1 #if !defined(_TRACE_KVMS390_H) || defined(TRACE_HEADER_MULTI_READ)
2 #define _TRACE_KVMS390_H
4 #include <linux/tracepoint.h>
7 #define TRACE_SYSTEM kvm-s390
8 #define TRACE_INCLUDE_PATH .
9 #undef TRACE_INCLUDE_FILE
10 #define TRACE_INCLUDE_FILE trace-s390
13 * Trace point for the creation of the kvm instance.
15 TRACE_EVENT(kvm_s390_create_vm
,
16 TP_PROTO(unsigned long type
),
20 __field(unsigned long, type
)
27 TP_printk("create vm%s",
28 __entry
->type
& KVM_VM_S390_UCONTROL
? " (UCONTROL)" : "")
32 * Trace points for creation and destruction of vpcus.
34 TRACE_EVENT(kvm_s390_create_vcpu
,
35 TP_PROTO(unsigned int id
, struct kvm_vcpu
*vcpu
,
36 struct kvm_s390_sie_block
*sie_block
),
37 TP_ARGS(id
, vcpu
, sie_block
),
40 __field(unsigned int, id
)
41 __field(struct kvm_vcpu
*, vcpu
)
42 __field(struct kvm_s390_sie_block
*, sie_block
)
48 __entry
->sie_block
= sie_block
;
51 TP_printk("create cpu %d at %p, sie block at %p", __entry
->id
,
52 __entry
->vcpu
, __entry
->sie_block
)
55 TRACE_EVENT(kvm_s390_destroy_vcpu
,
56 TP_PROTO(unsigned int id
),
60 __field(unsigned int, id
)
67 TP_printk("destroy cpu %d", __entry
->id
)
71 * Trace point for start and stop of vpcus.
73 TRACE_EVENT(kvm_s390_vcpu_start_stop
,
74 TP_PROTO(unsigned int id
, int state
),
78 __field(unsigned int, id
)
84 __entry
->state
= state
;
87 TP_printk("%s cpu %d", __entry
->state
? "starting" : "stopping",
92 * Trace points for injection of interrupts, either per machine or
96 #define kvm_s390_int_type \
97 {KVM_S390_SIGP_STOP, "sigp stop"}, \
98 {KVM_S390_PROGRAM_INT, "program interrupt"}, \
99 {KVM_S390_SIGP_SET_PREFIX, "sigp set prefix"}, \
100 {KVM_S390_RESTART, "sigp restart"}, \
101 {KVM_S390_INT_VIRTIO, "virtio interrupt"}, \
102 {KVM_S390_INT_SERVICE, "sclp interrupt"}, \
103 {KVM_S390_INT_EMERGENCY, "sigp emergency"}, \
104 {KVM_S390_INT_EXTERNAL_CALL, "sigp ext call"}
106 TRACE_EVENT(kvm_s390_inject_vm
,
107 TP_PROTO(__u64 type
, __u32 parm
, __u64 parm64
, int who
),
108 TP_ARGS(type
, parm
, parm64
, who
),
111 __field(__u32
, inttype
)
113 __field(__u64
, parm64
)
118 __entry
->inttype
= type
& 0x00000000ffffffff;
119 __entry
->parm
= parm
;
120 __entry
->parm64
= parm64
;
124 TP_printk("inject%s: type:%x (%s) parm:%x parm64:%llx",
125 (__entry
->who
== 1) ? " (from kernel)" :
126 (__entry
->who
== 2) ? " (from user)" : "",
128 __print_symbolic(__entry
->inttype
, kvm_s390_int_type
),
129 __entry
->parm
, __entry
->parm64
)
132 TRACE_EVENT(kvm_s390_inject_vcpu
,
133 TP_PROTO(unsigned int id
, __u64 type
, __u32 parm
, __u64 parm64
, \
135 TP_ARGS(id
, type
, parm
, parm64
, who
),
139 __field(__u32
, inttype
)
141 __field(__u64
, parm64
)
147 __entry
->inttype
= type
& 0x00000000ffffffff;
148 __entry
->parm
= parm
;
149 __entry
->parm64
= parm64
;
153 TP_printk("inject%s (vcpu %d): type:%x (%s) parm:%x parm64:%llx",
154 (__entry
->who
== 1) ? " (from kernel)" :
155 (__entry
->who
== 2) ? " (from user)" : "",
156 __entry
->id
, __entry
->inttype
,
157 __print_symbolic(__entry
->inttype
, kvm_s390_int_type
),
158 __entry
->parm
, __entry
->parm64
)
162 * Trace point for the actual delivery of interrupts.
164 TRACE_EVENT(kvm_s390_deliver_interrupt
,
165 TP_PROTO(unsigned int id
, __u64 type
, __u64 data0
, __u64 data1
),
166 TP_ARGS(id
, type
, data0
, data1
),
170 __field(__u32
, inttype
)
171 __field(__u64
, data0
)
172 __field(__u64
, data1
)
177 __entry
->inttype
= type
& 0x00000000ffffffff;
178 __entry
->data0
= data0
;
179 __entry
->data1
= data1
;
182 TP_printk("deliver interrupt (vcpu %d): type:%x (%s) " \
183 "data:%08llx %016llx",
184 __entry
->id
, __entry
->inttype
,
185 __print_symbolic(__entry
->inttype
, kvm_s390_int_type
),
186 __entry
->data0
, __entry
->data1
)
190 * Trace point for resets that may be requested from userspace.
192 TRACE_EVENT(kvm_s390_request_resets
,
193 TP_PROTO(__u64 resets
),
197 __field(__u64
, resets
)
201 __entry
->resets
= resets
;
204 TP_printk("requesting userspace resets %llx",
209 * Trace point for a vcpu's stop requests.
211 TRACE_EVENT(kvm_s390_stop_request
,
212 TP_PROTO(unsigned int action_bits
),
213 TP_ARGS(action_bits
),
216 __field(unsigned int, action_bits
)
220 __entry
->action_bits
= action_bits
;
223 TP_printk("stop request, action_bits = %08x",
224 __entry
->action_bits
)
229 * Trace point for enabling channel I/O instruction support.
231 TRACE_EVENT(kvm_s390_enable_css
,
243 TP_printk("enabling channel I/O support (kvm @ %p)\n",
248 * Trace point for enabling and disabling interlocking-and-broadcasting
251 TRACE_EVENT(kvm_s390_enable_disable_ibs
,
252 TP_PROTO(unsigned int id
, int state
),
256 __field(unsigned int, id
)
262 __entry
->state
= state
;
265 TP_printk("%s ibs on cpu %d",
266 __entry
->state
? "enabling" : "disabling", __entry
->id
)
270 #endif /* _TRACE_KVMS390_H */
272 /* This part must be outside protection */
273 #include <trace/define_trace.h>