[lttng-modules.git] / instrumentation / events / lttng-module / kvm.h

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

#include <probes/lttng-tracepoint-event.h>
#include <linux/version.h>

#undef TRACE_SYSTEM
#define TRACE_SYSTEM kvm

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))

LTTNG_TRACEPOINT_EVENT(kvm_userspace_exit,
	    TP_PROTO(__u32 reason, int errno),
	    TP_ARGS(reason, errno),

	TP_FIELDS(
		ctf_integer(__u32, reason, reason)
		ctf_integer(int, errno, errno)
	)
)
#endif

#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0))
#if defined(__KVM_HAVE_IOAPIC)
#undef __KVM_HAVE_IRQ_LINE
#define __KVM_HAVE_IRQ_LINE
#endif
#endif

#if defined(__KVM_HAVE_IRQ_LINE)
LTTNG_TRACEPOINT_EVENT(kvm_set_irq,
	TP_PROTO(unsigned int gsi, int level, int irq_source_id),
	TP_ARGS(gsi, level, irq_source_id),

	TP_FIELDS(
		ctf_integer(unsigned int, gsi, gsi)
		ctf_integer(int, level, level)
		ctf_integer(int, irq_source_id, irq_source_id)
	)
)
#endif

#if defined(__KVM_HAVE_IOAPIC)

LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq,
	    TP_PROTO(__u64 e, int pin, bool coalesced),
	    TP_ARGS(e, pin, coalesced),

	TP_FIELDS(
		ctf_integer(__u64, e, e)
		ctf_integer(int, pin, pin)
		ctf_integer(bool, coalesced, coalesced)
	)
)

LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq,
	    TP_PROTO(__u64 address, __u64 data),
	    TP_ARGS(address, data),

	TP_FIELDS(
		ctf_integer(__u64, address, address)
		ctf_integer(__u64, data, data)
	)
)

LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
	TP_PROTO(unsigned int irqchip, unsigned int pin),
	TP_ARGS(irqchip, pin),

	TP_FIELDS(
		ctf_integer(unsigned int, irqchip, irqchip)
		ctf_integer(unsigned int, pin, pin)
	)
)

#endif /* defined(__KVM_HAVE_IOAPIC) */

#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
#define KVM_TRACE_MMIO_READ 1
#define KVM_TRACE_MMIO_WRITE 2

#define kvm_trace_symbol_mmio \
	{ KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
	{ KVM_TRACE_MMIO_READ, "read" }, \
	{ KVM_TRACE_MMIO_WRITE, "write" }


#if (LTTNG_SLE_KERNEL_RANGE(4,4,121,92,92,0, 4,4,122,0,0,0) \
	|| LTTNG_SLE_KERNEL_RANGE(4,4,131,94,0,0, 4,5,0,0,0,0))

LTTNG_TRACEPOINT_EVENT(kvm_mmio,
	TP_PROTO(int type, int len, u64 gpa, u64 val),
	TP_ARGS(type, len, gpa, val),

	TP_FIELDS(
		ctf_integer(u32, type, type)
		ctf_integer(u32, len, len)
		ctf_integer(u64, gpa, gpa)
		ctf_integer(u64, val, val)
	)
)

#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0) \
	|| LTTNG_KERNEL_RANGE(4,14,14, 4,15,0) \
	|| LTTNG_DEBIAN_KERNEL_RANGE(4,14,13,0,1,0, 4,15,0,0,0,0) \
	|| LTTNG_KERNEL_RANGE(4,9,77, 4,10,0) \
	|| LTTNG_KERNEL_RANGE(4,4,112, 4,5,0) \
	|| LTTNG_KERNEL_RANGE(4,1,50, 4,2,0) \
	|| LTTNG_KERNEL_RANGE(3,16,52, 3,17,0) \
	|| LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,144, 3,14,0,0) \
	|| LTTNG_KERNEL_RANGE(3,2,97, 3,3,0) \
	|| LTTNG_UBUNTU_KERNEL_RANGE(4,13,16,38, 4,14,0,0) \
	|| LTTNG_DEBIAN_KERNEL_RANGE(4,9,65,0,3,0, 4,10,0,0,0,0) \
	|| LTTNG_FEDORA_KERNEL_RANGE(4,14,13,300, 4,15,0,0))

LTTNG_TRACEPOINT_EVENT(kvm_mmio,
	TP_PROTO(int type, int len, u64 gpa, void *val),
	TP_ARGS(type, len, gpa, val),

	TP_FIELDS(
		ctf_integer(u32, type, type)
		ctf_integer(u32, len, len)
		ctf_integer(u64, gpa, gpa)
		ctf_sequence_hex(unsigned char, val, val, u32, len)
	)
)

