1 #if !defined(_TRACE_KVM_H) || defined(TRACE_HEADER_MULTI_READ)
4 #include <linux/tracepoint.h>
7 #define TRACE_SYSTEM kvm
10 * Tracepoints for entry/exit to guest
12 TRACE_EVENT(kvm_entry,
13 TP_PROTO(unsigned long vcpu_pc),
17 __field( unsigned long, vcpu_pc )
21 __entry->vcpu_pc = vcpu_pc;
24 TP_printk("PC: 0x%08lx", __entry->vcpu_pc)
28 TP_PROTO(unsigned int exit_reason, unsigned long vcpu_pc),
29 TP_ARGS(exit_reason, vcpu_pc),
32 __field( unsigned int, exit_reason )
33 __field( unsigned long, vcpu_pc )
37 __entry->exit_reason = exit_reason;
38 __entry->vcpu_pc = vcpu_pc;
41 TP_printk("HSR_EC: 0x%04x, PC: 0x%08lx",
46 TRACE_EVENT(kvm_guest_fault,
47 TP_PROTO(unsigned long vcpu_pc, unsigned long hsr,
49 unsigned long long ipa),
50 TP_ARGS(vcpu_pc, hsr, hxfar, ipa),
53 __field( unsigned long, vcpu_pc )
54 __field( unsigned long, hsr )
55 __field( unsigned long, hxfar )
56 __field( unsigned long long, ipa )
60 __entry->vcpu_pc = vcpu_pc;
62 __entry->hxfar = hxfar;
66 TP_printk("ipa %#llx, hsr %#08lx, hxfar %#08lx, pc %#08lx",
67 __entry->ipa, __entry->hsr,
68 __entry->hxfar, __entry->vcpu_pc)
71 TRACE_EVENT(kvm_irq_line,
72 TP_PROTO(unsigned int type, int vcpu_idx, int irq_num, int level),
73 TP_ARGS(type, vcpu_idx, irq_num, level),
76 __field( unsigned int, type )
77 __field( int, vcpu_idx )
78 __field( int, irq_num )
84 __entry->vcpu_idx = vcpu_idx;
85 __entry->irq_num = irq_num;
86 __entry->level = level;
89 TP_printk("Inject %s interrupt (%d), vcpu->idx: %d, num: %d, level: %d",
90 (__entry->type == KVM_ARM_IRQ_TYPE_CPU) ? "CPU" :
91 (__entry->type == KVM_ARM_IRQ_TYPE_PPI) ? "VGIC PPI" :
92 (__entry->type == KVM_ARM_IRQ_TYPE_SPI) ? "VGIC SPI" : "UNKNOWN",
93 __entry->type, __entry->vcpu_idx, __entry->irq_num, __entry->level)
96 TRACE_EVENT(kvm_mmio_emulate,
97 TP_PROTO(unsigned long vcpu_pc, unsigned long instr,
99 TP_ARGS(vcpu_pc, instr, cpsr),
102 __field( unsigned long, vcpu_pc )
103 __field( unsigned long, instr )
104 __field( unsigned long, cpsr )
108 __entry->vcpu_pc = vcpu_pc;
109 __entry->instr = instr;
110 __entry->cpsr = cpsr;
113 TP_printk("Emulate MMIO at: 0x%08lx (instr: %08lx, cpsr: %08lx)",
114 __entry->vcpu_pc, __entry->instr, __entry->cpsr)
117 /* Architecturally implementation defined CP15 register access */
118 TRACE_EVENT(kvm_emulate_cp15_imp,
119 TP_PROTO(unsigned long Op1, unsigned long Rt1, unsigned long CRn,
120 unsigned long CRm, unsigned long Op2, bool is_write),
121 TP_ARGS(Op1, Rt1, CRn, CRm, Op2, is_write),
124 __field( unsigned int, Op1 )
125 __field( unsigned int, Rt1 )
126 __field( unsigned int, CRn )
127 __field( unsigned int, CRm )
128 __field( unsigned int, Op2 )
129 __field( bool, is_write )
133 __entry->is_write = is_write;
141 TP_printk("Implementation defined CP15: %s\tp15, %u, r%u, c%u, c%u, %u",
142 (__entry->is_write) ? "mcr" : "mrc",
143 __entry->Op1, __entry->Rt1, __entry->CRn,
144 __entry->CRm, __entry->Op2)
148 TP_PROTO(unsigned long vcpu_pc, bool is_wfe),
149 TP_ARGS(vcpu_pc, is_wfe),
152 __field( unsigned long, vcpu_pc )
153 __field( bool, is_wfe )
157 __entry->vcpu_pc = vcpu_pc;
158 __entry->is_wfe = is_wfe;
161 TP_printk("guest executed wf%c at: 0x%08lx",
162 __entry->is_wfe ? 'e' : 'i', __entry->vcpu_pc)
165 TRACE_EVENT(kvm_unmap_hva,
166 TP_PROTO(unsigned long hva),
170 __field( unsigned long, hva )
177 TP_printk("mmu notifier unmap hva: %#08lx", __entry->hva)
180 TRACE_EVENT(kvm_unmap_hva_range,
181 TP_PROTO(unsigned long start, unsigned long end),
185 __field( unsigned long, start )
186 __field( unsigned long, end )
190 __entry->start = start;
194 TP_printk("mmu notifier unmap range: %#08lx -- %#08lx",
195 __entry->start, __entry->end)
198 TRACE_EVENT(kvm_set_spte_hva,
199 TP_PROTO(unsigned long hva),
203 __field( unsigned long, hva )
210 TP_printk("mmu notifier set pte hva: %#08lx", __entry->hva)
214 TP_PROTO(unsigned long vcpu_pc, unsigned long r0, unsigned long imm),
215 TP_ARGS(vcpu_pc, r0, imm),
218 __field( unsigned long, vcpu_pc )
219 __field( unsigned long, r0 )
220 __field( unsigned long, imm )
224 __entry->vcpu_pc = vcpu_pc;
229 TP_printk("HVC at 0x%08lx (r0: 0x%08lx, imm: 0x%lx",
230 __entry->vcpu_pc, __entry->r0, __entry->imm)
233 TRACE_EVENT(kvm_set_way_flush,
234 TP_PROTO(unsigned long vcpu_pc, bool cache),
235 TP_ARGS(vcpu_pc, cache),
238 __field( unsigned long, vcpu_pc )
239 __field( bool, cache )
243 __entry->vcpu_pc = vcpu_pc;
244 __entry->cache = cache;
247 TP_printk("S/W flush at 0x%016lx (cache %s)",
248 __entry->vcpu_pc, __entry->cache ? "on" : "off")
251 TRACE_EVENT(kvm_toggle_cache,
252 TP_PROTO(unsigned long vcpu_pc, bool was, bool now),
253 TP_ARGS(vcpu_pc, was, now),
256 __field( unsigned long, vcpu_pc )
262 __entry->vcpu_pc = vcpu_pc;
267 TP_printk("VM op at 0x%016lx (cache was %s, now %s)",
268 __entry->vcpu_pc, __entry->was ? "on" : "off",
269 __entry->now ? "on" : "off")
272 #endif /* _TRACE_KVM_H */
274 #undef TRACE_INCLUDE_PATH
275 #define TRACE_INCLUDE_PATH arch/arm/kvm
276 #undef TRACE_INCLUDE_FILE
277 #define TRACE_INCLUDE_FILE trace
279 /* This part must be outside protection */
280 #include <trace/define_trace.h>