[deliverable/linux.git] / arch / s390 / kvm / trace-s390.h

#if !defined(_TRACE_KVMS390_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_KVMS390_H

#include <linux/tracepoint.h>

#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm-s390
#define TRACE_INCLUDE_PATH .
#undef TRACE_INCLUDE_FILE
#define TRACE_INCLUDE_FILE trace-s390

/*
 * The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
 * legitimate C variable. It is not exported to user space.
 */
#undef TRACE_SYSTEM_VAR
#define TRACE_SYSTEM_VAR kvm_s390

/*
 * Trace point for the creation of the kvm instance.
 */
TRACE_EVENT(kvm_s390_create_vm,
	    TP_PROTO(unsigned long type),
	    TP_ARGS(type),

	    TP_STRUCT__entry(
		    __field(unsigned long, type)
		    ),

	    TP_fast_assign(
		    __entry->type = type;
		    ),

	    TP_printk("create vm%s",
		      __entry->type & KVM_VM_S390_UCONTROL ? " (UCONTROL)" : "")
	);

/*
 * Trace points for creation and destruction of vpcus.
 */
TRACE_EVENT(kvm_s390_create_vcpu,
	    TP_PROTO(unsigned int id, struct kvm_vcpu *vcpu,
		     struct kvm_s390_sie_block *sie_block),
	    TP_ARGS(id, vcpu, sie_block),

	    TP_STRUCT__entry(
		    __field(unsigned int, id)
		    __field(struct kvm_vcpu *, vcpu)
		    __field(struct kvm_s390_sie_block *, sie_block)
		    ),

	    TP_fast_assign(
		    __entry->id = id;
		    __entry->vcpu = vcpu;
		    __entry->sie_block = sie_block;
		    ),

	    TP_printk("create cpu %d at 0x%pK, sie block at 0x%pK",
		      __entry->id, __entry->vcpu, __entry->sie_block)
	);

TRACE_EVENT(kvm_s390_destroy_vcpu,
	    TP_PROTO(unsigned int id),
	    TP_ARGS(id),

	    TP_STRUCT__entry(
		    __field(unsigned int, id)
		    ),

	    TP_fast_assign(
		    __entry->id = id;
		    ),

	    TP_printk("destroy cpu %d", __entry->id)
	);

/*
 * Trace point for start and stop of vpcus.
 */
TRACE_EVENT(kvm_s390_vcpu_start_stop,
	    TP_PROTO(unsigned int id, int state),
	    TP_ARGS(id, state),

	    TP_STRUCT__entry(
		    __field(unsigned int, id)
		    __field(int, state)
		    ),

	    TP_fast_assign(
		    __entry->id = id;
		    __entry->state = state;
		    ),

	    TP_printk("%s cpu %d", __entry->state ? "starting" : "stopping",
		      __entry->id)
	);

/*
 * Trace points for injection of interrupts, either per machine or
 * per vcpu.
 */

#define kvm_s390_int_type						\
	{KVM_S390_SIGP_STOP, "sigp stop"},				\
	{KVM_S390_PROGRAM_INT, "program interrupt"},			\
	{KVM_S390_SIGP_SET_PREFIX, "sigp set prefix"},			\
	{KVM_S390_RESTART, "sigp restart"},				\
	{KVM_S390_INT_PFAULT_INIT, "pfault init"},			\
	{KVM_S390_INT_PFAULT_DONE, "pfault done"},			\
	{KVM_S390_MCHK, "machine check"},				\
	{KVM_S390_INT_CLOCK_COMP, "clock comparator"},			\
	{KVM_S390_INT_CPU_TIMER, "cpu timer"},				\
	{KVM_S390_INT_VIRTIO, "virtio interrupt"},			\
	{KVM_S390_INT_SERVICE, "sclp interrupt"},			\
	{KVM_S390_INT_EMERGENCY, "sigp emergency"},			\
	{KVM_S390_INT_EXTERNAL_CALL, "sigp ext call"}

#define get_irq_name(__type) \
	(__type > KVM_S390_INT_IO_MAX ? \
	__print_symbolic(__type, kvm_s390_int_type) : \
		(__type & KVM_S390_INT_IO_AI_MASK ? \
		 "adapter I/O interrupt" : "subchannel I/O interrupt"))

