[linux-2.6-block.git] / arch / arm / kvm / trace.h

#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

/*
 * Tracepoints for entry/exit to guest
 */
TRACE_EVENT(kvm_entry,
	TP_PROTO(unsigned long vcpu_pc),
	TP_ARGS(vcpu_pc),

	TP_STRUCT__entry(
		__field(	unsigned long,	vcpu_pc		)
	),

	TP_fast_assign(
		__entry->vcpu_pc		= vcpu_pc;
	),

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

TRACE_EVENT(kvm_exit,
	TP_PROTO(unsigned long vcpu_pc),
	TP_ARGS(vcpu_pc),

	TP_STRUCT__entry(
		__field(	unsigned long,	vcpu_pc		)
	),

	TP_fast_assign(
		__entry->vcpu_pc		= vcpu_pc;
	),

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

TRACE_EVENT(kvm_guest_fault,
	TP_PROTO(unsigned long vcpu_pc, unsigned long hsr,
		 unsigned long hxfar,
		 unsigned long long ipa),
	TP_ARGS(vcpu_pc, hsr, hxfar, ipa),

	TP_STRUCT__entry(
		__field(	unsigned long,	vcpu_pc		)
		__field(	unsigned long,	hsr		)
		__field(	unsigned long,	hxfar		)
		__field(   unsigned long long,	ipa		)
	),

	TP_fast_assign(
		__entry->vcpu_pc		= vcpu_pc;
		__entry->hsr			= hsr;
		__entry->hxfar			= hxfar;
		__entry->ipa			= ipa;
	),

	TP_printk("guest fault at PC %#08lx (hxfar %#08lx, "
		  "ipa %#16llx, hsr %#08lx",
		  __entry->vcpu_pc, __entry->hxfar,
		  __entry->ipa, __entry->hsr)
);

TRACE_EVENT(kvm_irq_line,
	TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level),
	TP_ARGS(type, vcpu_idx, irq_num, level),

	TP_STRUCT__entry(
		__field(	unsigned int,	type		)
		__field(	int,		vcpu_idx	)
		__field(	int,		irq_num		)
		__field(	int,		level		)
	),

	TP_fast_assign(
		__entry->type		= type;
		__entry->vcpu_idx	= vcpu_idx;
		__entry->irq_num	= irq_num;
		__entry->level		= level;
	),

	TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d",
		  (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" :
		  (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" :
		  (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN",
		  __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level)
);

TRACE_EVENT(kvm_mmio_emulate,
	TP_PROTO(unsigned long vcpu_pc, unsigned long instr,
		 unsigned long cpsr),
	TP_ARGS(vcpu_pc, instr, cpsr),

	TP_STRUCT__entry(
		__field(	unsigned long,	vcpu_pc		)
		__field(	unsigned long,	instr		)
		__field(	unsigned long,	cpsr		)
	),

	TP_fast_assign(
		__entry->vcpu_pc		= vcpu_pc;
		__entry->instr			= instr;
		__entry->cpsr			= cpsr;
	),

	TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
		  __entry->vcpu_pc, __entry->instr, __entry->cpsr)
);

/* Architecturally implementation defined CP15 register access */
TRACE_EVENT(kvm_emulate_cp15_imp,
	TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
		 unsigned long CRm, unsigned long Op2, bool is_write),
	TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),

	TP_STRUCT__entry(
		__field(	unsigned int,	Op1		)
		__field(	unsigned int,	Rt1		)
		__field(	unsigned int,	CRn		)
		__field(	unsigned int,	CRm		)
		__field(	unsigned int,	Op2		)
		__field(	bool,		is_write	)
	),

	TP_fast_assign(
		__entry->is_write		= is_write;
		__entry->Op1			= Op1;
		__entry->Rt1			= Rt1;
		__entry->CRn			= CRn;
		__entry->CRm			= CRm;
		__entry->Op2			= Op2;
	),

	TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
			(__entry->is_write) ? "mcr" : "mrc",
			__entry->Op1, __entry->Rt1, __entry->CRn,
			__entry->CRm, __entry->Op2)
);

TRACE_EVENT(kvm_wfi,
	TP_PROTO(unsigned long vcpu_pc),
	TP_ARGS(vcpu_pc),

	TP_STRUCT__entry(
		__field(	unsigned long,	vcpu_pc		)
	),

	TP_fast_assign(
		__entry->vcpu_pc		= vcpu_pc;
	),

	TP_printk("guest executed wfi at: 0x%08lx", __entry->vcpu_pc)
);

TRACE_EVENT(kvm_unmap_hva,
	TP_PROTO(unsigned long hva),
	TP_ARGS(hva),

	TP_STRUCT__entry(
		__field(	unsigned long,	hva		)
	),

	TP_fast_assign(
		__entry->hva		= hva;
	),

	TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
);

