1 /* SPDX-License-Identifier: GPL-2.0 */
2 #if !defined(LTTNG_TRACE_KVM_MAIN_H) || defined(TRACE_HEADER_MULTI_READ)
3 #define LTTNG_TRACE_KVM_MAIN_H
5 #include <probes/lttng-tracepoint-event.h>
6 #include <linux/version.h>
9 #define TRACE_SYSTEM kvm
11 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
13 LTTNG_TRACEPOINT_EVENT(kvm_userspace_exit
,
14 TP_PROTO(__u32 reason
, int errno
),
15 TP_ARGS(reason
, errno
),
18 ctf_integer(__u32
, reason
, reason
)
19 ctf_integer(int, errno
, errno
)
24 #if (LINUX_VERSION_CODE < KERNEL_VERSION(3,6,0))
25 #if defined(__KVM_HAVE_IOAPIC)
26 #undef __KVM_HAVE_IRQ_LINE
27 #define __KVM_HAVE_IRQ_LINE
31 #if defined(__KVM_HAVE_IRQ_LINE)
32 LTTNG_TRACEPOINT_EVENT(kvm_set_irq
,
33 TP_PROTO(unsigned int gsi
, int level
, int irq_source_id
),
34 TP_ARGS(gsi
, level
, irq_source_id
),
37 ctf_integer(unsigned int, gsi
, gsi
)
38 ctf_integer(int, level
, level
)
39 ctf_integer(int, irq_source_id
, irq_source_id
)
44 #if defined(__KVM_HAVE_IOAPIC)
46 LTTNG_TRACEPOINT_EVENT(kvm_ioapic_set_irq
,
47 TP_PROTO(__u64 e
, int pin
, bool coalesced
),
48 TP_ARGS(e
, pin
, coalesced
),
51 ctf_integer(__u64
, e
, e
)
52 ctf_integer(int, pin
, pin
)
53 ctf_integer(bool, coalesced
, coalesced
)
57 LTTNG_TRACEPOINT_EVENT(kvm_msi_set_irq
,
58 TP_PROTO(__u64 address
, __u64 data
),
59 TP_ARGS(address
, data
),
62 ctf_integer(__u64
, address
, address
)
63 ctf_integer(__u64
, data
, data
)
67 LTTNG_TRACEPOINT_EVENT(kvm_ack_irq
,
68 TP_PROTO(unsigned int irqchip
, unsigned int pin
),
69 TP_ARGS(irqchip
, pin
),
72 ctf_integer(unsigned int, irqchip
, irqchip
)
73 ctf_integer(unsigned int, pin
, pin
)
77 #endif /* defined(__KVM_HAVE_IOAPIC) */
79 #define KVM_TRACE_MMIO_READ_UNSATISFIED 0
80 #define KVM_TRACE_MMIO_READ 1
81 #define KVM_TRACE_MMIO_WRITE 2
83 #define kvm_trace_symbol_mmio \
84 { KVM_TRACE_MMIO_READ_UNSATISFIED, "unsatisfied-read" }, \
85 { KVM_TRACE_MMIO_READ, "read" }, \
86 { KVM_TRACE_MMIO_WRITE, "write" }
88 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0) \
89 || LTTNG_KERNEL_RANGE(4,14,14, 4,15,0) \
90 || LTTNG_DEBIAN_KERNEL_RANGE(4,14,13,0,1,0, 4,15,0,0,0,0) \
91 || LTTNG_KERNEL_RANGE(4,9,77, 4,10,0) \
92 || LTTNG_KERNEL_RANGE(4,4,112, 4,5,0) \
93 || LTTNG_KERNEL_RANGE(4,1,50, 4,2,0) \
94 || LTTNG_KERNEL_RANGE(3,16,52, 3,17,0) \
95 || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,144, 3,14,0,0) \
96 || LTTNG_KERNEL_RANGE(3,2,97, 3,3,0) \
97 || LTTNG_UBUNTU_KERNEL_RANGE(4,13,16,38, 4,14,0,0) \
98 || LTTNG_DEBIAN_KERNEL_RANGE(4,9,65,0,3,0, 4,10,0,0,0,0) \
99 || LTTNG_FEDORA_KERNEL_RANGE(4,14,13,300, 4,15,0,0))
101 LTTNG_TRACEPOINT_EVENT(kvm_mmio
,
102 TP_PROTO(int type
, int len
, u64 gpa
, void *val
),
103 TP_ARGS(type
, len
, gpa
, val
),
106 ctf_integer(u32
, type
, type
)
107 ctf_integer(u32
, len
, len
)
108 ctf_integer(u64
, gpa
, gpa
)
109 ctf_sequence_hex(unsigned char, val
, val
, u32
, len
)
115 LTTNG_TRACEPOINT_EVENT(kvm_mmio
,
116 TP_PROTO(int type
, int len
, u64 gpa
, u64 val
),
117 TP_ARGS(type
, len
