE_COP0(31, 5), "KScratch4" }, \
	{ KVM_TRACE_COP0(31, 6), "KScratch5" }, \
	{ KVM_TRACE_COP0(31, 7), "KScratch6" }, \
	{ KVM_TRACE_HWR( 0, 0), "CPUNum" }, \
	{ KVM_TRACE_HWR( 1, 0), "SYNCI_Step" }, \
	{ KVM_TRACE_HWR( 2, 0), "CC" }, \
	{ KVM_TRACE_HWR( 3, 0), "CCRes" }, \
	{ KVM_TRACE_HWR(29, 0), "ULR" }

	TRACE_EVENT(kvm_hwr,
	TP_PROTO(struct kvm_vcpu *vcpu, unsigned int op, unsigned int reg,
	unsigned long val),
	TP_ARGS(vcpu, op, reg, val),
	TP_STRUCT__entry(
	__field(unsigned long, val)
	__field(u16, reg)
	__field(u8, op)
	),

	TP_fast_assign(
	__entry->val = val;
	__entry->reg = reg;
	__entry->op = op;
	),

	TP_printk("%s %s (%s:%u:%u) 0x%08lx",
	__print_symbolic(__entry->op,
	kvm_trace_symbol_hwr_ops),
	__print_symbolic(__entry->reg,
	kvm_trace_symbol_hwr_regs),
	__print_symbolic(__entry->reg >> 8,
	kvm_trace_symbol_hwr_cop),
	(__entry->reg >> 3) & 0x1f,
	__entry->reg & 0x7,
	__entry->val)
	);

	#define KVM_TRACE_AUX_RESTORE 0
	#define KVM_TRACE_AUX_SAVE 1
	#define KVM_TRACE_AUX_ENABLE 2
	#define KVM_TRACE_AUX_DISABLE 3
	#define KVM_TRACE_AUX_DISCARD 4

	#define KVM_TRACE_AUX_FPU 1
	#define KVM_TRACE_AUX_MSA 2
	#define KVM_TRACE_AUX_FPU_MSA 3

	#define kvm_trace_symbol_aux_op \
	{ KVM_TRACE_AUX_RESTORE, "restore" }, \
	{ KVM_TRACE_AUX_SAVE, "save" }, \
	{ KVM_TRACE_AUX_ENABLE, "enable" }, \
	{ KVM_TRACE_AUX_DISABLE, "disable" }, \
	{ KVM_TRACE_AUX_DISCARD, "discard" }

	#define kvm_trace_symbol_aux_state \
	{ KVM_TRACE_AUX_FPU, "FPU" }, \
	{ KVM_TRACE_AUX_MSA, "MSA" }, \
	{ KVM_TRACE_AUX_FPU_MSA, "FPU & MSA" }

	TRACE_EVENT(kvm_aux,
	TP_PROTO(struct kvm_vcpu *vcpu, unsigned int op,
	unsigned int state),
	TP_ARGS(vcpu, op, state),
	TP_STRUCT__entry(
	__field(unsigned long, pc)
	__field(u8, op)
	__field(u8, state)
	),

	TP_fast_assign(
	__entry->pc = vcpu->arch.pc;
	__entry->op = op;
	__entry->state = state;
	),

	TP_printk("%s %s PC: 0x%08lx",
	__print_symbolic(__entry->op,
	kvm_trace_symbol_aux_op),
	__print_symbolic(__entry->state,
	kvm_trace_symbol_aux_state),
	__entry->pc)
	);

	TRACE_EVENT(kvm_asid_change,
	TP_PROTO(struct kvm_vcpu *vcpu, unsigned int old_asid,
	unsigned int new_asid),
	TP_ARGS(vcpu, old_asid, new_asid),
	TP_STRUCT__entry(
	__field(unsigned long, pc)
	__field(u8, old_asid)
	__field(u8, new_asid)
	),

	TP_fast_assign(
	__entry->pc = vcpu->arch.pc;
	__entry->old_asid = old_asid;
	__entry->new_asid = new_asid;
	),

	TP_printk("PC: 0x%08lx old: 0x%02x new: 0x%02x",
	__entry->pc,
	__entry->old_asid,
	__entry->new_asid)
	);

	TRACE_EVENT(kvm_guestid_change,
	TP_PROTO(struct kvm_vcpu *vcpu, unsigned int guestid),
	TP_ARGS(vcpu, guestid),
	TP_STRUCT__entry(
	__field(unsigned int, guestid)
	),

	TP_fast_assign(
	__entry->guestid = guestid;
	),

	TP_printk("GuestID: 0x%02x",
	__entry->guestid)
	);

	TRACE_EVENT_FN(kvm_guest_mode_change,
	TP_PROTO(struct kvm_vcpu *vcpu),
	TP_ARGS(vcpu),
	TP_STRUCT__entry(
	__field(unsigned long, epc)
	__field(unsigned long, pc)
	__field(unsigned long, badvaddr)
	__field(unsigned int, status)
	__field(unsigned int, cause)
	),

	TP_fast_assign(
	__entry->epc = kvm_read_c0_guest_epc(&vcpu->arch.cop0);
	__entry->pc = vcpu->arch.pc;
	__entry->badvaddr = kvm_read_c0_guest_badvaddr(&vcpu->arch.cop0);
	__entry->status = kvm_read_c0_guest_status(&vcpu->arch.cop0);
	__entry->cause = kvm_read_c0_guest_cause(&vcpu->arch.cop0);
	),

	TP_printk("EPC: 0x%08lx PC: 0x%08lx Status: 0x%08x Cause: 0x%08x BadVAddr: 0x%08lx",
	__entry->epc,
	__entry->pc,
	__entry->status,
	__entry->cause,
	__entry->badvaddr),

	kvm_guest_mode_change_trace_reg,
	kvm_guest_mode_change_trace_unreg
	);

	#endif /* _TRACE_KVM_H */

	/* This part must be outside protection */
	#include <trace/define_trace.h>