[deliverable/linux.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 int exit_reason, unsigned long vcpu_pc),
	TP_ARGS(exit_reason, vcpu_pc),

	TP_STRUCT__entry(
		__field(	unsigned int,	exit_reason	)
		__field(	unsigned long,	vcpu_pc		)
	),

	TP_fast_assign(
		__entry->exit_reason		= exit_reason;
		__entry->vcpu_pc		= vcpu_pc;
	),

	TP_printk("HSR_EC: 0x%04x, PC: 0x%08lx",
		  __entry->exit_reason,
		  __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("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
		  __entry->ipa, __entry->hsr,
		  __entry->hxfar, __entry->vcpu_pc)
);

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_wfx,
	TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
	TP_ARGS(vcpu_pc, is_wfe),

	TP_STRUCT__entry(
		__field(	unsigned long,	vcpu_pc		)
		__field(		 bool,	is_wfe		)
	),

	TP_fast_assign(
		__entry->vcpu_pc		= vcpu_pc;
		__entry->is_wfe			= is_wfe;
	),

	TP_printk("guest executed wf%c at: 0x%08lx",
		__entry->is_wfe ? 'e' : 'i', __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)
);

TRACE_EVENT(kvm_set_way_flush,
	    TP_PROTO(unsigned long vcpu_pc, bool cache),
	    TP_ARGS(vcpu_pc, cache),

	    TP_STRUCT__entry(
		    __field(	unsigned long,	vcpu_pc		)
		    __field(	bool,		cache		)
	    ),

	    TP_fast_assign(
		    __entry->vcpu_pc		= vcpu_pc;
		    __entry->cache		= cache;
	    ),

	    TP_printk("S/W flush at 0x%016lx (cache %s)",
		      __entry->vcpu_pc, __entry->cache ? "on" : "off")
);

TRACE_EVENT(kvm_toggle_cache,
	    TP_PROTO(unsigned long vcpu_pc, bool was, bool now),
	    TP_ARGS(vcpu_pc, was, now),

	    TP_STRUCT__entry(
		    __field(	unsigned long,	vcpu_pc		)
		    __field(	bool,		was		)
		    __field(	bool,		now		)
	    ),

	    TP_fast_assign(
		    __entry->vcpu_pc		= vcpu_pc;
		    __entry->was		= was;
		    __entry->now		= now;
	    ),

	    TP_printk("VM op at 0x%016lx (cache was %s, now %s)",
		      __entry->vcpu_pc, __entry->was ? "on" : "off",
		      __entry->now ? "on" : "off")
);