, gpa
, val
),
120 ctf_integer(u32
, type
, type
)
121 ctf_integer(u32
, len
, len
)
122 ctf_integer(u64
, gpa
, gpa
)
123 ctf_integer(u64
, val
, val
)
129 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,34))
131 #define kvm_fpu_load_symbol \
135 LTTNG_TRACEPOINT_EVENT(kvm_fpu
,
140 ctf_integer(u32
, load
, load
)
144 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,18,0) \
145 || LTTNG_RHEL_KERNEL_RANGE(3,10,0,327,0,0, 3,11,0,0,0,0))
147 LTTNG_TRACEPOINT_EVENT(kvm_age_page
,
148 TP_PROTO(ulong gfn
, int level
, struct kvm_memory_slot
*slot
, int ref
),
149 TP_ARGS(gfn
, level
, slot
, ref
),
152 ctf_integer(u64
, hva
,
153 ((gfn
- slot
->base_gfn
) << PAGE_SHIFT
) + slot
->userspace_addr
)
154 ctf_integer(u64
, gfn
, gfn
)
155 ctf_integer(u8
, level
, level
)
156 ctf_integer(u8
, referenced
, ref
)
162 LTTNG_TRACEPOINT_EVENT(kvm_age_page
,
163 TP_PROTO(ulong hva
, struct kvm_memory_slot
*slot
, int ref
),
164 TP_ARGS(hva
, slot
, ref
),
167 ctf_integer(u64
, hva
, hva
)
168 ctf_integer(u64
, gfn
,
169 slot
->base_gfn
+ ((hva
- slot
->userspace_addr
) >> PAGE_SHIFT
))
170 ctf_integer(u8
, referenced
, ref
)
176 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,38))
178 #ifdef CONFIG_KVM_ASYNC_PF
179 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_get_page_class
,
181 TP_PROTO(u64 gva
, u64 gfn
),
186 ctf_integer(__u64
, gva
, gva
)
187 ctf_integer(u64
, gfn
, gfn
)
191 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class
, kvm_try_async_get_page
,
193 TP_PROTO(u64 gva
, u64 gfn
),
198 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_get_page_class
, kvm_async_pf_doublefault
,
200 TP_PROTO(u64 gva
, u64 gfn
),
205 LTTNG_TRACEPOINT_EVENT_CLASS(kvm_async_pf_nopresent_ready
,
207 TP_PROTO(u64 token
, u64 gva
),
212 ctf_integer(__u64
, token
, token
)
213 ctf_integer(__u64
, gva
, gva
)
217 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready
, kvm_async_pf_not_present
,
219 TP_PROTO(u64 token
, u64 gva
),
224 LTTNG_TRACEPOINT_EVENT_INSTANCE(kvm_async_pf_nopresent_ready
, kvm_async_pf_ready
,
226 TP_PROTO(u64 token
, u64 gva
),
231 #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0) \
232 || LTTNG_RHEL_KERNEL_RANGE(3,10,0,229,0,0, 3,11,0,0,0,0))
234 LTTNG_TRACEPOINT_EVENT(
235 kvm_async_pf_completed
,
236 TP_PROTO(unsigned long address
, u64 gva
),
237 TP_ARGS(address
, gva
),
240 ctf_integer(unsigned long, address
, address
)
241 ctf_integer(u64
, gva
, gva
)
245 #else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
247 LTTNG_TRACEPOINT_EVENT(
248 kvm_async_pf_completed
,
249 TP_PROTO(unsigned long address
, struct page
*page
, u64 gva
),
250 TP_ARGS(address
, page
, gva
),
253 ctf_integer(unsigned long, address
, address
)
254 ctf_integer(pfn_t
, pfn
, page
? page_to_pfn(page
) : 0)
255 ctf_integer(u64
, gva
, gva
)
259 #endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,13,0)) */
265 #endif /* LTTNG_TRACE_KVM_MAIN_H */
267 /* This part must be outside protection */
268 #include <probes/define_trace.h>