TRACE_EVENT(kvm_s390_inject_vm,
	    TP_PROTO(__u64 type, __u32 parm, __u64 parm64, int who),
	    TP_ARGS(type, parm, parm64, who),

	    TP_STRUCT__entry(
		    __field(__u32, inttype)
		    __field(__u32, parm)
		    __field(__u64, parm64)
		    __field(int, who)
		    ),

	    TP_fast_assign(
		    __entry->inttype = type & 0x00000000ffffffff;
		    __entry->parm = parm;
		    __entry->parm64 = parm64;
		    __entry->who = who;
		    ),

	    TP_printk("inject%s: type:%x (%s) parm:%x parm64:%llx",
		      (__entry->who == 1) ? " (from kernel)" :
		      (__entry->who == 2) ? " (from user)" : "",
		      __entry->inttype, get_irq_name(__entry->inttype),
		      __entry->parm, __entry->parm64)
	);

TRACE_EVENT(kvm_s390_inject_vcpu,
	    TP_PROTO(unsigned int id, __u64 type, __u32 parm, __u64 parm64),
	    TP_ARGS(id, type, parm, parm64),

	    TP_STRUCT__entry(
		    __field(int, id)
		    __field(__u32, inttype)
		    __field(__u32, parm)
		    __field(__u64, parm64)
		    ),

	    TP_fast_assign(
		    __entry->id = id;
		    __entry->inttype = type & 0x00000000ffffffff;
		    __entry->parm = parm;
		    __entry->parm64 = parm64;
		    ),

	    TP_printk("inject (vcpu %d): type:%x (%s) parm:%x parm64:%llx",
		      __entry->id, __entry->inttype,
		      get_irq_name(__entry->inttype), __entry->parm,
		      __entry->parm64)
	);

/*
 * Trace point for the actual delivery of interrupts.
 */
TRACE_EVENT(kvm_s390_deliver_interrupt,
	    TP_PROTO(unsigned int id, __u64 type, __u64 data0, __u64 data1),
	    TP_ARGS(id, type, data0, data1),

	    TP_STRUCT__entry(
		    __field(int, id)
		    __field(__u32, inttype)
		    __field(__u64, data0)
		    __field(__u64, data1)
		    ),

	    TP_fast_assign(
		    __entry->id = id;
		    __entry->inttype = type & 0x00000000ffffffff;
		    __entry->data0 = data0;
		    __entry->data1 = data1;
		    ),

	    TP_printk("deliver interrupt (vcpu %d): type:%x (%s) "	\
		      "data:%08llx %016llx",
		      __entry->id, __entry->inttype,
		      get_irq_name(__entry->inttype), __entry->data0,
		      __entry->data1)
	);

/*
 * Trace point for resets that may be requested from userspace.
 */
TRACE_EVENT(kvm_s390_request_resets,
	    TP_PROTO(__u64 resets),
	    TP_ARGS(resets),

	    TP_STRUCT__entry(
		    __field(__u64, resets)
		    ),

	    TP_fast_assign(
		    __entry->resets = resets;
		    ),

	    TP_printk("requesting userspace resets %llx",
		      __entry->resets)
	);

/*
 * Trace point for a vcpu's stop requests.
 */
TRACE_EVENT(kvm_s390_stop_request,
	    TP_PROTO(unsigned char stop_irq, unsigned char flags),
	    TP_ARGS(stop_irq, flags),

	    TP_STRUCT__entry(
		    __field(unsigned char, stop_irq)
		    __field(unsigned char, flags)
		    ),

	    TP_fast_assign(
		    __entry->stop_irq = stop_irq;
		    __entry->flags = flags;
		    ),

	    TP_printk("stop request, stop irq = %u, flags = %08x",
		      __entry->stop_irq, __entry->flags)
	);


/*
 * Trace point for enabling channel I/O instruction support.
 */
TRACE_EVENT(kvm_s390_enable_css,
	    TP_PROTO(void *kvm),
	    TP_ARGS(kvm),

