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TOMOYO Linux Cross Reference
Linux/arch/arm/kvm/trace.h

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  1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
  2 #define _TRACE_KVM_H
  3 
  4 #include <linux/tracepoint.h>
  5 
  6 #undef TRACE_SYSTEM
  7 #define TRACE_SYSTEM kvm
  8 
  9 /*
 10  * Tracepoints for entry/exit to guest
 11  */
 12 TRACE_EVENT(kvm_entry,
 13         TP_PROTO(unsigned long vcpu_pc),
 14         TP_ARGS(vcpu_pc),
 15 
 16         TP_STRUCT__entry(
 17                 __field(        unsigned long,  vcpu_pc         )
 18         ),
 19 
 20         TP_fast_assign(
 21                 __entry->vcpu_pc                = vcpu_pc;
 22         ),
 23 
 24         TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
 25 );
 26 
 27 TRACE_EVENT(kvm_exit,
 28         TP_PROTO(unsigned long vcpu_pc),
 29         TP_ARGS(vcpu_pc),
 30 
 31         TP_STRUCT__entry(
 32                 __field(        unsigned long,  vcpu_pc         )
 33         ),
 34 
 35         TP_fast_assign(
 36                 __entry->vcpu_pc                = vcpu_pc;
 37         ),
 38 
 39         TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
 40 );
 41 
 42 TRACE_EVENT(kvm_guest_fault,
 43         TP_PROTO(unsigned long vcpu_pc, unsigned long hsr,
 44                  unsigned long hxfar,
 45                  unsigned long long ipa),
 46         TP_ARGS(vcpu_pc, hsr, hxfar, ipa),
 47 
 48         TP_STRUCT__entry(
 49                 __field(        unsigned long,  vcpu_pc         )
 50                 __field(        unsigned long,  hsr             )
 51                 __field(        unsigned long,  hxfar           )
 52                 __field(   unsigned long long,  ipa             )
 53         ),
 54 
 55         TP_fast_assign(
 56                 __entry->vcpu_pc                = vcpu_pc;
 57                 __entry->hsr                    = hsr;
 58                 __entry->hxfar                  = hxfar;
 59                 __entry->ipa                    = ipa;
 60         ),
 61 
 62         TP_printk("guest fault at PC %#08lx (hxfar %#08lx, "
 63                   "ipa %#16llx, hsr %#08lx",
 64                   __entry->vcpu_pc, __entry->hxfar,
 65                   __entry->ipa, __entry->hsr)
 66 );
 67 
 68 TRACE_EVENT(kvm_irq_line,
 69         TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level),
 70         TP_ARGS(type, vcpu_idx, irq_num, level),
 71 
 72         TP_STRUCT__entry(
 73                 __field(        unsigned int,   type            )
 74                 __field(        int,            vcpu_idx        )
 75                 __field(        int,            irq_num         )
 76                 __field(        int,            level           )
 77         ),
 78 
 79         TP_fast_assign(
 80                 __entry->type           = type;
 81                 __entry->vcpu_idx       = vcpu_idx;
 82                 __entry->irq_num        = irq_num;
 83                 __entry->level          = level;
 84         ),
 85 
 86         TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d",
 87                   (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" :
 88                   (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" :
 89                   (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN",
 90                   __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level)
 91 );
 92 
 93 TRACE_EVENT(kvm_mmio_emulate,
 94         TP_PROTO(unsigned long vcpu_pc, unsigned long instr,
 95                  unsigned long cpsr),
 96         TP_ARGS(vcpu_pc, instr, cpsr),
 97 
 98         TP_STRUCT__entry(
 99                 __field(        unsigned long,  vcpu_pc         )
100                 __field(        unsigned long,  instr           )
101                 __field(        unsigned long,  cpsr            )
102         ),
103 
104         TP_fast_assign(
105                 __entry->vcpu_pc                = vcpu_pc;
106                 __entry->instr                  = instr;
107                 __entry->cpsr                   = cpsr;
108         ),
109 
110         TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
111                   __entry->vcpu_pc, __entry->instr, __entry->cpsr)
112 );
113 