#else

LTTNG_TRACEPOINT_EVENT(kvm_mmio,
	TP_PROTO(int type, int len, u64 gpa, u64 val),
	TP_ARGS(type, len, gpa, val),

	TP_FIELDS(
		ctf_integer(u32, type, type)
		ctf_integer(u32, len, len)
		ctf_integer(u64, gpa, gpa)
		ctf_integer(u64, val, val)
	)
)

#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))

#define kvm_fpu_load_symbol	\
	{0, "unload"},		\
	{1, "load"}

LTTNG_TRACEPOINT_EVENT(kvm_fpu,
	TP_PROTO(int load),
	TP_ARGS(load),

	TP_FIELDS(
		ctf_integer(u32, load, load)
	)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0) \
	|| LTTNG_RHEL_KERNEL_RANGE(3,10,0,327,0,0, 3,11,0,0,0,0))

LTTNG_TRACEPOINT_EVENT(kvm_age_page,
	TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
	TP_ARGS(gfn, level, slot, ref),

	TP_FIELDS(
		ctf_integer(u64, hva,
			((gfn - slot->base_gfn) << PAGE_SHIFT) + slot->userspace_addr)
		ctf_integer(u64, gfn, gfn)
		ctf_integer(u8, level, level)
		ctf_integer(u8, referenced, ref)
	)
)

#else

LTTNG_TRACEPOINT_EVENT(kvm_age_page,
	TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
	TP_ARGS(hva, slot, ref),

	TP_FIELDS(
		ctf_integer(u64, hva, hva)
		ctf_integer(u64, gfn,
			slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT))
		ctf_integer(u8, referenced, ref)
	)
)
#endif
#endif

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))

#ifdef CONFIG_KVM_ASYNC_PF
LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class,

	TP_PROTO(u64 gva, u64 gfn),

	TP_ARGS(gva, gfn),

	TP_FIELDS(
		ctf_integer(__u64, gva, gva)
		ctf_integer(u64, gfn, gfn)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_try_async_get_page,

	TP_PROTO(u64 gva, u64 gfn),

	TP_ARGS(gva, gfn)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_async_pf_doublefault,

	TP_PROTO(u64 gva, u64 gfn),

	TP_ARGS(gva, gfn)
)

LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready,

	TP_PROTO(u64 token, u64 gva),

	TP_ARGS(token, gva),

	TP_FIELDS(
		ctf_integer(__u64, token, token)
		ctf_integer(__u64, gva, gva)
	)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,

	TP_PROTO(u64 token, u64 gva),

	TP_ARGS(token, gva)
)

LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,

	TP_PROTO(u64 token, u64 gva),

	TP_ARGS(token, gva)
)

#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0) \
	|| LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))

LTTNG_TRACEPOINT_EVENT(
	kvm_async_pf_completed,
	TP_PROTO(unsigned long address, u64 gva),
	TP_ARGS(address, gva),

	TP_FIELDS(
		ctf_integer(unsigned long, address, address)
		ctf_integer(u64, gva, gva)
	)
)

#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */

LTTNG_TRACEPOINT_EVENT(
	kvm_async_pf_completed,
	TP_PROTO(unsigned long address, struct page *page, u64 gva),
	TP_ARGS(address, page, gva),

	TP_FIELDS(
		ctf_integer(unsigned long, address, address)
		ctf_integer(pfn_t, pfn, page ? page_to_pfn(page) : 0)
		ctf_integer(u64, gva, gva)
	)
)