TRACE_EVENT(kvm_unmap_hva_range,
	TP_PROTO(unsigned long start, unsigned long end),
	TP_ARGS(start, end),

	TP_STRUCT__entry(
		__field(	unsigned long,	start		)
		__field(	unsigned long,	end		)
	),

	TP_fast_assign(
		__entry->start		= start;
		__entry->end		= end;
	),

	TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
		  __entry->start, __entry->end)
);

TRACE_EVENT(kvm_set_spte_hva,
	TP_PROTO(unsigned long hva),
	TP_ARGS(hva),

	TP_STRUCT__entry(
		__field(	unsigned long,	hva		)
	),

	TP_fast_assign(
		__entry->hva		= hva;
	),

	TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
);

TRACE_EVENT(kvm_hvc,
	TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
	TP_ARGS(vcpu_pc, r0, imm),

	TP_STRUCT__entry(
		__field(	unsigned long,	vcpu_pc		)
		__field(	unsigned long,	r0		)
		__field(	unsigned long,	imm		)
	),

	TP_fast_assign(
		__entry->vcpu_pc		= vcpu_pc;
		__entry->r0		= r0;
		__entry->imm		= imm;
	),

	TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
		  __entry->vcpu_pc, __entry->r0, __entry->imm)
);

#endif /* _TRACE_KVM_H */

#undef TRACE_INCLUDE_PATH
#define TRACE_INCLUDE_PATH arch/arm/kvm
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
749cf76c CD	1	#if !defined(_TRACE_KVM_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	2	#define _TRACE_KVM_H
	3
	4	#include <linux/tracepoint.h>
	5
	6	#undef TRACE_SYSTEM
	7	#define TRACE_SYSTEM kvm
	8
	9	/*
	10	* Tracepoints for entry/exit to guest
	11	*/
	12	TRACE_EVENT(kvm_entry,
	13	TP_PROTO(unsigned long vcpu_pc),
	14	TP_ARGS(vcpu_pc),
	15
	16	TP_STRUCT__entry(
	17	__field( unsigned long, vcpu_pc )
	18	),
	19
	20	TP_fast_assign(
	21	__entry->vcpu_pc = vcpu_pc;
	22	),
	23
	24	TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
	25	);
	26
	27	TRACE_EVENT(kvm_exit,
	28	TP_PROTO(unsigned long vcpu_pc),
	29	TP_ARGS(vcpu_pc),
	30
	31	TP_STRUCT__entry(
	32	__field( unsigned long, vcpu_pc )
	33	),
	34
	35	TP_fast_assign(
	36	__entry->vcpu_pc = vcpu_pc;
	37	),
	38
	39	TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
	40	);
	41
94f8e641 CD	42	TRACE_EVENT(kvm_guest_fault,
	43	TP_PROTO(unsigned long vcpu_pc, unsigned long hsr,
	44	unsigned long hxfar,
	45	unsigned long long ipa),
	46	TP_ARGS(vcpu_pc, hsr, hxfar, ipa),
	47
	48	TP_STRUCT__entry(
	49	__field( unsigned long, vcpu_pc )
	50	__field( unsigned long, hsr )
	51	__field( unsigned long, hxfar )
	52	__field( unsigned long long, ipa )
	53	),
	54
	55	TP_fast_assign(
	56	__entry->vcpu_pc = vcpu_pc;
	57	__entry->hsr = hsr;
	58	__entry->hxfar = hxfar;
	59	__entry->ipa = ipa;
	60	),
	61
	62	TP_printk("guest fault at PC %#08lx (hxfar %#08lx, "
	63	"ipa %#16llx, hsr %#08lx",
	64	__entry->vcpu_pc, __entry->hxfar,
	65	__entry->ipa, __entry->hsr)
	66	);
	67
86ce8535 CD	68	TRACE_EVENT(kvm_irq_line,
	69	TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level),
	70	TP_ARGS(type, vcpu_idx, irq_num, level),
	71
	72	TP_STRUCT__entry(
	73	__field( unsigned int, type )
	74	__field( int, vcpu_idx )
	75	__field( int, irq_num )
	76	__field( int, level )
	77	),
	78
	79	TP_fast_assign(
	80	__entry->type = type;
	81	__entry->vcpu_idx = vcpu_idx;
	82	__entry->irq_num = irq_num;
	83	__entry->level = level;
	84	),
	85
	86	TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d",
	87	(__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" :
	88	(__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" :
	89	(__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN",
	90	__entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level)
	91	);
	92
45e96ea6 CD	93	TRACE_EVENT(kvm_mmio_emulate,