#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,
91314cb0 WH	28	TP_PROTO(unsigned int exit_reason, unsigned long vcpu_pc),
91314cb0 WH	29	TP_ARGS(exit_reason, vcpu_pc),
749cf76c CD	30
749cf76c CD	31	TP_STRUCT__entry(
91314cb0	32	__field( unsigned int, exit_reason )
749cf76c CD	33	__field( unsigned long, vcpu_pc )
	34	),
	35
	36	TP_fast_assign(
91314cb0	37	__entry->exit_reason = exit_reason;
749cf76c CD	38	__entry->vcpu_pc = vcpu_pc;
	39	),
	40
91314cb0 WH	41	TP_printk("HSR_EC: 0x%04x, PC: 0x%08lx",
	42	__entry->exit_reason,
	43	__entry->vcpu_pc)
749cf76c CD	44	);
749cf76c CD	45
94f8e641 CD	46	TRACE_EVENT(kvm_guest_fault,
	47	TP_PROTO(unsigned long vcpu_pc, unsigned long hsr,
	48	unsigned long hxfar,
	49	unsigned long long ipa),
	50	TP_ARGS(vcpu_pc, hsr, hxfar, ipa),
	51
	52	TP_STRUCT__entry(
	53	__field( unsigned long, vcpu_pc )
	54	__field( unsigned long, hsr )
	55	__field( unsigned long, hxfar )
	56	__field( unsigned long long, ipa )
	57	),
	58
	59	TP_fast_assign(
	60	__entry->vcpu_pc = vcpu_pc;
	61	__entry->hsr = hsr;
	62	__entry->hxfar = hxfar;
	63	__entry->ipa = ipa;
	64	),
	65
6e72cc57 CD	66	TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
	67	__entry->ipa, __entry->hsr,
	68	__entry->hxfar, __entry->vcpu_pc)
94f8e641 CD	69	);
94f8e641 CD	70
86ce8535 CD	71	TRACE_EVENT(kvm_irq_line,
	72	TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level),
	73	TP_ARGS(type, vcpu_idx, irq_num, level),
	74
	75	TP_STRUCT__entry(
	76	__field( unsigned int, type )
	77	__field( int, vcpu_idx )
	78	__field( int, irq_num )
	79	__field( int, level )
	80	),
	81
	82	TP_fast_assign(
	83	__entry->type = type;
	84	__entry->vcpu_idx = vcpu_idx;
	85	__entry->irq_num = irq_num;
	86	__entry->level = level;
	87	),
	88
	89	TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d",
	90	(__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" :
	91	(__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" :
	92	(__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN",
	93	__entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level)
	94	);
	95
45e96ea6 CD	96	TRACE_EVENT(kvm_mmio_emulate,
	97	TP_PROTO(unsigned long vcpu_pc, unsigned long instr,
	98	unsigned long cpsr),
	99	TP_ARGS(vcpu_pc, instr, cpsr),
	100
	101	TP_STRUCT__entry(
	102	__field( unsigned long, vcpu_pc )
	103	__field( unsigned long, instr )
	104	__field( unsigned long, cpsr )
	105	),
	106
	107	TP_fast_assign(
	108	__entry->vcpu_pc = vcpu_pc;
	109	__entry->instr = instr;
	110	__entry->cpsr = cpsr;
	111	),
	112
	113	TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
	114	__entry->vcpu_pc, __entry->instr, __entry->cpsr)
	115	);
	116
5b3e5e5b CD	117	/* Architecturally implementation defined CP15 register access */
	118	TRACE_EVENT(kvm_emulate_cp15_imp,
	119	TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
	120	unsigned long CRm, unsigned long Op2, bool is_write),
	121	TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
	122
	123	TP_STRUCT__entry(
	124	__field( unsigned int, Op1 )
	125	__field( unsigned int, Rt1 )
	126	__field( unsigned int, CRn )
	127	__field( unsigned int, CRm )
	128	__field( unsigned int, Op2 )
	129	__field( bool, is_write )
	130	),
	131
	132	TP_fast_assign(
	133	__entry->is_write = is_write;
	134	__entry->Op1 = Op1;
	135	__entry->Rt1 = Rt1;
	136	__entry->CRn = CRn;
	137	__entry->CRm = CRm;
	138	__entry->Op2 = Op2;
	139	),
	140
	141	TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
	142	(__entry->is_write) ? "mcr" : "mrc",