#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */

#endif

#endif

#endif /* LTTNG_TRACE_KVM_MAIN_H */

/* This part must be outside protection */
#include <probes/define_trace.h>
Commit	Line	Data
	1	#if !defined(LTTNG_TRACE_KVM_MAIN_H) \|\| defined(TRACE_HEADER_MULTI_READ)
	2	#define LTTNG_TRACE_KVM_MAIN_H
	3
	4	#include <probes/lttng-tracepoint-event.h>
	5	#include <linux/version.h>
	6
	7	#undef TRACE_SYSTEM
	8	#define TRACE_SYSTEM kvm
	9
	10	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
	11
	12	LTTNG_TRACEPOINT_EVENT(kvm_userspace_exit,
	13	TP_PROTO(__u32 reason, int errno),
	14	TP_ARGS(reason, errno),
	15
	16	TP_FIELDS(
	17	ctf_integer(__u32, reason, reason)
	18	ctf_integer(int, errno, errno)
	19	)
	20	)
	21	#endif
	22
	23	#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0))
	24	#if defined(__KVM_HAVE_IOAPIC)
	25	#undef __KVM_HAVE_IRQ_LINE
	26	#define __KVM_HAVE_IRQ_LINE
	27	#endif
	28	#endif
	29
	30	#if defined(__KVM_HAVE_IRQ_LINE)
	31	LTTNG_TRACEPOINT_EVENT(kvm_set_irq,
	32	TP_PROTO(unsigned int gsi, int level, int irq_source_id),
	33	TP_ARGS(gsi, level, irq_source_id),
	34
	35	TP_FIELDS(
	36	ctf_integer(unsigned int, gsi, gsi)
	37	ctf_integer(int, level, level)
	38	ctf_integer(int, irq_source_id, irq_source_id)
	39	)
	40	)
	41	#endif
	42
	43	#if defined(__KVM_HAVE_IOAPIC)
	44
	45	LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq,
	46	TP_PROTO(__u64 e, int pin, bool coalesced),
	47	TP_ARGS(e, pin, coalesced),
	48
	49	TP_FIELDS(
	50	ctf_integer(__u64, e, e)
	51	ctf_integer(int, pin, pin)
	52	ctf_integer(bool, coalesced, coalesced)
	53	)
	54	)
	55
	56	LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq,
	57	TP_PROTO(__u64 address, __u64 data),
	58	TP_ARGS(address, data),
	59
	60	TP_FIELDS(
	61	ctf_integer(__u64, address, address)
	62	ctf_integer(__u64, data, data)
	63	)
	64	)
	65
	66	LTTNG_TRACEPOINT_EVENT(kvm_ack_irq,
	67	TP_PROTO(unsigned int irqchip, unsigned int pin),
	68	TP_ARGS(irqchip, pin),
	69
	70	TP_FIELDS(
	71	ctf_integer(unsigned int, irqchip, irqchip)
	72	ctf_integer(unsigned int, pin, pin)
	73	)
	74	)
	75
	76	#endif /* defined(__KVM_HAVE_IOAPIC) */
	77
	78	#define KVM_TRACE_MMIO_READ_UNSATISFIED 0
	79	#define KVM_TRACE_MMIO_READ 1
	80	#define KVM_TRACE_MMIO_WRITE 2
	81
	82	#define kvm_trace_symbol_mmio \
	83	{ KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
	84	{ KVM_TRACE_MMIO_READ, "read" }, \
	85	{ KVM_TRACE_MMIO_WRITE, "write" }
	86
	87
	88	#if (LTTNG_SLE_KERNEL_RANGE(4,4,121,92,92,0, 4,4,122,0,0,0) \
	89	\|\| LTTNG_SLE_KERNEL_RANGE(4,4,131,94,0,0, 4,5,0,0,0,0))
	90
	91	LTTNG_TRACEPOINT_EVENT(kvm_mmio,
	92	TP_PROTO(int type, int len, u64 gpa, u64 val),
	93	TP_ARGS(type, len, gpa, val),
	94
	95	TP_FIELDS(
	96	ctf_integer(u32, type, type)
	97	ctf_integer(u32, len, len)
	98	ctf_integer(u64, gpa, gpa)
	99	ctf_integer(u64, val, val)
	100	)
	101	)
	102
	103	#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0) \
	104	\|\| LTTNG_KERNEL_RANGE(4,14,14, 4,15,0) \
	105	\|\| LTTNG_DEBIAN_KERNEL_RANGE(4,14,13,0,1,0, 4,15,0,0,0,0) \
	106	\|\| LTTNG_KERNEL_RANGE(4,9,77, 4,10,0) \
	107	\|\| LTTNG_KERNEL_RANGE(4,4,112, 4,5,0) \
	108	\|\| LTTNG_KERNEL_RANGE(4,1,50, 4,2,0) \
	109	\|\| LTTNG_KERNEL_RANGE(3,16,52, 3,17,0) \
	110	\|\| LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,144, 3,14,0,0) \
	111	\|\| LTTNG_KERNEL_RANGE(3,2,97, 3,3,0) \
	112	\|\| LTTNG_UBUNTU_KERNEL_RANGE(4,13,16,38, 4,14,0,0) \
	113	\|\| LTTNG_DEBIAN_KERNEL_RANGE(4,9,65,0,3,0, 4,10,0,0,0,0) \
	114	\|\| LTTNG_FEDORA_KERNEL_RANGE(4,14,13,300, 4,15,0,0))
	115
	116	LTTNG_TRACEPOINT_EVENT(kvm_mmio,
	117	TP_PROTO(int type, int len, u64 gpa, void *val),
	118	TP_ARGS(type, len, gpa, val),
	119
	120	TP_FIELDS(
	121	ctf_integer(u32, type, type)
	122	ctf_integer(u32, len, len)
	123	ctf_integer(u64, gpa, gpa)
	124	ctf_sequence_hex(unsigned char, val, val, u32, len)