	    TP_STRUCT__entry(
		    __field(void *, kvm)
		    ),

	    TP_fast_assign(
		    __entry->kvm = kvm;
		    ),

	    TP_printk("enabling channel I/O support (kvm @ %pK)\n",
		      __entry->kvm)
	);

/*
 * Trace point for enabling and disabling interlocking-and-broadcasting
 * suppression.
 */
TRACE_EVENT(kvm_s390_enable_disable_ibs,
	    TP_PROTO(unsigned int id, int state),
	    TP_ARGS(id, state),

	    TP_STRUCT__entry(
		    __field(unsigned int, id)
		    __field(int, state)
		    ),

	    TP_fast_assign(
		    __entry->id = id;
		    __entry->state = state;
		    ),

	    TP_printk("%s ibs on cpu %d",
		      __entry->state ? "enabling" : "disabling", __entry->id)
	);


#endif /* _TRACE_KVMS390_H */

/* This part must be outside protection */
#include <trace/define_trace.h>
Commit	Line	Data
ade38c31 CH	1	#if !defined(_TRACE_KVMS390_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	2	#define _TRACE_KVMS390_H
	3
	4	#include <linux/tracepoint.h>
	5
	6	#undef TRACE_SYSTEM
	7	#define TRACE_SYSTEM kvm-s390
	8	#define TRACE_INCLUDE_PATH .
	9	#undef TRACE_INCLUDE_FILE
	10	#define TRACE_INCLUDE_FILE trace-s390
	11
bd412022 SRRH	12	/*
	13	* The TRACE_SYSTEM_VAR defaults to TRACE_SYSTEM, but must be a
	14	* legitimate C variable. It is not exported to user space.
	15	*/
	16	#undef TRACE_SYSTEM_VAR
	17	#define TRACE_SYSTEM_VAR kvm_s390
	18
ade38c31 CH	19	/*
	20	* Trace point for the creation of the kvm instance.
	21	*/
	22	TRACE_EVENT(kvm_s390_create_vm,
	23	TP_PROTO(unsigned long type),
	24	TP_ARGS(type),
	25
	26	TP_STRUCT__entry(
	27	__field(unsigned long, type)
	28	),
	29
	30	TP_fast_assign(
	31	__entry->type = type;
	32	),
	33
	34	TP_printk("create vm%s",
	35	__entry->type & KVM_VM_S390_UCONTROL ? " (UCONTROL)" : "")
	36	);
	37
	38	/*
	39	* Trace points for creation and destruction of vpcus.
	40	*/
	41	TRACE_EVENT(kvm_s390_create_vcpu,
	42	TP_PROTO(unsigned int id, struct kvm_vcpu *vcpu,
	43	struct kvm_s390_sie_block *sie_block),
	44	TP_ARGS(id, vcpu, sie_block),
	45
	46	TP_STRUCT__entry(
	47	__field(unsigned int, id)
	48	__field(struct kvm_vcpu *, vcpu)
	49	__field(struct kvm_s390_sie_block *, sie_block)
	50	),
	51
	52	TP_fast_assign(
	53	__entry->id = id;
	54	__entry->vcpu = vcpu;
	55	__entry->sie_block = sie_block;
	56	),
	57
8335713a CB	58	TP_printk("create cpu %d at 0x%pK, sie block at 0x%pK",
8335713a CB	59	__entry->id, __entry->vcpu, __entry->sie_block)
ade38c31 CH	60	);
	61
	62	TRACE_EVENT(kvm_s390_destroy_vcpu,
	63	TP_PROTO(unsigned int id),
	64	TP_ARGS(id),
	65
	66	TP_STRUCT__entry(
	67	__field(unsigned int, id)
	68	),
	69
	70	TP_fast_assign(
	71	__entry->id = id;
	72	),
	73
	74	TP_printk("destroy cpu %d", __entry->id)
	75	);
	76
6852d7b6 DH	77	/*
	78	* Trace point for start and stop of vpcus.
	79	*/
	80	TRACE_EVENT(kvm_s390_vcpu_start_stop,
	81	TP_PROTO(unsigned int id, int state),
	82	TP_ARGS(id, state),
	83
	84	TP_STRUCT__entry(