	94	TP_PROTO(unsigned long vcpu_pc, unsigned long instr,
	95	unsigned long cpsr),
	96	TP_ARGS(vcpu_pc, instr, cpsr),
	97
	98	TP_STRUCT__entry(
	99	__field( unsigned long, vcpu_pc )
	100	__field( unsigned long, instr )
	101	__field( unsigned long, cpsr )
	102	),
	103
	104	TP_fast_assign(
	105	__entry->vcpu_pc = vcpu_pc;
	106	__entry->instr = instr;
	107	__entry->cpsr = cpsr;
	108	),
	109
	110	TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
	111	__entry->vcpu_pc, __entry->instr, __entry->cpsr)
	112	);
	113
5b3e5e5b CD	114	/* Architecturally implementation defined CP15 register access */
	115	TRACE_EVENT(kvm_emulate_cp15_imp,
	116	TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
	117	unsigned long CRm, unsigned long Op2, bool is_write),
	118	TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
	119
	120	TP_STRUCT__entry(
	121	__field( unsigned int, Op1 )
	122	__field( unsigned int, Rt1 )
	123	__field( unsigned int, CRn )
	124	__field( unsigned int, CRm )
	125	__field( unsigned int, Op2 )
	126	__field( bool, is_write )
	127	),
	128
	129	TP_fast_assign(
	130	__entry->is_write = is_write;
	131	__entry->Op1 = Op1;
	132	__entry->Rt1 = Rt1;
	133	__entry->CRn = CRn;
	134	__entry->CRm = CRm;
	135	__entry->Op2 = Op2;
	136	),
	137
	138	TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
	139	(__entry->is_write) ? "mcr" : "mrc",
	140	__entry->Op1, __entry->Rt1, __entry->CRn,
	141	__entry->CRm, __entry->Op2)
	142	);
	143
	144	TRACE_EVENT(kvm_wfi,
	145	TP_PROTO(unsigned long vcpu_pc),
	146	TP_ARGS(vcpu_pc),
	147
	148	TP_STRUCT__entry(
	149	__field( unsigned long, vcpu_pc )
	150	),
	151
	152	TP_fast_assign(
	153	__entry->vcpu_pc = vcpu_pc;
	154	),
	155
	156	TP_printk("guest executed wfi at: 0x%08lx", __entry->vcpu_pc)
	157	);
	158
d5d8184d CD	159	TRACE_EVENT(kvm_unmap_hva,
	160	TP_PROTO(unsigned long hva),
	161	TP_ARGS(hva),
749cf76c	162
d5d8184d CD	163	TP_STRUCT__entry(
	164	__field( unsigned long, hva )
	165	),
	166
	167	TP_fast_assign(
	168	__entry->hva = hva;
	169	),
	170
	171	TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
	172	);
	173
	174	TRACE_EVENT(kvm_unmap_hva_range,
	175	TP_PROTO(unsigned long start, unsigned long end),
	176	TP_ARGS(start, end),
	177
	178	TP_STRUCT__entry(
	179	__field( unsigned long, start )
	180	__field( unsigned long, end )
	181	),
	182
	183	TP_fast_assign(
	184	__entry->start = start;
	185	__entry->end = end;
	186	),
	187
	188	TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
	189	__entry->start, __entry->end)
	190	);
	191
	192	TRACE_EVENT(kvm_set_spte_hva,
	193	TP_PROTO(unsigned long hva),
	194	TP_ARGS(hva),
	195
	196	TP_STRUCT__entry(
	197	__field( unsigned long, hva )
	198	),
	199
	200	TP_fast_assign(
	201	__entry->hva = hva;
	202	),
	203
	204	TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
	205	);
749cf76c	206
5b3e5e5b CD	207	TRACE_EVENT(kvm_hvc,
	208	TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
	209	TP_ARGS(vcpu_pc, r0, imm),
	210
	211	TP_STRUCT__entry(
	212	__field( unsigned long, vcpu_pc )
	213	__field( unsigned long, r0 )
	214	__field( unsigned long, imm )
	215	),
	216
	217	TP_fast_assign(
	218	__entry->vcpu_pc = vcpu_pc;
	219	__entry->r0 = r0;
	220	__entry->imm = imm;
	221	),
	222
	223	TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
	224	__entry->vcpu_pc, __entry->r0, __entry->imm)
	225	);
	226
749cf76c CD	227	#endif /* _TRACE_KVM_H */
	228
	229	#undef TRACE_INCLUDE_PATH
	230	#define TRACE_INCLUDE_PATH arch/arm/kvm
	231	#undef TRACE_INCLUDE_FILE
	232	#define TRACE_INCLUDE_FILE trace
	233
	234	/* This part must be outside protection */
	235	#include <trace/define_trace.h>