114 /* Architecturally implementation defined CP15 register access */
115 TRACE_EVENT(kvm_emulate_cp15_imp,
116         TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
117                  unsigned long CRm, unsigned long Op2, bool is_write),
118         TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
119 
120         TP_STRUCT__entry(
121                 __field(        unsigned int,   Op1             )
122                 __field(        unsigned int,   Rt1             )
123                 __field(        unsigned int,   CRn             )
124                 __field(        unsigned int,   CRm             )
125                 __field(        unsigned int,   Op2             )
126                 __field(        bool,           is_write        )
127         ),
128 
129         TP_fast_assign(
130                 __entry->is_write               = is_write;
131                 __entry->Op1                    = Op1;
132                 __entry->Rt1                    = Rt1;
133                 __entry->CRn                    = CRn;
134                 __entry->CRm                    = CRm;
135                 __entry->Op2                    = Op2;
136         ),
137 
138         TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
139                         (__entry->is_write) ? "mcr" : "mrc",
140                         __entry->Op1, __entry->Rt1, __entry->CRn,
141                         __entry->CRm, __entry->Op2)
142 );
143 
144 TRACE_EVENT(kvm_wfi,
145         TP_PROTO(unsigned long vcpu_pc),
146         TP_ARGS(vcpu_pc),
147 
148         TP_STRUCT__entry(
149                 __field(        unsigned long,  vcpu_pc         )
150         ),
151 
152         TP_fast_assign(
153                 __entry->vcpu_pc                = vcpu_pc;
154         ),
155 
156         TP_printk("guest executed wfi at: 0x%08lx", __entry->vcpu_pc)
157 );
158 
159 TRACE_EVENT(kvm_unmap_hva,
160         TP_PROTO(unsigned long hva),
161         TP_ARGS(hva),
162 
163         TP_STRUCT__entry(
164                 __field(        unsigned long,  hva             )
165         ),
166 
167         TP_fast_assign(
168                 __entry->hva            = hva;
169         ),
170 
171         TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
172 );
173 
174 TRACE_EVENT(kvm_unmap_hva_range,
175         TP_PROTO(unsigned long start, unsigned long end),
176         TP_ARGS(start, end),
177 
178         TP_STRUCT__entry(
179                 __field(        unsigned long,  start           )
180                 __field(        unsigned long,  end             )
181         ),
182 
183         TP_fast_assign(
184                 __entry->start          = start;
185                 __entry->end            = end;
186         ),
187 
188         TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
189                   __entry->start, __entry->end)
190 );
191 
192 TRACE_EVENT(kvm_set_spte_hva,
193         TP_PROTO(unsigned long hva),
194         TP_ARGS(hva),
195 
196         TP_STRUCT__entry(
197                 __field(        unsigned long,  hva             )
198         ),
199 
200         TP_fast_assign(
201                 __entry->hva            = hva;
202         ),
203 
204         TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
205 );
206 
207 TRACE_EVENT(kvm_hvc,
208         TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
209         TP_ARGS(vcpu_pc, r0, imm),
210 
211         TP_STRUCT__entry(
212                 __field(        unsigned long,  vcpu_pc         )
213                 __field(        unsigned long,  r0              )
214                 __field(        unsigned long,  imm             )
215         ),
216 
217         TP_fast_assign(
218                 __entry->vcpu_pc                = vcpu_pc;
219                 __entry->r0             = r0;
220                 __entry->imm            = imm;
221         ),
222 
223         TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
224                   __entry->vcpu_pc, __entry->r0, __entry->imm)
225 );
226 
227 #endif /* _TRACE_KVM_H */
228 
229 #undef TRACE_INCLUDE_PATH
230 #define TRACE_INCLUDE_PATH arch/arm/kvm
231 #undef TRACE_INCLUDE_FILE
232 #define TRACE_INCLUDE_FILE trace
233 
234 /* This part must be outside protection */
235 #include <trace/define_trace.h>
236 

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