	85	__field(unsigned int, id)
	86	__field(int, state)
	87	),
	88
	89	TP_fast_assign(
	90	__entry->id = id;
	91	__entry->state = state;
	92	),
	93
	94	TP_printk("%s cpu %d", __entry->state ? "starting" : "stopping",
	95	__entry->id)
	96	);
	97
ade38c31 CH	98	/*
	99	* Trace points for injection of interrupts, either per machine or
	100	* per vcpu.
	101	*/
	102
	103	#define kvm_s390_int_type \
	104	{KVM_S390_SIGP_STOP, "sigp stop"}, \
	105	{KVM_S390_PROGRAM_INT, "program interrupt"}, \
	106	{KVM_S390_SIGP_SET_PREFIX, "sigp set prefix"}, \
	107	{KVM_S390_RESTART, "sigp restart"}, \
a37281b6 DH	108	{KVM_S390_INT_PFAULT_INIT, "pfault init"}, \
	109	{KVM_S390_INT_PFAULT_DONE, "pfault done"}, \
	110	{KVM_S390_MCHK, "machine check"}, \
	111	{KVM_S390_INT_CLOCK_COMP, "clock comparator"}, \
	112	{KVM_S390_INT_CPU_TIMER, "cpu timer"}, \
ade38c31 CH	113	{KVM_S390_INT_VIRTIO, "virtio interrupt"}, \
	114	{KVM_S390_INT_SERVICE, "sclp interrupt"}, \
	115	{KVM_S390_INT_EMERGENCY, "sigp emergency"}, \
	116	{KVM_S390_INT_EXTERNAL_CALL, "sigp ext call"}
	117
a37281b6 DH	118	#define get_irq_name(__type) \
	119	(__type > KVM_S390_INT_IO_MAX ? \
	120	__print_symbolic(__type, kvm_s390_int_type) : \
	121	(__type & KVM_S390_INT_IO_AI_MASK ? \
	122	"adapter I/O interrupt" : "subchannel I/O interrupt"))
	123
ade38c31 CH	124	TRACE_EVENT(kvm_s390_inject_vm,
	125	TP_PROTO(__u64 type, __u32 parm, __u64 parm64, int who),
	126	TP_ARGS(type, parm, parm64, who),
	127
	128	TP_STRUCT__entry(
	129	__field(__u32, inttype)
	130	__field(__u32, parm)
	131	__field(__u64, parm64)
	132	__field(int, who)
	133	),
	134
	135	TP_fast_assign(
	136	__entry->inttype = type & 0x00000000ffffffff;
	137	__entry->parm = parm;
	138	__entry->parm64 = parm64;
	139	__entry->who = who;
	140	),
	141
	142	TP_printk("inject%s: type:%x (%s) parm:%x parm64:%llx",
	143	(__entry->who == 1) ? " (from kernel)" :
	144	(__entry->who == 2) ? " (from user)" : "",
a37281b6	145	__entry->inttype, get_irq_name(__entry->inttype),
ade38c31 CH	146	__entry->parm, __entry->parm64)
	147	);
	148
	149	TRACE_EVENT(kvm_s390_inject_vcpu,
ed2afcfa DH	150	TP_PROTO(unsigned int id, __u64 type, __u32 parm, __u64 parm64),
ed2afcfa DH	151	TP_ARGS(id, type, parm, parm64),
ade38c31 CH	152
	153	TP_STRUCT__entry(
	154	__field(int, id)
	155	__field(__u32, inttype)
	156	__field(__u32, parm)
	157	__field(__u64, parm64)
ade38c31 CH	158	),
	159
	160	TP_fast_assign(
	161	__entry->id = id;
	162	__entry->inttype = type & 0x00000000ffffffff;
	163	__entry->parm = parm;
	164	__entry->parm64 = parm64;
ade38c31 CH	165	),
ade38c31 CH	166
ed2afcfa	167	TP_printk("inject (vcpu %d): type:%x (%s) parm:%x parm64:%llx",
ade38c31	168	__entry->id, __entry->inttype,
a37281b6 DH	169	get_irq_name(__entry->inttype), __entry->parm,
a37281b6 DH	170	__entry->parm64)
ade38c31 CH	171	);
	172
	173	/*
	174	* Trace point for the actual delivery of interrupts.
	175	*/
	176	TRACE_EVENT(kvm_s390_deliver_interrupt,