	125	)
	126	)
	127
	128	#else
	129
	130	LTTNG_TRACEPOINT_EVENT(kvm_mmio,
	131	TP_PROTO(int type, int len, u64 gpa, u64 val),
	132	TP_ARGS(type, len, gpa, val),
	133
	134	TP_FIELDS(
	135	ctf_integer(u32, type, type)
	136	ctf_integer(u32, len, len)
	137	ctf_integer(u64, gpa, gpa)
	138	ctf_integer(u64, val, val)
	139	)
	140	)
	141
	142	#endif
	143
	144	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
	145
	146	#define kvm_fpu_load_symbol \
	147	{0, "unload"}, \
	148	{1, "load"}
	149
	150	LTTNG_TRACEPOINT_EVENT(kvm_fpu,
	151	TP_PROTO(int load),
	152	TP_ARGS(load),
	153
	154	TP_FIELDS(
	155	ctf_integer(u32, load, load)
	156	)
	157	)
	158
	159	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0) \
	160	\|\| LTTNG_RHEL_KERNEL_RANGE(3,10,0,327,0,0, 3,11,0,0,0,0))
	161
	162	LTTNG_TRACEPOINT_EVENT(kvm_age_page,
	163	TP_PROTO(ulong gfn, int level, struct kvm_memory_slot *slot, int ref),
	164	TP_ARGS(gfn, level, slot, ref),
	165
	166	TP_FIELDS(
	167	ctf_integer(u64, hva,
	168	((gfn - slot->base_gfn) << PAGE_SHIFT) + slot->userspace_addr)
	169	ctf_integer(u64, gfn, gfn)
	170	ctf_integer(u8, level, level)
	171	ctf_integer(u8, referenced, ref)
	172	)
	173	)
	174
	175	#else
	176
	177	LTTNG_TRACEPOINT_EVENT(kvm_age_page,
	178	TP_PROTO(ulong hva, struct kvm_memory_slot *slot, int ref),
	179	TP_ARGS(hva, slot, ref),
	180
	181	TP_FIELDS(
	182	ctf_integer(u64, hva, hva)
	183	ctf_integer(u64, gfn,
	184	slot->base_gfn + ((hva - slot->userspace_addr) >> PAGE_SHIFT))
	185	ctf_integer(u8, referenced, ref)
	186	)
	187	)
	188	#endif
	189	#endif
	190
	191	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
	192
	193	#ifdef CONFIG_KVM_ASYNC_PF
	194	LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class,
	195
	196	TP_PROTO(u64 gva, u64 gfn),
	197
	198	TP_ARGS(gva, gfn),
	199
	200	TP_FIELDS(
	201	ctf_integer(__u64, gva, gva)
	202	ctf_integer(u64, gfn, gfn)
	203	)
	204	)
	205
	206	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_try_async_get_page,
	207
	208	TP_PROTO(u64 gva, u64 gfn),
	209
	210	TP_ARGS(gva, gfn)
	211	)
	212
	213	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class, kvm_async_pf_doublefault,
	214
	215	TP_PROTO(u64 gva, u64 gfn),
	216
	217	TP_ARGS(gva, gfn)
	218	)
	219
	220	LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready,
	221
	222	TP_PROTO(u64 token, u64 gva),
	223
	224	TP_ARGS(token, gva),
	225
	226	TP_FIELDS(
	227	ctf_integer(__u64, token, token)
	228	ctf_integer(__u64, gva, gva)
	229	)
	230	)
	231
	232	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_not_present,
	233
	234	TP_PROTO(u64 token, u64 gva),
	235
	236	TP_ARGS(token, gva)
	237	)
	238
	239	LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready, kvm_async_pf_ready,
	240
	241	TP_PROTO(u64 token, u64 gva),
	242
	243	TP_ARGS(token, gva)
	244	)
	245
	246	#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0) \
	247	\|\| LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
	248
	249	LTTNG_TRACEPOINT_EVENT(
	250	kvm_async_pf_completed,
	251	TP_PROTO(unsigned long address, u64 gva),
	252	TP_ARGS(address, gva),
	253
	254	TP_FIELDS(
	255	ctf_integer(unsigned long, address, address)
	256	ctf_integer(u64, gva, gva)
	257	)
	258	)
	259
	260	#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
	261
	262	LTTNG_TRACEPOINT_EVENT(
	263	kvm_async_pf_completed,
	264	TP_PROTO(unsigned long address, struct page *page, u64 gva),
	265	TP_ARGS(address, page, gva),
	266
	267	TP_FIELDS(
	268	ctf_integer(unsigned long, address, address)
	269	ctf_integer(pfn_t, pfn, page ? page_to_pfn(page) : 0)
	270	ctf_integer(u64, gva, gva)
	271	)
	272	)
	273
	274	#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
	275
	276	#endif
	277
	278	#endif
	279
	280	#endif /* LTTNG_TRACE_KVM_MAIN_H */
	281
	282	/* This part must be outside protection */
	283	#include <probes/define_trace.h>