	143	__entry->Op1, __entry->Rt1, __entry->CRn,
	144	__entry->CRm, __entry->Op2)
	145	);
	146
924de80d AP	147	TRACE_EVENT(kvm_wfx,
	148	TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
	149	TP_ARGS(vcpu_pc, is_wfe),
5b3e5e5b CD	150
	151	TP_STRUCT__entry(
	152	__field( unsigned long, vcpu_pc )
924de80d	153	__field( bool, is_wfe )
5b3e5e5b CD	154	),
	155
	156	TP_fast_assign(
	157	__entry->vcpu_pc = vcpu_pc;
924de80d	158	__entry->is_wfe = is_wfe;
5b3e5e5b CD	159	),
5b3e5e5b CD	160
924de80d AP	161	TP_printk("guest executed wf%c at: 0x%08lx",
924de80d AP	162	__entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
5b3e5e5b CD	163	);
5b3e5e5b CD	164
d5d8184d CD	165	TRACE_EVENT(kvm_unmap_hva,
	166	TP_PROTO(unsigned long hva),
	167	TP_ARGS(hva),
749cf76c	168
d5d8184d CD	169	TP_STRUCT__entry(
	170	__field( unsigned long, hva )
	171	),
	172
	173	TP_fast_assign(
	174	__entry->hva = hva;
	175	),
	176
	177	TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
	178	);
	179
	180	TRACE_EVENT(kvm_unmap_hva_range,
	181	TP_PROTO(unsigned long start, unsigned long end),
	182	TP_ARGS(start, end),
	183
	184	TP_STRUCT__entry(
	185	__field( unsigned long, start )
	186	__field( unsigned long, end )
	187	),
	188
	189	TP_fast_assign(
	190	__entry->start = start;
	191	__entry->end = end;
	192	),
	193
	194	TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
	195	__entry->start, __entry->end)
	196	);
	197
	198	TRACE_EVENT(kvm_set_spte_hva,
	199	TP_PROTO(unsigned long hva),
	200	TP_ARGS(hva),
	201
	202	TP_STRUCT__entry(
	203	__field( unsigned long, hva )
	204	),
	205
	206	TP_fast_assign(
	207	__entry->hva = hva;
	208	),
	209
	210	TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
	211	);
749cf76c	212
5b3e5e5b CD	213	TRACE_EVENT(kvm_hvc,
	214	TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
	215	TP_ARGS(vcpu_pc, r0, imm),
	216
	217	TP_STRUCT__entry(
	218	__field( unsigned long, vcpu_pc )
	219	__field( unsigned long, r0 )
	220	__field( unsigned long, imm )
	221	),
	222
	223	TP_fast_assign(
	224	__entry->vcpu_pc = vcpu_pc;
	225	__entry->r0 = r0;
	226	__entry->imm = imm;
	227	),
	228
	229	TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
	230	__entry->vcpu_pc, __entry->r0, __entry->imm)
	231	);
	232
3c1e7165 MZ	233	TRACE_EVENT(kvm_set_way_flush,
	234	TP_PROTO(unsigned long vcpu_pc, bool cache),
	235	TP_ARGS(vcpu_pc, cache),
	236
	237	TP_STRUCT__entry(
	238	__field( unsigned long, vcpu_pc )
	239	__field( bool, cache )
	240	),
	241
	242	TP_fast_assign(
	243	__entry->vcpu_pc = vcpu_pc;
	244	__entry->cache = cache;
	245	),
	246
	247	TP_printk("S/W flush at 0x%016lx (cache %s)",
	248	__entry->vcpu_pc, __entry->cache ? "on" : "off")
	249	);
	250
	251	TRACE_EVENT(kvm_toggle_cache,
	252	TP_PROTO(unsigned long vcpu_pc, bool was, bool now),
	253	TP_ARGS(vcpu_pc, was, now),
	254
	255	TP_STRUCT__entry(
	256	__field( unsigned long, vcpu_pc )
	257	__field( bool, was )
	258	__field( bool, now )
	259	),
	260
	261	TP_fast_assign(
	262	__entry->vcpu_pc = vcpu_pc;
	263	__entry->was = was;
	264	__entry->now = now;
	265	),
	266
	267	TP_printk("VM op at 0x%016lx (cache was %s, now %s)",
	268	__entry->vcpu_pc, __entry->was ? "on" : "off",
	269	__entry->now ? "on" : "off")
	270	);
	271
749cf76c CD	272	#endif /* _TRACE_KVM_H */
	273
	274	#undef TRACE_INCLUDE_PATH
	275	#define TRACE_INCLUDE_PATH arch/arm/kvm
	276	#undef TRACE_INCLUDE_FILE
	277	#define TRACE_INCLUDE_FILE trace
	278
	279	/* This part must be outside protection */
	280	#include <trace/define_trace.h>