48a3e950	177	TP_PROTO(unsigned int id, __u64 type, __u64 data0, __u64 data1),
ade38c31 CH	178	TP_ARGS(id, type, data0, data1),
	179
	180	TP_STRUCT__entry(
	181	__field(int, id)
	182	__field(__u32, inttype)
48a3e950	183	__field(__u64, data0)
ade38c31 CH	184	__field(__u64, data1)
	185	),
	186
	187	TP_fast_assign(
	188	__entry->id = id;
	189	__entry->inttype = type & 0x00000000ffffffff;
	190	__entry->data0 = data0;
	191	__entry->data1 = data1;
	192	),
	193
	194	TP_printk("deliver interrupt (vcpu %d): type:%x (%s) " \
48a3e950	195	"data:%08llx %016llx",
ade38c31	196	__entry->id, __entry->inttype,
a37281b6 DH	197	get_irq_name(__entry->inttype), __entry->data0,
a37281b6 DH	198	__entry->data1)
ade38c31 CH	199	);
	200
	201	/*
	202	* Trace point for resets that may be requested from userspace.
	203	*/
	204	TRACE_EVENT(kvm_s390_request_resets,
	205	TP_PROTO(__u64 resets),
	206	TP_ARGS(resets),
	207
	208	TP_STRUCT__entry(
	209	__field(__u64, resets)
	210	),
	211
	212	TP_fast_assign(
	213	__entry->resets = resets;
	214	),
	215
	216	TP_printk("requesting userspace resets %llx",
	217	__entry->resets)
	218	);
	219
	220	/*
	221	* Trace point for a vcpu's stop requests.
	222	*/
	223	TRACE_EVENT(kvm_s390_stop_request,
6cddd432 DH	224	TP_PROTO(unsigned char stop_irq, unsigned char flags),
6cddd432 DH	225	TP_ARGS(stop_irq, flags),
ade38c31 CH	226
ade38c31 CH	227	TP_STRUCT__entry(
6cddd432 DH	228	__field(unsigned char, stop_irq)
6cddd432 DH	229	__field(unsigned char, flags)
ade38c31 CH	230	),
	231
	232	TP_fast_assign(
6cddd432 DH	233	__entry->stop_irq = stop_irq;
6cddd432 DH	234	__entry->flags = flags;
ade38c31 CH	235	),
ade38c31 CH	236
6cddd432 DH	237	TP_printk("stop request, stop irq = %u, flags = %08x",
6cddd432 DH	238	__entry->stop_irq, __entry->flags)
ade38c31 CH	239	);
	240
	241
fa6b7fe9 CH	242	/*
	243	* Trace point for enabling channel I/O instruction support.
	244	*/
	245	TRACE_EVENT(kvm_s390_enable_css,
	246	TP_PROTO(void *kvm),
	247	TP_ARGS(kvm),
	248
	249	TP_STRUCT__entry(
	250	__field(void *, kvm)
	251	),
	252
	253	TP_fast_assign(
	254	__entry->kvm = kvm;
	255	),
	256
8335713a	257	TP_printk("enabling channel I/O support (kvm @ %pK)\n",
fa6b7fe9 CH	258	__entry->kvm)
	259	);
	260
8ad35755 DH	261	/*
	262	* Trace point for enabling and disabling interlocking-and-broadcasting
	263	* suppression.
	264	*/
	265	TRACE_EVENT(kvm_s390_enable_disable_ibs,
	266	TP_PROTO(unsigned int id, int state),
	267	TP_ARGS(id, state),
	268
	269	TP_STRUCT__entry(
	270	__field(unsigned int, id)
	271	__field(int, state)
	272	),
	273
	274	TP_fast_assign(
	275	__entry->id = id;
	276	__entry->state = state;
	277	),
	278
	279	TP_printk("%s ibs on cpu %d",
	280	__entry->state ? "enabling" : "disabling", __entry->id)
	281	);
	282
fa6b7fe9	283
ade38c31 CH	284	#endif /* _TRACE_KVMS390_H */
	285
	286	/* This part must be outside protection */
	287	#include <trace/define_trace.h>