| xj | b04a402 | 2021-11-25 15:01:52 +0800 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ) |
| 3 | #define _TRACE_KVM_H |
| 4 | |
| 5 | #include <linux/tracepoint.h> |
| 6 | |
| 7 | #undef TRACE_SYSTEM |
| 8 | #define TRACE_SYSTEM kvm |
| 9 | |
| 10 | /* |
| 11 | * Tracepoint for guest mode entry. |
| 12 | */ |
| 13 | TRACE_EVENT(kvm_ppc_instr, |
| 14 | TP_PROTO(unsigned int inst, unsigned long _pc, unsigned int emulate), |
| 15 | TP_ARGS(inst, _pc, emulate), |
| 16 | |
| 17 | TP_STRUCT__entry( |
| 18 | __field( unsigned int, inst ) |
| 19 | __field( unsigned long, pc ) |
| 20 | __field( unsigned int, emulate ) |
| 21 | ), |
| 22 | |
| 23 | TP_fast_assign( |
| 24 | __entry->inst = inst; |
| 25 | __entry->pc = _pc; |
| 26 | __entry->emulate = emulate; |
| 27 | ), |
| 28 | |
| 29 | TP_printk("inst %u pc 0x%lx emulate %u\n", |
| 30 | __entry->inst, __entry->pc, __entry->emulate) |
| 31 | ); |
| 32 | |
| 33 | TRACE_EVENT(kvm_stlb_inval, |
| 34 | TP_PROTO(unsigned int stlb_index), |
| 35 | TP_ARGS(stlb_index), |
| 36 | |
| 37 | TP_STRUCT__entry( |
| 38 | __field( unsigned int, stlb_index ) |
| 39 | ), |
| 40 | |
| 41 | TP_fast_assign( |
| 42 | __entry->stlb_index = stlb_index; |
| 43 | ), |
| 44 | |
| 45 | TP_printk("stlb_index %u", __entry->stlb_index) |
| 46 | ); |
| 47 | |
| 48 | TRACE_EVENT(kvm_stlb_write, |
| 49 | TP_PROTO(unsigned int victim, unsigned int tid, unsigned int word0, |
| 50 | unsigned int word1, unsigned int word2), |
| 51 | TP_ARGS(victim, tid, word0, word1, word2), |
| 52 | |
| 53 | TP_STRUCT__entry( |
| 54 | __field( unsigned int, victim ) |
| 55 | __field( unsigned int, tid ) |
| 56 | __field( unsigned int, word0 ) |
| 57 | __field( unsigned int, word1 ) |
| 58 | __field( unsigned int, word2 ) |
| 59 | ), |
| 60 | |
| 61 | TP_fast_assign( |
| 62 | __entry->victim = victim; |
| 63 | __entry->tid = tid; |
| 64 | __entry->word0 = word0; |
| 65 | __entry->word1 = word1; |
| 66 | __entry->word2 = word2; |
| 67 | ), |
| 68 | |
| 69 | TP_printk("victim %u tid %u w0 %u w1 %u w2 %u", |
| 70 | __entry->victim, __entry->tid, __entry->word0, |
| 71 | __entry->word1, __entry->word2) |
| 72 | ); |
| 73 | |
| 74 | TRACE_EVENT(kvm_gtlb_write, |
| 75 | TP_PROTO(unsigned int gtlb_index, unsigned int tid, unsigned int word0, |
| 76 | unsigned int word1, unsigned int word2), |
| 77 | TP_ARGS(gtlb_index, tid, word0, word1, word2), |
| 78 | |
| 79 | TP_STRUCT__entry( |
| 80 | __field( unsigned int, gtlb_index ) |
| 81 | __field( unsigned int, tid ) |
| 82 | __field( unsigned int, word0 ) |
| 83 | __field( unsigned int, word1 ) |
| 84 | __field( unsigned int, word2 ) |
| 85 | ), |
| 86 | |
| 87 | TP_fast_assign( |
| 88 | __entry->gtlb_index = gtlb_index; |
| 89 | __entry->tid = tid; |
| 90 | __entry->word0 = word0; |
| 91 | __entry->word1 = word1; |
| 92 | __entry->word2 = word2; |
| 93 | ), |
| 94 | |
| 95 | TP_printk("gtlb_index %u tid %u w0 %u w1 %u w2 %u", |
| 96 | __entry->gtlb_index, __entry->tid, __entry->word0, |
| 97 | __entry->word1, __entry->word2) |
| 98 | ); |
| 99 | |
| 100 | TRACE_EVENT(kvm_check_requests, |
| 101 | TP_PROTO(struct kvm_vcpu *vcpu), |
| 102 | TP_ARGS(vcpu), |
| 103 | |
| 104 | TP_STRUCT__entry( |
| 105 | __field( __u32, cpu_nr ) |
| 106 | __field( __u32, requests ) |
| 107 | ), |
| 108 | |
| 109 | TP_fast_assign( |
| 110 | __entry->cpu_nr = vcpu->vcpu_id; |
| 111 | __entry->requests = vcpu->requests; |
| 112 | ), |
| 113 | |
| 114 | TP_printk("vcpu=%x requests=%x", |
| 115 | __entry->cpu_nr, __entry->requests) |
| 116 | ); |
| 117 | |
| 118 | #endif /* _TRACE_KVM_H */ |
| 119 | |
| 120 | /* This part must be outside protection */ |
| 121 | #undef TRACE_INCLUDE_PATH |
| 122 | #undef TRACE_INCLUDE_FILE |
| 123 | |
| 124 | #define TRACE_INCLUDE_PATH . |
| 125 | #define TRACE_INCLUDE_FILE trace |
| 126 | |
| 127 | #include <trace/define_trace.h> |